Performance and refrigerant mass distribution of a R290 split air conditioner with different lubricating oils von Chen, Rui, Wu, Jianhua, Duan, Jvyuan

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Experimental investigation on startup process of R290 air-source heat pump with different lubricants von Lei, Bowen, Zhong, Hua, Wu, Qihang, Duan, Jvyuan, Wu, Jianhua

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Experimental study on the oil return characteristics of miscible or partially miscible oil in R290 room air conditioners von Wu, Jianhua, Duan, Jvyuan, Li, Xiaoyang, Shi, Hongyan, Du, Yanjun, Chen, Rui, Jiang, Bo, Zhou, Xingbiao

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Refrigerant migration and oil sump viscosity change of R290 high-pressure rotary compressor during shutdown process von Lei, Bowen, Wang, Che, Duan, Jvyuan, Du, Yanjun, Wu, Jianhua, Li, Xiaoyan

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Oil retention and its mass distribution within a R290 room air conditioner using miscible or partially miscible oils von Wu, Jianhua, Chen, Zhenhua, Chen, Rui, Du, Yanjun, Duan, Jvyuan, Li, Xiaoyang

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