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Questions related to Mechanical Engineering
If I have RC barrier which is buried by 1 m of soil and subjected to blast load , how can I simulate earth pressure in ansys autodyn ?
16 January 2023 382 0 View
Dear propfessors, Is there any template for me to design a pilot study in a higher educational research for my PhD? The actual study is designed as a mixed-methods research. Specifically, a...
14 January 2023 5,892 3 View
In education faculty are types of research project, such as survey project, experimental project, quasi-experimental, and historical research project, there is need to know whether research...
14 January 2023 2,837 5 View
The use of different methods in teaching chemistry
04 January 2023 454 2 View
There is such dataset for Canada -https://figshare.com/articles/dataset/Soil_organic_carbon_stock_and_uncertainties_1m_depth_at_250m_spatial_resolution_in_Canada_version_2_0/16686154 if someone...
03 January 2023 2,301 0 View
I am working on logistic maps. Can anyone help me in getting the matlab code for trajectory of logistic map, that is graph code for plot of x_n vs N for different values of r. I shall be thankful...
31 December 2022 2,069 5 View
Teaching and learning
28 December 2022 6,367 7 View
I am attempting to model a pretensioned concrete beam in ansys by varying prestressing force along the Straight Pre-Tensioning Strand. During the experiment, the beam was fabricated segment by...
20 December 2022 8,677 1 View
What is its significance and can it be obtained for every alloy?
17 December 2022 1,759 1 View
Hi everyone I want to compare a monolithic polymer composite sample and a 3D-printed polymer composite sample. However, I need some references for this matter. Any contribution would be...
16 December 2022 2,370 7 View
Hello. I just wondering if I have any polymorphic bands on these ISSR-PCR? And reasons for their absence. 'N' are control plants, and I don't see any difference between them and the last samples...
04 December 2022 5,058 3 View
Hello everyone! In LS-Dyna, I use a User-Defined Material. I'm trying to find how to implement behaviour in LS-Dyna similar to subroutine UEXPAN in Abaqus. - can be used to define incremental...
30 November 2022 4,141 1 View
Making a determination of fecal and total coliforms, my tubes have tested positive, so the positive EC was transferred to an EMB Levine plate where the incubation was 24 hours and these bacterial...
27 November 2022 8,027 1 View
The literature papers that I have gone through have discussed about the main settings that have been used such as the boundary conditions, material conditions and methods which have been really...
18 November 2022 8,992 0 View
İ make a new composite material which has very durable top side but very weak bottom side. That is, when it was forced from top side it can be endure the force but when the force was applied on...
10 November 2022 8,481 2 View
In am using a UDF for heat flux that is dependent on temperature. If I am using constant temperature it is giving results. But using temperature function (F_T(f,t)) in code, fluent is crashing...
05 November 2022 4,355 4 View
I am performing the earthquake analysis on bridge structure in ABAQUS CAE under Dynamic Implicit step. I am getting the error as shown in the picture attached. Please see the attached picture of...
03 November 2022 4,440 3 View
I uploaded the snapshots of the shear strain distribution of two deformed metallic glasses under tensile testing (P S P boundary condition at T= 50k and strain=0.2 (20%) ). Can anyone guide me on...
31 October 2022 3,190 1 View
I am looking into two different materials, PEEK and ULTEM 9085. I want to test and compare the two (cyclic, tensile, etc) however ULTEM 9085 is only available to purchase in filament form, so I...
11 October 2022 633 2 View
I am trying to model soil using HS constitutive model in Plaxis, for which I am in need of soil parameters such as E50 ref, Eoed ref, and Eur ref. I have the UU triaxial test data without...
07 September 2022 5,441 4 View
what are the steps to deal with autodyn part to simulate blast load on reinforced concrete barrier in ansys autodyn 18.20 ?
05 September 2022 3,666 0 View
I want to do xrd rietveld refinement by using X'pert Highscore Plus program. When execute search and peak, In my quality I don't have 'skip without the structure pattern'. 1. Why my program...
20 August 2022 695 1 View
The problem is we are using an INTAMSYS fdm 3d printer which is printing PEEK specimens using 0.4 nozzle, but coming to 0.2mm nozzle its not even extruding the material.we are using parameters...
02 August 2022 7,906 2 View
I am trying to find the mechanical hardness value for aluminum alloys AA 7075-T3 and AA 2011-O. I searched on different material databases and also tried to find in literature. But still, I...
26 July 2022 8,046 4 View