摘要
能量的传递和转换必然伴随其“质”———火用的传递和转换.基于质量、动量和能量传递的基本规律,结合局域平衡假设的热力学关系,本文导出了描述火用传递规律的基本方程组,并讨论了其基本求解策略.应用这一方程组于实际过程,可求得火用的时空分布.
Exergy transfer is the essence of energy transfer. Therefore, the study of exergy transfer is more significant. Based on the balance relations among mass, momentum, energy and entropy, this paper presents the equations describing exergy transfer. Solutions to the exergy transfer equations are investigated. Thus, the distributions of exergy, exergy flux as well as exergy destruction can be obtained by applying the exergy transfer equations to a system.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1998年第6期30-36,共7页
Journal of South China University of Technology(Natural Science Edition)
基金
国家自然科学基金