CAJ | 학술논문

　　脉动热管作为热管家族新成员，相对传统热管和其他的散热器件有着很大的传热优势，能够实现高热流密度的微型电子器件的散热要求，近年来很多学者开展了对脉动热管的理论和技术研究，本文主要从以下方面介绍脉动热管研究进展：实验研究，通过可视化和传热性能实验，观察流型变化并分析传热强化效果；理论研究，通过建立脉动热管的简化模型，采用数值模拟的方法观察流动过程中流态的变化或者采用数值编程计算的方法分析求解脉动热管的传热过程；管路结构改进研究，采用不同的脉动热管的管路形式来实现两相流工质的合理分配，减少两相流的局部阻力，从而分析其对传热的影响。
　　맥동열관작위열관가족신성원，상대전통열관화기타적산열기건유착흔대적전열우세，능구실현고열류밀도적미형전자기건적산열요구，근년래흔다학자개전료대맥동열관적이론화기술연구，본문주요종이하방면개소맥동열관연구진전：실험연구，통과가시화화전열성능실험，관찰류형변화병분석전열강화효과；이론연구，통과건립맥동열관적간화모형，채용수치모의적방법관찰류동과정중류태적변화혹자채용수치편정계산적방법분석구해맥동열관적전열과정；관로결구개진연구，채용불동적맥동열관적관로형식래실현량상류공질적합리분배，감소량상류적국부조력，종이분석기대전열적영향。
Pulsating heat pipe ( PHP) is a kind of new efficient heat transfer element , which is paid more attention for cooling technology requirement improving .As the new member of heat pipe family , it possesses large advantage of heat transfer effects compared with traditional heat pipe and the other radiating equipments , and it can achieve heat dissipation of microelectronic de-vice at high heat flux .Many scholars studied theory and technologies of pulsating heat pipe .The research status of pulsating heat pipe is introduced from the following aspects .(1)Observation of flow pattern and analysis of heat transfer performances by experi-ments.(2)Theory research on transition of flow pattern and solving heat transfer process by modeling ,such as numerical simula-tion,programming.(3)Research on the improvement of channel structure ,which can distribute working fluids reasonably and de-crease flow resistance .