Th7005-7699 - Open Access .click

Results 1 to 10 of about 6,205 (50)

Study on the Heating Performance of a Cascade Active Magnetic Regenerator Based on Numerical Simulation

Zhileng xuebao
To address the limitations of magnetic refrigeration and magnetic heat pump systems near room temperature, this paper establishes a one-dimensional numerical model of a cascade active magnetic regenerator and examines its key influencing parameters on ...
YU Haoxian, YUAN Xiaoliang, WU Jianghong
doaj

Field Test on the Interactions Between "Cold Wet Island Effect" and Frosting-Defrosting Phenomenon for Air Source Heat Pump Array

Zhileng xuebao
With the expansion of air-source heat pump （ASHP） heating systems， ASHP arrays have become the primary arrangements for medium-to large-scale heating projects.
Liang Shimin +6 more
doaj

Study on Heat Transfer and Flow Characteristics of Radiator Arrangement for Extended Range Hybrid Electric Vehicle

Zhileng xuebao
In the backdrop of the growing energy crisis and drive for carbon neutrality， new energy vehicles have become a key area of interest. However， the complexity of the heat source distribution and the gradual increase in power density pose higher challenges
Yang Yu +4 more
doaj

Dynamic Identification Method for Flow Patterns of Liquid-Solid Two-Phase Flow in Horizontal Pipelines

Zhileng xuebao
The natural phenomenon of liquid-solid two-phase flow is exceptionally common and closely related to various human production and life processes. Obtaining the flow pattern of the liquid-solid two-phase flow in pipelines is crucial for correcting real ...
Zhu Junliang +3 more
doaj

Numerical Simulation of Phase Change Cold Storage Heat Exchanger for Liquid Hydrogen Cold Chain Logistics Vehicle

Zhileng xuebao
A coaxial spiral tube heat exchanger used for the phase change cold storage of liquid hydrogen cold-chain logistics vehicles is proposed. A three-dimensional heat flow coupling numerical analysis model of the heat exchanger was established.
Zu Binjie Liao Quan Gan Junyi
doaj

Performance Simulation of Three-Stage Auto-Cascade Refrigeration System Based on R1234yf/R116/R14 Mixed Refrigerant

Zhileng xuebao
To study the performance of a new environmentally friendly refrigerant mixture， the chemical simulation software Aspen Plus was used to simulate the compressor exhaust temperature， compression work， evaporator evaporation temperature， system cooling ...
Liu Yang Rui Shengjun Cao Jiaxu He Tao
doaj

Research Progress and Trend Analysis of Hydrogen Liquefaction Technology

Zhileng xuebao
As a clean energy source, LH2 is poised to play a pivotal role in future energy supplies. Currently, international hydrogen liquefaction facilities suffer from high energy consumption, high liquefaction costs, and low exergy efficiencies.
Bi Yujing, Ju Yonglin
doaj

Experimental Study of Solid-State Adsorption Jydrogen Storage System in Liquid Nitrogen Temperature Zone

Zhileng xuebao
In this study, an experimental platform for cryo-adsorption and hydrogen storage systems was constructed to investigate the cryo-adsorption hydrogen storage law in the system and explore the kinetic and thermodynamic properties of cryo-adsorption ...
Jin Suke +5 more
doaj

Development and Validation of the Water Pit Numerical Model for Seasonal Thermal Energy Storage

Zhileng xuebao
Seasonal thermal energy storage (STES) can effectively mitigate the supply and demand imbalance of solar energy between winter and summer. Large-scale water pit thermal storage systems require efficient and accurate computational simulations to avoid ...
Zhou Chaohui +8 more
doaj

Research on the Cryopreservation System of Controlled Rapid Cooling and Rewarming of Cellular Micro-droplets

Zhileng xuebao
The vitrification preservation methods for cell microdroplets have received considerable attention in the field of cryopreservation. However， the vitrification process for microdroplets has limitations such as uncontrollable cooling/rewarming processes ...
Hu Jian +6 more
doaj

air conditioning
heating and ventilation

1 2 3 4 5 next