Search Results - "Zhao, Yuanyang"
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Preparation and characterization of a novel form-stable phase change material for thermal energy storage
Published in Journal of thermal analysis and calorimetry (01-02-2021)“…A series of novel polymeric form-stable phase change materials (FSPCMs) composed of poly(trimethylolpropane trimethacrylate-stearyl methacrylate) (PTS) and…”
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Study on a novel solid–solid phase change materials: solvent-free preparation, thermal properties and phase separation behaviors
Published in Journal of thermal analysis and calorimetry (01-08-2020)“…Thermal energy storage is one of the most important strategies for sustainable development. Phase change materials (PCMs) can store thermal energy through an…”
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Effects of inlet working condition and heat load on supercritical CO2 compressor performance
Published in Nuclear engineering and technology (01-08-2023)“…The supercritical carbon dioxide (sCO2) Brayton power cycle is more effective than the conventional power cycle and is more widely applicable to heat sources…”
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Performance Study of a Novel Ejector-Cascade Refrigeration System with Regenerator
Published in Journal of thermal science (01-09-2024)“…In this paper, a novel NH 3 /CO 2 ejector-cascade refrigeration system with regenerator is proposed, which can recycle the waste heat at the outlet of the…”
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Performance Evaluation of Centrifugal Refrigeration Compressor Using R1234yf and R1234ze(E) as Drop-In Replacements for R134a Refrigerant
Published in Energies (Basel) (01-04-2022)“…With the increasing global requirements for environmental protection, refrigerants with ODP of 0 and low GWP are widely concerned and applied. In this paper,…”
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Energy and exergy analysis of NH3/CO2 cascade refrigeration system with subcooling in the low-temperature cycle based on an auxiliary loop of NH3 refrigerants
Published in Energy reports (01-11-2022)“…This paper proposes a NH3/CO2 cascade refrigeration system that sets an auxiliary refrigeration loop in the high-temperature cycle to increase the subcooling…”
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Simulation and experiment research on wide ranging working process of scroll expander driven by compressed air
Published in Applied thermal engineering (01-10-2010)“…Scroll expanders are widely used in the small energy recovery systems to recover mechanical energy from compressed air. A simulation model has been developed…”
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Thermodynamic comparison of CO2 power cycles and their compression processes
Published in Case studies in thermal engineering (01-10-2020)“…The power system using carbon dioxide (CO2) as the working fluid has been the research hotspot due to its high performance and potential for use in many energy…”
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Effects of Internal Heat Exchanger on Two-Stage Compression Trans-Critical CO2 Refrigeration Cycle Combined with Expander and Intercooling
Published in Energies (Basel) (01-01-2023)“…Because of the limitations of traditional refrigerants, the application of trans-critical CO2 technology in domestic gas conditioners and other fields is…”
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Performance study of centrifugal air compressor for proton exchange membrane fuel cell systems
Published in Energy science & engineering (01-01-2022)“…Air supply systems are essential subsystems in proton exchange membrane (PEM) fuel cell systems. Compressors are the key devices of air supply systems that…”
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Research on performance of refrigeration centrifugal compressor with gas bearings for water chillers
Published in Energy reports (01-11-2022)“…As an important device for water chillers, the centrifugal refrigeration compressor with gas bearings has new features compared with traditional oil and…”
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12
Rolling Mechanism of Launch Vehicle during the Prelaunch Phase in Sea Launch
Published in Aerospace (01-05-2024)“…During the sea launch of a launch vehicle in low sea state, a rolling phenomenon of the launch vehicle has been observed. In rough sea conditions, launch may…”
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First principle simulations on the effects of oxygen vacancy in HfO2-based RRAM
Published in AIP advances (01-01-2015)“…HfO2-based resistive random access memory (RRAM) takes advantage of oxygen vacancy (V o) defects in its principle of operation. Since the change in resistivity…”
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14
A Web-Based Prediction Model for Cancer-Specific Survival of Elderly Patients With Hypopharyngeal Squamous Cell Carcinomas: A Population-Based Study
Published in Frontiers in public health (13-01-2022)“…Hypopharyngeal squamous cell carcinomas (HPSCC) is one of the causes of death in elderly patients, an accurate prediction of survival can effectively improve…”
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Simulation study on a novel vane-type expander with internal two-stage expansion process for R-410A refrigeration system
Published in International journal of refrigeration (01-06-2012)“…Large volumetric expansion ratio of HFCs is the major obstacle to develop positive displacement expander for HFCs air-conditioning system. The paper presented…”
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Performance of a prototype Stirling domestic refrigerator
Published in Applied thermal engineering (01-02-2009)“…The V-type integral Stirling refrigerator (VISR) consisting of an expansion cylinder, a compression cylinder and a heat exchanger in-between was developed and…”
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17
Numerical analysis of aerodynamic damping for a centrifugal impeller
Published in Engineering applications of computational fluid mechanics (01-01-2018)“…In order to realize the numerical analysis of aerodynamic damping for the centrifugal impellers, a numerical code integrating the flow-structure data transfer,…”
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Numerical simulation of coiled adiabatic capillary tubes in CO2 transcritical systems with separated flow model including metastable flow
Published in International journal of refrigeration (01-12-2012)“…A separated flow model of coiled adiabatic capillary tube for CO2 considering metastable flow region is presented. In the case of straight capillary, different…”
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19
The integration of water vane pump and hydraulic vane motor for a small desalination system
Published in Desalination (02-08-2011)“…An integration of water vane pump and hydraulic vane motor was introduced in small reverse osmosis (RO) system, in which the hydraulic vane motor was used as…”
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Simulation research on scroll refrigeration compressor with external cooling
Published in International journal of refrigeration (01-08-2010)“…The compression process can approach the isothermal one when compressors are cooled in the compression process, and the compression work can be reduced. The…”
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