What is the standard or procedure to check color of sealants and adhesives? How shall I define a color range for them?

In manufacturing process, We get color difference in acceptable range.. So how can we check color of sealants and adhesives? How shall I define a color range for them?

07 August 2019 7,648 2 View

Do we have facility to test wedge impact peel test for adhesive in India?

I am looking for a source who can test my samples for wedge impact peel test. Kindly let me know if anyone's tests that.

31 December 2017 1,100 0 View

How about Pursuing Master's in chemical engineering in Kaunas technical University, Kaunas, Lithuania?

Dear all, I would like to do masters in chemical engineering. I'm having 65% in my UG, I have 2 research paper published in my UG. I also have 3 years experience in production and process...

08 September 2017 9,854 1 View

How to write a letter to a professor stating my interest in pursuing master degree under him?

08 September 2017 776 9 View

Is butyl rubber and poly butadiene solliye in any solvent?

Dear colleagues, is there any way to dilute/ make a solution of butyl rubber and polybutadiene rubber with any solvent?

07 August 2017 2,965 3 View

What is the importance of testing Acid value and ester content in monomeric Phalate plasticizer like DINP?

04 May 2017 4,695 0 View

Where can i get Cosmo RS software? Is that available free for full usage?

02 March 2017 373 10 View

Effect of temperature on electro oxidation of pharmaceutical effluent?

02 March 2016 5,743 1 View

Downloading book in science direct?

31 December 2015 6,988 0 View

Viscosity variation in PVC plastisols? How can I maintain the viscosity within range?

Viscosity variation in PVC plastisols? How can i Maintain the viscosity within range?

11 December 2015 6,393 4 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 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

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 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

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

To date, according to health authorities, 30% of the population's diseases are initiated by drinking water pollution. Do you know this problem?

The main studies are as follows: * regular and timely receipt of information about the state of the environment using automated systems (stationary and mobile); * operational analysis of the...

23 February 2021 912 5 View

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View

How to constrain genetic algorithm input u?

My real system (buck converter) can only take an input of 0 to 1 (duty ratio) and I need to constrain the system so the controller action keeps within this bounds. How can I do this? The code for...

22 February 2021 2,125 3 View

Can I arbitrarily take a cycle number of 40 for the gene that was not expressed at all in qPCR results calculation?

I ran RT-qPCR for a control and a treated group and it appears that my gene of interest was not expressed at all in any of the subjects in the control group. So I was wondering if I could...

20 February 2021 6,243 10 View

How to overcome convergence issues in concrete arch models?

Hi, I have modelled a three-span arch bridge with soil fill over along with pedestals. The FE modelling is done in LUSAS with HX8M solid elements (i.e. 3D solid modelling). The non-linearity is...

20 February 2021 1,346 2 View