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Questions related from Mahvash Afzal
Why does the inner stream in the vortex tube lose heat and the outer stream gain heat in R-H vortex tube. I am looking for an explanation that describes the physics of the process.
16 February 2024 2,278 1 View
Most of the literature on shell and tube heat exchangers presenting the heat transfer coefficient correlations does not specify if there are any differences when dealing with vertical and...
04 April 2021 7,404 9 View
I want to perform a technoeconomic feasibility analysis on PV based systems. Most of the publications refer to HOMER. However, I would like to have some background before I jump into the software....
12 December 2020 1,010 2 View
I have a heat transfer optimization problem. My heat transfer area is governed by a quadratic equation in two variables as follows which is to be supplied as a...
18 October 2018 8,798 4 View
I have a cylindrical packed bed reactor with a porosity of 0.5. It is G-S reaction taking place at 25 bar. The reactor volume is 0.09168 m^3. What L/D ratio should I be working with?
01 June 2017 6,370 10 View
I have to design a heat exchanger for a reactor in which an exothermic reaction is taking place over a cycle period of 1000 s. The issue is that the rate of reaction is exponentially decreasing....
22 November 2016 8,830 6 View
Hi all, I need to find the thermal conductivity and specific heat of a material for which there is no data available. How should I go about it? What facilities do I require?
12 April 2016 3,425 12 View
I am a Mechanical Engineer studying Biomechanics of traumatic brain injuries. I wanted to know if there is any classification which may aid the diagnosis of brain injuries based on the type of...
18 October 2014 2,715 3 View
For eg. if there is an impact to the head due to a motor vehicle injury, is the variation of pressure gradient taken into account for diagnosis?
01 September 2014 6,800 4 View
I am a mechanical engineer studying brain injury mechanisms. There is enough evidence in literature that thoracic pressure surge due to impact of blast wave in the abdomen or lungs results in...
11 July 2014 210 4 View
I am a mechanical engineer studying mechanisms of brain trauma. Of the mechanisms that I have studied, I found the evidence of brain trauma as a result of thoracic pressure surge only due to blast...
10 July 2014 5,423 11 View
I am confused as to how does stalling and surging occur in compressors. Apparently surging is the lower limit of operation for the compressor but I don't understand how.
20 June 2011 7,766 18 View
Our department is offering an elective on Fluid Mechanics in daily life. The course is supposed to be more of a physical treatment of the fluid phenomena rather than mathematical. I would like...
01 January 1970 4,960 10 View
I am looking for some resources for fluidics. Any leads- books, papers, articles would be appreciated.
01 January 1970 9,582 1 View
