generation number

The entropy generation number N st of heat exchangers of several flowing pattern was compared with that of contraflow heat exchanger. The varying law of N st with the heat transfer unit number NTU, inlet temperature ratio τ and heat capacity ratio C was obtained.

将几种流动型式换热器相对于逆流式换热器进行了熵产生数相对值的比较，得到了熵产生数相对值随传热单元数、入口温度之比和热容量之比的变化规律。

The formulae of non-dimensional radiation entropy generation and entropy generation number for.

另外，还建立了非紧测度与熵数，近似数之间的一些联系。

Three mathematic formulas on inheritance of sex linked genes were derived in this paper. The first was establishing the relationship on degree of a population deviating equilibrium to generation number and the difference of allele frequencies between sexes;

本文推出了性连锁遗传的3个公式，即：（1）建立群体偏离遗传平衡的程度与世代数和原初群体两性等位基因频率间差值的关系；

returns the current generation number of an object .

返回指定对象的当前代数。

returns the current generation number of the specified object.

传回指定物件的目前层代编号。

returns the current generation number of the target of a specified weak reference.

传回指定弱式参考之目标的目前层代编号。