Am after a little help with some rough calcs I am doing.
What I have is a gas bottle (i.e. diving bottle) with hot air within. I am trying to calculate the time taken for it to cool.
By simplifying to a cylinder, a figure for conduction heat transfer can be calculated (I realise it's not this...
I work in the Defence Industry and have given a project to look at techniques for submarine atmosphere sampling.
The project is to assess methods of sampling the atmosphere of a disabled submarine (i.e. lying on the seabed) and I am hoping somebody knows of relavant oil and gas technologies...