A regression analysis of the relationship of the thermal diffusivity of refractory concretes to temperature and technical factors

Autor: I. P. Tsibin, A. T. Kuznetsov
Rok vydání: 1988
Předmět:
Zdroj: Refractories. 29:120-123
ISSN: 1573-9139
0034-3102
DOI: 10.1007/bf01386620
Popis: Multiple regression equations of the relationship of the thermal diffusivity of refractory concretes to temperature and technical factors convenient for practical use in calculations and the design of thermal equipment were obtained. Experimental data for quartz-clay and dinas concretes were used. In addition to the temperature the specific parameters investigated for quartz-clay concretes were the apparent density and the weight percentages of aluminophosphate binder and clay; for dinas concretes, the weight percentages of sodium silicofluoride, water glass, and finely ground quartzite were used. An analysis was made of the pair correlation of thermal diffusivity with the technical factors making it possible to predict the thermophysical properties of the refractory concretes in the production stage.
Databáze: OpenAIRE