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Questions related from Danielle Nel
The energy equation that I found for steady, compressible fluids comes from source: "Cengel, Y. A. & Cimbala, J. M., 2018. Chapter 8: Internal Flow. In: Fluid Mechanics Fundamentals and...
03 November 2022 8,332 4 View
I completed a fed-batch fermentation with the addition of spent sulfite liquor (SSL) (a waste stream produced in the paper and pulp process) to S. cerevisiae that terminated with a 60 (v/v) % SSL...
10 November 2021 3,996 7 View
I am fermenting genetically engineered yeast with spent sulphite liquor to produce ethanol, however, after extracting samples and analysing the ethanol present, the concentration of ethanol...
22 August 2021 415 4 View
If I take a frozen glycerol stock out of the freezer, can I leave to to defrost then immediately place it into the inoculating broth as my started culture and incubate it thereafter? I do not...
30 June 2021 5,690 3 View
I am required to input a cell density (between a range of say 1 - 2 g/L) of an inoculum into fermentation media but I am unsure of how to obtain the dry cell density of the sample in real time,...
18 May 2021 8,414 7 View
In some instances the extended length of a fin is used but then in other instances the normal fin length is used in extended surface heat transfer problems.
24 March 2020 7,861 4 View
I need to calculate the final temperature of a pipe that's been lying in the sun for the day, however, I am unsure how to do this. I know how to calculate the heat transfer through the pipe wall...
20 January 2020 1,395 10 View
