6.294 hasil
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Zhileng xuebao, Pp 1-13 (2026)
Scopus
ISSN 0253-4339 · Journal of Refrigeration Magazines Agency Co., Ltd. · 6.294 artikel di indeks
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Artikel Jurnal
Model Predictive Control Strategy for CO2 Heat Pump Systems Based on State-Space Modeling
The transcritical CO₂ heat pump system is regarded as a promising technical solution for the integrated thermal management of passenger cabins and power batteries in electric vehicles owing to its high efficiency and environmental friendliness. An efficient system control strategy not only…
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Artikel Jurnal
Research Progress and Prospects for LNG Cold-Energy Cascade Utilization
Under the backdrop of the "dual carbon" strategy， the efficient cascade utilization of liquefied natural gas （LNG） cold energy plays a critical role in facilitating the low-carbon transition of the energy structure and promoting resource recycling. This paper systematically reviews the…
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Artikel Jurnal
Experimental Study on Thermal and Flow Performances of Capillary Heat Exchanger for Seawater-source Heat Pump
To quantitatively investigate the heat transfer and flow performances of capillary heat exchangers for seawater-source heat pumps， an experimental system was constructed in this study. Various experimental conditions were tested to quantitatively analyze the effects of factors such as the in-tube…
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Artikel Jurnal
Surface Temperature Variation Patterns and Prediction Method for Liquid Cooling Plate during Multi-Condition Cooling Processes
In recent years， modular liquid cooling plates have been increasingly used for thermal management in marine electronic equipment. In addition to maintaining the cooling performance， preventing surface condensation is critical for device safety. This study experimentally investigated the…
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Artikel Jurnal
Numerical Simulation of Convective Heat Transfer in Gyroid Structures with Varying Porosity
This study systematically investigated the heat transfer performance of gyroid structures with four different porosities （55%， 65%， 75%， and 85%） using conjugate heat transfer numerical simulations and elucidated the underlying heat transfer mechanisms. This research demonstrates that gyroid…
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Artikel Jurnal
Genetic Algorithm-Enabled Rapid Prediction of Condenser Simulation Models
Condensers， a critical component in refrigeration and heat pump systems， require rapid and accurate performance prediction， which is crucial for system selection and design optimization. Conventional condenser performance evaluation methods， such as computational fluid dynamics simulations and…
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Artikel Jurnal
Numerical Investigation of Flow and Heat Transfer Characteristics Inside a Tube with Bio-Inspired Shark Skin Denticles
Inspired by the drag-reducing effect of natural riblet-like structures on shark skin， this study proposes a biomimetic shark skin denticle structure and evaluates its heat transfer enhancement and drag reduction performance in a single-phase tube flow. The bio-inspired denticles consist of…
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Artikel Jurnal
Kinetic Investigation of PbCl2 Composite Adsorbent-NH3 Adsorption Refrigeration System Driven by Ultra-Low-Grade Waste Heat from Data Centers
To achieve the efficient recovery and utilization of low-grade waste heat from data centers， this study systematically investigates the adsorption-desorption characteristics and refrigeration performance of the PbCl2 composite adsorbent -NH3， and establishes a novel system-scale kinetic model…
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Artikel Jurnal
Domain-Adversarial Transfer Learning-Driven Adaptive Diagnosis Method for Cross-Condition Multi-Faults in Subway Train Air Conditioning Systems
Efficient fault diagnosis of metro air-conditioning systems is essential for reducing energy consumption and ensuring passenger comfort. This paper proposes an unsupervised transfer learning method based on a domain-adversarial neural network （DANN） to address the challenges involving diverse…
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Artikel Jurnal
Experimental Investigation on the Thermochemical Energy Storage Characteristics of Lithium Bromide
Thermochemical energy storage is a promising solution for addressing the temporal， spatial， and intensity mismatch between solar energy supply and demand. This study experimentally investigates the crystallization-based energy storage characteristics of lithium bromide solution， focusing on the…
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Artikel Jurnal
Research on the Applicability and Failure Mechanism of Decoupling Models for Multiple Concurrent Faults in Refrigeration and Air Conditioning Systems
This study performs multiple simultaneous fault （MSF） experiments on refrigeration and air-conditioning systems， including refrigerant undercharge （RU）， refrigerant overcharge （RO）， condenser fouling （CF）， and evaporator fouling （EF）， under conditions that include various combinations of fault…
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Artikel Jurnal
Field Study on the Variation and Impact of the Cold Wet Island Effect of Air-Source Heat Pumps under Different Array Scales
With the expansion of air-source heat pump （ASHP） heating systems， ASHP arrays have become the main arrangement for medium-to large-scale heating projects， and their scale continues to expand with the increased demand for heating. However， larger array scales intensify the "cold-wet island （CWI）…
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Artikel Jurnal
A Leakage Detection Method for a Vapor-Compression Refrigeration System Based on System Modeling
Refrigerant leakage from a refrigeration system not only degrades the system performance and increases energy consumption but also aggravates environmental hazards and safety risks because of the high global warming potential or flammability of many refrigerants. Therefore， fast and accurate…
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Artikel Jurnal
Recent Progress and Comparative Analysis of Dynamic Energy Efficiency Standards for Room Air Conditioners
Load-based dynamic energy efficiency testing is recognized as a next-generation performance evaluation method in the room air conditioner industry. The related standards contain two parts： dynamic energy efficiency testing and dynamic energy efficiency calculation. However， various approaches exist…
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Artikel Jurnal
Dynamic Characteristics and Thermodynamic Constraint Mechanisms of Non-Supplementary-Fired Compressed Air Energy Storage Driven by Fluctuating Wind and Solar Power
To investigate the impact of renewable-energy input fluctuations on the dynamic characteristics of compressed air energy-storage systems， this study developed a full-range dynamic simulation model of a non-supplementary-fired thermal storage compressed air energy storage （CAES） system driven by…
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Artikel Jurnal
Thermal Management Technologies for Space Data Centers： Current Status and Prospects
SignificanceThe rapid expansion of artificial intelligence， large satellite constellations， and deep-space exploration is reshaping global demand for computing infrastructure. On Earth， the continued scaling of data centers has resulted in a sharp rise in energy consumption and increasingly severe…
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Artikel Jurnal
Research Progress on Liquid Cooling Technologies for High-Power and Large-Area AI Chips
With advances in artificial intelligence （AI）， massive computing demands have driven the development of AI chips. In particular， the recently proposed chiplet technology provides an advanced chip packaging and integration solution that offers high computing performance at a high yield rate and low…
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Artikel Jurnal
Development and Experimental Validation of an Integrated Evaporative and Hybrid Air-Liquid Cooling System for Intelligent Computing Centers
To address the heat dissipation challenges associated with high power density in intelligent computing centers， this study proposes an air-liquid dual source cooling system. The system utilizes a unified cold source with a stepwise water flow sequence of "air-cooling first， liquid-cooling second"…
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Artikel Jurnal
Investigation on Heat Transfer and Flow Characteristics of Symmetrical Tesla-Valve Microchannel Heat Exchangers
This study proposes a microchannel heat exchanger utilizing a symmetrical Tesla-valve structure to address the challenge of heat dissipation in high-performance electronic devices owing to increased integration and power density. By incorporating built-in diversion island designs， such as…
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Artikel Jurnal
Research and Application Progress of Sorption-Based Energy and Water Saving Technologies in Data Centers
The increasing demand for computing power in data centers has led to a surge in energy consumption. Almost all the electricity consumed is converted into waste heat， which promotes the development of waste heat recovery technologies in data centers. Sorption-based technologies， driven by thermal…
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