Access to pore pressure from UMAT?

More Hansini Mallikarachchi's questions See All

Sign of the initial pore pressure?

Dear all, I am doing a plain strain consolidation analysis in ABAQUS. I know ABAQUS take compressive stress negative which is opposite to the sign convention used in soil mechanics. I want to...

03 April 2017 7,358 1 View

How to access volume or area of integration point in ABAQUS UMAT?

Dear all, Is there a way to access volume of an integration point in ABAQUS UMAT. I need that information for the non-local regularisation I wish to implement. Thanks in advance, with...

01 February 2017 9,660 0 View

How can I access data of neighbour elements in ABAQUS UMAT?

Hi, I am using ABAQUS UMAT to implement a constitutive model. I am trying to implement a non-local softening variable within my model. From UMAT I can only access to stresses and state variables...

31 December 2016 4,116 4 View

Convergence of biaxial test?

Hi, I am trying to model plain strain biaxial compression test for dense sand with ABAQUS Standard, I have implemented a critical state soil model in forms of UMAT. Well, as expected for dense...

10 November 2016 3,393 4 View

Boundary conditions for simulation of simple shear test-2D ?

Hi, I am trying to model a simple shear test in plain strain conditions in ABAQUS. I initially did a single element model. But when I try with multiple elements, I encountered some problems with...

09 October 2016 6,911 12 View

Can anyone help me calculate soil force on buried anchor plate?

Dear all, I have a very basic problem regarding how abaqus calculate reaction forces of nodes with displacement boundary conditions. I am analysing a vertical anchor plate buried in sand. The...

11 December 2015 813 3 View

Which force is best to represent soil force on anchor plate?

Dear all, I have a very basic problem regarding how abaqus calculate reaction forces, nodal forces and contact forces at nodes with displacement boundary conditions. I am analysing a vertical...

11 December 2015 6,870 4 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

How do soil microflora interact with plant roots and influence plant nutrition, health, and productivity?

06 August 2024 9,618 3 View

Why do open and free science in a world where science is not open and free?

Because I have realized that the world tends more and more to do open and free science and there is a trend more and more to choose free databases, free tools and open access platforms.

01 August 2024 10,046 1 View

How do soil microbes affect plant health and productivity and how do plants interact with soil microorganisms and contribute to soil fertility?

31 July 2024 5,087 4 View

How do pollutants in soil affect soil microorganisms and role do microorganisms play in nutrient cycling and soil fertility?

31 July 2024 368 2 View

What is the role of microorganisms in soil fertility and crop production cycles and role of microorganisms in mineral transformation?

31 July 2024 8,483 8 View

How to do calculation of Louvain methods calculation for excel sheet and and is there any software available?

The Louvain method – named after the University of Louvain where Blondel et al. developed the algorithm – finds communities by optimizing modularity locally for every node’s neighborhood, then...

23 July 2024 6,659 0 View

What sustainable management strategies can be used to prevent soil erosion and role of biodiversity in sustainable agriculture?

22 July 2024 5,672 4 View

Optimal condition for depositing FTO target 95:5% using sputter technique?

Hello I want to know about the sputtering condition of depositing FTO from target 95:5%. I tried with RF sputter in pressure 2.5Pa and 100 sccm Ar at room temperature but it showing no...

21 July 2024 1,680 2 View