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作 者:郑祖义[1]
机构地区:[1]清华大学热能系,北京100084
出 处:《应用基础与工程科学学报》1996年第1期80-84,共5页Journal of Basic Science and Engineering
摘 要:本文所建立的热能系统工程的多元价值取向模型是在多元因素约束环境条件下,对热能系统工程客观价值取向规律的探讨和尝试。通过研究热能系统工程的论域与因素指标集之间的相互作用,构造出价值取向矩阵R,通过研究对热能系统工程起重要影响的因素指标集内部的相互作用,获得着眼因素重要程度多元价值取向权重向量A,并建立适宜的多元价值取向模型B=A(?)R,B中的各元素反映了在热物理,经济,工程环境特性多元因素指标集下的价值取向结果。由于该模型可包含工程环境特性的发展因素,因此,它不仅体现了人类社会文明的发展对热力系统客观价值取向的约束水平,同时还体现了热力系统的发展必将随着人类社会的进步而发展的客观现实性。A concept of the model of multi-element valued of thermal energy system engineering is established in present paper, which has approached its objective valued regularity of the thermal energy system engineering from the multi-element restraints factors. The interaction between the multi-objects sets of a thermodynam-ic system and its restraint factors is formulated into a so-called value estimating matrix R ; While the effect levels of the restraint factors is expressed in term of multi-element valued son set A . Therefore, a model of multi-element valued is proposed as: B = A (?) R , with B denoting the resulted evaluation of the system under the restraint conditions. The equation is not only able to reflect the restraint levels of the human society civilization to an objective valued of the thermodynamic systems, but also able to realize an objective reality of their development along with the progressing of the human society civilization since the engineering conditions with their development have been included in it.
分 类 号:TK11[动力工程及工程热物理—热能工程]
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