“…After survey of the relevant literature on heat flux measurement and errors incurred in heat flux measurement (Brown et al, 1961;ASTM, 1978;Bachman et al, 1965;Westkaemper, 1961;Hornbaker and Rall, 1964;Hager, 1965;Woodruff et al, 1967;Schulte and Kohl, 1970), the following points were found to be important in the design of the instrumented tube:…”