Ok. I will follow your suggestion. Thanks!
-----Mensaje original----- De: Martin Beck [mailto:[email protected]] Enviado el: martes, 12 de marzo de 2019 05:14 a. m. Para: Ed Scott Wilson Garcia; DuMuX User Forum CC: Manuel Coronado Gallardo Asunto: Re: [DuMuX] Using Biot's Modulus and coefficient in el2p model Hi Edscott, I would rather change it l.498ff where the total stresses are calculated. Cheers, Martin On 3/11/19 11:07 PM, Ed Scott Wilson Garcia wrote: > Hi Martin, > > So, that means effectivePressure[eIdx] should be multiplied by alpha in > model.hh:408 to get the correct total and principal stresses in the output > files. Correct? > > best regards, > > Edscott > > -----Mensaje original----- > De: Martin Beck [mailto:[email protected]] > Enviado el: lunes, 11 de marzo de 2019 04:10 a. m. > Para: DuMuX User Forum; Ed Scott Wilson Garcia > CC: Manuel Coronado Gallardo > Asunto: Re: [DuMuX] Using Biot's Modulus and coefficient in el2p model > > Hi Edscott, > > yes, the model assumes alpha = 1. If you want to adapt this, you have to > change it in the elementvolumevariables.hh, but also for the assembly of the > momentum balance equation in localoperator.hh:346 (- alpha * peff instead of > - peff). > The post-processing evaluation of the total stresses and the principal > stresses in model.hh also contains this assumption. > > Cheers, > Martin > > > On 3/8/19 9:02 PM, Ed Scott Wilson Garcia wrote: >> We are now introducing Biot's modulus into the el2p problem and using this >> to calculate Skempton's coefficient instead of the other way around (Biot's >> modulus = 1/c0_). >> In order to obtain the undrained bulk modulus we also need Biot's >> coefficient (alpha), so we also provide that in the input file. >> >> My question is as follows. >> To make the use of Biot's coefficient complete, would we also have to modify >> the el2p model? >> Specifically, multiply the divergence of u with alpha in >> elementvolumevariables.hh:259? >> >> best regards, >> >> Edscott >> _______________________________________________ >> Dumux mailing list >> [email protected] >> https://listserv.uni-stuttgart.de/mailman/listinfo/dumux > -- > ******************************************************* > Martin Beck > Institute for Modelling Hydraulic and Environmental Systems Department > of Hydromechanics and Modelling of Hydrosystems Pfaffenwaldring 61 > D-70569 Stuttgart > > Tel.: (+49) 711/ 685-64899 > [email protected] > ******************************************************* > -- ******************************************************* Martin Beck Institute for Modelling Hydraulic and Environmental Systems Department of Hydromechanics and Modelling of Hydrosystems Pfaffenwaldring 61 D-70569 Stuttgart Tel.: (+49) 711/ 685-64899 [email protected] ******************************************************* _______________________________________________ Dumux mailing list [email protected] https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
