Henri Cloetens

3 Questions 153 Answers 0 Followers

Questions related from Henri Cloetens

Does any of you have information on CO2 absorption coefficients in infrared spectrum at 4.2 um ?

I am looking to built a CO2 sensor based on near infrared (4.2 um) absorption of the gas. For the calculations, it would be handy to know the absorption coefficient, only, this seems difficult to...

12 December 2021 5,571 3 View

How effective is vacuum insulation at high temperatures?

Hi All, I am trying to assess feasibility to store energy as heat. Now, not to loose too much, it needs to be insulated, by eg a double-walled steel tank, with vacuum between both tanks, and...

04 October 2015 8,687 6 View

Is it possible to built a constant pressure burn gasoline engine?

Hello, I would like to design a new type of gasoline combustion engine, a free piston engine. Unlike in a conventional engine, the piston is not constrained to a crankshaft in a free piston...

01 January 2015 6,168 4 View