N. S. Grewal

Heat transfer between horizontal tubes and freeboard region of a low-rank coal fluidized bed combustor

D. R. Hajicek, N. S. Grewal, E. S. Sorenson, 1987 .

Energy in Agriculture Technical Session-I (Biomass Based Fuels Including Biogas) (9.00–11.00 AM, 17.4.1997)

Gajendra Singh, N. S. Grewal, Jasvvinder Singh, 1996 .

Modeling of a fluidized bed combustor with immersed tubes. Quarterly report, September--November 1976

A. Rehmat, S. C. Saxena, N. S. Grewal, 1976 .