Do you have any suggestions for me to modify my LS-DYNA model?

Hi, I use LS-DYNA to simulate the steel composite shear wall now. I use MAT_084/085 to simulate concrete, MAT_159 to simulate steel plates, and MAT_024 to simulate studs. The concrete section...

24 January 2021 3,863 1 View

Why there is a band around 25Kd of caspase3 in both undifferentiated and differentiated PC12 cells?

Dear all, When I detect the protein expression of caspase3 in PC12 cells, there is always a band around 25Kd. According to literature, the pro-caspase3 should be 35Kd and the cleaved caspase 3...

21 September 2020 8,577 2 View

Does anyone have information about plane failure on rock slope?

07 April 2016 8,054 3 View

What is the NRTL model in chemical engineering?

I'm wondering what is the NRTL model and its usages. I wanna know about NRTL HOC, as well. Please let me know. Thanks.

27 June 2015 5,427 3 View

How to get the standard redox potential of CO2 + 6H+ + 6e- -CH3OH + H2O -0.38 V vs NHE at pH7?

08 February 2015 2,269 3 View

Is it possible to measurement Ca2+ concentration in neurons using a microplate reader?

I want to use fluo-3 to detect the intracellular Ca2+ and I used spectramax M5. Can I use serum-free medium as the buffer?

18 December 2014 4,361 3 View

How to set the parameters for valence band XPS checking?

Normally, we only check the survey XPS and high resoulution XPS of different elements. How to check the valence band XPS? can we check the XPS VB by seting the survey scan range from 20 eV to -5...

01 January 1970 9,086 7 View

How can Virtual Reality be applied for pediatric imaging and radiology?

Virtual reality is an emerging and essential technology in computer science. It is also useful for medical cares such as surgical simulation and understanding viruses. But how could the virtual...

01 January 1970 6,274 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

What is the system of units used in the thermal conductivity by Spitzer and Harm?

23 February 2021 9,253 1 View