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Questions related to Heat
Usually the running nuclear power plants reject heat into environment and the environment is getting heated up with this waste heat, causing global warming and climate change. While they claim ,...
27 April 2020 5,129 6 View
I know the term Co-generation and CHP are similar things. I used the term Co-generation in one of my research papers. However, I got a comment from a reviewer asking for using CHP instead of...
22 April 2020 6,636 1 View
help please .. can somebody make me udf to use as boundary condition as i don't know how to make it Analysis type: Transient Analysis Problem : cool down test for Tank which initially has water at...
26 March 2020 4,615 3 View
Hello, For example, if I have a cell(sphere) like in the attachment (see page 2). The pressure can be calculated using the formula: P= -B* (DeltaV / V initial) (according to formula found in...
24 March 2020 7,518 0 View
I'm searching for the reaction between an activated NHS ester and cyclic alcohol. The alcohol (cyclic one)should attack the ester carbon, and N-hydroxysuccinimide should be released. I have tried...
02 March 2020 6,495 1 View
I came across the RIR value of Martensite in a paper, which is 7.98. Similarly for Austenite, which is 10.81. I want to quantify Retained Austenite in my heat treated samples. I am using Reference...
27 February 2020 9,501 2 View
Flash lamp is used in this case to heat up a rectangular plate to detect defect using active thermography. How to calculate the energy input per unit area, if a flash lamp of Energy density 40...
26 February 2020 4,126 5 View
Ammonia latent heat of vaporization is 1369 KJ/kg and water is 2256 KJ/kg what will latent heat of vaporization be when you mix both at 18% ammonia concentration (Boiling point should be ~57C at...
23 February 2020 2,605 1 View
Laser specs: Yb Laser Wavelength=1070 nm Mode of operation : cw/modulated Maximum average power=400 W Modulation frequency= 0-50 kHz
20 February 2020 8,561 3 View
Hi, I am trying to model a laser melting simulation, where a solid is being heated by a laser source (refereed as a Gaussian heat source). For that, I took a domain (Grey color in the attached...
19 February 2020 3,179 4 View
I’m performing some cellular pharmacokinetics and need to separate cytosol from vescicle content in a pellet of cells treated with our compound, to determine its on-cell walk and...
18 February 2020 2,940 1 View
Dear all, I want to calculate the wall gains or heat gain from the building envelope for my building type 56 with one zone/ air node. I read "Volume 5 Multi-zone Building modeling with Type56 and...
17 February 2020 2,978 2 View
I am trying to form a bismuth complex using thiosemicarbazones as ligands. Many articles I read describe the bismuth complex as a yellow precipitate orange or red but not black. I am using bismuth...
13 February 2020 1,184 2 View
i have bismuth(III) nitrate pentahydrate and 2M nitric acid. how much nitric acid in ml used to dissolve 1gram of bismuth nitrate completely
13 February 2020 5,948 4 View
During Power Range, Engine Requires Richer Mixture, for - 1. Providing the best/more power 2. Preventing the overheating of engine components, as ENRICHING THE MIXTURE REDUCES THE FLAME...
11 February 2020 7,293 7 View
Hi I'm have been looking into temperature control over atmosphere and water pool, within a 100 liter volume chamber, usually used for local adaption trials in intertidal species. Now...usually...
11 February 2020 4,608 6 View
Hello, I have synthesized zif-8 using a three fold excess of 2-methylimidazole. I would like to purify the excess 2-methylimidazole from uncreated zinc nitrate (very little) and nitrate. What...
11 February 2020 3,553 3 View
In experimenting reuse of waste heat/exhaust fumes, can I use waste heat from electric generating set for heating in refrigerating cycle, Is it practicable? Rankine and Vapour Absorption cycles...
06 February 2020 2,243 4 View
Experimental Investigation on a Low Heat Rejection Engine Operated With a Promising Biofuel Emulsion.
31 January 2020 1,302 6 View
I want to purified my PEG (400 g/mol) after réaction. I converted hydroxyl group for carboxylic one by using succinc anhydride and DABCO. How to remove DABCO and SA from mixture or what can I use...
25 January 2020 727 1 View
Due to rapid change of e m flux can heat energy be generated ? If not, what is the basic cause of heat generation due to friction ? Regards Nityananda Das
22 January 2020 6,324 4 View
Is there anyway that I can implement a heater that can generate a constant power of heat, such as 5W, 10W of heating (not depend on the temperature). Thanks!
21 January 2020 437 8 View
I am trying to perform an energy balance on surface 1 as shown in the attached figure. The main difference is that I am also trying to account for an airflow through the duct. Could someone give...
20 January 2020 3,450 8 View
Is there any other method for SA stock preparation
16 January 2020 6,614 4 View