# ASPECT Newsletter #80

**URL:** <https://community.geodynamics.org/t/aspect-newsletter-80/645>\
**Category:** ASPECT\
**Created:** [May 27, 2019, 6:04pm UTC](https://community.geodynamics.org/t/aspect-newsletter-80/645 "2019-05-27T18:04:53Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![rgassmoeller](https://yyz2.discourse-cdn.com/flex036/user_avatar/community.geodynamics.org/rgassmoeller/32/49_2.png) [@rgassmoeller](https://community.geodynamics.org/u/rgassmoeller)\
**Post date:** [May 27, 2019, 6:04pm UTC](https://community.geodynamics.org/t/aspect-newsletter-80/645/1 "2019-05-27T18:04:53Z")

</div>

Hello everyone!

```
       This is ASPECT newsletter #80.

```

It automatically reports recently merged features and discussions about the ASPECT mantle convection code.

Below you find a list of recently proposed or merged features:

[#3050](https://github.com/geodynamics/aspect/pull/3050): /benchmark/ fixes (proposed by [tjhei](https://github.com/tjhei))  
[#3049](https://github.com/geodynamics/aspect/pull/3049): doxygen: add amssymb package (proposed by [tjhei](https://github.com/tjhei))  
[#3048](https://github.com/geodynamics/aspect/pull/3048): Added missing grid interpolator (proposed by [bobmyhill](https://github.com/bobmyhill))  
[#3047](https://github.com/geodynamics/aspect/pull/3047): Fix: avoid MPI deadlock in constraints (proposed by [tjhei](https://github.com/tjhei))  
[#3045](https://github.com/geodynamics/aspect/pull/3045): Fix incorrect formatting of the degree symbol. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3044](https://github.com/geodynamics/aspect/pull/3044): Mark up physical units in latex. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3043](https://github.com/geodynamics/aspect/pull/3043): New benchmark for translation of brittle thrust wedge (proposed by [chronictectonic](https://github.com/chronictectonic))  
[#3042](https://github.com/geodynamics/aspect/pull/3042): Benchmark for brittle thrust wedge experiments in Buiter et al., 2016,JSG paper (proposed by [sibiaoliu](https://github.com/sibiaoliu))  
[#3041](https://github.com/geodynamics/aspect/pull/3041): Add missing include files. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3040](https://github.com/geodynamics/aspect/pull/3040): Further refactor the viz postprocessor. (proposed by [bangerth](https://github.com/bangerth))  
[#3039](https://github.com/geodynamics/aspect/pull/3039): [WIP] Add initial topography to chunk (proposed by [anne-glerum](https://github.com/anne-glerum))  
[#3038](https://github.com/geodynamics/aspect/pull/3038): Replace world builder submodule (proposed by [MFraters](https://github.com/MFraters))  
[#3037](https://github.com/geodynamics/aspect/pull/3037): Refactor writing data in the viz postprocessor. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3036](https://github.com/geodynamics/aspect/pull/3036): [WIP] Equation of state model (proposed by [jdannberg](https://github.com/jdannberg))  
[#3035](https://github.com/geodynamics/aspect/pull/3035): replace tabs with spaces and enforce using indent script (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3034](https://github.com/geodynamics/aspect/pull/3034): Update tester image in run tests script (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#3033](https://github.com/geodynamics/aspect/pull/3033): Update a couple of comments in visualization.cc. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3032](https://github.com/geodynamics/aspect/pull/3032): cmake: fix file formatting (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3031](https://github.com/geodynamics/aspect/pull/3031): Provide a base class with a virtual destructor. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3030](https://github.com/geodynamics/aspect/pull/3030): cmake: cleaner output (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3029](https://github.com/geodynamics/aspect/pull/3029): Assert that the viz postprocessors fall into known categories. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3028](https://github.com/geodynamics/aspect/pull/3028): cmake: do not configure test project every time (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3027](https://github.com/geodynamics/aspect/pull/3027): Add a note to the benchmark section of the manual. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3026](https://github.com/geodynamics/aspect/pull/3026): Added benchmark of anelastic Vs to temperature conversion (proposed by [freddrichards](https://github.com/freddrichards))  
[#3025](https://github.com/geodynamics/aspect/pull/3025): Replace using std::shared\_ptr in tests and benchmarks. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3024](https://github.com/geodynamics/aspect/pull/3024): fix missing ElasticAdditionalOutputs instantiation (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3023](https://github.com/geodynamics/aspect/pull/3023): [WIP] Move set pointer to mapping (proposed by [anne-glerum](https://github.com/anne-glerum))  
[#3022](https://github.com/geodynamics/aspect/pull/3022): Initial topo function (proposed by [anne-glerum](https://github.com/anne-glerum); merged)  
[#3021](https://github.com/geodynamics/aspect/pull/3021): Fix a minor error in gravity\_point\_values postprocessor (proposed by [LudovicJnnt](https://github.com/LudovicJnnt); merged)  
[#3020](https://github.com/geodynamics/aspect/pull/3020): SUPG: do not use EV conduction boundary fix (proposed by [tjhei](https://github.com/tjhei))  
[#3019](https://github.com/geodynamics/aspect/pull/3019): Add option to track noninitial plastic strain (proposed by [naliboff](https://github.com/naliboff))  
[#3018](https://github.com/geodynamics/aspect/pull/3018): add advection benchmarks (proposed by [tjhei](https://github.com/tjhei))  
[#3017](https://github.com/geodynamics/aspect/pull/3017): new SUPG parameter design (proposed by [tjhei](https://github.com/tjhei); merged)  
[#3015](https://github.com/geodynamics/aspect/pull/3015): Add image to SolKz benchmark section of the manual (proposed by [mnkajan](https://github.com/mnkajan); merged)  
[#3014](https://github.com/geodynamics/aspect/pull/3014): disable adaptive refinement by default (proposed by [tjhei](https://github.com/tjhei))  
[#3013](https://github.com/geodynamics/aspect/pull/3013): [WIP] Allow particles to be applied to fields when particles aren’t distributed throughout model. (proposed by [Djneu](https://github.com/Djneu))  
[#3011](https://github.com/geodynamics/aspect/pull/3011): Remove reference to deal.II version 9.0.0. (proposed by [mnkajan](https://github.com/mnkajan); merged)  
[#3010](https://github.com/geodynamics/aspect/pull/3010): Get rid of the remaining uses of std::shared\_ptr. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3009](https://github.com/geodynamics/aspect/pull/3009): Move Lookup namespace from grain\_size to material\_model/utilities (proposed by [pmbremner](https://github.com/pmbremner); merged)  
[#3008](https://github.com/geodynamics/aspect/pull/3008): Provide documentation to the SphericalShell constructor. (proposed by [LudovicJnnt](https://github.com/LudovicJnnt); merged)  
[#3007](https://github.com/geodynamics/aspect/pull/3007): Initial Temperature Plug-in - Lithosphere mask (proposed by [SophieCoulson](https://github.com/SophieCoulson))  
[#3006](https://github.com/geodynamics/aspect/pull/3006): Add a new structure for rheology models (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#3005](https://github.com/geodynamics/aspect/pull/3005): added more doc/comments to ellipsoidal chunk (proposed by [bobmyhill](https://github.com/bobmyhill); merged)  
[#3004](https://github.com/geodynamics/aspect/pull/3004): new cookbook: polydiapirism (proposed by [cedrict](https://github.com/cedrict))  
[#3002](https://github.com/geodynamics/aspect/pull/3002): Simply prohibit copying material model inputs/outputs. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#3000](https://github.com/geodynamics/aspect/pull/3000): Use lower-case letters for cmake variables. (proposed by [bangerth](https://github.com/bangerth))  
[#2999](https://github.com/geodynamics/aspect/pull/2999): [WIP] Advection benchmark in 2d annulus (proposed by [GEuen](https://github.com/GEuen))  
[#2998](https://github.com/geodynamics/aspect/pull/2998): Improved: Ascii datafile end-read warning message (proposed by [bobmyhill](https://github.com/bobmyhill); merged)  
[#2997](https://github.com/geodynamics/aspect/pull/2997): Clean up a piece of cmake scripts. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2996](https://github.com/geodynamics/aspect/pull/2996): Minor cleanup: Don’t duplicate the value of an argument. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2995](https://github.com/geodynamics/aspect/pull/2995): Fix a missing space in a function declaration. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2994](https://github.com/geodynamics/aspect/pull/2994): remove semicolons (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2993](https://github.com/geodynamics/aspect/pull/2993): Also check additional input objects when copying MaterialModelInputs. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2992](https://github.com/geodynamics/aspect/pull/2992): Continental geotherm initial temperature condition (proposed by [anne-glerum](https://github.com/anne-glerum); merged)  
[#2990](https://github.com/geodynamics/aspect/pull/2990): Use the Oxford comma 🙂 (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2989](https://github.com/geodynamics/aspect/pull/2989): Fix the spelling of ‘Dirichlet’. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2988](https://github.com/geodynamics/aspect/pull/2988): Minor cleanups. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2987](https://github.com/geodynamics/aspect/pull/2987): Initial GMG Stokes solver (proposed by [tcclevenger](https://github.com/tcclevenger))  
[#2986](https://github.com/geodynamics/aspect/pull/2986): Convert the majority of the remaining std::shared\_ptr to std::unique\_ptr (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2985](https://github.com/geodynamics/aspect/pull/2985): Provide a more concise way to have an empty destructor. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2984](https://github.com/geodynamics/aspect/pull/2984): Prohibit copying MaterialModelOutputs objects. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2983](https://github.com/geodynamics/aspect/pull/2983): [WIP] Adjust particle vel free surface2 (proposed by [anne-glerum](https://github.com/anne-glerum))  
[#2981](https://github.com/geodynamics/aspect/pull/2981): Clean up an unused parameter file subsection. (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#2980](https://github.com/geodynamics/aspect/pull/2980): corrected a few typos in the ellipsoidal chunk model (proposed by [bobmyhill](https://github.com/bobmyhill); merged)  
[#2979](https://github.com/geodynamics/aspect/pull/2979): Add plugin to track plastic, viscous, or total strain using particles. (proposed by [Djneu](https://github.com/Djneu); merged)  
[#2978](https://github.com/geodynamics/aspect/pull/2978): WIP: add coverage testing. (proposed by [MFraters](https://github.com/MFraters))  
[#2977](https://github.com/geodynamics/aspect/pull/2977): Corrected a few manual typos (proposed by [bobmyhill](https://github.com/bobmyhill); merged)  
[#2976](https://github.com/geodynamics/aspect/pull/2976): Remove more references to std::shared\_ptr. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2975](https://github.com/geodynamics/aspect/pull/2975): Update tests (proposed by [naliboff](https://github.com/naliboff); merged)  
[#2974](https://github.com/geodynamics/aspect/pull/2974): update parameter documentation (proposed by [naliboff](https://github.com/naliboff); merged)  
[#2973](https://github.com/geodynamics/aspect/pull/2973): This is a supplementary explanation of using the minimum refinement function in manual (proposed by [sibiaoliu](https://github.com/sibiaoliu); merged)  
[#2972](https://github.com/geodynamics/aspect/pull/2972): Provide a way to check whether the simulator has been completely initialized (proposed by [bangerth](https://github.com/bangerth))  
[#2971](https://github.com/geodynamics/aspect/pull/2971): Add a new shear benchmark for instantaneous and time-dependent flow (proposed by [gassmoeller](https://github.com/gassmoeller))  
[#2970](https://github.com/geodynamics/aspect/pull/2970): New: Realistic compressible equation of state (Modified Tait) (proposed by [bobmyhill](https://github.com/bobmyhill))  
[#2968](https://github.com/geodynamics/aspect/pull/2968): Replace if valid operator for initial temperature conditions (proposed by [SophieCoulson](https://github.com/SophieCoulson))  
[#2967](https://github.com/geodynamics/aspect/pull/2967): Viscosity in no melting/freezing set-up (proposed by [MarineLasbleis](https://github.com/MarineLasbleis); merged)  
[#2966](https://github.com/geodynamics/aspect/pull/2966): add clang-tidy script (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2965](https://github.com/geodynamics/aspect/pull/2965): move indent script to contrib/utilities/ (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2964](https://github.com/geodynamics/aspect/pull/2964): Mesh deformation (proposed by [Djneu](https://github.com/Djneu))  
[#2963](https://github.com/geodynamics/aspect/pull/2963): remove unnecessary “return;” (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2962](https://github.com/geodynamics/aspect/pull/2962): cmake: make info now shows setup\_tests (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2961](https://github.com/geodynamics/aspect/pull/2961): do not use std::make\_unique (proposed by [MarineLasbleis](https://github.com/MarineLasbleis); merged)  
[#2960](https://github.com/geodynamics/aspect/pull/2960): Change more std::shared\_ptr to std::unique\_ptr. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2959](https://github.com/geodynamics/aspect/pull/2959): corrections in cookbook global\_melt (proposed by [MarineLasbleis](https://github.com/MarineLasbleis); merged)  
[#2958](https://github.com/geodynamics/aspect/pull/2958): Convert more std::shared\_ptr to std::unique\_ptr. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2957](https://github.com/geodynamics/aspect/pull/2957): Cleaned up text in manual (proposed by [GEuen](https://github.com/GEuen); merged)  
[#2955](https://github.com/geodynamics/aspect/pull/2955): Style edit to user manual section 4.7.4 (proposed by [chronictectonic](https://github.com/chronictectonic); merged)  
[#2954](https://github.com/geodynamics/aspect/pull/2954): Use consistent ParaView capitalization. (proposed by [Djneu](https://github.com/Djneu); merged)  
[#2953](https://github.com/geodynamics/aspect/pull/2953): Fix manual typo (proposed by [KiralyAgi](https://github.com/KiralyAgi); merged)  
[#2952](https://github.com/geodynamics/aspect/pull/2952): Added a note to a section of the manual (proposed by [freddrichards](https://github.com/freddrichards); merged)  
[#2951](https://github.com/geodynamics/aspect/pull/2951): Manual changes in inner core cookbook (proposed by [MarineLasbleis](https://github.com/MarineLasbleis); merged)  
[#2950](https://github.com/geodynamics/aspect/pull/2950): Remove deal.II compatibility fix (proposed by [chronictectonic](https://github.com/chronictectonic); merged)  
[#2949](https://github.com/geodynamics/aspect/pull/2949): Capitalize Earth in manual - section 2.1.2, line 599 (proposed by [SophieCoulson](https://github.com/SophieCoulson); merged)  
[#2948](https://github.com/geodynamics/aspect/pull/2948): Manual typo (proposed by [fionaclerc](https://github.com/fionaclerc); merged)  
[#2947](https://github.com/geodynamics/aspect/pull/2947): Removed a now unnecessary compatibility fix (proposed by [GEuen](https://github.com/GEuen); merged)  
[#2945](https://github.com/geodynamics/aspect/pull/2945): Remove dealii compatibility fix (proposed by [fionaclerc](https://github.com/fionaclerc); merged)  
[#2944](https://github.com/geodynamics/aspect/pull/2944): Remove dealii compatibility fix (proposed by [sibiaoliu](https://github.com/sibiaoliu); merged)  
[#2943](https://github.com/geodynamics/aspect/pull/2943): Remove deal.II compatibility fix (proposed by [Djneu](https://github.com/Djneu); merged)  
[#2942](https://github.com/geodynamics/aspect/pull/2942): Remove DEAL.II compatibility fix (proposed by [KiralyAgi](https://github.com/KiralyAgi); merged)  
[#2941](https://github.com/geodynamics/aspect/pull/2941): Remove deal.II compatibility fix (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2940](https://github.com/geodynamics/aspect/pull/2940): Remove deal.II compatiblity fix (proposed by [MarineLasbleis](https://github.com/MarineLasbleis); merged)  
[#2939](https://github.com/geodynamics/aspect/pull/2939): Removed a now unnecessary compatibility fix (proposed by [freddrichards](https://github.com/freddrichards); merged)  
[#2937](https://github.com/geodynamics/aspect/pull/2937): Verify parameter/variable settings when restart, for issue #2090 (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2936](https://github.com/geodynamics/aspect/pull/2936): Implement the stabilized Q1-Q1 element combination (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2933](https://github.com/geodynamics/aspect/pull/2933): README: fix license logo (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2932](https://github.com/geodynamics/aspect/pull/2932): Fix a couple of typos in the manual. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2931](https://github.com/geodynamics/aspect/pull/2931): fail if directory of a test is missing (proposed by [tjhei](https://github.com/tjhei); merged)  
[#2917](https://github.com/geodynamics/aspect/pull/2917): Fix unity build (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#2858](https://github.com/geodynamics/aspect/pull/2858): Improve entropy viscosity at conduction dominated boundaries (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#2705](https://github.com/geodynamics/aspect/pull/2705): fix strain weakening logic (proposed by [jdannberg](https://github.com/jdannberg); merged)  
[#2669](https://github.com/geodynamics/aspect/pull/2669): Fix assert two merged boxes in point\_in\_domain on free surface. (proposed by [MFraters](https://github.com/MFraters); merged)  
[#2638](https://github.com/geodynamics/aspect/pull/2638): Reimplement supg #412 (proposed by [gassmoeller](https://github.com/gassmoeller); merged)  
[#2412](https://github.com/geodynamics/aspect/pull/2412): Viscoelastic Plastic material (proposed by [naliboff](https://github.com/naliboff); merged)  
[#2386](https://github.com/geodynamics/aspect/pull/2386): As is usual, make a plugin name lower-case. (proposed by [bangerth](https://github.com/bangerth); merged)  
[#2346](https://github.com/geodynamics/aspect/pull/2346): Break the computation of the reference viscosity into its own function. (proposed by [bangerth](https://github.com/bangerth); merged)

And this is a list of recently opened or closed discussions:

[#3046](https://github.com/geodynamics/aspect/issues/3046) Use proper markup for units in parameter descriptions (opened)  
[#3016](https://github.com/geodynamics/aspect/issues/3016) Free surface with particles, errors (opened)  
[#3012](https://github.com/geodynamics/aspect/issues/3012) New structure for material model rheology (opened)  
[#3003](https://github.com/geodynamics/aspect/issues/3003) Update muparser cookbook (opened)  
[#3001](https://github.com/geodynamics/aspect/issues/3001) Ellipsoidal chunk pull function is not the inverse of push function (opened)  
[#2991](https://github.com/geodynamics/aspect/issues/2991) Error in visualization postprocessor (opened and closed)  
[#2982](https://github.com/geodynamics/aspect/issues/2982) Extract and visualize the surface mesh (opened)  
[#2969](https://github.com/geodynamics/aspect/issues/2969) Extending the boundary velocity to the interior in the free surface computation (opened)  
[#2956](https://github.com/geodynamics/aspect/issues/2956) homogenize plots in manual - choice of colorscales ? (opened)  
[#2946](https://github.com/geodynamics/aspect/issues/2946) implement concentric groove benchmark (opened)  
[#2938](https://github.com/geodynamics/aspect/issues/2938) benchmark material model averaging for solkz (opened)  
[#2935](https://github.com/geodynamics/aspect/issues/2935) disable or warn if openmp is enabled (opened)  
[#2934](https://github.com/geodynamics/aspect/issues/2934) Make entropy viscosity depend on FE degree (opened)  
[#2811](https://github.com/geodynamics/aspect/issues/2811) Change shared\_ptr to unique\_ptr (closed)  
[#2334](https://github.com/geodynamics/aspect/issues/2334) number of Stokes iterations in statistics output does not work correctly with deal.II 8.5 (closed)  
[#2090](https://github.com/geodynamics/aspect/issues/2090) Verify checkpoint/restart agree on the fields a simulation has (closed)  
[#1987](https://github.com/geodynamics/aspect/issues/1987) [post deal.II 9.0.0] fix labels in manual.tex (closed)

A list of all major changes since the last release can be found at [this website](https://aspect.geodynamics.org/doc/doxygen/changes_current.html) .

Thanks for being part of the community!

```
Let us know about questions, problems, bugs or just share your experience by visting our [forum](https://community.geodynamics.org/c/aspect), or by opening issues or pull requests on [Github](https://www.github.com/geodynamics/aspect).
Additional information can be found at our [official website](https://aspect.geodynamics.org/), and CIG's [ASPECT website](https://geodynamics.org/cig/software/aspect/).
```
