Luchee said:
TL;DR Summary: I am trying fabricate a contactless air conveyor.
How do I go about the calculations for an air conveyor that has the same working principle as an air hockey table?
You start by defining in detail exactly what you are conveying:
1) What are you conveying?
2) How heavy are they?
3) What are the dimensions of the surface of the objects in contact with the table?
4) How flat is the surface in contact with the table?
5) How rough is that surface?
6) Is the object porous?
7) Does the table need to move the objects, or merely float them?
8) What are the table dimensions of your prototype, and the finished table?
Use that information to calculate:
10) Calculate the average pressure to float the objects.
11) Calculate the minimum flow rate under the objects.
12) Calculate the plenum pressure.
13) Calculate the air flow through the uncovered holes (or use air table check valves).
14) Calculate total air flow.
Answering questions 1 through 8 above will give you the information to answer 10 and 11. I suggest that you give detailed answers to questions 1 through 8, then we can help you from there.