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Questions related to Materials
Hi RG community-- My question: Are the Gibbs free energy curves of pure substances always parabolic at constant temperature? E.g. Is the function G(P) at constant T always parabolic? And if so,...
09 April 2019 6,932 6 View
For close shaped section, polar moment of inertia can be calculated from perpendicular axis theorem (adding both the 2nd moment of area in cross sectional axis). But how to calculate polar moment...
08 April 2019 10,173 4 View
04 April 2019 9,210 6 View
04 April 2019 6,551 5 View
It is know that austenizing steel produces hard martensite after quenching, and the properties of it can be improved by tempering to create better toughness while making the metal softer and more...
26 March 2019 7,002 3 View
how can we just justify the increase in activation energy by increasing the GDC/SDC content in sofc cathode..... for reference please see this paper page 6/2165.... DOI...
04 March 2019 3,358 3 View
This sample was already etched and left for a few days then taken to SEM, I am curious about the "wrinkle-like" features on the surface. Could this be an oxide layer forming on the surface? Or is...
03 March 2019 621 3 View
Dear all, Any body know how to give stress strain curve with negative slope in abaqus
03 March 2019 1,952 4 View
03 March 2019 6,253 3 View
03 March 2019 9,026 3 View
what is the relation of between ionic conductivity of IT SOFC electrolyte and cathode in cathode reaction mechanism?
03 March 2019 598 6 View
Hi everybody; As you know material's mechanical properties have changed after heat treatments. So each one of you know how to find a way to reach the relation between heat treatments and for...
15 February 2019 8,463 7 View
I wish to find a bending and torsion test standard for a surfboard (non-prismatic) that is roughly 2000mm long. The closest I've found for bending test is probably those ones that are designed for...
05 February 2019 3,461 8 View
Hello, I am looking for novel and promising research topics on asphalt concrete and technology. Can you please suggest few topics for me. Thanks in advance
02 February 2019 9,818 1 View
02 February 2019 5,243 8 View
'Hello Everyone , Hope you are doing fine . I am a graduate student and I have not much idea of the scientific journals . Can you suggest me some authentic journals where I could submit my work...
28 January 2019 5,650 6 View
Dear researchers, I am looking for literature survey in flammability testing of interior materials and their TRL used in aircraft completion for certification. Any suggestion would be greatly...
20 January 2019 9,707 2 View
I know you can apply displacement to a rigid body (cylindrical rod) to perform a 3 point bending test in ABAQUS. Is it possible to apply force to the rod (e.g. rod with super high young's modulus...
06 January 2019 515 3 View
How to find or calculate the coefficient of friction in samples during wear test..?
01 January 2019 2,678 1 View
01 January 2019 3,696 2 View
I know that youngs modulus is material property but am not clear about stiffness how vary?
01 January 2019 6,205 5 View
Normally, we have to find mechanical properties by experiments(like tensile test, hardness test, etc.). Is there any possible ways to find mechanical properties by simulation?
01 January 2019 3,723 0 View
I want to optimize a process. The process has 12 important process parameters ( 12 factors and each has three levels). I want to use RSM tool. The RSM is best approach with respect to...
12 December 2018 3,949 3 View
We need to find parameters which would describe the difference between corrosion amount of ADC 3 and ADC 6 aluminium alloys after NSS test, like depth or corrosion rate. We also don't know if we...
10 October 2018 8,271 6 View