How can I apply nonlinear damping curve of soil material in abaqus?

I am modelling a nonlinear soil in abaqus. I want to apply nonlinaer damping-strain curve in Abaqus. How can I do this?

19 March 2019 5,037 6 View

Which part of hip or knee implants has more significance in terms of wear resistance?

I wanna investigate wear resistance of a part of some implant that need high wear resistance, but I don't khow which part has more need..

06 January 2019 977 3 View

Which part of clinical implants has less wear resistance? And also which materials of implants has poor tribologic traits?

I want to improve the wear resistance of a clinical implant that its tribologic properties are significant. but I don't know precisely which implant has poor wear resistance

02 January 2019 4,931 3 View

How can I apply initial displacement ( u0 in t=0) in abaqus explicit?

I want to apply an initial displacement in a soil medium in abaqus explicit. but i encounter some errors during analysis. such as: a) The ratio of deformation speed to wave speed exceeds 1.0000 in...

29 December 2017 2,016 9 View

What is the number of distinct (up to isomorphism) elliptic curves over Fq in the family?

As we know, an elliptic curve defined over Fq with a rational 2-torsion subgroup can be expressed in the special form (up to twists). Accordingly a natural question arises about the number of...

09 September 2016 5,729 3 View

How can I design an ingeniously hydrothermal synthesis of CuS/rGO?

In published papers, researchers investigate the synthesis with changing the amount of GO or solvent and things like this. I need a different way to design my experiment. have you any idea?

01 August 2016 9,457 3 View

No title

14 July 2016 3,641 1 View

How can I give an octahedron box in gromacs, prefered dimension ?

Hi all I have almost use the following command to give dimension to membrane, which is octahedron ! gmx editconf -f *.gro -o *-box.gro -bt octahedron -d 1.0 -c Now I `m trying to give a right...

05 June 2016 1,981 2 View

Is there a HER2-negative and ER positive breast cancer cell line that can be used in mice?

Is there a HER2-negative and ER positive breast cancer cell line that can be used in mice?

04 June 2016 5,547 3 View

How can I identify a hysteresis system ?

Hi everyone, I want to identify linear model for a pneumatic proportional valve that has hysteresis behavior. I split region of system to 9 sub-regions and apply a PRBS as input of system for...

27 December 2014 6,381 8 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

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

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

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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View