# \#modeling **URL:** https://community.wolfram.com/tag/modeling/55.md [Latest](https://community.wolfram.com/latest.md) · [Categories](https://community.wolfram.com/categories.md) · [Tags](https://community.wolfram.com/tags.md) --- ## [Reactive distillation of a quaternary mixture: A+B \<=\> C+D](https://community.wolfram.com/t/reactive-distillation-of-a-quaternary-mixture-a-b-c-d/28460)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [November 1, 2026, 8:49am UTC](https://community.wolfram.com/t/reactive-distillation-of-a-quaternary-mixture-a-b-c-d/28460 "2026-11-01T08:49:43Z")
Open in Wolfram Cloud ↗ --- ## [Nonlinear diffusion in an annulus: The Kirchhoff transform](https://community.wolfram.com/t/nonlinear-diffusion-in-an-annulus-the-kirchhoff-transform/28458)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [November 1, 2026, 2:45am UTC](https://community.wolfram.com/t/nonlinear-diffusion-in-an-annulus-the-kirchhoff-transform/28458 "2026-11-01T02:45:33Z")
Open in Wolfram Cloud ↗ --- ## [Nonlinear diffusion in a slab: The Kirchhoff transform](https://community.wolfram.com/t/nonlinear-diffusion-in-a-slab-the-kirchhoff-transform/28456)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 31, 2026, 2:08pm UTC](https://community.wolfram.com/t/nonlinear-diffusion-in-a-slab-the-kirchhoff-transform/28456 "2026-10-31T14:08:10Z")
Open in Wolfram Cloud ↗ --- ## [From a rubber face to a hanging curtain](https://community.wolfram.com/t/from-a-rubber-face-to-a-hanging-curtain/28452)
**Author:** [@mthiel](https://community.wolfram.com/u/mthiel)\ **Replies:** 0\ **Last updated:** [October 30, 2026, 10:16pm UTC](https://community.wolfram.com/t/from-a-rubber-face-to-a-hanging-curtain/28452 "2026-10-30T22:16:44Z")
Open in Wolfram Cloud ↗ Download the complete interactive notebook: FaceDistortionToCurtain.nb (7.3 MB) Readable Wolfram Language source (optional): ElasticPortrait.wl (13.0 KB) ElasticL… --- ## [\[YouTube Series\] Developer Discussions: five sessions on AI agents and Wolfram System Modeler](https://community.wolfram.com/t/youtube-series-developer-discussions-five-sessions-on-ai-agents-and-wolfram-system-modeler/28426)
**Author:** [@ankitn](https://community.wolfram.com/u/ankitn)\ **Replies:** 3\ **Last updated:** [October 30, 2026, 11:29am UTC](https://community.wolfram.com/t/youtube-series-developer-discussions-five-sessions-on-ai-agents-and-wolfram-system-modeler/28426 "2026-10-30T11:29:57Z")
@leonardo and I recorded a five-part video series on the agentic skills for Wolfram System Modeler. In each session, we give an AI coding agent (Claude Code) plain-English prompts and work through one topic in Syste… --- ## [Does a physics-based target help machine learning extrapolate? Gradient boosting for D-D and D-T fusion cross sections](https://community.wolfram.com/t/does-a-physics-based-target-help-machine-learning-extrapolate-gradient-boosting-for-d-d-and-d-t-fusion-cross-sections/28413)
**Author:** [@aishahamdy173](https://community.wolfram.com/u/aishahamdy173)\ **Replies:** 4\ **Last updated:** [October 27, 2026, 8:00pm UTC](https://community.wolfram.com/t/does-a-physics-based-target-help-machine-learning-extrapolate-gradient-boosting-for-d-d-and-d-t-fusion-cross-sections/28413 "2026-10-27T20:00:12Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (2.3 MB) --- ## [Concentration distributions with a position-dependent diffusion coefficient](https://community.wolfram.com/t/concentration-distributions-with-a-position-dependent-diffusion-coefficient/28434)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 27, 2026, 1:11pm UTC](https://community.wolfram.com/t/concentration-distributions-with-a-position-dependent-diffusion-coefficient/28434 "2026-10-27T13:11:57Z")
Open in Wolfram Cloud ↗ --- ## [Distributions for a concentration-dependent diffusion coefficient](https://community.wolfram.com/t/distributions-for-a-concentration-dependent-diffusion-coefficient/28429)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 27, 2026, 12:11pm UTC](https://community.wolfram.com/t/distributions-for-a-concentration-dependent-diffusion-coefficient/28429 "2026-10-27T12:11:27Z")
Open in Wolfram Cloud ↗ --- ## [Light that twists: optical skyrmions, topological geometry, and photonic engineering](https://community.wolfram.com/t/light-that-twists-optical-skyrmions-topological-geometry-and-photonic-engineering/28411)
**Author:** [@rihaan2901](https://community.wolfram.com/u/rihaan2901)\ **Replies:** 1\ **Last updated:** [October 26, 2026, 4:32pm UTC](https://community.wolfram.com/t/light-that-twists-optical-skyrmions-topological-geometry-and-photonic-engineering/28411 "2026-10-26T16:32:56Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (6.2 MB) --- ## [Brownian dynamics simulation of FENE dumbbells in start-up uniaxial extensional flow: transient elongational viscosity](https://community.wolfram.com/t/brownian-dynamics-simulation-of-fene-dumbbells-in-start-up-uniaxial-extensional-flow-transient-elongational-viscosity/28385)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 1\ **Last updated:** [October 25, 2026, 9:38pm UTC](https://community.wolfram.com/t/brownian-dynamics-simulation-of-fene-dumbbells-in-start-up-uniaxial-extensional-flow-transient-elongational-viscosity/28385 "2026-10-25T21:38:49Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (980.1 KB) --- ## [Transient heat conduction in a solid sphere with convective surface cooling](https://community.wolfram.com/t/transient-heat-conduction-in-a-solid-sphere-with-convective-surface-cooling/28410)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 25, 2026, 5:39pm UTC](https://community.wolfram.com/t/transient-heat-conduction-in-a-solid-sphere-with-convective-surface-cooling/28410 "2026-10-25T17:39:13Z")
Open in Wolfram Cloud ↗ --- ## [Transient heat conduction in a sphere with constant surface temperature](https://community.wolfram.com/t/transient-heat-conduction-in-a-sphere-with-constant-surface-temperature/28407)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 25, 2026, 8:28am UTC](https://community.wolfram.com/t/transient-heat-conduction-in-a-sphere-with-constant-surface-temperature/28407 "2026-10-25T08:28:37Z")
Open in Wolfram Cloud ↗ --- ## [Transient heat conduction in a solid cylinder with convective surface cooling](https://community.wolfram.com/t/transient-heat-conduction-in-a-solid-cylinder-with-convective-surface-cooling/28406)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 25, 2026, 6:41am UTC](https://community.wolfram.com/t/transient-heat-conduction-in-a-solid-cylinder-with-convective-surface-cooling/28406 "2026-10-25T06:41:09Z")
Open in Wolfram Cloud ↗ --- ## [Transient heat conduction in a long cylinder with constant surface temperature](https://community.wolfram.com/t/transient-heat-conduction-in-a-long-cylinder-with-constant-surface-temperature/28401)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 24, 2026, 3:45pm UTC](https://community.wolfram.com/t/transient-heat-conduction-in-a-long-cylinder-with-constant-surface-temperature/28401 "2026-10-24T15:45:09Z")
Open in Wolfram Cloud ↗ --- ## [Competitive langmuir chromatography of a binary mixture: equilibrium-dispersive simulation and moment analysis](https://community.wolfram.com/t/competitive-langmuir-chromatography-of-a-binary-mixture-equilibrium-dispersive-simulation-and-moment-analysis/28307)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 1\ **Last updated:** [October 21, 2026, 3:58pm UTC](https://community.wolfram.com/t/competitive-langmuir-chromatography-of-a-binary-mixture-equilibrium-dispersive-simulation-and-moment-analysis/28307 "2026-10-21T15:58:29Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (295.9 KB) --- ## [Brownian dynamics of FENE dumbbells in start-up of steady shear flow](https://community.wolfram.com/t/brownian-dynamics-of-fene-dumbbells-in-start-up-of-steady-shear-flow/28382)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 21, 2026, 2:58pm UTC](https://community.wolfram.com/t/brownian-dynamics-of-fene-dumbbells-in-start-up-of-steady-shear-flow/28382 "2026-10-21T14:58:14Z")
Open in Wolfram Cloud ↗ --- ## [Periodic orbits in circular restricted three-body dynamics](https://community.wolfram.com/t/periodic-orbits-in-circular-restricted-three-body-dynamics/28380)
**Author:** [@akram2007omar](https://community.wolfram.com/u/akram2007omar)\ **Replies:** 1\ **Last updated:** [October 21, 2026, 11:13am UTC](https://community.wolfram.com/t/periodic-orbits-in-circular-restricted-three-body-dynamics/28380 "2026-10-21T11:13:27Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (11.7 MB) --- ## [Non-isothermal laminar-flow tubular reactor: Chebyshev orthogonal collocation solution with finite-difference validation](https://community.wolfram.com/t/non-isothermal-laminar-flow-tubular-reactor-chebyshev-orthogonal-collocation-solution-with-finite-difference-validation/28379)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 21, 2026, 8:21am UTC](https://community.wolfram.com/t/non-isothermal-laminar-flow-tubular-reactor-chebyshev-orthogonal-collocation-solution-with-finite-difference-validation/28379 "2026-10-21T08:21:05Z")
Open in Wolfram Cloud ↗ --- ## [Two-component equilibrium-dispersive chromatography with a linear isotherm: NDSolve vs. Chebyshev orthogonal collocation](https://community.wolfram.com/t/two-component-equilibrium-dispersive-chromatography-with-a-linear-isotherm-ndsolve-vs-chebyshev-orthogonal-collocation/28374)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 20, 2026, 2:52pm UTC](https://community.wolfram.com/t/two-component-equilibrium-dispersive-chromatography-with-a-linear-isotherm-ndsolve-vs-chebyshev-orthogonal-collocation/28374 "2026-10-20T14:52:48Z")
Open in Wolfram Cloud ↗ --- ## [Linear chromatography of two solutes: numerical solution and moment-matched Gaussian peaks](https://community.wolfram.com/t/linear-chromatography-of-two-solutes-numerical-solution-and-moment-matched-gaussian-peaks/28372)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 20, 2026, 10:18am UTC](https://community.wolfram.com/t/linear-chromatography-of-two-solutes-numerical-solution-and-moment-matched-gaussian-peaks/28372 "2026-10-20T10:18:22Z")
Open in Wolfram Cloud ↗ --- ## [How does Tesla's Roadster fly? Exploring the physics](https://community.wolfram.com/t/how-does-teslas-roadster-fly-exploring-the-physics/28368)
**Author:** [@jayantap](https://community.wolfram.com/u/jayantap)\ **Replies:** 2\ **Last updated:** [October 19, 2026, 8:29pm UTC](https://community.wolfram.com/t/how-does-teslas-roadster-fly-exploring-the-physics/28368 "2026-10-19T20:29:48Z")
Open in Wolfram Cloud ↗ FlyingRoadster\_Community.wl (99.6 KB) DOWNLOAD-DESKTOP-NOTEBOOK.nb (1010.8 KB) --- ## [The architecture of cold: heat transport, thermalization, and quantum noise in dilution refrigerators](https://community.wolfram.com/t/the-architecture-of-cold-heat-transport-thermalization-and-quantum-noise-in-dilution-refrigerators/28369)
**Author:** [@rihaan2901](https://community.wolfram.com/u/rihaan2901)\ **Replies:** 1\ **Last updated:** [October 19, 2026, 7:53pm UTC](https://community.wolfram.com/t/the-architecture-of-cold-heat-transport-thermalization-and-quantum-noise-in-dilution-refrigerators/28369 "2026-10-19T19:53:46Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (3.0 MB) --- ## [The law of corresponding states for hydrocarbons : the two-phase region](https://community.wolfram.com/t/the-law-of-corresponding-states-for-hydrocarbons-the-two-phase-region/28359)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 18, 2026, 9:44am UTC](https://community.wolfram.com/t/the-law-of-corresponding-states-for-hydrocarbons-the-two-phase-region/28359 "2026-10-18T09:44:34Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (875.6 KB) --- ## [Diffusion into a falling liquid film (solid dissolution)](https://community.wolfram.com/t/diffusion-into-a-falling-liquid-film-solid-dissolution/28355)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 17, 2026, 9:38am UTC](https://community.wolfram.com/t/diffusion-into-a-falling-liquid-film-solid-dissolution/28355 "2026-10-17T09:38:59Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (490.4 KB) --- ## [Devices of difference in games of complementarity](https://community.wolfram.com/t/devices-of-difference-in-games-of-complementarity/28337)
**Author:** [@pharrald](https://community.wolfram.com/u/pharrald)\ **Replies:** 1\ **Last updated:** [October 14, 2026, 7:09pm UTC](https://community.wolfram.com/t/devices-of-difference-in-games-of-complementarity/28337 "2026-10-14T19:09:21Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (3.0 MB) --- ## [Quantum tunneling and nonlinear dynamics: from tunnel diodes to chaos](https://community.wolfram.com/t/quantum-tunneling-and-nonlinear-dynamics-from-tunnel-diodes-to-chaos/28305)
**Author:** [@guhanst91](https://community.wolfram.com/u/guhanst91)\ **Replies:** 2\ **Last updated:** [October 13, 2026, 2:38pm UTC](https://community.wolfram.com/t/quantum-tunneling-and-nonlinear-dynamics-from-tunnel-diodes-to-chaos/28305 "2026-10-13T14:38:36Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (985.3 KB) --- ## [Three-component chromatographic separation: equilibrium-dispersive model with competitive langmuir isotherms](https://community.wolfram.com/t/three-component-chromatographic-separation-equilibrium-dispersive-model-with-competitive-langmuir-isotherms/28328)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 13, 2026, 9:24am UTC](https://community.wolfram.com/t/three-component-chromatographic-separation-equilibrium-dispersive-model-with-competitive-langmuir-isotherms/28328 "2026-10-13T09:24:44Z")
Open in Wolfram Cloud ↗ DOWNLOAD-DESKTOP-NOTEBOOK.nb (403.6 KB) --- ## [Wolfram System Modeler at the Asian Modelica & FMI Conference 2026](https://community.wolfram.com/t/wolfram-system-modeler-at-the-asian-modelica-fmi-conference-2026/28062)
**Author:** [@ankitn](https://community.wolfram.com/u/ankitn)\ **Replies:** 1\ **Last updated:** [October 13, 2026, 8:18am UTC](https://community.wolfram.com/t/wolfram-system-modeler-at-the-asian-modelica-fmi-conference-2026/28062 "2026-10-13T08:18:33Z")
The Asian Modelica & FMI Conference 2026 takes place in Hangzhou, China, on September 21–22. This is the first time the conference is held in China, hosted at Beihang University’s Hangzhou campus. Wolfram System Mode… --- ## [Eigenvalues for diffusion in a plane sheet with surface evaporation: Crank’s Table 4.2 via NDSolve](https://community.wolfram.com/t/eigenvalues-for-diffusion-in-a-plane-sheet-with-surface-evaporation-crank-s-table-4-2-via-ndsolve/28303)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 10, 2026, 7:48pm UTC](https://community.wolfram.com/t/eigenvalues-for-diffusion-in-a-plane-sheet-with-surface-evaporation-crank-s-table-4-2-via-ndsolve/28303 "2026-10-10T19:48:59Z")
Open in Wolfram Cloud ↗ --- ## [Roots of the cylinder uptake equation from a stirred solution of limited volume](https://community.wolfram.com/t/roots-of-the-cylinder-uptake-equation-from-a-stirred-solution-of-limited-volume/28302)
**Author:** [@binoushousam](https://community.wolfram.com/u/binoushousam)\ **Replies:** 0\ **Last updated:** [October 10, 2026, 4:32pm UTC](https://community.wolfram.com/t/roots-of-the-cylinder-uptake-equation-from-a-stirred-solution-of-limited-volume/28302 "2026-10-10T16:32:54Z")
Open in Wolfram Cloud ↗ [Next page](https://community.wolfram.com/tag/modeling/55.md?match_all_tags=true&page=1&tags%5B%5D=modeling)