Search Results - Zhuang Yuan

[Objective] In the context of dual carbon，this study aims to construct a joint model of ammonia refrigeration and thermal power units to optimize operating equipment，reduce system costs and carbon emissions，and achieve comprehensive utilization of ammonia throughout the entire process of synthetic a...

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In order to define accurately the different flower phenotypes of lotus, a colorimeter was used to measure the various flower colors of 66 lotus cultivars. A numerical taxonomical study of flower colors was carried out by cluster analysis and ISCC-NBS method of designating colors. The results showed...

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Quality inspection in the manufacturing of car air conditioning vents has traditionally relied on human operators, a process prone to subjectivity, inconsistency, and inefficiency due to factors like fatigue and human error. To overcome these limitations, this study proposes an automated quality ins...

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ObjectiveTo investigate the pathogenic spectrum and epidemiological characteristics of diarrheal disease in Fengxian District of Shanghai, and to provide scientific basis for the prevention and control of diarrheal diseases.MethodsBasic information of the initial adult cases visited diarrheal diseas...

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Based on a technology of 0.15 μm GaAs high electron mobility transistor (pHEMT), a 19~21 GHz high linearity power amplifier MMIC was demonstrated in this paper. In the scenario of signal transmission with high peak-to average power ratio（PAPR）,the efficiency and linearity of power amplifier（PA）have...

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