14 Questions 21 Answers 0 Followers
Questions related from Usman Mahmood
Hi, I have taken this figure from Wikipedia webpage. I have the following queries: 1. Can Shear stress be estimated by area above the curve? Why does the image show with shear stress written...
28 May 2018 5,338 11 View
I have a non-newtonian fluid flowing radially-outwards on a horizontal flat plate. The flow is assumed to be laminar. How can I calculate frictional losses between solid-liquid interface?
24 May 2018 4,566 3 View
Hello, I have generated this 3D dome surface using MATLAB using the SURF command. I need to find the height (Z) of the dome at parts other than center (Like for example at (X=-2000, Y=-2000,...
21 May 2018 5,081 3 View
Hello, Good Day! Please refer to the GIF image below. I am trying to measure the increasing diameter of the circle here. I have to do it using MATLAB/ SIMULINK. The red stripes can be classified...
15 April 2018 3,075 4 View
I need to simulate a flow test experiment in ABAQUS, I am new to CFD. Can Abaqus do that? Please check the link below for a better idea https://www.youtube.com/watch?v=QfLRm3JB6PM
12 March 2018 7,580 1 View
Hi, I am looking for a free commercial software for a quantitative analysis of an xrdml file using Rietveld Refinement. I am looking for evolution of portlandite (Ca(OH)2) in my cement sample at...
25 June 2017 2,245 10 View
As per my previous concepts, the ductility of concrete in uni-axial compression decreases as the compressive strength increases.(As from the stress strain diagram, a low strength concrete fails at...
26 April 2016 4,541 13 View
Hi! I am having difficulty solving this problem (see the attachment).I have the following issues: 1. For the application of principle stress formulas, the normal stresses are uniform where as in...
07 March 2016 2,765 4 View
When I introduce the material properties, this error appears. Please suggest ways I could remove it, I am using a concrete smeared cracking model using riks analysis.
25 April 2015 6,291 10 View
Dear All, I am modeling a Reinforced Concrete Beam using a smeared cracking model in ABAQUS, and simulating a four point bend test(2 point loading), and currently my model is too stiff compared to...
08 April 2015 5,641 3 View
Dear All, I am modelling reinforced concrete beam in ABAQUS, Where can I possibly get the values of concrete orthotropy? i.,e k1111 .etc shown in the figure below
04 April 2015 3,227 8 View
I am unsure of which criteria is best suited to Reinforced Concrete in ABAQUS. I am using a concrete smeared cracking approach. Has anyone tried modelling cracks in ABAQUS before? Best,
13 March 2015 8,851 5 View
I am required to model cracks in ABAQUS, and I am using a smeared cracking model. I have already introduced the model plasticity to my model and have been successful in running the model so far...
11 March 2015 2,705 4 View
Hi there, I am modelling an RC beam in Abaqus that is subjected to symmetrical loading. My professor has advised me to consider modelling half of the beam, to save computational time. If I am not...
02 March 2015 7,778 5 View
