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Questions related to Stress
Hello everyone, I am writing UMAT subroutine in ABAQUS to analyze constitutive models of epoxy matrix with elasto-plastic damage, but a difficult problem arises: I first wrote elasto-plastic UMAT...
05 October 2022 337 4 View
I tried to use strain-hardening rule in ABAQUS to simulate multi-loading-step soil creep of Isotropic consolidation. The problem I found was that the creep strain from strain-hardening rule was...
19 September 2022 6,253 0 View
Hi everyone. There seems to be no specific standard for the fatigue loading of 3D-printed polymers/plastics and researchers use the most relevant standards from ASTM or ISO for polymers....
15 September 2022 1,468 0 View
I am looking for a Post-Traumatic Stress Disorder (PTSD) measurement scale applicable to subjects in low and medium-income countries.
14 September 2022 9,915 4 View
I have taken confocal images using Second Harmonic Generation of infarcted heart samples. I would like to analyze the collagen organization using image-j. What macros are best for this?
14 September 2022 2,688 1 View
Hi mates, im looking for a risk of bias tools, that can be used in interventional studies ( either RCT or NON RCT). Im doing a meta analisys about exercise and inflammatory markers in the elderly....
14 September 2022 5,834 3 View
To evaluates and measures the adaptation of new technology you need factors and attribute such as scale of change. Can we use psychology theories to provide a measurement to evaluate the...
12 September 2022 2,648 5 View
Making statistical conclusions from non-probability samples may be legitimate, but the validity of the inferences depends on the suitability of the model's underlying assumptions and how those...
09 September 2022 129 6 View
in this question, I need the theoretical foundation for recent psychology theories to use in building new frameworks for adopting new technologies and new approaches to learning.
09 September 2022 9,241 7 View
I personally consulted a number of books published by Hanser or any other publications, relating to plastic design, but I was unable to determine any permissible stress limit for polymers such as...
09 September 2022 3,216 0 View
We purchased Nitinol wire on Amazon. Now, we would like to know if anything (any heat treatment) needs to be done before utilizing the wire for its intended purpose of shape memory effect? The...
07 September 2022 1,040 1 View
I am currently working on an exploratory research on the prevalence of Bangladeshi news journalists' post-traumatic stress disorder (PTSD). I need a theoretical framework for it.
05 September 2022 4,961 4 View
Hi all, What is an appropriate analysis technique when you have a 2 (treatment, control) x 3 (neutral, negative, baseline) design and are also interested in the possible effect of a covariate?...
05 September 2022 796 2 View
I have a team which works on online jobs; their productivity is measured in terms of the number of jobs completed per hour. The team has been given a goal for this metric. Let's call the task as...
27 August 2022 8,112 1 View
pressure and temperature of pipeline in normal condition is 32 C and 90 barg. C2+ stream is liquid when pipeline is in service.
24 August 2022 9,051 0 View
How can I get a new research point for my master degree?
09 August 2022 6,050 4 View
hello there. I'm trying to simulate the impact of a pendulum on my sample in an elastoplastic area and my sample is deformable and consists of skin and flesh. moreover, I consider my impactor's...
07 August 2022 4,484 0 View
I am synthesizing a Mn3O4 nanoparticles. I have obtained the Mn nanoparticles, and I am subjecting it for calcination to oxidize it forming the Mn nanoparticles. Is it possible for me to use...
06 August 2022 6,629 2 View
Hi, I'm new to rheology and viscosity study. I have emulsion samples containing clay, polymer, and emulsifier. The difference between the samples is just clay concentrations and oil constituents...
31 July 2022 1,451 1 View
Hi everyone, can anyone suggest any authors that bring psychoanalysis and existentialism together, and if possible, could you recommend/suggest any texts? Thanks in advance.
27 July 2022 8,373 12 View
Visco-elasticity can lead to strain-rate dependent apparent modulus change. Is this fully explaining the observations that the modulus is a function of strain-rate in rock dynamics? Are there...
26 July 2022 6,449 3 View
Taylor lattice is mentioned in some literatures. It is mentioned that Taylor lattice is a low-energy dislocation structure. I want to ask what is its specific characteristics and what is its...
24 July 2022 5,533 5 View
Can someone explain me what are the common layer 3 problems that happen in a network? specially in SOHO environment if possible.
22 July 2022 3,664 3 View
Hello , I am performing Modal analysis for ultrasonic cylindrical horn at a frequency 20KHz. After performing the linear perturbation analysis to find the natural frequency of the horn the end...
21 July 2022 8,144 4 View