Hi I am trying to simulate the crack propagation in 3 point bending by using Phase-field cohesive zone method, but I always have a convergence issue at 0.046s. Could you please help me?
Here are some settings.
Hi Zhuoyuan Leng , could you provide more details of the boundary conditions you are using ?
Dear colleagues, I am planning to conduct a random effects frequentist network meta-analysis based on continuous outcomes. As my samples has split-mouth and multi arm trials, I have implemented...
11 February 2020 9,919 2 View
Hi, I would like to ask whether a placebo + active control arm is still considered a placebo. In dentistry, scaling and root planing is considered an active control. There are studies especially...
07 January 2020 8,384 1 View
My supervisor has suggested to use IRT after a long discussion around using CTT. I am confused as to ask whether to use both or one or the other. If I were to choose IRT only, which model should...
11 September 2018 5,469 11 View
It's a short, 10 minutes, online questionnaire guaging readiness for employment. It's designed for people with personality disorders, however anyone can take part as I am testing the psychometric...
24 July 2018 2,567 13 View
Hello, everybody. There is a question about experimental groupings: the concentrations about 0, 0.5, 1.0, 2.0 is ok, and 0, 0.25, 0.5, 1.0 too. But how about 0, 0.05, 0.25, 0.5? In other word,...
15 May 2018 9,597 3 View
I am struggling to find references for testing structural validity of a scale on non-clinical samples first, before running an EFA and CFA on people with personality disorders. I was told this is...
01 January 1970 5,071 2 View
Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...
02 March 2021 4,624 4 View
How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...
02 March 2021 9,833 3 View
Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...
01 March 2021 9,332 6 View
I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...
28 February 2021 8,626 3 View
Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...
28 February 2021 400 1 View
I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...
26 February 2021 8,567 3 View
Dear respected researchers, while performing CFD analysis in Comsol it's showing like this Error: Nonlinear solver did not converge. The maximum number of Newton iterations reached can...
24 February 2021 249 3 View
Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks
24 February 2021 9,378 3 View
I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....
24 February 2021 4,428 3 View
Using GDB, it is straightforward to debug and monitor a target program by setting a break-point at a specific instruction, since the instruction addresses are known. However, we have two...
24 February 2021 1,598 2 View