17 Questions 18 Answers 0 Followers
Questions related from Usman Mahmood
Please explain the difference between each of these terms with physical equations and units.
08 August 2018 992 0 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,...
05 May 2018 5,704 3 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?
05 May 2018 3,626 3 View
I have a a strain rate as well as the shear rate of a flowing material, do these quantities have any relation? Can I compute the viscosity using these?
05 May 2018 6,968 0 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...
04 April 2018 6,651 6 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
03 March 2018 1,452 2 View
I am a bit confused regarding how mapping from parent element to isoparametric element is done. I am attaching a jpg file with two mapping regimes. With reference to the photo, which one is...
12 December 2016 3,339 4 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...
04 April 2016 6,803 11 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...
03 March 2016 5,611 5 View
Please find the image below, It might be a basic level question I have created a graph in excel for the given values of X and Y, its a curve with increasing and decreasing slope is there a way I...
05 May 2015 6,191 1 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 284 9 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...
04 April 2015 8,885 4 View
I am modelling RC beam in Abaqus, I want the peak load that the beam can take. The riks analysis requires to specify the maximum LPF or the maximum displacement at the required DOF. So, the...
04 April 2015 8,463 3 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...
03 March 2015 6,725 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...
03 March 2015 3,870 5 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,
03 March 2015 1,607 5 View
I am modelling RC Beam for investigating shear in Abaqus, In Abaqus manual it states "Beam elements do not yield accurate results, if the beam cross sectional dimension is smaller than the 1/10...
02 February 2015 4,899 5 View
