Hi, I'm going to implement a new tire class for the vehicle in this condition. I would ask if the collision or contact model of tires is not used for MBD or FSI system update in the SPH environment? Because the tire interacts with terrain through BCE markers.
Best regards, Alex 在2024年3月13日星期三 UTC+8 21:16:49<Radu Serban> 写道： > That’s correct. For something like demo_FSI_Flexible_Toroidal_tire, it’s > easy to build the meshes for all flexible tires within the same ChMesh > object. But that’s not the case if you want top use a vehicle model with > its own flexible tire models (as those encapsulate their own ChMesh > objects). > > --Radu > > > > *From:* [email protected] <[email protected]> *On > Behalf Of *Alex Lan > *Sent:* Wednesday, March 13, 2024 2:02 PM > *To:* ProjectChrono <[email protected]> > *Subject:* Re: [chrono] Only one mesh is allowed in FSI module? > > > > Oh, I implement it with a single mesh. Thank you for pointing out! > > Best regards, > Alex > > 在2024年3月13日星期三 UTC+8 17:28:20<Alex Lan> 写道： > > Thank you Dr. Radu. > > > These tires are associated with different wheels. How can I model > multiple flexible tires with a single mesh? Can I implement it with the > implementation of demo_FSI_Flexible_Toroidal_Tire? > > > > Best regards, > > Alex > > 在2024年3月13日星期三 UTC+8 16:04:57<Radu Serban> 写道： > > Alex, you are correct. Currently Chrono::FSI is limited to working with a > single FEA mesh. To model multiple flexible tires, you would need to put > all nodes and elements into a single mesh. > > Better support for FEA in Chrono::FSI, including allowing multiple meshes, > is something that is on the todo list and will be worked on soon. > > > > Best, > Radu > > > > *From:* [email protected] <[email protected]> *On > Behalf Of *Alex Lan > *Sent:* Wednesday, March 13, 2024 8:40 AM > *To:* ProjectChrono <[email protected]> > *Subject:* [chrono] Only one mesh is allowed in FSI module? > > > > Hi everyone, > > > > I tried to model vehicle with four flexible wheels in a CRMTerrain. I > referenced demo_VEH_CRMTerrain_WheeledVehicle > and demo_FSI_Flexible_Toroidal_Tire. However, the simulation was stopped at > the step of terrain.Initialize(). I tried to modelled two flexble wheel in > demo_FSI_Flexible_Toroidal_Tire, and the simulation also stopped at the > stage of terrain.Initialize(). So, is only one mesh allowed in the CRM-FEM > cosimulation? > > > Best regards > > -- > 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 on the web visit > https://groups.google.com/d/msgid/projectchrono/92fb2e48-8716-49a4-8460-d855c4717b55n%40googlegroups.com > > <https://urldefense.com/v3/__https:/groups.google.com/d/msgid/projectchrono/92fb2e48-8716-49a4-8460-d855c4717b55n*40googlegroups.com?utm_medium=email&utm_source=footer__;JQ!!Mak6IKo!PXic4_ARUKimGBttc5psa41ewFvl81hXYOH-c4wBi-TM4KYNZKO9zgp4kb_bC0GVpApUpchjRQCP4RrEHuI$> > . > > -- > You received this message because you are subscribed to the Google Groups > "ProjectChrono" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/projectchrono/c0971deb-5038-4d5c-ad3d-97391d3317b9n%40googlegroups.com > > <https://urldefense.com/v3/__https:/groups.google.com/d/msgid/projectchrono/c0971deb-5038-4d5c-ad3d-97391d3317b9n*40googlegroups.com?utm_medium=email&utm_source=footer__;JQ!!Mak6IKo!NaqZjM2I2KtDC8SJRdwwERuBYlFES1LJ0hp6wutwEHfs3zsgVu045O82e2kXr6iDeI5IjgibHfHl_8vPRRI$> > . > -- 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 on the web visit https://groups.google.com/d/msgid/projectchrono/6f855c0c-43f9-4baf-92bb-e812b6043895n%40googlegroups.com.
