Hi, since (at least in isotropic materials) we have the shear modulus defined as
G = E/(2(1+v)) then it follows v = E/2G - 1 as implemented in C++ in Chrono. (but if I missed something, please report) On 22/09/2022 20:19, SK Chen wrote: I'm wondering why the variable poisson is subtracting 1.0 from the usual Poisson's ratio formula: https://github.com/projectchrono/chrono/blob/e84563ffb8d4322121951ac7f0f72c098f65950f/src/chrono/fea/ChBeamSectionCosserat.cpp#L87<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fprojectchrono%2Fchrono%2Fblob%2Fe84563ffb8d4322121951ac7f0f72c098f65950f%2Fsrc%2Fchrono%2Ffea%2FChBeamSectionCosserat.cpp%23L87&data=05%7C01%7Calessandro.tasora%40unipr.it%7C5b2e5b7bc6ba4ff61d2208da9cc70e0d%7Cbb064bc5b7a841ecbabed7beb3faeb1c%7C0%7C0%7C637994677265185403%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=W9WSc7%2BK8JDlN%2BaRwaDFM%2FevwpSuQtdIdRR%2FxufgJQA%3D&reserved=0>. -- 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]<mailto:[email protected]>. To view this discussion on the web visit https://groups.google.com/d/msgid/projectchrono/8fbf65e2-8bd9-49cb-b11e-7ae0d9b2bb0bn%40googlegroups.com<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgroups.google.com%2Fd%2Fmsgid%2Fprojectchrono%2F8fbf65e2-8bd9-49cb-b11e-7ae0d9b2bb0bn%2540googlegroups.com%3Futm_medium%3Demail%26utm_source%3Dfooter&data=05%7C01%7Calessandro.tasora%40unipr.it%7C5b2e5b7bc6ba4ff61d2208da9cc70e0d%7Cbb064bc5b7a841ecbabed7beb3faeb1c%7C0%7C0%7C637994677265185403%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=Pp9FHP7UzEfEr%2BtAUX0wtngIb4nK7meNFSE4zmDc0hU%3D&reserved=0>. Firma il tuo 5xmille all’Università di Parma, aiutaci a essere sempre più accoglienti e inclusivi verso le nostre studentesse e i nostri studenti - Indica 00308780345 nella tua denuncia dei redditi. -- 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/e398eb7a-ca2f-d7f6-9066-aa44d1cc1e93%40unipr.it.
