su2code/SU2

✨ :rocket: Experimental Features

• MSW"+" and vectorization by @pcarruscag in https://github.com/su2code/SU2/pull/2727
• option to duplicate markers, to simplify thermoelastic simulations by @pcarruscag in https://github.com/su2code/SU2/pull/2731
• Improved initial guess for Newton solver in data-driven fluid model by @EvertBunschoten in https://github.com/su2code/SU2/pull/2734
• Adjoint thermo elasticity by @pcarruscag in https://github.com/su2code/SU2/pull/2736
• Update mlpcpp by @EvertBunschoten in https://github.com/su2code/SU2/pull/2746
• Engine mass-flow rate coupling for zero-thrust simulation by @m-minervino in https://github.com/su2code/SU2/pull/2753
• Upgrade to PaStiX version 6 by @pcarruscag in https://github.com/su2code/SU2/pull/2759
• Feature: Add Iteration Wall-Clock Timing (ITER_TIME) by @Soumyadipta-Banerjee in https://github.com/su2code/SU2/pull/2774
• + 5 more

🐛 :pill: Bug Fixes

• fix eigen direct download url by @pcarruscag in https://github.com/su2code/SU2/pull/2708
• Flame initialization allowed when restarting by @bigfooted in https://github.com/su2code/SU2/pull/2710
• Fix MSW scheme with MUSCL by @pcarruscag in https://github.com/su2code/SU2/pull/2711
• fix for MUSCL ramp start iteration > 0 by @pcarruscag in https://github.com/su2code/SU2/pull/2714
• fix symmetry shared node by @bigfooted in https://github.com/su2code/SU2/pull/2719
• Fix use of DESTDIR with PREFIX in meson by @ThmsP in https://github.com/su2code/SU2/pull/2726
• Fixing relaxation factor for conserved turbulent variables in SST model by @C-Perron in https://github.com/su2code/SU2/pull/2728
• Iterate both heat and FEA solvers for thermoelastic simulations by @pcarruscag in https://github.com/su2code/SU2/pull/2732
• + 5 more

📦 :wrench: Maintenance

• New tutorial - python wrapper and User Defined Functions by @bigfooted in https://github.com/su2code/SU2/pull/2695
• Fix cli11 cstdint by @kanakaero in https://github.com/su2code/SU2/pull/2735
• Fix/replace optparse with argparse by @riddhi1228 in https://github.com/su2code/SU2/pull/2758
• Fix CUSTOM_OBJFUNC support in Python layer by @riddhi1228 in https://github.com/su2code/SU2/pull/2756
• fix(SU2_PY): replace Python 2 string.join() with str.join() in polarSweepLib.py by @riddhi1228 in https://github.com/su2code/SU2/pull/2760
• Simplify OMP min/max reductions, cleanup raw indexing into CSysVector by @pcarruscag in https://github.com/su2code/SU2/pull/2770
• upgrade ubuntu in docker containers by @pcarruscag in https://github.com/su2code/SU2/pull/2773
• Cleanup elasticity numerics by @pcarruscag in https://github.com/su2code/SU2/pull/2776
• + 10 more

📋 Other Changes

• Add functionality for unsteady restart handling in CSinglezoneDriver … by @Soumyadipta-Banerjee in https://github.com/su2code/SU2/pull/2730
• Bump actions/upload-artifact from 5 to 7 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2743
• Bump actions/cache from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2702
• Bump actions/download-artifact from 6 to 8 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2742

✨ New Contributors

• @ThmsP made their first contribution in https://github.com/su2code/SU2/pull/2726
• @C-Perron made their first contribution in https://github.com/su2code/SU2/pull/2728
• @kanakaero made their first contribution in https://github.com/su2code/SU2/pull/2735
• @Soumyadipta-Banerjee made their first contribution in https://github.com/su2code/SU2/pull/2730
• @Sahilll10 made their first contribution in https://github.com/su2code/SU2/pull/2750
• @riddhi1228 made their first contribution in https://github.com/su2code/SU2/pull/2758
• @m-minervino made their first contribution in https://github.com/su2code/SU2/pull/2753
• @AngPass made their first contribution in https://github.com/su2code/SU2/pull/2572
• + 1 more

✨ :rocket: Experimental Features

• Enable the use of conductivity models different from CONSTANT_PRANDTL for compressible flows. by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2420
• Adding temperature limits for incompressible solver by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2569
• Newton Krylov improvements by @pcarruscag in https://github.com/su2code/SU2/pull/2581
• MUSCL kappa-scheme by @bmunguia in https://github.com/su2code/SU2/pull/2591
• Preconditioning for multicomponent flows by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2426
• FGCRODR linear solver by @pcarruscag in https://github.com/su2code/SU2/pull/2658
• Custom species wall BC by @bigfooted in https://github.com/su2code/SU2/pull/2618
• Add smoother to the options for nested preconditioning by @pcarruscag in https://github.com/su2code/SU2/pull/2668
• + 3 more

🐛 :pill: Bug Fixes

• Species mass fractions at inlets not being set correctly when Supersonic inlets are used by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2568
• FIX: Corrected integer division in set_ffd_design_var.py for Python 3… by @emaberman in https://github.com/su2code/SU2/pull/2571
• Fix isnans in turbo by @joshkellyjak in https://github.com/su2code/SU2/pull/2577
• Fix for halo nodes for compressible + wall functions by @bigfooted in https://github.com/su2code/SU2/pull/2599
• fix bug in multigrid coloring by @pcarruscag in https://github.com/su2code/SU2/pull/2627
• Make reconstructed rhoE more stable by @pcarruscag in https://github.com/su2code/SU2/pull/2608
• Updating SetResidual_DualTime needed for unsteady flows by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2647
• fix: prevent SU2_PY runner stderr deadlock and improve error handling by @shbhmexe in https://github.com/su2code/SU2/pull/2653
• + 8 more

📦 :wrench: Maintenance

• Remove globally declared primvar_Edge variable by @bigfooted in https://github.com/su2code/SU2/pull/2595
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2562
• Bump github/codeql-action from 3 to 4 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2597
• Bump actions/setup-python from 5 to 6 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2567
• Fix Linux arm64 regression workflow by @bmunguia in https://github.com/su2code/SU2/pull/2607
• OpDiLib Update by @jblueh in https://github.com/su2code/SU2/pull/2616
• Common: fix missing <cstdint> include in CPrimalGrid.hpp; drop duplicate <limits> by @shbhmexe in https://github.com/su2code/SU2/pull/2629
• docs: Fix spelling errors in code comments by @shbhmexe in https://github.com/su2code/SU2/pull/2630
• + 12 more

📋 Other Changes

• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2601
• Bump actions/checkout from 5 to 6 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2628
• Bump github/codeql-action from 3 to 4 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2612
• Bump actions/setup-python from 5 to 6 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2611
• Bump actions/download-artifact from 4 to 6 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2610
• Bump actions/upload-artifact from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2609

✨ New Contributors

• @shbhmexe made their first contribution in https://github.com/su2code/SU2/pull/2629
• @marcosch27 made their first contribution in https://github.com/su2code/SU2/pull/2573
• @aryab08 made their first contribution in https://github.com/su2code/SU2/pull/2672
• @guptapratykshh made their first contribution in https://github.com/su2code/SU2/pull/2679
• Full Changelog: https://github.com/su2code/SU2/compare/v8.3.0...v8.4.0

✨ :rocket: Experimental Features

• [GSOC24] Addition of CUDA and GPU Acceleration to FGMRES Linear Solver in SU2 by @areenraj in https://github.com/su2code/SU2/pull/2346
• Tape recording debug mode by @oleburghardt in https://github.com/su2code/SU2/pull/2442
• Improving the discretisation of the SA non-linear diffusion term $(\tilde{\nu})^2$ by @Bot-Enigma-0 in https://github.com/su2code/SU2/pull/2525
• RBF mesh deformation by @FvanSteen in https://github.com/su2code/SU2/pull/2240
• pywrapper - custom source terms for all solvers by @bigfooted, @pcarruscag in https://github.com/su2code/SU2/pull/2388
• Updating the Cross-Diffusion Term Discretisation in k-w SST Model by @Bot-Enigma-0 in https://github.com/su2code/SU2/pull/2533
• Tracy profiler integration by @divyaprakash-iitd in https://github.com/su2code/SU2/pull/2536
• Camberline Hicks-Henne Parameterization as design feature by @JanRotti in https://github.com/su2code/SU2/pull/2538
• + 2 more

🐛 :pill: Bug Fixes

• Consistent names for the variables of the inlet profile by @vdweide in https://github.com/su2code/SU2/pull/2506
• Fix periodic parallel preprocessing by @bmunguia in https://github.com/su2code/SU2/pull/2520
• Reduce the tapeing overhead in CFVMFlowSolverBase.inl. by @MaxSagebaum in https://github.com/su2code/SU2/pull/2528
• Upgrade CGNS, meson, and ninja by @bmunguia in https://github.com/su2code/SU2/pull/2531
• Update docker images by @bmunguia in https://github.com/su2code/SU2/pull/2540
• Fix damping mass outlet by @bigfooted in https://github.com/su2code/SU2/pull/2516
• Fix sign error in incompressible Spalding wall function by @dunapkt in https://github.com/su2code/SU2/pull/2541
• fix error in derivative term(dyp_dup) of spalding wall function by @dunapkt in https://github.com/su2code/SU2/pull/2543
• + 3 more

📦 :wrench: Maintenance

• Correct the header file path by @lcheng9 in https://github.com/su2code/SU2/pull/2500
• cpp version increase for CoDiPack by @MaxSagebaum in https://github.com/su2code/SU2/pull/2526
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2548
• Bump actions/checkout from 4 to 5 by @dependabot[bot] in https://github.com/su2code/SU2/pull/2547

✨ New Contributors

• @areenraj made their first contribution in https://github.com/su2code/SU2/pull/2346
• @FvanSteen made their first contribution in https://github.com/su2code/SU2/pull/2240
• @dunapkt made their first contribution in https://github.com/su2code/SU2/pull/2541
• @divyaprakash-iitd made their first contribution in https://github.com/su2code/SU2/pull/2536
• Full Changelog: https://github.com/su2code/SU2/compare/v8.2.0...v8.3.0

✨ :rocket: Experimental Features

• Feature CFL adaptation initial iteration by @Lisa-Bachmann in https://github.com/su2code/SU2/pull/2362
• Updated MLPCpp module supporting additional input/output scaling methods by @EvertBunschoten in https://github.com/su2code/SU2/pull/2369
• Add thermal expansion effects to FEA solver by @pcarruscag in https://github.com/su2code/SU2/pull/2399
• FEA centrifugal forces by @pcarruscag in https://github.com/su2code/SU2/pull/2400
• Remove axis-perpendicular restriction on FEA symmetry planes by @pcarruscag in https://github.com/su2code/SU2/pull/2406
• Write compact restart files by @bigfooted in https://github.com/su2code/SU2/pull/2372
• Coupled solver for thermoelasticity by @Vaish-W in https://github.com/su2code/SU2/pull/2404
• Add FADO to installation by @pcarruscag in https://github.com/su2code/SU2/pull/2432
• + 4 more

🐛 :pill: Bug Fixes

• Fix aachen testcase by @alecappiello in https://github.com/su2code/SU2/pull/2367
• update regression.yml by @alecappiello in https://github.com/su2code/SU2/pull/2371
• Fix shared wall-inlet corner node for compressible by @bigfooted in https://github.com/su2code/SU2/pull/2266
• Fix d s_hat by @emaberman in https://github.com/su2code/SU2/pull/2393
• Avoid infinite loops in interpolated initialization by @pcarruscag in https://github.com/su2code/SU2/pull/2397
• Report heat fluxes as imposed by wall boundary conditions by @pcarruscag in https://github.com/su2code/SU2/pull/2394
• Fix FSIInterface python script by @bigfooted in https://github.com/su2code/SU2/pull/2415
• Fix Non-dimensionalization to translation velocity by @rois1995 in https://github.com/su2code/SU2/pull/2417
• + 12 more

📦 :wrench: Maintenance

• Recompute density and enthalpy instead of reconstructing by @pcarruscag in https://github.com/su2code/SU2/pull/2356
• Add some checks for bad setup by @pcarruscag in https://github.com/su2code/SU2/pull/2381
• Remove unused option SMOOTH_GEOMETRY by @bigfooted in https://github.com/su2code/SU2/pull/2427
• Update regression tests for tutorials by @bigfooted in https://github.com/su2code/SU2/pull/2423
• Clean up the partitioner for the FEM solver. by @vdweide in https://github.com/su2code/SU2/pull/2443
• Tutorial unsteady vortex shedding behind a cylinder by @bigfooted in https://github.com/su2code/SU2/pull/2447
• AD Tool Updates by @jblueh in https://github.com/su2code/SU2/pull/2471
• 2D DSMA661 Airfoil Near-Wake V&V case by @Bot-Enigma-0 in https://github.com/su2code/SU2/pull/2478
• + 1 more

✨ New Contributors

• @Lisa-Bachmann made their first contribution in https://github.com/su2code/SU2/pull/2362
• @Vaish-W made their first contribution in https://github.com/su2code/SU2/pull/2404
• @vkrm1612 made their first contribution in https://github.com/su2code/SU2/pull/2425
• @Bot-Enigma-0 made their first contribution in https://github.com/su2code/SU2/pull/2478
• Full Changelog: https://github.com/su2code/SU2/compare/v8.1.0...v8.2.0

✨ :rocket: Experimental Features

• CoDiPack Update by @jblueh in https://github.com/su2code/SU2/pull/2228
• Improved Tape Statistics by @jblueh in https://github.com/su2code/SU2/pull/2235
• Added gprof profiling option by @EvertBunschoten in https://github.com/su2code/SU2/pull/2243
• Feature new flamelet: addition of preferential diffusion by @EvertBunschoten in https://github.com/su2code/SU2/pull/2156
• Address sanitizer tests in the CI pipeline by @jblueh in https://github.com/su2code/SU2/pull/2246
• Custom inlets via python wrapper by @pcarruscag in https://github.com/su2code/SU2/pull/2296
• Compressibility correction for SST model by @sun5k in https://github.com/su2code/SU2/pull/2271
• Change lower limit of SST variables by @emaberman in https://github.com/su2code/SU2/pull/2323
• + 8 more

🐛 :pill: Bug Fixes

• Improved look-up table query scaling with variable count by @EvertBunschoten in https://github.com/su2code/SU2/pull/2214
• Workaround for ASLR/tsan incompatibility by @jblueh in https://github.com/su2code/SU2/pull/2242
• Fix update of dual-time solver for species transport. by @bigfooted in https://github.com/su2code/SU2/pull/2260
• Fix bug in inlet profile writer. by @bigfooted in https://github.com/su2code/SU2/pull/2267
• Update to start volume averaging after StartWindowIteration. by @ShiheJia in https://github.com/su2code/SU2/pull/2252
• Fix SU2_DOT without DV vars by @pcarruscag in https://github.com/su2code/SU2/pull/2270
• Fix CHT boundary problem for flamelet computations by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2283
• Fix Aachen turbine test case by @jblueh in https://github.com/su2code/SU2/pull/2293
• + 9 more

📦 :wrench: Maintenance

• Bump actions/checkout from 3 to 4 by @dependabot in https://github.com/su2code/SU2/pull/2133
• Update turbomachinery testcases and regression tests by @alecappiello in https://github.com/su2code/SU2/pull/2158
• adding to history output residuals for multizone for species flamelet solver by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2269
• change MPI_QUANTITIES to enum class by @bigfooted in https://github.com/su2code/SU2/pull/2279
• Removing unnecessary variables for CFluidScalar constructor by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2357
• AD tool updates by @jblueh in https://github.com/su2code/SU2/pull/2351

✨ New Contributors

• @alecappiello made their first contribution in https://github.com/su2code/SU2/pull/2158
• @ShiheJia made their first contribution in https://github.com/su2code/SU2/pull/2252
• @emaberman made their first contribution in https://github.com/su2code/SU2/pull/2295
• @Corentinthomee made their first contribution in https://github.com/su2code/SU2/pull/2197
• @BerkeCan97 made their first contribution in https://github.com/su2code/SU2/pull/2278
• Full Changelog: https://github.com/su2code/SU2/compare/v8.0.1...v8.1.0

✨ :rocket: Experimental Features

• Feature actuatordisk bem by @josy-nal in https://github.com/su2code/SU2/pull/2142
• Python interface for updating translation and rotation rates of markers by @HahsFilip in https://github.com/su2code/SU2/pull/2095
• Adaptive Edge Color Group Size by @jblueh in https://github.com/su2code/SU2/pull/2167
• New turbo ouputs by @joshkellyjak in https://github.com/su2code/SU2/pull/2011
• Add further parallel regions by @jblueh in https://github.com/su2code/SU2/pull/2208

🐛 :pill: Bug Fixes

• Fix CST parameterization method by @Zcaic in https://github.com/su2code/SU2/pull/2124
• fix bug Marker_Inlet_Species by @Cristopher-Morales in https://github.com/su2code/SU2/pull/2139
• CoDiPack Update and Explicit Adjoints Locking by @jblueh in https://github.com/su2code/SU2/pull/2146
• CoDiPack Update by @jblueh in https://github.com/su2code/SU2/pull/2153
• Fix cpu arch returned value in TestCase.py by @TripleRider in https://github.com/su2code/SU2/pull/2163
• Fix error in CGNS writing by @rois1995 in https://github.com/su2code/SU2/pull/2178
• AD Tool Updates by @jblueh in https://github.com/su2code/SU2/pull/2206
• Fix bugs detected by the address sanitizer by @maxaehle in https://github.com/su2code/SU2/pull/2212
• + 2 more

📦 :wrench: Maintenance

• Update CoolProp to v6.5.0 by @Irvise in https://github.com/su2code/SU2/pull/2136
• add Cur_Time column to the default history field for transient analysis; by @getwelsim in https://github.com/su2code/SU2/pull/2141
• Further Explicit Adjoints Locking and Lock-Free Adjoints Access by @jblueh in https://github.com/su2code/SU2/pull/2161
• Update tests and fix windows compilation by @pcarruscag in https://github.com/su2code/SU2/pull/2165
• Chore cleanup turbo functions by @EvertBunschoten in https://github.com/su2code/SU2/pull/2155
• Update config_template.cfg by @bigfooted in https://github.com/su2code/SU2/pull/1934
• Remove `'U'` mode from Python `open()` function by @TripleRider in https://github.com/su2code/SU2/pull/2171
• Upgrade external CGNS library to 4.4 release. by @MicK7 in https://github.com/su2code/SU2/pull/2179
• + 1 more

✨ New Contributors

• @Zcaic made their first contribution in https://github.com/su2code/SU2/pull/2124
• @Irvise made their first contribution in https://github.com/su2code/SU2/pull/2136
• @getwelsim made their first contribution in https://github.com/su2code/SU2/pull/2141
• @TripleRider made their first contribution in https://github.com/su2code/SU2/pull/2163
• @HahsFilip made their first contribution in https://github.com/su2code/SU2/pull/2095
• @joshkellyjak made their first contribution in https://github.com/su2code/SU2/pull/2011
• Full Changelog: https://github.com/su2code/SU2/compare/v8.0.0...v8.0.1

📋 Changes

• The highlights of SU2 version 8.0.0 are:
• A complete re-work of the Python wrapper to allow in-memory mesh deformation, increased flexibility to access the solution for post-processing or initialization, and also to manipulate boundary conditions during the solution (see [examples](https://github.com/su2code/SU2/tree/master/TestCases/py_wrapper))
• Modeling of combustion https://github.com/su2code/SU2/pull/1917
• Improved performance for hybrid parallel discrete adjoint solvers
• Data-driven fluid models
• Improved consistency of the SST implementation with literature, with SST-2003m becoming the new default

✨ :rocket: Experimental Features

• Generalized, quasi 3D look-up table by @EvertBunschoten in https://github.com/su2code/SU2/pull/1825
• Adding ionization capabilities for viscous simulations (NEMO) by @WallyMaier in https://github.com/su2code/SU2/pull/1887
• Access solution and primitives via python wrapper by @pcarruscag in https://github.com/su2code/SU2/pull/1938
• Access solution and primitives at markers via python wrapper by @pcarruscag in https://github.com/su2code/SU2/pull/1949
• Adding thermal conductivity, heat capacity and diffusivity as outputs. by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1956
• BC inlet for SA solver based on local conditions at the Inlet by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1953
• CoDiPack 2 Update by @jblueh in https://github.com/su2code/SU2/pull/1903
• Make the use of system-wide Meson and Ninja easier by @frx-wintermute in https://github.com/su2code/SU2/pull/1951
• + 21 more

🐛 :pill: Bug Fixes

• Align Paraview multiblock filename with other volume output file names. by @danielmayer in https://github.com/su2code/SU2/pull/1930
• Fix Symmetry/Euler marker preprocessing logic with deforming markers by @pcarruscag in https://github.com/su2code/SU2/pull/1933
• Bug fix of CoolProp fluid model by @PENGYAN777 in https://github.com/su2code/SU2/pull/1947
• Fix use of possibly unsupported compiler warning options by @pcarruscag in https://github.com/su2code/SU2/pull/1962
• Fix condition to set penalty function by @snow54 in https://github.com/su2code/SU2/pull/1969
• Fix SU2 initialization when using the python wrapper by @jblueh in https://github.com/su2code/SU2/pull/1966
• Relax tolerances of python wrapper hybrid AD tests by @jblueh in https://github.com/su2code/SU2/pull/1984
• Fix order of transition volume outputs by @pcarruscag in https://github.com/su2code/SU2/pull/1985
• + 17 more

📦 :wrench: Maintenance

• Write Z-Velocity and temperature only when solved by @bigfooted in https://github.com/su2code/SU2/pull/1920
• Doxygen module for python wrapper functions and fixed memory errors by @pcarruscag in https://github.com/su2code/SU2/pull/1922
• Cleanup of NEMO files by @WallyMaier in https://github.com/su2code/SU2/pull/1923
• Require labels on PRs by @pcarruscag in https://github.com/su2code/SU2/pull/1963
• Pre-commit hooks for Formatting by @kursatyurt in https://github.com/su2code/SU2/pull/1948
• Remove legacy build system by @pcarruscag in https://github.com/su2code/SU2/pull/1961
• Rename python Driver method 'Postprocessing' to 'Finalize' by @kursatyurt in https://github.com/su2code/SU2/pull/1976
• Change serial runs in parallel regression to parallel by @kursatyurt in https://github.com/su2code/SU2/pull/1977
• + 15 more

📋 Other Changes

• Address NEMO compile warnings by @WallyMaier in https://github.com/su2code/SU2/pull/1918
• Refactorization of SU2 Grid Deformation for Python by @patelha57 in https://github.com/su2code/SU2/pull/1300

✨ New Contributors

• @EvertBunschoten made their first contribution in https://github.com/su2code/SU2/pull/1825
• @patelha57 made their first contribution in https://github.com/su2code/SU2/pull/1300
• @danielmayer made their first contribution in https://github.com/su2code/SU2/pull/1930
• @frx-wintermute made their first contribution in https://github.com/su2code/SU2/pull/1951
• @kursatyurt made their first contribution in https://github.com/su2code/SU2/pull/1948
• @j-signorelli made their first contribution in https://github.com/su2code/SU2/pull/2060
• @dcjud made their first contribution in https://github.com/su2code/SU2/pull/2072
• @JanRotti made their first contribution in https://github.com/su2code/SU2/pull/2099
• + 4 more

📋 Changes

• SU2 version 7.5.1. includes:
• New convective scheme for NEMO
• Vorticity confinement method for compressible flow
• Monitor points
• Small cleanup, usability improvement, see the full list below
• <!-- Release notes generated using configuration in .github/release.yml at develop -->

✨ :rocket: Experimental Features

• [Feature / Option] Vorticity Confinement (VC) technique to reduce numerical diffusion by @josy-nal in https://github.com/su2code/SU2/pull/1854
• Introduction of AUSM+M and AUSM scheme refactoring in NEMO by @fmpmorgado and @WallyMaier in https://github.com/su2code/SU2/pull/1773
• Point probes by @pcarruscag in https://github.com/su2code/SU2/pull/1909

🐛 :pill: Bug Fixes

• Fix NEMO Supersonic Inlet BC & BC Cleanup by @jtneedels in https://github.com/su2code/SU2/pull/1862
• CVE-2007-4559 Patch by @TrellixVulnTeam in https://github.com/su2code/SU2/pull/1847

📦 :wrench: Maintenance

• Cleanup Linelets and create output to visualize them by @pcarruscag in https://github.com/su2code/SU2/pull/1856
• Cleanup uses of SetGlobalParam by @pcarruscag in https://github.com/su2code/SU2/pull/1878
• Heat solver using scalar framework - Part 1 by @pcarruscag in https://github.com/su2code/SU2/pull/1844
• OptimalPropeller function cleanup by @aidanjungo in https://github.com/su2code/SU2/pull/1846
• Add regressions for all convective numerical schemes for NEMO by @WallyMaier in https://github.com/su2code/SU2/pull/1885
• Wrap MPI_Allgatherv for NdFlattener by @maxaehle in https://github.com/su2code/SU2/pull/1897
• Add turbulent bend to regression tests by @bigfooted in https://github.com/su2code/SU2/pull/1898
• Remove git extension in coolprop download link by @davidscn in https://github.com/su2code/SU2/pull/1900

📋 Other Changes

• Add release.yml for when release-drafter has issues by @pcarruscag in https://github.com/su2code/SU2/pull/1850
• adding tutorial for composition-dependent model to tutorials.py by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1886
• Adding thermal conductivities to NEMO output by @WallyMaier in https://github.com/su2code/SU2/pull/1889
• Heat solver using scalar transport framework - Part 2 by @pcarruscag in https://github.com/su2code/SU2/pull/1892
• fix logo path in README by @aidanjungo in https://github.com/su2code/SU2/pull/1911

✨ New Contributors

• @josy-nal made their first contribution in https://github.com/su2code/SU2/pull/1854
• @aidanjungo made their first contribution in https://github.com/su2code/SU2/pull/1846
• @TrellixVulnTeam made their first contribution in https://github.com/su2code/SU2/pull/1847
• @davidscn made their first contribution in https://github.com/su2code/SU2/pull/1900
• Full Changelog: https://github.com/su2code/SU2/compare/v7.5.0...v7.5.1

📋 Changes

• The return of [transition models](https://su2code.github.io/docs_v7/Physical-Definition/)
• Composition-dependent fluid models for incompressible flows.
• Integration with CoolProp compressible flows.
• Usability improvements to turbulence models, such as per-inlet turbulence variable specification.
• Many other improvements and fixes listed below.

✨ :rocket: Experimental Features

• Composition-dependent viscosity and thermal conductivity models for incompresible flows by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1690
• Always use vectorization when the numerical scheme supports it by @pcarruscag in https://github.com/su2code/SU2/pull/1752
• Composition-dependent heat capacities and mass diffusivity models for incompresible flows by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1762
• Source term for axisymmetry in species transport by @lkusch in https://github.com/su2code/SU2/pull/1785
• Langtry and Menter transition model by @sun5k in https://github.com/su2code/SU2/pull/1751
• CoolProp fluid model by @PENGYAN777 in https://github.com/su2code/SU2/pull/1806
• BC inlet for SST solver based on local conditions at the Inlet by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1796
• Multizone with species transport by @bigfooted in https://github.com/su2code/SU2/pull/1821
• + 6 more

🐛 :pill: Bug Fixes

• Remove frictional wall heating from incompressible wall function model by @bigfooted in https://github.com/su2code/SU2/pull/1741
• Fix LUT and species clipping by @bigfooted in https://github.com/su2code/SU2/pull/1761
• FFD box fix for nonplanar faces by @bigfooted in https://github.com/su2code/SU2/pull/1742
• Quick fix to a bug in CFlowOutput.cpp that crashes the FEM-DG solver by @Zan-AA in https://github.com/su2code/SU2/pull/1772
• Cleanup/fix regression tests and other small fixes by @jblueh in https://github.com/su2code/SU2/pull/1764
• Fix inconsistent mass flow rate for axisymmetry by @bigfooted in https://github.com/su2code/SU2/pull/1780
• Fixing Schmidt diffusivity model and adding option of Constant Lewis number by @Cristopher-Morales in https://github.com/su2code/SU2/pull/1787
• Fix initial inlet profile writing for MPI by @bigfooted in https://github.com/su2code/SU2/pull/1786
• + 2 more

📦 :wrench: Maintenance

• Fix misleading indentation warnings (GCC 11.2) by @pcarruscag in https://github.com/su2code/SU2/pull/1740
• Small cleanup to remove unused code by @WallyMaier in https://github.com/su2code/SU2/pull/1749
• Fix spelling errors and y+ warning message by @bigfooted in https://github.com/su2code/SU2/pull/1753
• Improve doxygen documentation by @pcarruscag in https://github.com/su2code/SU2/pull/1771
• Update LUT routine by @bigfooted in https://github.com/su2code/SU2/pull/1792
• Fix comment RefElemLength by @snow54 in https://github.com/su2code/SU2/pull/1831
• Add CodeQL workflow for GitHub code scanning by @lgtm-com in https://github.com/su2code/SU2/pull/1840
• Common function for multigrid interpolation by @pcarruscag in https://github.com/su2code/SU2/pull/1842
• + 1 more

✨ New Contributors

• @Zan-AA made their first contribution in https://github.com/su2code/SU2/pull/1772
• @PENGYAN777 made their first contribution in https://github.com/su2code/SU2/pull/1782
• @rois1995 made their first contribution in https://github.com/su2code/SU2/pull/1810
• Full Changelog: https://github.com/su2code/SU2/compare/v7.4.0...v7.5.0

📋 Changes

• SST-2003m and [some of its variants](https://su2code.github.io/docs_v7/Physical-Definition/#turbulence-models).
• New way of specifying and combining SA [variants and corrections](https://su2code.github.io/docs_v7/Physical-Definition/#turbulence-models)
• Fixes of hybrid parallel race conditions (for primal and discrete adjoint modes).
• User defined output functions ([example](https://github.com/su2code/SU2/blob/develop/TestCases/user_defined_functions/lam_flatplate.cfg)).
• Many other improvements and fixes listed below.

✨ :rocket: Experimental Features

• User defined functions for history outputs @pcarruscag (#1705)
• Add look-up table class @bigfooted (#1637)
• Add in Sutherland's law for NEMO problems @WallyMaier (#1702)
• Build SU2 and run regressions on self hosted aarch64 runner scheduled @martin-g (#1619)
• Use latest build-su2-cross Docker image for `release-management` Github Actions workflow @martin-g (#1693)
• Composition-dependent density model for variable density incompressible flow @Cristopher-Morales (#1620)
• New SA version/correction combinations and new way of specifying them in the config (SA_OPTIONS=...) @pcarruscag (#1646)
• Newton-Raphson for NEMO temperature computations @WallyMaier (#1627)
• + 3 more

🐛 :pill: Bug Fixes

• Correct type of history field for INVERSE_DESIGN_PRESSURE and update history map @pcarruscag (#1730)
• Fix #1667 Potential crash for the OpenMP multi-thread running. @lcheng9 (#1678)
• Hybrid Parallel (AD): Fix Race Conditions @jblueh (#1679)
• Fix missing phase angle in calculation of grid velocity for rigid pitching motion @HL-ZHI (#1656)
• INCINLET_USENORMALS uses normal of inlet boundary for velocity inlets in addition to pressure inlets @bigfooted (#1643)
• Bugfix for a call to LoadUnsteady_Solution in CDiscAdjFluidIteration::Preprocess @MaxSagebaum (#1638)
• Fix incompressible velocity inlet on intersections with viscous walls @bigfooted (#1631)
• Solve segmentation faults for FULLMG_CYCLE @suargi (#1362)
• + 4 more

📦 :wrench: Maintenance

• Update catch.hpp to v2.13.9 @bigfooted (#1726)
• Included github actions in the dependabot config @naveensrinivasan (#1682)
• Add Heat Flux values to some regressions @WallyMaier (#1698)
• update xcode @jtlau (#1660)
• Run the unsteady NACA0012 tutorial for 20 timesteps @pcarruscag (#1616)
• Check that SWIG version is at least 3.0.11 @pcarruscag (#1618)
• Add V&V case, Mach 5 Shock-Wave Boundary-Layer Interaction @pcarruscag (#1651)

✨ :rocket: Features

• Allow field groups in SCREEN_OUTPUT (e.g. RMS_RES like for HISTORY_OUTPUT) @pcarruscag (#1587)
• Allow different OUTPUT_WRT_FREQ for each output file @bigfooted (#1552)
• NEMO: Native Air-7 gas model implementation for inviscid flows @WallyMaier (#1555)
• Refactor SA source terms to modularize the specification of model variants and correction terms @suargi (#1413)
• Fix adjoint for streamwise periodic massflow + General handling of adjoints of additional solution variables @TobiKattmann (#1536)
• Changed time-averaging algorithm to reduce performance impact. @ChristianBauerEng (#1548)
• Output heatfluxes (total and maximum) per surface @pcarruscag (#1534)
• Streamwise Periodic restarts using flow.meta + Multizone PerSurface output @TobiKattmann (#1527)
• + 1 more

🐛 :pill: Bug Fixes

• Fix CGNS mesh reader for multizone problems (one CGNS mesh per zone) @pcarruscag (#1566)
• Bugfix: temporary config filename @ArneVoss (#1576)
• Fix for discrete adjoint: axisymmetry + SST turbulence model @lkusch (#1571)
• Fix 2D rotational periodicity @pcarruscag (#1563)
• Fix adjoint MUSCL species bug @bigfooted (#1550)
• Fix surface output at viscous/inviscid marker intersection @pcarruscag (#1561)
• Fix Newton-Krylov for unsteady problems @pcarruscag (#1556)
• Fix supersonic inflow/outflow for turbulence and passive scalar solvers @pcarruscag (#1554)
• + 1 more

📦 :wrench: Maintenance

• Fix spelling mistakes @Cristopher-Morales (#1586)
• Fix some "resource not released in destructor" warnings @pcarruscag (#1579)
• Clean air-nozzle cfg @TobiKattmann (#1578)
• Improve the configuration file for the SA Neg test case @suargi (#1559)
• Regression script for the V&V repo @pcarruscag (#1538)
• Update Xcode @jtlau (#1535)
• Specify C standard @maxaehle (#1532)
• Fixing some version numbers and dates @WallyMaier (#1526)

📋 Changes

• Passive species transport ([tutorial](https://su2code.github.io/tutorials/Inc_Species_Transport/)).
• A smoothing method for discrete adjoint gradients ([example](https://github.com/su2code/SU2/blob/develop/TestCases/grad_smooth/oneram6/ONERAM6_gradsmooth.cfg)).
• Customizable objective function ([example](https://github.com/su2code/SU2/blob/develop/TestCases/user_defined_functions/lam_flatplate.cfg)).
• Options to keep intermediate solution files ([documentation](https://su2code.github.io/docs_v7/Restart-File/)).
• Robustness improvements of the NEMO solver.
• HDF5 backend for CGNS meshes.

✨ :rocket: Experimental Features

• Add a Sobolev smoothing method to the discrete adjoint gradient calculation. @thomasdick (#1446)
• Add HDF5 backend support for CGNS in SU2 @MicK7 (#1500)
• Options for appending iteration number to filenames (keep solution snapshots) @bigfooted (#1465)
• Custom objective function (e.g. 'DRAG + LIFT') @pcarruscag (#1478)
• Feature species - more adjoint parts @TobiKattmann (#1461)
• Species transport solver (passive for now) @TobiKattmann (#1388)
• Implementation of Implicit for viscous NEMO problems @WallyMaier (#1422)

🐛 :pill: Bug Fixes

• NEMO: protection for viscous flow with ionization @CatarinaGarbacz (#1497)
• Fix implicit call for NEMO cases @WallyMaier (#1482)
• Fix "offline" builds with meson @pcarruscag (#1475)
• Explicit Euler in CScalarSolver @maxaehle (#1435)
• Fix compilation with GCC 4.8.5 @pcarruscag (#1445)
• Fix mistake in axisymmetric turbulent source production term @FlorianDm (#1438)
• Fixes to inlet files @TobiKattmann (#1427)
• Fix bug in SA-neg diffusion term (and generalize indices of flow variables for use by scalar solvers and numerics) @pcarruscag (#1392)
• + 2 more

📦 :wrench: Maintenance

• Copyright 2022 @pcarruscag (#1517)
• Upgrade to meson 0.61.1 @pcarruscag (#1509)
• Use pregenerated files for cross-compilation of hdf5 @MicK7 (#1512)
• Small cleanup of NEMO solver @WallyMaier (#1488)
• Changed the registration of AD input variables in CDiscAdjFluidIteration @thomasdick (#1492)
• Updating remain version numbers @WallyMaier (#1485)
• Inform user of possible CGNS memory usage issue @MicK7 (#1479)
• Using the primitive variable index classes in more places (+ minor chores) @pcarruscag (#1476)
• + 9 more

📋 What's Changed

• Updating some of the NEMO viscous solver routines. by @WallyMaier in https://github.com/su2code/SU2/pull/1347
• Updates of SU2-python by @Nicola-Fonzi in https://github.com/su2code/SU2/pull/1357
• Update SU2-python 2.0 by @Nicola-Fonzi in https://github.com/su2code/SU2/pull/1359
• Update of SU2-Python 3.0 by @Nicola-Fonzi in https://github.com/su2code/SU2/pull/1363
• Refactor CPrimalGrid classes by @maxaehle in https://github.com/su2code/SU2/pull/1352
• fix axisym source term + update regression cases by @FlorianDm in https://github.com/su2code/SU2/pull/1366
• Cleanup ASCII mesh reader by @pcarruscag in https://github.com/su2code/SU2/pull/1361
• OpDiLib Update by @jblueh in https://github.com/su2code/SU2/pull/1369
• + 21 more

✨ New Contributors

• @baldang made their first contribution in https://github.com/su2code/SU2/pull/1387
• Full Changelog: https://github.com/su2code/SU2/compare/v7.2.0...v7.2.1

📋 Changes

• Unsteady discrete adjoints for multizone problems (e.g. FSI and CHT).
• Hybrid parallelization (MPI + OpenMP) of discrete adjoint solvers.
• New boundary conditions and important corrections to RANS wall functions and transition models.
• Usability improvements, such as speeding up the NEMO preprocessing for large problems, restarting from results on non-matching grids, suggestions for incorrect config options, etc.
• Numerous fixes based on feedback from the SU2 community.

✨ :rocket: Features

• NEMO - Improvements on the Preprocessing phase and inclusion of Chapmann-Enskog for Mutation++ @fmpmorgado (#1343)
• Hybrid Parallel AD (Part 3/?) @jblueh (#1294)
• Heat Transfer boundary condition @oleburghardt (#1226)
• Feature libROM for reduced-order modeling @jtlau (#1310)
• Fix SA and SST wall functions @bigfooted (#1204)
• CFVMOutput & Streamwise+spanwise periodic @TobiKattmann (#1290)
• Hybrid Parallel AD (Part 2/?) @pcarruscag (#1284)
• Discrete adjoint for dynamic FSI using multizone driver @cvencro (#1260)
• + 8 more

🐛 :pill: Bug Fixes

• Fix the neighbor-finding in `CInterpolator::ReconstructBoundary` @maxaehle (#1346)
• Fix equivalent area calculation @snow54 (#1329)
• Fix sliding mesh for SA @maxaehle (#1344)
• Fix "per-surface" outputs @pcarruscag (#1341)
• SU2-NEMO - Optimize initialization time @fmpmorgado (#1340)
• Fix for axisymmetric terms in NEMO + general NEMO updates @WallyMaier (#1326)
• Fix download link for binaries @Nat-1 (#1320)
• Fix inverse design Cp function @pcarruscag (#1311)
• + 9 more

📦 :wrench: Maintenance

• Delete dead-code for "nearfield" and "interface" boundaries @pcarruscag (#1351)
• Updating some dates @WallyMaier (#1339)
• Another charge against pointer to pointer @pcarruscag (#1312)
• Class for cubic splines @pcarruscag (#1303)
• CFVMOutput & Streamwise+spanwise periodic @TobiKattmann (#1290)
• Add unsteady cht adjoint testcase @TobiKattmann (#1288)
• New data structure for multidimensional data (+some bugfixes) @maxaehle (#1286)
• Chore in CHeatSolver.cpp @TobiKattmann (#1281)
• + 9 more

✨ :rocket: Experimental Features

• Streamwise periodicity for incompressible flow @TobiKattmann (#773)
• Newton-Krylov primal iterations & Krylov discrete adjoint @pcarruscag (#1183)
• Support for MPI communicators which are provided externally @aa-g (#1180)
• Hybrid parallel (OpenMP) support for incompressible solvers @pcarruscag (#1178)
• Structural stress penalty function for optimization, fix some CConfig problems @pcarruscag (#1176)
• Small update of the python fsi interface @Nicola-Fonzi (#1148)

🐛 :pill: Bug Fixes

• Fix grid velocities in dual-time RANS simulations with deforming grids (aeroelastic and legacy FSI) @pcarruscag (#1199)
• Fix on wall distance calculation from symmetry plane of mesh deformation @Nicola-Fonzi (#1200)
• k-omega SST 2D axisymmetric source terms @FlorianDm (#1195)
• Fix some screen output and frozen limiter logic @pcarruscag (#1193)
• Fix Multigrid for Incompressible NS with moving walls, and for NEMO NS in general @TobiKattmann (#1194)
• Fixed Coord_j for boundary viscous numerics (bug waiting to happen) @maxaehle (#1189)
• Fix axi auxvargrad @FlorianDm (#1192)
• Added CFL_AdaptParam to the destructor of CConfig @vdweide (#1188)

📦 :wrench: Maintenance

• Update of MeDiPack. @MaxSagebaum (#1210)
• Strict compiler warning policy for CI builds @pcarruscag (#1203)
• Cleanup python wrapper, replace legacy python FSI @Nicola-Fonzi @pcarruscag (#1197)
• Fix typo Linael -> Linear @TobiKattmann (#1201)
• Simplify FEA MPI communications @pcarruscag (#1181)
• Reduce flow solver triplication (comp, incomp, nemo) @pcarruscag (#1177)
• Add testcase for intersection prevention @bigfooted (#1158)

✨ :rocket: Features

• NEMO - Link with mutation++ @CatarinaGarbacz (#1160)
• NEMO - Addition of Source Terms for Axisymmetric Flows @jtneedels (#1162)
• NEMO - Transition to primitive limiter @WallyMaier (#1139)
• Reduce discrete adjoint memory usage ~25% @pcarruscag (#1159)
• Support for UQ and NICF with vectorized (SIMD) centered schemes @pcarruscag (#1149)
• BC Transition Model Term2 update @sametcaka (#1132)
• Added prevention of intersections in grid elements after deformation @tollennaert (#1076)
• Viscous source terms for axisymmetric problems and generalised convective source terms and jacobian @FlorianDm (#1106)

🐛 :pill: Bug Fixes

• Fix objective functions (for shape_optimization.py) @pcarruscag (#1167)
• NEMO - Restructure source residual computation to fix axisymmetric chemsitry/vib source computation @jtneedels (#1170)
• Fix MSW @pcarruscag (#1166)
• Update adaptive CFL @bmunguia (#1036)
• Fix compilation with gcc 4.8 @pcarruscag (#1157)
• Deprecate options that did not work since v7.0.0, and other minor cleanups @TobiKattmann (#1129)

📦 :wrench: Maintenance

• Bsend -> Isend on ActDisk and Nearfield methods @pcarruscag (#1163)
• Update Area computations with the geometry toolbox @WallyMaier (#1137)
• Removing the tabs in all files @WallyMaier (#1135)
• Restructure MPI wrapper, move more files to directories @pcarruscag (#1133)
• Remove mapping of global<->local marker IDs @maxaehle (#1169)
• Fix Xcode project and paths @EduardoMolina (#1145)
• NEMO - Further cleanup and improvements @WallyMaier (#1117)
• Added CSquareMatrixCM to the toolboxes @vdweide (#1068)

✨ :rocket: Experimental Features

• Updates to NEMO solvers @WallyMaier (#1111)

🐛 :pill: Bug Fixes

• Fixes for incompressible solver - rotating frame and convergence rate for unsteady problems @cvencro (#1067)
• Heat solver fixes for primal and adjoint CHT simulations @pcarruscag (#1107)
• Mesh Quality metrics output @TobiKattmann (#1104)
• Add an option to meson for extra dependencies (to fix mpich and lapack issues) @pcarruscag (#1102)
• Fix rough wall model in SST turbulence model @EttoreSaetta (#1097)
• Fix or silence a few Intel compilation warnings @pcarruscag (#1091)
• Windows Git Fix @WallyMaier (#1114)
• Fix for nDim initialization causing macos builds in develop @WallyMaier (#1112)
• + 1 more

📦 :wrench: Maintenance

• Nan checks and better discrete adjoint default options @pcarruscag (#1105)
• Cleaning parts of the legacy output @pcarruscag (#1115)
• Update CoDiPack. @jblueh (#1096)

✨ :rocket: Experimental Features

• Vectorized (SIMD) Numerical Schemes @pcarruscag (#1022)
• OptimalPropeller Python Script @EttoreSaetta (#1070)
• NEMO solver - simulation of chemically-reactive and nonequilibrium flows @CatarinaGarbacz (#1014)
• Improve partitioning load balance for hybrid grids and add advanced ParMETIS controls @pcarruscag (#1059)
• Rough wall boundary condition for SA and SST turbulence models. @koodlyakshay (#877)
• Update CoDiPack and MeDiPack @jblueh (#1049)
• Feature actuator disk with variable load @EttoreSaetta (#1027)
• Streamwise periodicity for incompressible flow @TobiKattmann (#773)

🐛 :pill: Bug Fixes

• Fix memory issues @jblueh (#1077)
• Fix EFFICIENCY calculation @mladenbanovic (#1074)
• Fix multi-physics simulations with "many-to-many" interfaces between markers and improve associated communications. @pcarruscag (#1061)
• Cleanup native ASCII file writers @pcarruscag (#1071)
• Small bug in polar sweep python script @garcgutierrez (#1039)
• Fix vtu output on Windows @pcarruscag (#1055)
• Fix JST-KE @pcarruscag (#1052)
• SU2_PY: Fix multiple TabError and SyntaxError in python scripts @band-a-prend (#983)

📦 :wrench: Maintenance

• Restructure grid_movement and adt_structure, remove SU2_MSH and grid_adaptation @jayantmukho (#1035)
• Intermediate base class for flow solvers to avoid duplication. @pcarruscag (#1044)

✨ :rocket: Experimental Features

• Quasi-Newton convergence acceleration/stabilization of discrete adjoints @pcarruscag (#1020)

🐛 :pill: Bug Fixes

• Radial Equilibrium equation fix for Turbo solver @auzbaig (#1008)
• Fixed a bug for the interpolation weights of a tet @vdweide (#1016)
• Fix valgrind warning @vdweide (#1041)

📦 :wrench: Maintenance

• Improving and cleaning element orientation checks @pcarruscag (#1038)
• Dividing Iteration Classes @talbring (#1015)
• Divides and Moves the Fluid Property Classes @economon (#1010)

✨ :rocket: Experimental Features

• Multiline config option values and Paraview vtu default file format @talbring (#996)
• Mixed precision linear algebra @pcarruscag (#989)

🐛 :pill: Bug Fixes

• adding reference for distortion and uniformity parameters @auzbaig (#985)
• Restart Features for some python scripts @ScSteffen (#964)
• Adds Grid Velocity Term in the Euler/Symmetry BC @economon (#1004)
• Restart and output fix for (very) large meshes @GomerOfDoom (#980)
• Multigrid and preprocessing efficiency tweaks @pcarruscag (#963)
• Fix spelling error in CSinglezoneDriver.cpp. Add missing comment for iteration_structure.hpp @leminhman0312 (#987)
• Update Xcode and one bug fix @jtlau (#981)

📦 :wrench: Maintenance

• Adds Missing Const Specifiers to Member Functions @economon (#993)
• Move FEM files @pcarruscag (#1001)
• Update of meson and ninja to most recent version @talbring (#998)
• Replace 0/NULL with nullptr @economon (#969)
• Contiguous storage of CPoint(s) @pcarruscag (#966)
• Contiguous storage of CEdge(s) @pcarruscag (#959)

✨ :rocket: Experimental Features

• (towards) Aero Thermo Elasticity @pcarruscag (#951)
• Discrete adjoint for deforming meshes @cvencro (#833)

🐛 :pill: Bug Fixes

• Fixes for MG in Multizone Disc Adjoint cases, and incompressible time-averaged history output @cvencro (#965)
• Add rotating frame coefficients to the history output. @koodlyakshay (#962)
• Fix bugs when restarting a shape optimization problem @clarkpede (#921)
• Small discrete adjoint tweaks and other fixes @pcarruscag (#950)
• Change HEATFLUX to TOTAL_HEATFLUX in output files so that optimizatio… @MiGaff (#947)
• Fix mass flow calculation near axis for axisymmetric problems @FlorianDm (#927)
• Fix wall distance computation for multizone problems @talbring (#924)
• Quick Start Tutorial Fix @economon (#958)
• + 5 more

📦 :wrench: Maintenance

• Add unit-testing framework to SU2 @clarkpede (#850)
• Adds Missing Override Specifiers @economon (#960)
• Grid deformation and FSI legacy cleanup @pcarruscag (#919)
• CFEASolver CMeshSolver maintenance @pcarruscag (#933)

🐛 :pill: Bug Fixes

• Fix for turbulent viscosity calculation in SST Solver @jayantmukho (#905)
• Hybrid parallel coloring fallback strategies (better strong scaling and user friendliness) @pcarruscag (#908)
• fixing for support for SST model in C1Dinterpolation @auzbaig (#916)

✨ :rocket: Experimental Features

• New P1 solver for Radiative Heat Transfer @rsanfer (#872)
• Hybrid Parallel Compressible RANS Solvers @pcarruscag (#861)
• Inlet Spanwise Interpolation @auzbaig (#815)

🐛 :pill: Bug Fixes

• Unsteady CHT @oleburghardt (#854)
• Bug fixes for elasticity solver @rsanfer (#873)
• Fix error during dry-run and hinder overwrite of history files @TobiKattmann (#858)
• Fix SU2 Mesh Writer @talbring (#862)

📦 :wrench: Maintenance

• CGNS 4.0.0 update @MicK7 (#884)

✨ :rocket: Experimental Features

• Support for Paraview/VTK XML (*.vtu) and Multiblock (*.vtm) visualization files @talbring (#845)
• Hybrid parallel CFEASolver and CMeshSolver @pcarruscag (#843)
• Add *.stl (STereoLithography) output format @TobiKattmann (#847)
• Added Windowing Regularizers for time averaged outputs. @ScSteffen (#836)
• Hybrid parallel (OpenMP) implementation for Linear Algebra classes @pcarruscag (#830)

🐛 :pill: Bug Fixes

• Fix periodic boundary condition for nodes on axis of rotation @koodlyakshay (#840)
• Fix for Geometry Evaluation that allows mixed surface elements @jayantmukho (#835)

📦 :wrench: Maintenance

• Faster compilation @pcarruscag (#853)
• Restructuring of solver files @jayantmukho (#849)
• Restructuring dual/primal grid structure @talbring (#848)

✨ :rocket: Features

• New Nonlinear Iteration Controller for Improved Fluid Solver Robustness & Convergence @economon (#790)
• Enhancements for the fixed CL mode @jayantmukho (#780)
• New Discrete Adjoint Multizone Capabilities (e.g. Adjoint CHT) @oleburghardt (#774)
• All new output framework for customizable screen, history and volume output @talbring (#724)
• Enhancement for multipoint optimization @jayantmukho (#781)
• Time-accurate discrete adjoint gradients for unsteady problems with grid movement @cvencro (#766)
• New wrapper class for Inria's direct sparse solver PaStiX (external direct sparse solver) @pcarruscag (#771)
• Unsteady incompressible flow simulation with grid movement @cvencro (#767)
• + 13 more

🐛 :pill: Bug Fixes

• Multi-physics and FEA discrete adjoint tweaks @pcarruscag (#809)
• Various fixes II @oleburghardt (#807)
• Allow BC_Sym_Plane to be used as Slip wall for viscous flow @TobiKattmann (#740)
• Fixing Design Variable Indices to be consistent @jayantmukho (#757)
• Small fix affecting MPI+MG+RANS @pcarruscag (#744)
• Add missing term to strain magnitude for 2D @clarkpede (#670)
• Fix for Q-criterion @economon (#704)
• Fixing CUSP numerics @WallyMaier (#705)
• + 10 more

📦 :wrench: Maintenance

• Delete all trailing whitespaces and tabs to 2 spaces @TobiKattmann (#808)
• Regression Testing using Github Actions @talbring (#806)
• Restructuring of CVariable into a Contiguous Data Structure @pcarruscag (#753)
• Restructuring of Interface structure (CTransfer -> CInterface) @rsanfer (#769)
• New CGNS Mesh Reader for improved performance @economon (#728)
• Remove CMultiphysicsZonalDriver @oleburghardt (#776)
• Renaming of PHYSICAL_PROBLEM config option to SOLVER @talbring (#756)
• Move/rename linear algebra files @pcarruscag (#729)
• + 9 more

📋 Changes

• macOS High Sierra 10.13: Apple LLVM version 9.1.0.
• Linux (Redhat 6.6): g++ (GCC) 4.8.5.
• Linux (Ubuntu 14.04): g++ (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4.

📋 Changes

• All new feature set for incompressible flows:
• Robust coupled algorithm (density-based) with a custom preconditioning.
• Energy equation available for problems with heat transfer.
• Constant and variable density flows (incompressible ideal gas).
• Temperature-dependent transport properties.
• User-specified inlet boundary data from a file, e.g., velocity profiles.
• Upgrade of the grid partitioning routines for better scalability.
• Enhancements to SU2_DEF for design parameterizations and mesh deformation.
• + 4 more

📋 Changes

• macOS Sierra 10.13: Apple LLVM version 9.1.0.
• Linux (Redhat 6.6): g++ (GCC) 4.8.5.
• Linux (Ubuntu 14.04): g++ (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4.

📋 Changes

• Hybrid RANS / LES model implementations.
• Low-dissipation upwind schemes and improved low-speed preconditioning.
• Additional variants of the S-A turbulence model.
• Introduction of MeDiPack for parallel communication with CoDiPack.
• Added support for both Python 2 and Python 3.
• Coupled discrete adjoint solver for Fluid-Structure Interaction (FSI) problems.
• New capabilities for simulating internal flows in turbomachinery.
• Sliding mesh implementation with updates to interpolation and transfer classes.
• + 10 more

📋 Changes

• New in-memory Python wrapping of SU2 using SWIG with accompanying high-level API.
• Class enhancements for multiphysics applications, including interpolation and transfer.
• Free-form deformation (FFD) extensions, including bezier curves and improved usability.
• Reorganization of the incompressible solver for future expansion.
• Harmonic Balance flow analysis capability.
• Algebraic transition model implementation.
• More and better boundary conditions (accuracy and convergence improvements).
• Extensions to scripting for automated database creation (compute_polar.py).
• + 5 more