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Questions related to Material Characterization
I am having trouble setting up this problem in HFSS or FEKO. In HFSS, I've tried both FEM and FEBI-IE solvers. With FEKO, I've tried it's MoM solver and default settings. I am would like model...
10 February 2021 536 2 View
First of all, whether it is possible to identify the presence of water and its amount on the Silicon substrate by using only FT-IR spectroscopy. Can ATR-FTIR spectroscopy find out the wettability...
04 February 2021 9,254 4 View
I know that this is a very difficult question, as the areas of application can vary greatly. However, if you want to operate low as well as high resolution (from a few millimeters to nanometers),...
03 February 2021 5,122 4 View
It is well known that low-cycle and high-cycle fatigue cracks initiate from the surface, while ultra-high cycle fatigue cracks initiate from the inside. I am very curious why this transformation...
18 January 2021 9,786 6 View
Adsorbed water and gases can affect the weight of the porous carbon. Some times 6-7% weight loss can occur during the degassing of the sample. Will this weight loss affect the calculation of C,...
09 November 2020 5,508 3 View
because of Designing of VAR furnace, operator have problem to detected arc position and arc gap during the melting process. in some cases using of special video camera is mentioned but there is no...
03 October 2020 8,420 1 View
i have a question regarding dielectric constant of gold,cobalt oxide (co3O4) and n-tpe silicon . i find only one publication on this issue showing dielectric function cobalt oxide(CoO) 12.9 and...
03 October 2020 9,298 4 View
We need to model deformable metal powder. It will be further used in simulation process.
01 October 2020 9,471 7 View
I need suggestions on how to analyze the obtained data of the XPS test, as I am working on the adsorptive removal of As(V) versus As(III) from the aqueous media.
19 September 2020 8,964 7 View
From testing data: yield stress, ultimate stress, total strain, ratio of strain at elastic limit by strain at strain hardening and the ratio of elastic yield modulus to the strain hardening...
07 September 2020 5,421 10 View
Shift in PL emission peaks of SL- WS2 and SL-MoS2 is observed individually under applied strain but due to inter-layer coupling WS2/MoS2 hetero-structure does not show Excitonic behaviour...
28 August 2020 4,533 3 View
For background: We have a polymer and are looking to adjust its thermal and mechanical properties to resemble the properties of a commercially available polymer to present it as a viable...
18 August 2020 2,516 5 View
I can not find literature with comprehensive description about break downing of as-cast of CP Titanium after Vacuum Arc Remelting (VAR) process. what is best rout for hot rolling of CP titanium...
12 July 2020 9,476 2 View
The process of miniaturization of electronic components and circuits according to Moore's Law has led us to Landauer's Formula, Sharvin resistance and quantum transport of carriers. Whole FETs...
04 May 2020 8,464 7 View
The NH3-TPD of commercial silica (S.A= 223m2/g) has been run on a Micromeritics 2900 AutoChem II Chemisorption Analyser to determine total acidity. However, there was no peak observed post-run....
30 April 2020 2,272 3 View
I determining the dielectric constant of textile through waveguide method by using NRW algorithm. According to the theory there use to be some spontaneous peaks when the thickness of the...
14 March 2020 5,467 3 View
what is the limitation for Clausius-Mossotti relation?? is that applicable for all the crystal structure??. If the material is an organic single crystal, how well this suits for it
02 February 2020 5,744 1 View
01 February 2020 8,685 3 View
we want reducing Carbon content of initial electrode of VAR furnace, electrode composition prepared for VAR is (FSX-414: 52Co 29Cr 10Ni 7W) but Carbon is higher than limited composition (about...
20 December 2019 8,945 3 View
Trying to find out how the frequency affects the dielectric constant of a material in order to find a substitute. Thnk you in advance for any help with this.
12 December 2019 955 8 View
I am unsuccessfully trying to introduce residual stresses in a hyperelastic anisotropic material characterized by the well-known HGO constitutive model via predefined fields. Any other...
11 November 2019 6,052 1 View
material characterization and applications
11 November 2019 8,407 3 View
I´m carrying out the Boehm titration to determine the amount of the acidic functional groups present on the surface of activated carbon. For this, I am doing is the following: I placed 0.02 gr of...
11 November 2019 5,054 4 View
04 November 2019 6,396 2 View