Is this the HDF5 module? https://github.com/HDFGroup/hdf5/releases/tag/2.0.0
在2026年2月9日星期一 UTC+8 01:03:47<Zero> 写道： > Hi, > Just updated main CMake build; chrono::fsi::tdpf produced the following > error. > > ==== Chrono FSI module ==== > > > Generic Chrono::FSI interface library > > Add Chrono_fsi library > > SPH-based Chrono::FSI submodule > > Chrono CUDA architectures: all-major > > Use double precision? OFF > > Splashsurf NOT found. Surface reconstruction utility disabled. > > Add Chrono_fsisph library > > TDPF-based Chrono::FSI submodule > > CMake Warning at src/chrono_fsi/tdpf/CMakeLists.txt:25 (message): > Required HDF5 support not available; disabling Chrono::FSI-TDPF > > 在2026年2月8日星期日 UTC+8 03:57:36<Zero> 写道： > >> For modeling ground/soil/rock, which modules should be used — chrono::dem >> or chrono::fsi? Can they interact with Chrono::Vehicle? For CRM terrain, >> how accurate is the modeling of discrete materials like sand, gravel, and >> soil? Also, is anyone in the community working on this together? I can >> provide 3D models, as shown above. >> >> Thanks! >> >> Zero >> >> 'Radu Serban' via ProjectChrono <[email protected]> >> 于2026年2月4日周三 17:06写道： >> >>> The “bulldozer” Dan mentions is, as you can see, simply an existing >>> Chrono::Vehicle model with an attached blade. >>> >>> >>> >>> We do not have any Chrono::Vehicle templates for bulldozers or >>> excavators, mainly because there was never a project to support this >>> development. Theoretically, it would be relatively easy to add templates >>> for bulldozer blades and excavator arms which could then be optionally >>> mounted to an existing Chrono::Vehicle model (very much like we have the >>> option to add trailers/rear chassis to an existing vehicle). However, I >>> never looked at what the various possible topologies are (although they >>> seem relatively standardized). >>> >>> >>> >>> Having said that, you can follow the same idea in the paper Dan linked >>> to by starting with an appropriate existing Chrono::Vehicle template and >>> then adding in your code the additional Chrono physical components (bodies, >>> joints, actuators) to model the bulldozer blade or excavator arm. For >>> wheeled bulldozers and excavators, the existing templates should work just >>> fine (including models with articulated chassis steering). A more >>> difficult problem may be with tracked vehicles since we currently support >>> only a limited set of track assembly templates, so some vehicles will be >>> more difficult or impossible to fit into those. >>> >>> >>> >>> --Radu >>> >>> >>> >>> *From:* 'Dan Negrut' via ProjectChrono <[email protected]> >>> *Sent:* Friday, January 30, 2026 8:34 PM >>> *To:* Zero <[email protected]>; ProjectChrono < >>> [email protected]> >>> *Subject:* RE: [chrono] On the Application of Engineering Vehicle >>> Simulation >>> >>> >>> >>> There is a code for a small bulldozer associated with this paper, see >>> the “reproducibility” discussion in the manuscript: >>> https://advanced.onlinelibrary.wiley.com/doi/10.1002/adrr.202500180 >>> <https://urldefense.com/v3/__https:/advanced.onlinelibrary.wiley.com/doi/10.1002/adrr.202500180__;!!Mak6IKo!PI-Jpc0GqKEnzkBtC1QKwwcPV7FqLzpTZL56ZiZQRWWyhUj5X8YZrWp_Ame8o7iokPkhy-cSxqIs6spVzoWI3LlUWAM$>. >>> >>> Uses CRM terrain. >>> >>> In general, it’s good to stick with CRM terrain for this type of >>> applications since it’s pretty fast and pretty accurate. >>> >>> Dan >>> >>> --------------------------------------------- >>> >>> Bernard A. and Frances M. Weideman Professor >>> >>> NVIDIA CUDA Fellow >>> >>> Department of Mechanical Engineering >>> >>> Department of Computer Science >>> >>> University of Wisconsin - Madison >>> >>> 4150ME, 1513 University Avenue >>> >>> Madison, WI 53706-1572 >>> >>> 608 772 0914 <(608)%20772-0914> >>> >>> http://sbel.wisc.edu/ >>> >>> http://projectchrono.org/ >>> <https://urldefense.com/v3/__http:/projectchrono.org/__;!!Mak6IKo!PI-Jpc0GqKEnzkBtC1QKwwcPV7FqLzpTZL56ZiZQRWWyhUj5X8YZrWp_Ame8o7iokPkhy-cSxqIs6spVzoWIijAX-lM$> >>> >>> >>> --------------------------------------------- >>> >>> >>> >>> *From:* [email protected] <[email protected]> *On >>> Behalf Of *Zero >>> *Sent:* Friday, January 30, 2026 12:39 PM >>> *To:* ProjectChrono <[email protected]> >>> *Subject:* [chrono] On the Application of Engineering Vehicle Simulation >>> >>> >>> >>> I want to use the Chrono engine to simulate construction vehicles such >>> as excavators and loaders. Are there any related examples, or which Chrono >>> template should I refer to for developing such simulations, and which >>> modules will be used? >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "ProjectChrono" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion visit >>> https://groups.google.com/d/msgid/projectchrono/15bf9d9c-0dd2-4100-ae6a-b4a1f7a9016en%40googlegroups.com >>> >>> <https://urldefense.com/v3/__https:/groups.google.com/d/msgid/projectchrono/15bf9d9c-0dd2-4100-ae6a-b4a1f7a9016en*40googlegroups.com?utm_medium=email&utm_source=footer__;JQ!!Mak6IKo!Pb5zxxkvyNZo2mi7Of09JnHICLm6QCIOyjJjTcxqn77tgeiA5IdGJUE4_qYrap5eNqreXDp7njGUQno$> >>> . >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "ProjectChrono" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion visit >>> https://groups.google.com/d/msgid/projectchrono/DM8PR06MB770379B0CFB62249928A3FDDB19FA%40DM8PR06MB7703.namprd06.prod.outlook.com >>> >>> <https://urldefense.com/v3/__https:/groups.google.com/d/msgid/projectchrono/DM8PR06MB770379B0CFB62249928A3FDDB19FA*40DM8PR06MB7703.namprd06.prod.outlook.com?utm_medium=email&utm_source=footer__;JQ!!Mak6IKo!PI-Jpc0GqKEnzkBtC1QKwwcPV7FqLzpTZL56ZiZQRWWyhUj5X8YZrWp_Ame8o7iokPkhy-cSxqIs6spVzoWI6SypHj8$> >>> . >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "ProjectChrono" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> >> To view this discussion visit >>> https://groups.google.com/d/msgid/projectchrono/CH3PPF46CDC2185C1729E2DE6618D76DBE9A798A%40CH3PPF46CDC2185.namprd06.prod.outlook.com >>> >>> <https://groups.google.com/d/msgid/projectchrono/CH3PPF46CDC2185C1729E2DE6618D76DBE9A798A%40CH3PPF46CDC2185.namprd06.prod.outlook.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "ProjectChrono" group. 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