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Questions related to Continuum Mechanics
Dear Sirs, For laminar flow the continuum model describes the experiment. But scientists make great forces and it is still unresolved problem to describe the turbulence even in very simple...
05 May 2016 3,967 37 View
Hello. I am using the Hu-Washizu principle in my master thesis, to remedy locking phenomenas in solid-shell elements with EAS and ANS methods. Many articles who have done the same, refer...
05 May 2016 3,497 2 View
I have little knowledge about continuum mechanics and programming, but I got friends who can help me at hard times. . Thank you.
05 May 2016 1,049 0 View
What will we get if we do C:E at finite deformation? In this equation, E is the Green strain and C is the stiffness tensor. As the Green strain E is energy conjugate with the 2nd Piola-Kirchhoff...
05 May 2016 9,346 4 View
I would like to know how to get constitutive matrix for Neo-Hookean hyperelastic model which is used in ABAQUS UMAT subroutine. (http://imechanica.org/files/Writing%20a%20UMAT.pdf). In Abaqus...
05 May 2016 8,760 1 View
Mathematically, topological vector space has been the key to encompass the study of energy and matter in terms of continuum mechanics and boundedness. However, in order to include time aspects,...
30 April 2016 6,977 7 View
Dear all, I would be so grateful if anyone could introduce a reference which contains the nonlinear strain-displacement relation in spherical coordinate. Regards
19 April 2016 4,035 3 View
04 April 2016 3,911 8 View
04 April 2016 7,170 4 View
Motive of this “strange” question, which goes nearly against the basic concepts of Hydraulics (as I know): some researchers find Froude numbers significant in ram pumps.
04 April 2016 8,381 8 View
01 April 2016 5,862 8 View
i have square rve with 2 reference point for X and Y dir. I applied displacement BC to ref point 1 and 2 to perform shear test. using XYdata i got reaction force RF0 for reference point2 of Ydir,...
23 March 2016 6,217 1 View
03 March 2016 648 1 View
How can we calculate compressive stress in case of a forging process? Is there any formula that can be employed for calculation of compressive stress uding initial and final dimensions of a forged...
17 February 2016 6,201 3 View
I have heard about a machine that consists about a rotor and plate surrounding this rotor. The distance between plate and rotor is very very small, because of the casimir effect that occurs on...
04 February 2016 8,537 3 View
Any mathematician or engineer who is working on plate theory.
02 February 2016 10,111 4 View
02 February 2016 864 3 View
02 February 2016 3,716 3 View
I want to plot all the yield criterion (Tresca,Von-Mises,Mohr-Coulomb,Drucker-Prager) in sigma1-sigma2-sigma3 stress space using matlab . If anybody does have any experience on doing this, kindly...
10 October 2015 5,123 5 View
Consider a rectangular elastic isotropic clamped plate with Kirchhoff-Love theory. Does the vibration modes of this plate have any exact closed form solution?The mathematical formulation of the...
10 October 2015 6,822 6 View
I understand resonance occurs when natural frequency and the excitation frequency aligns. I am looking for some explanation on how this satisfies law of conservation of energy. Preferably, at...
10 October 2015 3,093 3 View
01 October 2015 9,312 3 View
For comparing continuum fracture mechanics with peridynamics, I want to know which simple but classical phenomena cannot be explained or predicted by the fracture mechanics? In other words, what...
17 August 2015 4,087 2 View
What are the simple descriptions about "strain softening", "strain localization" and "damage localization"? Moreover, what numerical conditions do they follow (i.e. the conditions indicate that...
08 August 2015 1,184 0 View