Is direct contact of liquid nitrogen to tissue/cells an issue?

I have un-replaceable tissues to process for several experimentation such as MS/ WB/ IHC etc. However, I suspect the direct contact of liquid nitrogen to my samples for the duration of few...

18 October 2020 9,375 3 View

Which is the best/correct precursor for NiOx to use as HTL for perovskite solar cells?

I am looking for solution process techniques(spin coating) for depositing NiOx(Nickel Oxide) as HTL for perovskite solar cells. But I am confused in choosing a correct precursor, as I have found...

11 October 2020 963 4 View

How does leaching affect the soil pH in wetlands?

Is there any distinct relation between leaching process and change (increase or decrease) in soil pH, especially in wetlands?

27 August 2020 2,793 3 View

How XRD intensity is affected with density of powders ?

I mixed 60 vol% boron carbide (B4C), 25 vol% titanium diboride (TiB2), 10 vol% silicon carbide (SiC) and 5 vol% alumina (Al2O3) powders in jar mill for 12 hours using toluene as mixing...

17 June 2020 1,433 13 View

How can i solve a set of 3 equations having one of the element as non linear involving sigmaudot of the response u?

I need to use matlab to get the displacement and velocity time history of the 3 degree of freedom system (image attached). i can use any numerical method or ode45 but one of the element in third...

25 September 2019 3,820 5 View

How to change orientation of the frames in a simscape multibody model?

Hi , i am stuck in trying to change the orientation of the frames in simscape multibody. I am trying to specify motion to the joints in a constrained way for which i need the orientation of the...

30 July 2018 5,802 1 View

Adding figures for submission in BioMed Central ?

Hello, I am willing to submit my manuscript in JNER of Biomed central journal. Regarding adding figures in latex file, in the authors guidelines , it says that the figures should be added...

17 June 2018 8,967 1 View

Required information regarding impact testing machine for polymer composites?

Hello guys, i am working on characterisation and design application of polymer composites. I want to perform the pendulum impact testing of the fabricated composite, for this i need fracture...

24 March 2018 7,143 3 View

Can someone help me with the Johnson-Cook properties for HT9 steel?

22 May 2017 2,658 2 View

How to assess degree of river erosion threat on particular landmass?

River erosion may have different degree of impacts on a particular land mass. When can an erosion be considered a threat? what percentage of a landmass should be eroded in order to consider it as...

11 July 2016 7,889 0 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View