◾Why ASHRAE Needed the Research on Cooling Load Calculations for the Radiant Cooling SystemChristopher K. Wilkins, P.E., Member◾Navigating ASHRAE Research: Research Project RP 1729 Journey from Concept Through ResearchGlenn Friedman, P.E., Fellow ASHRAE◾Can We use Heat Balance Method and Radiant Time Series Method for Load Calculation with Radiant Cooling Systems?Atila Novoselac, Ph.D., Member◾Comparison of Radiant Cooling and All-Air systems, Methodology for Experimental and Numerical Load AnalysisStephen Bourne, Ph.D., Associate Member◾Difference in Cooling Loads for Radiant and All-Air Systems for Different Types of Heat Gains and Control (Operative vs. Air) TemperatureArdeshir Moftakhari, Student Member