supported by National Foreign Expert Projectunderthecontract No.G2022163009L;Guangdong Basic and Applied Basic Research Foundation under the contract No.2023A1515011337;Zhuhai Industry-University-Research Cooperation Project under the contract No.ZH22017001210017PWC;Key Laboratory of Efficient and Clean Energy Utilization of Guangdong Higher Education Institutes underthecontract No.KLB10004.
The two-stage transcritical CO_(2) refrigeration cycle with dedicated dual-subcooling and mechanical recooling is proposed.The inter-stage pressure is critical for such cycle performances;however,it has not been studi...
supported by the National Natural Science Foundation of China(No.51806231);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB35000000).
As an important component of the stirling-type pulse tube cryocooler(SPTC),an efficient phase shifter can significantly improve the cooling capacity.Compared to the common phase shifter,the active warm displacer(AWD)h...
This study is financially supported by the Hundred Talents Program of the Chinese Academy of Sciences,the National Natural Science Foundation of China(No.51806231);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB35000000);the Natural Science Foundation of Shanghai(No.18ZR1445600);the China Postdoctoral Science Foundation(2018M630476).
For quantum communications,single-photon detection,millimeter wave detection and other space projects,all of them need to work at liquid helium temperatures to achieve excellent performance.The closed-cycle helium Jou...
financially supported by National Natural Science Foundation of China(NSFC)under the grant No.51806160;China Postdoctoral Science Foundation(CPSF)under the grant No.2018M640982.
In this paper,an ejector enhanced two-stage auto-cascade refrigeration cycle(EARC)using ternary mixture R600a/R32/R1150 is proposed for application of-80℃freezing.In EARC cycle,an ejector was employed to recover the ...
funded by the National Natural Science Foundation of China(No.51706067 and No.51876059);the Fundamental Research Funds for the Central Universities(No.2019MS053)。
As a promising energy conversion technology,transient thermoelectric device has potential applications in temperature control and refrigeration.The performance is sensitive to the applied current pulse.However,the con...
the project Xiangjiang Happy City—Ice World&Water Park,which is constructed by Ltd of China Construction Fifth Engineering。
In order to satisfy heating,cooling and domestic hot water demand and energy conversion in luxury hotels,a feasible and novel multi-generation system taking advantage of the two-stage compressor was proposed and analy...
the financial supports from the Fundamental Research Project in Chinese National Science and Technology Major Project(2017-I-0002-0002)。
Distributed energy resource(DER)systems are widely used owing to their excellent economic and environmental performance.However,uncertainties in the system generate difficulties in the optimal design of DER systems.In...
supported by China Academy of Launch vehicle Technology (No.51606223);National Natural Science Foundation of China (Nos. 11661141020, 51576008, 51822601 and 51790514)
A stall warning approach based on aero-acoustic theory is studied in this paper. For this stall warning approach, a parameter Rc is defined to measure the periodicity of the blade-passing signal. Signal simulation is ...
supported by the Natural Science Foundation of Beijing Municipality(3172040);National Natural Science Foundation(51736008);Strategic Priority Research Program of the Chinese Academy of Sciences(XDA21050600)
A new-type multiple-source heat pump cycle with two-stage compression was established on the basis of the problems of similarly existing heat pumps.The equivalent temperature levels of typical evaporators are applied ...
supported by Machinery Industry Key Laboratory of Engine Plateau Adaptation
It is significant to study thermal balance of diesel engine under different variable geometry turbocharger(VGT)vane openings at variable altitudes,which is helpful to assess the heat distribution,control the heat load...