Since I am design automatized grader for forest seeds, it is important for me to know the following?

1. Is there a difference between a dormant seed, for example, of Scots pine, a fossilized dead seed, and an active live one by spectrometric or other characteristics? 2. Is it possible to...

26 November 2020 9,275 2 View

How does annealing affect the crystallinity and hardness of a blended wax product?

Dear all, I'm hoping to receive some feedback and tips so that I can better understand the behaviour of a material I am working with: The material is a blend of paraffin and microcrystalline...

14 August 2020 1,605 3 View

What is the best way to interpret and analyze a phylogenetic tree built from categorical functional traits ?

I have built a phylogenetic tree using categorical functional traits, such as pollination and dispersion syndromes, phenology, etc. Now, I can see the dicotomies and the points in which the plant...

24 February 2020 6,051 3 View

Can someone help with a creep in steel under fire conditions modelling in Ansys APDL?

Hello everyone. I am encountering some problems while chasing after the convergence of my model. I am using Ansys APDL in order to model the creep in steel under high temperatures. I already did...

06 January 2020 575 3 View

Does phase 2 clinical trials need a superiority margin?

23 July 2019 5,158 3 View

No title

I am developing a research, using as a method the modeling of structural equations, which aims to identify the determinants of sustainable consumption, or conscious consumption. However, I am...

24 November 2018 7,287 10 View

FMRI/SPM Phase map (vdm* file): what happen if I leave empty for no phase correction?

Dear all, I am preprocessing fMRI images with SPM 12. In realign & unwrap: "Phase map (vdm* file) Select pre-calculated phase map, or leave empty for no phase correction". I understand that...

01 November 2018 307 1 View

Is there any resource to learn to apply convolutional neural networks to Computer-Aided Detection?

Hi, everyone, I need to apply Computer Vision (Convolutional Networks, i think) to find abnormal structures in 3D Medical Images. Do you have any resource? It can be text or video content, or...

02 September 2018 4,631 3 View

Can Elisa plates be used for immunoaffinity purification?

Hi, I'm interested in doing immunoaffinity purification of an insulin-like protein by using Elisa plates with bound antibody to insulin. I get a nice positive reaction using the sandwich method...

11 June 2018 2,584 5 View

How to store vectors of features extracted from video frames to perform video classification?

Hi everyone! I'm working on a problem with Video Classification. I have an algorithm to extract feature vectors of sequencies of 40 frames extracted from 4 different video classes. I'm using...

21 April 2018 1,689 4 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

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How the wettability of rock sample can be changed by ageing in pure hydrocarbon oils only?

I want to do wettability analysis of hydrocarbon oil (octane)/rock/surfactant solution system. but to do the analysis first I have to make rock surface oil-wet. Since hydrocarbon oil does not have...

27 February 2021 5,383 3 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View