Comparing diesel electric propulsion and diesel engine propulsion. Which is more preferable for offshore duties?
for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...
26 February 2021 3,668 1 View
I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...
20 February 2021 2,504 1 View
In a physiology textbook treatment of reproduction, they describe the Corpus Luteum as yellow as a result of the color of cholesterol. Yet, pure cholesterol is white, and has no structures that...
15 November 2020 7,398 3 View
Just learning Matlab and know a little Python. I have some borehole curves, trace element data in ppm and I want to estimate the volume of of the element over a depth interval using numerical...
28 March 2020 9,572 3 View
Why isn't washing twice a recommendation? When you do an extraction, say of lipid fractions into organic solvent, or really any separation, the increase multiple times is far more effective than...
18 March 2020 5,600 3 View
Looking for the salt with the greatest ability to effect the release of Ammonia gas from aqueous ammonia at a pressure of about 1.4MPa (i.e. salt not precipitating out of solution) and at a...
23 February 2020 4,530 3 View
For clarification, I am doing research on asynchronous mathematics video collaboration between students of different countries. In order to measure this, I designed a 20-some question survey using...
28 January 2020 3,605 3 View
I am doing a survey regarding people's awareness on fire safety. In Part I, I gather information like gender (2 categories), education levels (5 categories) etc. In Part II, I set 9 questions...
29 December 2019 4,308 3 View
just wondering if there are any potential methods to make activated carbon (either granular or powdered) and sand into a non-segregating mixture? open to suggestions.
25 September 2019 284 3 View
We consider a 5G architecture consisting of 3 layers: the cloud layer, fog layer and an edge layer (user layer). Our goal is to set up a scheduling algorithm that involves joint processing of...
02 May 2019 1,366 3 View
Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...
26 February 2021 7,084 2 View
I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...
25 February 2021 5,435 2 View
I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...
23 February 2021 2,390 3 View
I wanted to calculate the probability of one consumer shifting from using a petroleum-fueled vehicle to an electric vehicle. Since my background is in engineering I do not know much about how to...
15 February 2021 9,190 5 View
I have seen it in multiple research articles that authors use certain approaches to predict electric vehicle battery's state of charge(SoC) and then they compare it with battery's true SoC. So I...
11 February 2021 9,070 3 View
Hi Everybody, I'm currently using a 3kW AC/DC converter which gave 48VDC output(Switch mode power supply). The device is capable to deliver up to 62.5A current to the load. My application is a...
08 February 2021 7,642 4 View
Engine oil extraction from contaminated soil,10kg of contaminated soil+20ml of dicholoromethane+? of anhydrous sulphate
01 February 2021 9,509 1 View
I am working on SOC estimation of battery for EV's, I want to extract the real battery data through the experiments on battery, so i want to know what exactly the equipment's i need to perform the...
22 January 2021 8,216 2 View
How to build aero engine fuel system online prognostics simulation model using Matlab, Simulink and Simscape?
17 January 2021 5,181 1 View
For example, if I have the following data for a LiNi0,8Co0,15Al0,05O2 compound used in the cathode: - Specific capacity = 200 mAh/g - Average voltage = 3,7 V I have no information about the...
16 January 2021 3,038 2 View