General Researching Question: How to begin research?

I am in the 2nd year of my undergraduate and I am very much interested in doing research in biology, chemistry and physics! I saw research opportunities under my professors but they are too...

24 December 2020 1,475 6 View

Which gas is used for Bunsen burner in ASTM D6413 Vertical Flame Test?

I'm trying to make a Vertical Flame Test apparatus for flammability test of PVC based leather. I'm not sure about the type of gas which is to be used for generating the flame using bunsen burner.

09 November 2020 1,808 1 View

How to decide capsule fill content for dry powder inhalation?

My research is based on DPI however my API is 100mg in dose. how should I decide the Capsule fill content in order to keep 100mg equivalent dose.

19 June 2020 9,862 4 View

Unit of power in line spectrum from conversion from log scale(dB) to linear scale(?) ?

I have a doubt about the unit of amplitude on y axis on linear plot of a sound wave generated in Matlab. In logarithmic scale it is dB but I am confused about what it should be on the linear scale...

04 September 2019 6,644 4 View

How to simulate high number of cycle fatigue analysis in Abaqus?

I am doing fatigue damage analysis of composite in Abaqus. How to simulate high number fatigue say 10K or 20K cycles in abaqus, since it is not feasible to simulate each cycle due to high...

24 May 2018 6,720 2 View

Standard sample dimensions for compression testing?

I want to perform compression test for a composite sample. What should be the dimensions of the sample? Can anyone provide ASTM protocol for compression testing?

28 May 2017 3,754 6 View

What is the best method to optimize automobile suspension geometry ?

12 April 2017 3,357 3 View

How to creat laminated composite pressure vessel in ANSYS apdl?

how to define orientation of layers and what should be thickness of cylinder?is it equal to thickness of layers? what should be boundary conditions when internal pressure is applied?

27 May 2016 6,349 4 View

I am performing finite element analysis of laminated composite plates using ANSYS. values of obtained global stresses are more than applied stress?

04 May 2016 6,353 1 View

How to do shear loading in ANSYS apdl?

I want to simulate shear loading in rectangular plate in ANSYS apdl. how to apply load and boundary conditions in ansys?

19 March 2016 4,066 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'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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 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