Extracting Stiffness Matrix From LS-Dyna?

Hello, I am actually trying to optimize an armour plate for now. For this purpose, I need the stiffness matrix of the plate. While I can write a Matlab code to compute this it will be hard to...

02 November 2020 7,213 3 View

How can I compare compressive strength from crushing concrete cube specimens to strength of in-field reinforced concrete structures?

1. In general, a lot of literature is available on compressive strength of cube or cylinder specimens. However, in practice, reinforced concrete is used in the field, especially for large...

29 October 2019 1,665 11 View

With amperometric Ab biosensors.How do we ensure that the Potential change is not due to interaction of other biomolecules with electrode?

In case of an amperometric antibody based biosensor where we use graphene as an electrode is it possible that additional impedance is created due to other biomolecules that have the capacity to...

14 February 2018 142 2 View

Please can any one suggest me how to connect two seperateley optimized molecular fragments into one in gaussian 09?

16 July 2017 1,677 5 View

How to simulation of thin film nanocomposite by COMSOL for gas adsorption?

simulation of thin film

05 April 2017 6,298 1 View

What are the latest methodologies used in diagnosing cervical cancer?

26 April 2016 3,759 3 View

How do we index the ZnS and CdS Quantum dot crystal planes spacing from high magnification HRTEM images?

Crystal lattice planes are observable in HRTEM images and we can find the lattice plane spacing. My confusion is how we index the crystal planes as (100) ,(111) etc. How we make sure observed...

19 September 2014 6,321 2 View

Can someone help with computer-aided drug-design platform using PyMOL?

How to The file Settings_Linux.txt needs to be downloaded and copied to your home directory? reff site: http://people.pharmacy.purdue.edu/~mlill/software/pymol_plugins/install.shtml I have...

08 January 2014 2,149 3 View

How do I get bands in a DNA-PAGE gel?

I am trying to do PAGE of my pcr product. I could not get any bands in the gel and I used 10% gel prepared using TBE Buffer. Can anyone tell me what's wrong with my gel and what could I do?

05 December 2013 6,819 14 View

Apart from tryphan blue which other stains can be used to check for cell vitality?

I want to check the vitality of PDL fibers for tooth and dental pulp cells. Are there any strains other than tryphan blue that can be used to check for cell vitality?

04 December 2012 8,141 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

Uncertianiny in using dry or wet basis in mixing a sediment with fuel oil?

Hello I'm currently working on a topic related to studying the anaerobic biodegradation of TPH in marine sediments. In this work, sediment should be mixed with fuel oil to a concentration of 20 g...

24 February 2021 9,839 3 View

How can I obtain Reaction Forces in ABAQUS?

I am trying to simulate a simplified version of a beam resting on 10 points using Abaqus. The solutions I want to obtain are the Reaction Forces in each resting point or area when applying a...

21 February 2021 3,075 2 View

What is the detection limit of ED-XRF technique for transition metals in silicon ?

Hi everybody, please, can someone tell us if the transition metals (W, Fe, Ni, etc ...) in silicon destined for solar cell manufacturing can be detected by ED-XRF technique. Note that the...

18 February 2021 6,231 4 View

Passivation of chromium cast Iron in high temperature?

14 February 2021 2,157 3 View

Why ICP-MS test for Teflon filters that collected PM2.5, show really high results in the millions of ug/g ?

I analyzed soil and ash samples using ICP-MS for 28 metals, then I resuspended those samples to collect PM2.5 particles in a filter using a selective inlet inlet. My only issue that Fe and Al...

13 February 2021 7,592 3 View

How to interpret different leached phases of metapelites?

Extraction of three different phases of metapelites, mostly phyllites as the Carbonate phase, Fe-Mn Phase, and Silicate phase has been obtained. After doing ICPMS, different results have evolved....

11 February 2021 5,198 10 View

How can I take subsamples of water from a larger sample in a way that allows me to measure the iron content of the subsample?

I learned how to take subsamples with a magnetic stir bar, but I noticed iron particles stick to the bar, and I am having trouble finding a standard method to solve that problem. How can I take a...

04 February 2021 4,778 1 View