This study deals primarily with the evaluation and improvement of the content of a college-level drafting course for air conditioning engineering students. The necessity for better integration of the mechanical and architectural elements contained in the course, and an adequate coverage of field drafting room practices were the chief evidences...
The use of a three-pipe distribution system is known to impair
the operating costs of an air conditioning system. Additional costs
are encountered because heating water and cooling water are mixed
in a common return pipe after use by the various air conditioning
units. This investigation covers the design and...
The noise problem in air conditioning systems is receiving ever
increasing attention because of the importance of noise on a comfortable
human environment. Some work has been done on the solutions
to the noise problem by an investigation of a few system elements.
The acourstical characteristics of dampers become more...