"A New Device to Measure Instantaneous Swept Volume of Reciprocating Machines/Compressors",
International Compressor Technology Conference at Purdue University, USA. July 12-15 2004,
Pannir Selvam.K, Udyakumar.M, Nageswara Rao.C.
"In Situ Performance Evaluation of Industrial Reciprocating Air Compressors",
In Spanish Journal Frio-Calor-Aire Acondicionado , May 2009. Originally Paper No;1422 in Proc. 19th Itl. Compressor Engineering Conf., Purdue Univ.U.S.A., July 2008,
M.Udayakumar, K.Pannirselvam, and T.Suthakar.
