Static structural or Dynamic (ANSYS) for modeling base isolation?

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Shear Stress Relaxation Test?

Dear Hello, In my final project, I intend to develop low-cost base isolation. But I face some problems including about stress relaxation.In my modeling FE, I need shear modulus (G). But I made a...

03 April 2017 9,340 0 View

What is the code for tension test of perforated plate ?

Hi guys Anybody know the code for tension testing perforated plate? I would like to know the yield strength. Please.

05 June 2016 7,674 0 View

Elastomer; Hyperelastic or Viscoelastic ?

Hi guys I get confused related to rubber material. As I know Rubber is included as Hyperelastic material but sometimes we conclude the viscoelastic effect on the rubber? what does it means? What...

05 June 2016 4,004 1 View

Which is one the curve fitting window in ANSYS ?

Hello Guys I ask regarding ANSYS. I intend to carry out curve fitting of relaxation test data by prony series using ANSYS. In ANSYS Help, said " "GUI -----> You can use the GUI to interactively...

05 June 2016 4,175 0 View

Cuve Fitting hyperelastic material?

Hello Guys, I am just studying hyper elastic material (rubber) in order to modeling base isolation in FE software (ANSYS). I know we could conduct curve fitting easily by software, but I want to...

03 April 2016 343 4 View

How to present the shear (G) and bulk modulus (K) on modeling Hyperelastic Material in ANSYS?

Hello guys... Currently, I am modeling Base Isolation by ANSYS. It involve two type of material that are rubber and steel plate. I want to ask related to model hyperelastic material. There are...

01 February 2016 2,205 7 View

What does "open or close" mean in contact status in FEA (ANSYS)?

(1). Is there anyone who can explain to me related to contact status (close and open)? (2). what is the appropriate contact status for my case, if I intend to model bonded contact between RUBBER...

01 February 2016 4,890 5 View

Could we derive the shear modulus of rubber from relaxations test?

Dear Friends As I know, the simple shear test is the common experimental to derive shear modulus of rubber at multiple shear strain level. What could we obtain the shear modulus (G) for...

01 January 1970 6,011 5 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

fatal error

16 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View