HX temp1 out as a function of flow rate1 in?

Trying to derive a transfer function for a cross flow tube and fin HX (liquid to air, tube is air side & hot side). Temperature control feedback loop, temp sensor for feedback and valve for...

23 August 2020 1,738 3 View

How can I compute reliability taking into account repeated measures data, contemporary groups, and removing parent average effects?

I am a little bit confused about how to calculate reliability for EBV of each animal using the BLUPF90 program; taking into account repeated measures data, contemporary groups, and removing parent...

13 August 2020 4,862 5 View

Can the use of NVivo software work in tandem with participatory action research (PAR)?

If you have experience of combining the above-mentioned two approaches, how did it go? Did their purposes contradict each other? Did you introduce the research participants to certain features of...

04 April 2020 3,371 7 View

Can I use the solvent peak area to correct the sample volume among the injection?

I am using GC FID to analyze fatty acid methyl ester from fish oil. I don't have automatic sample injection so I find out that the peak areas of solvent (hexane) are different from one to another...

02 April 2020 3,708 3 View

ATP evoked calcium response in skin fibroblasts: no response?

23 March 2020 4,854 2 View

Can someone lend me a positive control for integron class 2 and 3 or help me find it?

I am starting a research about resistance genes in environmental samples. We are looking for the presence of integron class 1, 2 and 3 in those samples. The problem is we only have a positive...

20 February 2020 1,250 1 View

Easiest way to build polymers from monomers for MD?

Hello. I don't have licensed software like Materials Studio to make a polymer chain from a monomer. Is there a way to make polymer chains without excessive coding? Thanks.

21 November 2019 7,404 2 View

Could Carbon have negative electron density in the CO2 molecule?

Could Carbon have negative electron density in the CO2 molecule?

14 June 2019 3,888 6 View

Can I still use a month-old inhibitor free MMA for polymerization?

I removed the inhibitors in my MMA a month ago. I just stored the treated MMA in a vial wrapped in aluminum and the vial is in the refrigerator. Can I still use my MMA for polymerization? Or...

06 November 2018 7,148 1 View

Which tool can you recommend to for dynamic user session identification?

Hello, I have raw web log file which I intend to create user sessions based on their access time. Instead of using a fixed time-out value, I chose to consider a dynamic time-out value. Can anyone...

02 October 2017 2,497 4 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Glass fiber content in a gypsum board ?

Any idea on how to get the volumic ratio of glass fiber in a gypsum board ? Thank you for your help !

01 March 2021 2,501 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 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

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

What is the optimum time and temperature of blanching and pre-frying potato for frozen fries?

I am helping a local home industry for developing frozen fries from their local farm. I want to know what is the optimum blanching and pre-frying temperature and time for processing. Please also...

23 February 2021 1,616 5 View

How to properly calculate Interfacial area density in a porous domain?which are possible value for glass fiber?

I'm doing a cfx simulation of a multiphase flow in pultrusion and i set the Interfacial Area density in the heat exchange of a porous medium in this way IAD=Total fiber lateral surface of fiber...

23 February 2021 6,043 1 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View