Is Calcium Sulfonate chemically compatible with "Polyester Polyol" types of Polyurethane elastomers?

I have an application where I need to grease a "polyester Polyol" type of Polyurethane. The application requires excellent adhesion, wear resistance, and water wash-out/spray resistance, with good...

21 July 2019 801 5 View

Aluminum air battery crimping?

Dear all, My name is Danny Gelman co-founder of InEnSto, a company developing Aluminum-air battery technology. We are currently working with your AG3 cell casings in order to implement our...

18 June 2018 8,060 3 View

Anyone can help me find an algorithm in R : "Piecewise Direct Standardization" (PDS) for data transfer between FTIR instruments ?

I'm dealing with data from different infrared spectrometers and I would like to transfer data from a slave instrument to a master instrument, in order to apply a classification model built on the...

26 March 2018 5,949 5 View

Antibodies that fail to ChIP-seq?

Hi, We are developing a new ChIP-seq alternative that we think is less sensitive to antibody quality. Can anyone recommend an antibody, preferably CTCF but others will do as well, that works...

06 November 2017 4,700 3 View

What is the mass density of single carbon fibre?

Dear All, I want to calculate the fibre volume fraction of the composite. one of its parameter is the mass density of its reinforcement, which is carbon fibre. I try to find it on internet but the...

14 March 2017 436 3 View

How to calculate flexural properties of sandwich structure?

13 February 2017 371 8 View

How to interpret large discrepancies between BET and DFT surface area of carbon materials?

I have been performing surface area analysis of various carbon materials using a Gemini VII Micromeretics Surface Area analyzer. Typically, I get a full BET and DFT analysis, and the surface areas...

23 October 2016 132 4 View

Best way to quantify chemiluminescent antibody array results?

I am running the PathScan RTK Antibody Array from Cell Signaling and am trying to find a way to quantify my results. The results come out as dots signifying the presence of a certain protein or...

23 June 2016 4,330 3 View

How can i do multiple static analysis in ANSYS ?

09 April 2016 9,715 2 View

How to scale a pterosaur hindlimb?

I'm currently in the process of creating a model pterosaur limb based off a fossil, but to a larger scale. I wish to create the model 4 times as large as the fossil and am unsure as to whether I...

14 February 2016 9,412 3 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 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

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

What is the difference between L1 and L2 regularization in machine learning?

L1 and L2 regularization

28 February 2021 4,187 3 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View