Can you mention any source which presents an updates forest-fire hazard or vulnerability map of North-East India?

There exists a confusion of generating fire-hazard maps with MODIS data as that way, we cannot distinguish between shifting agriculture and wildfires. I am looking for a source that provides me...

22 February 2021 9,616 2 View

If fluid and particles immersed in that fluid, are moving in the same direction, then what is the direction of drag force?

Suppose a fluid is moving in the positive x direction and a particle immersed in that fluid is also moving in the same direction as that of the fluid, then what is the direction of drag force?

23 November 2020 6,341 4 View

How to read TEM data from .EMD format?

The TEM data that I received is in .EMD (electron microscopy dataset) format, how do I extract/visualize the data, which software should I use?

27 October 2020 1,463 1 View

How do I interpret LC-MS data?

I have obtained the chromatogram from the analysis. My issue is I'm not sure what compounds/substances might have formed (original material is made up of carbon, nitrogen, hydrogen). So from this...

04 August 2020 7,837 3 View

Is there any study which does a detailed investigation of the fluid dynamics at play in a household kitchen blender?

I'm trying to model the behaviour of a solvent placed under high shear

14 June 2020 4,288 4 View

How can I detect and quantify Hydrogen Peroxide in a solution?

I'm performing a electrochemical experiment, which should produce hydrogen peroxide, what techniques should I employ to reliably detect it from the solution, also what will be the best way to...

15 March 2020 227 11 View

Different Raman spectra of graphene like quantum dots?

The characteristic raman spectra that I've obtained for graphene like quantum dots shows a kink at about 1450 cm-1, this is different from the reported literature. What can be the posible reason...

11 February 2020 9,335 4 View

What can be the perfect GC-MS operating conditions for acetonitrile?

I have to analyse the change in composition of acetonitrile after being reacted mechanically at different time intervals, hence I'm planning to undertake a GC-MS of the samples. Can anyone suggest...

20 June 2019 1,711 7 View

Whether any Linnaean name has a holotype?

Recently I submitted a manuscript to a reputed journal relating to lectotypification of a Linnaean name. A reviewer corrected the manuscript by inserting the following sentence: "The plant...

30 December 2018 6,980 23 View

Do the observations on (X , Y) follow the same linear model which is followed by the variables X & Y ?

We have two variables X and Y following the linear model Y = a + bX where a & b are the parameters. We have collected the pairs of numerical observations...

21 November 2018 7,069 17 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View

How to improve the buffer capacity of sea water?

Hello everyone I would like to improve the buffer capacity of seawater (pH ~8) in order to dissolve as much CO2 as possible without dropping the pH below 7.5 (a range between 7 - 7.5 is...

17 February 2021 2,797 2 View

Room Occupancy Calculation ?

15 February 2021 1,997 6 View

How to increase bacterial concentration of DNA from Laser capture microdissection samples?

I used laser capture microdissection, selected specific bacteria presented in ethanol-fixed slides. And DNA was extracted by Qiamp mini kit. The problem right now is we have pretty low...

09 February 2021 3,908 2 View

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning climate change?

Do we have any empirical model to model the combined effect of carbonation and chloride attack in concrete concerning time-dependent temperature, relative humidity and concentration of carbon dioxide?

08 February 2021 4,277 1 View

Why isoelectric point (IEP) of alumina (Al2O3) dispersion decreases with the increasing of calcination temperatures?

We have prepared different alumina powders (fine/submicron-sized) from waste sources at different calcination temperatures (C.T.). From zeta potential-pH graph, we saw that IEP values decreased...

09 January 2021 9,404 3 View

Problems in Simulation of Carbon Dioxide discharge from pipe using fluent (Read description below)?

I am trying to simulate carbon dioxide discharging from the pipe using ansys fluent and want pressure variation with time inside the pipe. The geometry consists 144m long pipe and 146.36mm inner...

25 December 2020 1,533 3 View

How can I determine the mass of a refrigerant (for example R744) in a evaporator when the refrigeration system is not working?

By knowing the specific volume on the inlet and on the outlet, is it correct to assume an average of those two specific volumes?

30 November 2020 3,807 3 View