Manish Kumar Dubey

14 Questions 125 Answers 0 Followers

Questions related from Manish Kumar Dubey

Which shell theory is applicable for higher L/R ratio (>100) & lower R/h ratio (<10) ?

There are shell theories like Love's, Donnell-Vlasov, Sander's,etc genrally used. Which theory is applicable here based on the limiting ratio mentioned above ?

11 November 2018 5,764 7 View

Is there any faster and accurate method to solve inverse of a large size matrix ?

First a large size matrix requires sufficient memory to inverse the matrix. Secondly, there are several mathematical techniques are available to solve the inverse of a matrix. But in handling a...

09 September 2018 6,705 25 View

Display complete axes of 3D plot in Matlab ?

I couldn't see any options to show complete axes of 3D plot in MATLAB software ? There is option to tick Box. But it doesn't covers top axes in

09 September 2018 10,179 3 View

How to assign loss and storage modulus of viscoelastic material in ANSYS or ABAQUS ?

Is there any element type available to model viscoelastic material ? There is only option available to model viscoelastic material in ANSYS is using prony series but that couldn't help me.

09 September 2018 1,017 6 View

What are the different forms of electro-elastic coupling available for piezoelectric material ?

One such type of electro-elastic coupling is Constitutive relations : {stress} = [C] * {strain} + [d] *{E}; {D} = [d]*{strain} + [permitivitty]* {E}

09 September 2018 702 17 View

Is it possible to do homogenization analytically for irregular shaped RVE ?

Normally, representative volume element (RVE) of the composite is independent of geometry. There are several homogenization methods available that defines regular shaped like rectangular,...

09 September 2018 611 4 View

How to compute shear correction factor for First order shear deformation theory (FSDT)?

How to compute shear correction factor experimentally and numerically ? The shear correction factor needed for thin walled structures using FSDT is 5/6.

09 September 2018 8,971 1 View

In active vibration control- Is there any effective control strategy?

There are control strategies like LQR, Positionfeedback control, Negative velocity feedback control, etc. Which one will provide better active control of vibration ?

09 September 2018 7,542 4 View

Which is the most effective continuation methods in solving Nonlinear Dynamic problem?

On what parameters the selection of continuation method depends ?

09 September 2018 8,152 7 View

Can we model Axi-symmetric and plane stress analysis together in ANSYS APDL ?

In ANSYS APDL, the element type is normally available either for Axisymmetric or Plane stress behavior.

09 September 2018 6,106 14 View

How to plot a stress/strain distribution of any section or plane in ANSYS ?

Is there any option to plot a stress or strain distribution of a section or plane of a given configuration ?

09 September 2018 7,972 2 View

How can we model a viscoelastic material DAMPING in ANSYS APDL ?

I had solution for sandwich beam with viscoelastic core. The properties of viscoelastic material is taken in the form as E = E ' + i * E " or E = E ' ( 1 + i * eta ) ; where eta (loss factor)...

01 January 1970 7,008 4 View

How can we get viscoelastic coefficient of Kelvin-Voigt Model ?

Is there any procedure to evaluate the viscoelastic coefficient of a material ?

01 January 1970 2,424 6 View

How to calculate the viscoelastic coefficient (of Kelvin-Viogt model) by knowing the young's modulus and loss tangent of a material?

I want to explore the dynamics of parametrically excited (nonlinear) beam whose material's Young's modulus (E) and loss tangent (tan(delta)) are known. It is convenient to use the simple...

01 January 1970 4,356 10 View