How Can conduct measurement on powder using Raman Microscopy?

I am trying to measure the Raman microscopy spectrum of a drug in its powder form and I am not sure what is the best way to spread the powder over the microscope slide so that no interference will...

13 December 2020 7,884 6 View

In your opinion, Does Aflatoxin B1 cause a mutation in BARCA1gene and thus produce triple negative breast cancer?

In your opinion, Does Aflatoxin B1 cause a mutation in BARCA1 gene and thus produce triple negative breast cancer?

15 May 2020 608 52 View

What does ImmunoGrid mean and is it important in developing immunotherapy, vaccines and drugs?

What does ImmunoGrid mean and is it important in developing immunotherapy, vaccines and drugs?

08 April 2020 177 60 View

In place of skim milk powder what can I use for preparing Skim Milk agar?

I'm about to prepare skim milk agar media to isolate protease producing bacteria but unfortunately I don't have Skim milk powder. I need answers to the best alternative to use as a substitute....

16 October 2019 8,294 3 View

How to calculate pH value of concrete ?

I have a concrete specimens and I would like to find the pH value for the concrete at different depth of the specimen?

30 January 2019 1,848 4 View

In order to assess the drug release profile of a nanoparticulate system, how can I know which is the suitable volume of release medium?

I am working with stimuli-sensitive polymer nanoparticles to deliver doxorubicin and I don not know the the volume of PBS that I should use to asses the release profile of the system.

30 May 2017 9,936 2 View

Can someone assist to interpret these two output results?

I have a model with one exogenous variable (X) which links to multiple mediators (4 variables M1,M2, M3 ans M4) and then both exogenous and multiple mediator variables links to endogenous variable...

14 June 2016 6,181 5 View

In need of a specialized function.

I need a function f(x) such that when f(x) is applied to any function's sub-functions, the result is the same as if f(x) is applied over the entire function. For example: f((a^2)b + ln(c)/d - 2^e)...

18 January 2013 6,150 7 View

Insuline and Alzheimer Disease

Ron Scott you may find information here: http://mp.medscape.com/cgi-bin1/DM/t/hDIhS0VoXWR0D2s0DUDl0Et&uac=126040DG "In an interview with Medscape Medical News, Dr. Dandona explained that the...

13 April 2011 2,850 10 View

auditive system and psychiatry

11 April 2011 3,335 18 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'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

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 normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 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