Search results for query: *

Hi everyone, i'm working on a code which has two 5*3 matrices,I want to add each column in say matrix "A" to every column in matrix "B" so the resultant matrix is 5*9. I'm doing it with FOR loop but it only returns the final column values. I hope if there are any suggestions!

i read once that for a 1500 ppm brackish water the operating pressure range from 150:400 psi. so that's why i'm asking for rule of thumb.

isn't it according to the ppm? let's say for brackish water or sea water, Potable.

Hi everyone, i'm designing Reverse osmosis project, and i'm seeking some rule of thumb for the design calculation. as number of stages, vessels, flux and feed pressure.