A theorem on natural equivalences between a right exact additive functor F which preserves sums and some tensor functor B over functor categories is given.

Characteristics of natural convection flow and heat transfer in cavity with multi-openings;

Numerical simulation of natural convection in the transient gas-liquid unsteady absorption process;

Comparison of natural convection with fire plumes in typical shafts;

Experimental study on heat transfer enhancement in nature convection in vertical plat by using delta-winglet longitudinal vortex generators arranged in rows;

In this paper, the phase-field models coupled with force flow, shear flow and nature convection are introduced respectively.

The authors study the nature convection in the liquid phase and flow pattern of nature convection during the process of solidification.

Numerical study on heat transfer performance of two types longitudinal finned tube in free convection;

In the paper, some research work on similarity solution of free convection laminar boundary layer on vertical salt wall was carried on based on the mechanism of salt dissolution.

This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube.

Through the discussion of computing formula for measuring high resistance by Mdoel NG82-1impact corrent galvanometer, it is discoverde that it is much casier to do calculation by natural logarithm.

The paper introduces an algorithm to natural logarithm based on Maclaurin series.