Why so different behavior of gravitational force ??

If a lift is falling freely with "g", the person inside will be experiencing or feeling No force, and he becomes weightless, means force of gravity is constantly acting and producing "g", but the...

06 December 2020 6,721 1 View

Convergent validity of a scale Developed in Urdu with a scale developed in English on Similar constructs???

I have developed a scale on problematic use of internet in Urdu. For its convergent validity can i use a scale in English as i cannot find related constructs in Urdu.

11 March 2020 5,967 5 View

If the author list of a review article does not have any big name even then can it be considered for peer-review in any journal with IF above 6??

Usually, every good journal publish invited reviews and quite few ask for your CV. I do agree with journals' policy regarding this matter and have no objection at all. But, my simple curiosity is...

08 January 2020 8,120 6 View

Why we take Numerical solution or approximate solution?

It is said that approximate solutions are found where there is difficulty in finding exact solution or analytical solution. But still we calculate approximate solution for problems with exact...

29 July 2018 1,313 28 View

Power Control With Z-Source Converter Based Unified Power Flow Controller UPFC?

I want to simulate on MATLAB SIMULINK Three Phase Z source based UPFC for IEEE-30 Bus bar standard with line to line ground fault. any one done work on ZSI UPFC , kindly guide . regards

06 April 2018 3,504 1 View

Is precision olericulture and precision floriculture possible?

Can precision in olericulture and floriculture possible like wise precision agriculture and precision horticulture?

10 December 2017 7,916 4 View

In hydroponics, where does the plant gets nutrients?

Do u think growing in soil less media will give better plants than in soils?

02 December 2017 8,372 9 View

Can we substitute values row wise or column wise in symbolic matrix in MATLAB?

I have a matrix whose entries are symbolic expressions. Can I substitute values row wise or column wise? It is easy to substitute values in different entries but how to substitute row wise or...

14 February 2017 6,478 4 View

How to work MATLAB built in function nchoosek(n,k) to calculate more than one combinations?

If I have to calculate 10C4(i.e. nchoosek(10,4)),10C3,10C2,10C1, Can I calculate all these four values using one command? .e.g. in case of factorial If I have to calculate 1! 2! 3! 4! 5!, My...

23 December 2016 7,503 2 View

During analysis of in silico thermal denaturation of a dimeric protein should I calculate RMSD, RMSF, etc of individual monomers or the whole dimer?

Protein is a homodimer. Which approach would be more appropriate?

04 July 2016 494 1 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Can anyone share his experience regards Smoothing in origin?

I am working on TiO2 composite material and the results of XRD have a lot of small/junk peaks and while I apply a smooth filter in Origin then the other characteristics peaks disappear so anyone...

26 February 2021 8,183 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

Blast analysis of RC,UHPC slabs using material model *MAT_72R3 in LS-DYNA?

20 February 2021 5,984 3 View

How can I measure the surface interaction or surface interfacial chemistry between polishing abrasives and upper surface of substrate ?

I am working on polishing abrasives. I need to do few characterizations ? which can provide the on time surface chemistry of substrate with polishing abrasive during optical polishing. I would...

18 February 2021 5,319 3 View

Despite single-cell RNA, how can I characterize a new cell subtype/phenotype?

A new cell subtype was found out only during regeneration phases after a cuprizone-induced demyelination model. How can I characterize this cell? It is important to highlight that was already...

13 February 2021 1,245 1 View