Re: [Yade-users] [Question #697724]: simulation of uniaxial compression test with precracked

Question #697724 on Yade changed: https://answers.launchpad.net/yade/+question/697724 Liu Changdong confirmed that the question is solved: Thanks Luc Scholtès, that solved my question. -- You received this question notification because your team yade-users is an answer contact for Yade

Re: [Yade-users] [Question #697724]: simulation of uniaxial compression test with precracked

Question #697724 on Yade changed: https://answers.launchpad.net/yade/+question/697724 Status: Answered => Solved Liu Changdong confirmed that the question is solved: Hi Jduriez: Thanks a lot . it solves my problem. Thanks changdong Liu -- You received this question notification beca

Re: [Yade-users] [Question #697724]: simulation of uniaxial compression test with precracked

Question #697724 on Yade changed: https://answers.launchpad.net/yade/+question/697724 Liu Changdong posted a new comment: Hi Jduriez: About your answer 1. I can identify particles on either side of the crack using the spatial coordinates of particles and precrack. But i do not know how

Re: [Yade-users] [Question #697724]: simulation of uniaxial compression test with precracked

Question #697724 on Yade changed: https://answers.launchpad.net/yade/+question/697724 Liu Changdong posted a new comment: Hi Jduriez Thanks fou your answer. And that helped me a lot with my problem changdong Liu -- You received this question notification because your team yade-users

[Yade-users] [Question #697724]: simulation of uniaxial compression test with precracked

New question #697724 on Yade: https://answers.launchpad.net/yade/+question/697724 Hi: I want to simulate the closed pre-crack example in paper[1] . In paper[1], the author use two methods to creat the model. And I have some questions about creating pre-crack model. Here is my question: 1.

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong posted a new comment: Hi Jan： I have tried the second method you gave me ‘using the pack.inHalfSpace’ . However, the 'predicate(pos,r)' shows an error. After my trial and error, I found

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong confirmed that the question is solved: Thanks Jan Stránský, that solved my question. -- You received this question notification because your team yade-users is an answer contact for Yade

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Status: Answered => Solved Liu Changdong confirmed that the question is solved: Hi Jan： Thanks a lot。 That solves my problem。 -- You received this question notification because your team yade-us

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong posted a new comment: Hi Jan: Thank you for your answer. Problem 2 has been solved. But I have some questions about question 1. Here are my questions: According to your answer, I can only create

Re: [Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

Question #697545 on Yade changed: https://answers.launchpad.net/yade/+question/697545 Liu Changdong posted a new comment: Hi Jan： I'm sorry I didn't make my question clear. My question is as follows: 1. How to select particles representing soft rock (different thickness and dip angle). 2

[Yade-users] [Question #697545]: How to create a cylinder model with hard and soft interlayer

New question #697545 on Yade: https://answers.launchpad.net/yade/+question/697545 Hi everyone: I want to creat a model with hard and soft interlayer like paper [1] Fig 4 . But i do not know how to do that. Can someone help me solve this problem. Best changdong Liu [1]

[Yade-users] [Question #694463]: Does DFNFlowEngine only be used to simulate cube or cylinder models

New question #694463 on Yade: https://answers.launchpad.net/yade/+question/694463 Hi everyone: I have a question with DFNFLOWEngine. I want to use DFNFlowEngine to simulate a cube model with a tunnel, but there are always problems, like negative volume for an ordinary pore (temp warning, should

Re: [Yade-users] [Question #693485]: Why is there so much negative water pressure

Question #693485 on Yade changed: https://answers.launchpad.net/yade/+question/693485 Status: Answered => Open Liu Changdong is still having a problem: Hi Bruno Thank you very much for your answer. But I don't quite understand your answer. Isn't [1] injecting flux at postion (x,

[Yade-users] [Question #693485]: Why is there so much negative water pressure

New question #693485 on Yade: https://answers.launchpad.net/yade/+question/693485 Hello everyone: I am a beginner in PFV, i have a bit of problem with water pressure in PFV and DFNFlowEngine. I am trying to inject water in a cubic rock matrix with flow.imposeFlux((0.5,0.5,0.5),-0.01). Although

Re: [Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

Question #693030 on Yade changed: https://answers.launchpad.net/yade/+question/693030 Liu Changdong posted a new comment: when you use FlowEngine, you must make wallsId [0,1,2,3,4,5]. Otherwise, you will run into the problem I encountered -- You received this question notification because your

Re: [Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

Question #693030 on Yade changed: https://answers.launchpad.net/yade/+question/693030 Status: Answered => Solved Liu Changdong confirmed that the question is solved: hello Robert Caulk: thanks very much. Your suggestion solved my problem on FrictMat material, and I will further simulate

Re: [Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

Question #693030 on Yade changed: https://answers.launchpad.net/yade/+question/693030 Liu Changdong posted a new comment: hello Robert Caulk: Thank you very much for your prompt. I will try to find out the problem and reply to you. -- You received this question notification because your team

Re: [Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

Question #693030 on Yade changed: https://answers.launchpad.net/yade/+question/693030 Status: Needs information => Open Liu Changdong gave more information on the question: hello Robert Caulk: thanks for answering my questions. My version of yade is 2019.01a, and the code r

Re: [Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

Question #693030 on Yade changed: https://answers.launchpad.net/yade/+question/693030 Liu Changdong posted a new comment: I have an other question. At first,i thought the particles were too dense, which led to the following error: 8 : Vh==NULL!! id=8 Point=0.881284 0.807211 0.362774 rad=0.04 11

[Yade-users] [Question #693030]: Can the modeling method of 'randonDensePack' be used in PFV model?

New question #693030 on Yade: https://answers.launchpad.net/yade/+question/693030 Hello everyone: I am a beginner in PFV, i have a bit of problem with modeling in PFV. I changed the modeling method (makeCLoud to randomDensePack) in [1], but this caused an error in my program, and i do not know

Re: [Yade-users] [Question #691703]: Hydraulic fracture with DFNFlowEngine

Question #691703 on Yade changed: https://answers.launchpad.net/yade/+question/691703 Liu Changdong posted a new comment: Hi mrhappy： Thank you very much for answering my questions. From the question [1] i know how to impose water. And i changed my script to simulate a simple example like

[Yade-users] [Question #691703]: Hydraulic fracture with DFNFlowEngine

New question #691703 on Yade: https://answers.launchpad.net/yade/+question/691703 Hello Everyone： I am a new novice in Yade. Now i want to model hydraulic fracture with DFNFlowEngine and JCFpmMat. The model 1 is a cube, and I will inject water in the center of the cube. But I don't see any