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Questions related to Mechanical Engineering
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 4,298 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 4,352 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 3,118 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 522 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 5,328 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 3,590 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 569 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 7,854 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 7,982 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 2,069 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 3,816 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 8,523 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 2,551 2 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 1,693 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 7,649 2 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 9,109 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 7,656 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 2,667 4 View
Hi, I am new to OpenFOAM and made a 'sub' folder under tutorials/multiphase/interPhaseChangeFoam using the 'cavitatingBullet' case and moved an ASCII .msh file to it from Fluent. When I am trying...
26 November 2021 8,524 2 View
I have studied a book called Thermal Design and Optimization (adrian bejan et al.). Sections 2 and 3 of this book explain how the mass flow rate of fuel and air in a gas turbine can be calculated...
09 November 2021 6,456 4 View
I modeled a 5 story three-dimensional steel structure in OpenSees. I want to get the modal participation masses and Modal participation factors and compare it with the Etabs model. I know that...
04 November 2021 1,801 7 View
Dear all, I am currently working on the harmonic response of the motor. I am calculating the ERP level waterfall diagram of 4 different areas in my system. I have created 4 different named...
20 October 2021 7,769 0 View
can any researcher help me to find advanced lectrures related to electrochmical corrosion of stainless steel alloys ??
13 October 2021 1,802 3 View
Hi Researchers, Few researchers are testing bamboo experimentally under compression following a similar configuration to measure the elastic constants for wood, see the literature reference for...
04 October 2021 4,816 1 View