Results 111 to 120 of about 5,770 (266)

Photothermal CO2 Hydrogenation: Reactions, Mechanisms, and Catalyst Design

Carbon Energy, EarlyView.
Reactions, mechanisms, and catalyst design for photothermal CO2 hydrogenation. ABSTRACT Photothermal CO2 hydrogenation has attracted extensive attention because it provides a green and sustainable approach to fuel and chemicals production. The photothermal catalyst plays a critical role in CO2 conversion through a range of reactions.
Shuai Yan, Yuting Wang, Wenhao Zhao, Jinqiang Zhang, Guangyao Chen, Lei Jiang, Yun Wang, Yingquan Chen, Xiong Zhang, Xianhua Wang, Kuo Zeng, Hongqi Sun, Shuxin Ouyang, Yonggang Yao, Haiping Yang, Hanping Chen   +15 more
wiley   +1 more source

Methods and techniques of improving experimental testing for microfluidic heat sinks

Case Studies in Thermal Engineering, 2017
There exist numerous methods of experimentally testing designs for heat sinks in the laboratory, especially for microscale fluidic devices, which can lead to a problem for comparison between new studies and those in the literature. To explore this issue,
Samuel D. Marshall, Lakshmi Balasubramaniam, Rerngchai Arayanarakool, Bing Li, Poh Seng Lee, Peter C.Y. Chen   +5 more
doaj   +1 more source

Pressure drop across micro-pin heat sinks under boiling conditions [PDF]

, 2009
Two-phase pressure drop was studied in four different micro pin fin heat sinks. Micro pin fin heat sinks used in the current studies were operated under boiling conditions using water and R-123 as working fluids.
Keskinoz, Mehmet, Keskinöz, Mehmet, Kosar, Ali, Koşar, Ali, Ozdemir, Mehmed Rafet, Özdemir, Mehmed Rafet   +5 more
core  

Performance assessment of a potential underground thermal storage facility: Case study of the closed mine Prosper‐Haniel in the Ruhr coal mining area in Germany

Deep Underground Science and Engineering, EarlyView.
This study demonstrates the feasibility of an underground closed‐loop thermal storage facility at a post‐mining site, intended for seasonal heat energy storage. Its principal design shows water flow directions in winter and summer (1, 2), heat pumps (3), an upper water reservoir (4), and connecting pipes (5).
Dmytro Rudakov, Oleksandr Inkin
wiley   +1 more source

Research on the Impact of Particulate Fouling Outdoor Heat Exchanger on the System Performance of the Residential Air Conditioner

Zhileng xuebao, 2016
This paper focused on the impact of outdoor heat exchanger polluted by atmospheric particulates on the system performance with the study object of 1.5 HP residential split-type air conditioner, and the fouling processes of copper tube-aluminum fin and ...
Shi Junye, Chen Xiaoning, Lu Bingqing, Cai Bowei, Xu Bo, Chen Jiangping   +5 more
doaj  

Simulation Study on Heat Transfer and Flow Performance of Pump-Driven Microchannel-Separated Heat Pipe System

Energies
The separable heat pipe, with its highly efficient heat transfer and flexible layout features, has become an innovative solution to the heat dissipation problem of batteries, especially suitable for the directional heat dissipation requirements of high ...
Yanzhong Huang, Linjun Si, Chenxuan Xu, Wenge Yu, Hongbo Gao, Chaoling Han   +5 more
doaj   +1 more source

Fish Scales: A Multifunctional Biomaterial from Nature

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fish scales demonstrate nature's solution to impact protection through overlapping multilayered architecture. This biological design combines mineralized surfaces with collagen networks to achieve both flexibility and fracture resistance. The structural principles inspire advanced protective materials and biomedical implants, where damage tolerance ...
Liyao Dong, Xiaojie Sun, Xiguang Chen
wiley   +1 more source

An experimental investigation on friction characteristics of air flow in microtube with structured surface roughness [PDF]

, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011), Chen, CW, Kandlikar, SG, Lin, TY, Yang, CY   +4 more
core  

Recent Advances in Pickering Emulsion Templated Phase Change Material Microcapsules: Design, Fabrication, and Multifunctional Applications

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Fabrication process of phase change microcapsules using a Pickering emulsion template method and their subsequent applications. The increasing demand for efficient thermal energy storage systems has driven the development of phase change material microcapsules (PCMMs), which provide high energy‐storage density, reversible phase change, and reduced ...
Ziyan Li, Jinsheng Sun, Kaihe Lv, Chaozheng Liu, Meichun Li   +4 more
wiley   +1 more source

Synergistic Integration of Electronic Structure Modulating and Hierarchical Mass Transport Channels in Wood‐Derived Electrocatalysts for Efficient Oxygen Evolution

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
By combining electronic structure modulation and hierarchical channel construction, a wood‐derived Cr‐Co2P@PNC/PCW electrocatalyst is developed. This multicomponent synergistic modulation strategy significantly improves the efficiency of OER. Designing synergistic regulation strategies is widely recognized as an effective approach to enhancing ...
Zihan Zhang, Weizhe Yuan, Sha Chen, Cheng Zhou, Xinmin Zhang, Xiaowei Wang, Han Xu, Yan Qing, Yiqiang Wu   +8 more
wiley   +1 more source