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Questions related to Mechanical Engineering
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 4,099 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 7,949 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 8,949 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 8,411 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 4,320 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 4,380 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 3,143 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 556 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 5,359 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 3,613 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 590 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 7,873 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 8,010 4 View
I have a a bigger rectangular block of runner undergoing simple shear deformation under axial compression. Is it correct to plot the tensile strain history of the critical point of the specimen...
14 June 2022 2,100 0 View
For most solid materials, the thermal conductivity k decreases with increasing temperature but for AISI 304 stainless steel it increases.
04 June 2022 3,842 1 View
Hi everyone, i'm a student and a user of Simapro. In my actual study i need to modify an existing process on simapro. The particular process i have in input is chromium steel 18/8, but i need to...
16 May 2022 8,545 2 View
I am carrying out a static analysis on ANSYS APDL. Is there any method or command so that I can calculate the volume of the yielded material. To be more specific I want to know how much fraction...
26 April 2022 2,583 2 View
I am trying to perform the static and fatigue tests in F2077-18. Can anyone share a detailed description of it or the ASTM standard document? It would be much helpful.
22 April 2022 9,376 0 View
There had been a large database serving for confinement model for the compressive behaviour of CFFTs (Concrete Filled GFRP Tubes). What does the research findings say about the better confinement...
31 March 2022 1,717 1 View
I have rubber specimens of shore A hardness 20. I want to know the youngs modulus and the shear modulus of the same. Can anyone suggest to me relevant standard codes for doing so?
16 March 2022 7,692 2 View
Hello all, I'm running an harmonic analysis in Ansys workbench and I need to know how to assign the structural damping or a.loss factor to combine14 element ? Can someone guide me ? Thank you all
01 March 2022 2,560 0 View
I have tried to bleach lauryl polyglucoside (C1214 APG) using hydrogen peroxide under alkaline condition and temperature 70 - 80C. However, after few hours of stirring (as dosing of peroxide is...
17 January 2022 9,142 1 View
Dear researchers, I would like to use 3D printers to make samples in bio composites (PLA + Natural fibers). Do you have any idea.
28 December 2021 7,697 8 View
Intergranular corrosion/sensitization is a well known phenomenon that occurs in 18-8 austenitic stainless steel. Does it also occur in case of ferritic stainless steel? Why/Why not?
22 December 2021 2,704 4 View