Is there any other method than freeze-drying (lyophilization) to stop geoplymerisation reaction?

More Morteza Tahmasebi Yamchelou's questions See All

How to calculate the amorphous content of a sample?

Dear scholars, I run XRD on raw and calcined clay and I do expect the calcined clay to exhibit higher amorphicity according to what I have read in the literature. The instrument and the software...

04 May 2019 5,888 12 View

Is there a software to identify chemical bonds form FTIR spectrum?

Dear scholars, Is there any software for identifying the chemical bonds existing in FTIR spectra of inorganic materials? I have reviewed the literature and there are some tables which assign the...

31 December 2018 2,497 2 View

How to adjust the background (curvature and threshold values) in DIFFRAC.EVA?

Dear scholars, I am performing an XRD test on a powder clay sample (passed through 45 micron mesh size sieve) to determine its amorphous content. Depending on the curvature value I select in the...

08 September 2018 4,760 5 View

Can anyone provide me with an ABAQUS model which employs "concrete damage plasticity" or "concrete smeared crack" in a beam?

Dear scholars, I would be grateful if someone could provide me with an ABAQUS model which employs "concrete damage plasticity" or "smeared crack plasticity". I want to find out where is the origin...

06 July 2018 5,883 3 View

How to develop Moment-Curvature graph in ABAQUS software?

Dear Scholars, I'm using 2D and 3D continuum plain stress element to investigate the bending behaviour of a beam in ABAQUS, but for CPS8 element (plane stress 2D or 3D) section curvature and...

05 June 2018 3,309 7 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

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 is the status of bread making and more bakery foods with the use of insect flour/powder?

Insects have been consumed by human diet since prehistoric times. At present, the idea of looking at insects as food has been getting traction worldwide, also in response to increasing food...

03 March 2021 6,223 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 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