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

What are the key factors in making homogenous mixtures of different powders e.g. polymorphs?

In order to calibrate a model, I need to make mixtures of two or more substances with different concentrations. The substances are in powder form and the calibration model will then be used to...

12 January 2021 1,202 3 View

What are the differences between an ultrasonic homogenizer and a vortex mixer? What are their ads and cons?

I want to suspense and mix my micro/nano-particles inside a solution. What are the differences between an ultrasonic homogenizer and a vortex mixture?

05 October 2020 5,606 3 View

How to investigate the local Mass Transfer Coefficient of species in a multicomponent liquid mixture using CFD ?

I'm seeking to model species mass transfer in water electrolysis, yet I'm confused approaching the study since I'm always facing the fact that all mass transfer theories and models are established...

02 September 2020 2,270 5 View

2-way ANOVA - splitting data or not?

Hi. My question is about 2-way ANOVA (and Freidmans test). I've no problem with the test per se but rather with the dataset in relation to the test(s). My problem is that I've 16 different...

06 April 2020 6,920 4 View

What condition causes the binary mixture of triglycerides to produce molecular compound?

The molecular compound was formed in several pairs of binary mixtures of triglycerides (TAGs). Some cases are such: SOS/SSO, SOS/OSO, POP/OPO, and POP/PPO. It was found in ratio 50/50 in all...

26 March 2020 3,535 2 View

Why do researchers use GMM-UBM instead of SVM as a classifier?

The Gaussian Mixture Model with Universal Background Model (GMM-UBM) takes individual class training data to train the GMM and uses all training data or different dataset to build the UBM. In this...

03 March 2020 260 3 View

Need Clarification on Joint Metal Toxicity Calculations?

Dear Fellow Researchers, I need your guidance to clarify questions a Reviewer has on estimating Ci in our binary mixture toxicity study. Our Derivation of Ci: 1) For binary mixture, we ran...

25 February 2020 1,653 3 View

The concentration field of NH3 in NH3-water solution during boiling?

anybody has any idea of the concentration distribution of NH3 in NH3-water solution during boiling? 1) how to test the concentration distribution? by what facility? 2) how to study this question...

21 February 2020 4,250 2 View

No title

11 February 2020 3,076 10 View

How to model a fully Binary dataset?

I am having a difficult time modeling a binary dataset that my team has gathered. It is a dataset of different prescriptions per each patient and an outcome of a certain event. The goal is to...

02 February 2020 9,388 4 View