Does it help for a prospective graduate student to have a research proposal in hand when applying to grad school?

This coming semester, I will be teaching an undergraduate class on graduate school preparation for science majors. One of the main assignments during the class will be the assembly of a full...

17 December 2019 8,239 11 View

Why do my Kf values of the Freundlich isotherm differ when using different initial unities of concentration?

23 October 2019 5,170 2 View

how high temperature pepper fruits can resist?

I hope to monitor how fungal conidia (colletotrichum acutatum) infect on dead pepper fruits. so, I dipped sliced fragments of a pepper fruit in boiling water for 30 seconds and inoculated fungal...

11 July 2019 6,618 3 View

Is impacting the only option for experimental modal analysis of structure with free-free boundary condition?

For the modal testing of free boundary condition structure, such as a steel beam put on the bungee cords, is it possible to apply force using the actuator, like modal shaker? I guess it is...

24 June 2019 3,806 3 View

Is impacting the only option for experimental modal analysis of structure with free-free boundary condition?

For the modal testing of free boundary condition structure, such as a steel beam put on the bungee cords, is it possible to apply force using the actuator, like modal shaker? I guess it is...

05 June 2019 5,737 3 View

How to deal with dichotomous endogenous variables in Lavaan (R-package)?

Dear all, For my master's thesis I would like to conduct a path analysis (moderated mediation). However, some of my mediating/outcome (thus endogenous) variables are dichotomous. Unfortunately,...

04 June 2019 3,725 8 View

How can I estimate the purity of a recombinant protein after purification process using size-exclusion chromatography (no standard product exists)?

I produced a recombinant chimeric protein from CHO cells and purified it using size-exclusion chromatography(SEC). Thankfully, I could get a clear peak for my target protein and separate it from...

23 April 2019 4,383 12 View

Has anyone noticed or know the difference between different brants of laboratory glassware?

I wonder if anyone knows or has experienced any differences between different brands of glassware. Thinking about autoclaving mostly, how long they last. I am asking this, because the price...

14 January 2019 2,815 2 View

What are people's thoughts on attaining a Kappa coefficient score in NVivo within qualitative research?

This is the first time that I have tried to do this within qualitative research. The process seems quite difficult with regards to the different coding styles of qualitative researchers. I'd love...

08 October 2017 4,651 3 View

I wonder to know how can I analyze of population size if recapture rates are lower than I expected

05 July 2017 643 23 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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Which SAR dataset to use for generating coherency matrix and performing target decomposition (Description) ?

Working on chandrayaan-2 DFSAR data, there are three datasets available: 1) Slant range image data product: The slant range complex image file. Each pixel is represented by two 4-byte floating...

02 March 2021 8,481 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View