Why thrust force, temperature and surface roughness increase with feed rate in Machining?

Reasons why thrust force, temperature and surface roughness increase with feed rate in Machining?

17 November 2020 873 4 View

Hello, I have synthesized a copper complex, with mass 447 and analysed using MALDI , for which I have got mass of 493?

The mass corresponds to complex + formaldehyde or complex +2 Na. Is it possible in MALDI?

16 March 2019 765 5 View

Are you interested in learning research analysis tools and techniques?

One Week Workshop on Advanced Research Analysis Tools and Techniques Being Organised by Department of Commerce (SAP, DRS-III), University of Jammu, Jammu (J&K) Research provides new domain of...

05 March 2019 3,526 3 View

How to calculate the information gain for kdd 99 attributes and how to rank the attributes in kdd 99 dataset ?

30 March 2016 5,409 2 View

Is there soil erodibility (K) factor values specified for FAO soil classification?

I need soil erodibility (K) factor values assigned to soil type according FAO soil classification for the evaluation of soil loss using RUSLE. Thank You.

17 March 2016 1,517 6 View

How can i measure radius of curvature of the beam during a flexural test, experimentally and neumarically?

in my case I will heat a definite size of beam in the furnace..... the temperature would be in the order of 2000C and 4000C........ then after the heated specimens will be taken out and testing...

12 March 2016 9,953 13 View

How to model analyse the composite beam in ANSYS?

beam is of size L=500mm, B=100mm, D=100mm, here the beam is made of steel sheet which surrounds concrete and shear connectors which are connecting concrete and steel sheet. for this model I have...

18 February 2016 6,004 3 View

Do acid forming fertilizers affect soil fertility?

12 March 2015 1,852 4 View

How can we create OOM Situation(Out Of Memory) by using Lmbench?

Lmbench is a series of micro benchmarks intended to measure basic operating system and hardware system metrics.

17 October 2012 9,782 2 View

What is the size of the cluster in Linux while Swapping?

I understand the swapping in Linux takes place not by a page by a page, several hundreds of pages in form of the clusters get swapped in and out at a moment. It would be great if I could get info...

25 September 2012 3,566 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

Charmm/GROMACS Residue 'ZN' not found in residue topology database?

I am trying to do some MD simulations of a protein with zinc ions. I am trying to use a charmm forcefield (I have tried 2017 and 2021) and Gromacs. I get an error when doing pdb2gmx Residue 'ZN'...

12 February 2021 9,367 2 View

Why and how to avoid negative values in optical density by spectrophotometry when measurements corrected by blank solvent?

I am trying to assess chlorophyll-a content from coral tissue using spectrophotometry (with SPECTROstar Nano, BMG). However, I always seem to obtain some negative values in my optical density raw...

20 January 2021 1,542 4 View

Which is the best gene editing tool among TALENs, ZFNs, CRISPR and HENs?

Since two decades we came across many tools to edit the desired gene and genome viz., clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated protein 9 (Cas9), (2)...

27 December 2020 7,667 10 View

Why peaks are shifted in XRD anlysis ?

I have synthesized zinc oxide nanoparticles by physical method (sputtering) direct interaction of plasma with zinc target and it is done in atmosphere. The sample were prepared at different...

18 December 2020 10,010 6 View

Greiner Bio or Corning Costar plates for ELISA?

09 December 2020 237 2 View

How to know if Zinc Oxide is coated on the glass substrates?

Hello all I have prepared Zinc Oxide nanoparticles using sol gel synthesis. I tried to coat the ITO and glass substrates with the ZnO nanoparticles ( dispersed in ethanol). But I am not sure if...

08 December 2020 3,692 8 View

Why band gap energy of cobalt ferrites is increased with increased in zinc(dopinng element) concentration?

In most of cases band gap energy of cobalt ferrites is decreased with increase in Zinc concentration that is hold to brass model. But when energy band gape is increases with increased...

03 December 2020 2,439 3 View

Why does zinc chloride salt powder melt at 50 degrees?

I have a question about zinc chloride salt powder. When I put zinc chloride powder in an oven at a temperature of 50 degrees to dry it (because it may absorb moisture), after about an hour, the...

26 November 2020 3,751 3 View

How should I prepare solutions of divalent metals at neutral pH?

Hello, I would like to prepare metal solutions of 50 mM Mg, Zn, Ca, and Cu (separately) from their chloride salts, to study protein-metal-ion interaction. For this reason, I would prefer that it...

25 November 2020 1,924 11 View