What is the physical significance of negative three dimensional displacement thickness?

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How to find out and compare h-index of 5 Academic Institutions for a period of 50 years though Web of Science.?

As Web of Science is not having the scope to analyze more than 10000 data at a time, to cover the period of 50 years I have generated 10 Citation Reports splitting into 5 years for each...

10 September 2020 8,920 1 View

Face meshing fails around dimple, how do i split the airfoil?

I am trying to do a flow simulation around this airfoil but everytime the face mesher fails around the dimple, how do i split the airfoil to get a finer mesh?

19 August 2020 4,307 7 View

Can we calculate the average value of the particular sub-region of Raster TIFF image?

1) I have calculated various Drought Indices for all the 26 Mandals of the Warangal Region India. Can I calculate the average value of a particular drought index in any sub-region directly by...

19 April 2020 1,127 7 View

Is it possible to establish the relation between the Remote sensing based Vegetation Index and on field Crop area sown Data?

I calculated vegetation indices (MSI, NDVI, NDWI, NMDI, SWCI) for the Warangal region of India from 2014 to 2019 (May month) by using Landsat8 data. I got the on-field data of crop area sown from...

17 April 2020 1,943 2 View

What are the good solvents to dissolve Nylon-11?

I want to know the name of solvents other than Formic acid.

21 November 2019 2,888 1 View

What is the best known results on the algebraic independence of finitely many Fredholm series over the field of complex numbers?

16 January 2019 2,975 2 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

How Nickel cobaltite affect the crystalline structure of polyaniline?

I have made a composite of Polyaniline and Nickel cobaltite. In the composite, it has been observed that the peaks of polyaniline are shifted by 2-3 degree. It may be due to the interaction of...

22 December 2018 9,345 7 View

How to calculate Grid Refinement Factor in CFD analysis?

ASME journal of Fluids Engineering has a set of rules for calculating grid refinement factor anf grid convergence index (GCI). It can be available here...

12 March 2018 4,095 3 View

During the synthesis of polyaniline from aniline, PTSA, APS, the inside temperature is increasing rapidly during the addition of APS. How to control?

As the reaction is exothermic, the temperature is increasing rapidly. Is it fine or does it affect the conductivity of polyaniline? Whether emeraldine salt will be formed or not?

26 February 2018 8,757 9 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 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

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 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

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View