Recent content by amish99

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    R134a System Circulators: Finding the Right Pump

    The gallons per minute required is 2 the temp is 285 kelvin and yes there will b vapour
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    R134a System Circulators: Finding the Right Pump

    Just a quick question, which mayb be very simple to answer, I have a system which is currently running R134a as the working fluid, are there specfic circulators i have to use to move the fluid around? I have the pressure drop and head for the system calcuated, but am stumped on what pump i...
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    Solving Solar Heating System Problem

    I Forget to mention the thermal radiation lost Q/L= (planks constant)(emistivity)(2pie)(r)(T^4-T^4)
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    Solving Solar Heating System Problem

    Bit Stumped at the moment... I am attempting to design a system to take advantage of the solar energy available this summer, but am struggle to get the equation correct. Broken down, i have an aluminium pipe with water running thorugh it, which will gain energy from solar radiation, but...
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    Cylindrical general differential equation of conduction

    Homework Statement Desperate help needed on the derivation of the differential equation on conduction on a clyinder, i have come close to the answer and working with the co-ordinates scale of T(r,0,z). I am sure that i have made a simple mistake but am blind to it right now, i have...
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