How Cryoprotectants works and prevent cell from damage due to freezing?

How these solvents limit shrinking ice crystals during freeze-drying or vitrification? and what are the main differences between DMSO and Glycerol? where each one is useful? I will be grateful if...

17 May 2020 3,540 1 View

Anyone interested collaboration as co-authors from (Arab countries) in study " Incivility among Arabic Speaking Nursing Faculty"?

Dear Arab Researchers, We are looking forward to collaborate with co-authors from Arab countries in study " Incivility among Arabic Speaking Nursing Faculty" .If you have interest to conduct with...

24 January 2020 4,689 6 View

How to prevent/reduce iron oxide nanoparticles sedimentation in aquarium water without affecting its toxicity?

Hi guys. I'm currently studying the toxicity effects of iron oxide nanoparticles (Fe2O3) on freshwater fish. The NP I used is in powder form, purchased from Sigma 544884 with particle size of...

29 April 2019 9,920 3 View

Is there any project on developping of an easy-to-learn human language which is fully built by an HPC computer?

Hi Everyone, My question is as follows: Taking into account that, it is well known there are many languages spoken around the world and each of them has several disadvantages on writing,...

05 November 2017 3,118 4 View

Quantum physics and probabilties, we stop here or are there new physics theories?

Dear All, I have a question about quantum physics theory, If we can consider it as no completed theory because it attempt to describe physical phenomenon into an atomic level in term of...

01 November 2017 2,049 40 View

Appreciate that if could somebody gimme the coding programming for flood modelling using ann. the included data (rainfall and water level) only.. ?

i need another coding programming (matlab version R2015a) for flood modeling to predict water level. the data set included rainfall and water level from different station for comparison with mine....

01 February 2017 7,971 1 View

How to purify Graphene Oxide?

06 October 2016 1,517 22 View

Why no nano research on haematococcus?

Does anyone know why there are there no or few nanotechnological works done on Haematococcus pluvialis? Even about genotoxicity?

01 September 2016 8,906 1 View

Need your help. How to purify Graphene Oxide if dont have centrifuge?

Graphene Oxide, Purify Graphene Oxide, Synthesis Graphene Oxide

14 June 2016 4,472 2 View

How can I find the points in diphthongs to get F1 and F2 and plot them?

hi every body. How can I find the points in diphthongs to get F1 and F2 and plot them?i need a simple way. I have read some paper which explain about 20% and 80% points in diphthongs. But i have...

18 August 2015 4,345 5 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View