Results 91 to 100 of about 100,986 (232)

Multi‐scale Optimization on Interfacial Evaporative Cooling for Photovoltaic Performance Enhancement

Advanced Science, Volume 13, Issue 34, 19 June 2026.
This study presents a passive siphon‐driven interfacial evaporative cooling technology for photovoltaics. A multiscale multiphysics model is developed and validated experimentally. Results show that optimizing installation parameters reduces operating temperature by up to 22.3 °C and boosts power efficiency by 8.9%, offering a practical pathway for ...
Fuxiang Li, Haosheng Lin, Zengguang Sui, Yunren Sui, Zhixiong Ding, Wei Wu   +5 more
wiley   +1 more source

Research on Feedback-Linearized Sliding Mode Control of Direct-Drive Volume Control Electro-Hydraulic Servo System

, 2021
In this paper, a control strategy combining the feedback linearization theory and sliding mode variable structure theory is proposed to solve various nonlinear factors, uncertainty of external disturbance and high-precision pressure control problems in ...
Guishan Yan, Wenbin Chen, Chao Ai, Huilong Liu, Pengshuo Jia, Chunyu Jia, Gexin Chen   +6 more
core   +1 more source

A Comprehensive Review of the Key Factors Affecting Biogas Production From Anaerobic Digestion of Organic Waste

CleanMat, Volume 3, Issue 2, Page 74-98, June 2026.
Efficient conversion of organic waste to biogas depends on the coordinated optimization of feedstock composition, pretreatment, operational parameters, reactor design, and microbial community dynamics. This review highlights how these interacting factors improve methane yield and process stability, advancing anaerobic digestion as a practical pathway ...
Ahmed Alengebawy, Yi Ran, Sara Taha Abdelkhalek, Tarek Mahrous, Ahmed Ragheb, Mohamed Samer, Ping Ai   +6 more
wiley   +1 more source

Computational Rheo‐Hydrodynamic Analysis of Non‐Newtonian Blood Flow Through a Tilted Ellipsoidal Stenosed Vascular Segment

Engineering Reports, Volume 8, Issue 6, June 2026.
Non‐Newtonian blood flow through multiple tilted ellipsoidal stenoses is numerically investigated using the DeKee‐Turcotte‐Papanastasiou model. The results reveal asymmetric velocity fields, elevated wall shear stress, significant pressure drops, and shear‐dependent thermal effects, highlighting the critical hemodynamic risks associated with eccentric ...
Azad Hussain, Huma Naz
wiley   +1 more source

Design of monitoring and control system based on virtual reality technology on fully-mechanized coal mining face

Gong-kuang zidonghua, 2016
In view of problems of bad image effect of video monitoring and control in process of automation production on fully-mechanized coal mining face, a monitoring and control system based on virtual reality technology was designed, and function design ...
LI Hao, CHEN Kai, ZHANG Xi, QIAN Jiansheng   +3 more
doaj   +1 more source

Analysis of Flow Channel Geometry and Flow Configuration on the Thermal and Electrochemical Performance of an Anion Exchange Membrane Water Electrolyzer

Energy Technology, Volume 14, Issue 6, June 2026.
Operational flow chart and architecture of the anion exchange membrane water electrolysis system. This study investigates the impact of flow channel geometry on the performance and thermal management of the anion exchange membrane water electrolyzer (AEMWE) system.
Jiří Ryšavý, Jakub Čespiva, Kamil Krpec, Jenn‐Kun Kuo, Cheng‐Wei Su, Satya Sekhar Bhogilla, Uday Raj Singh   +6 more
wiley   +1 more source

Study on Deformation Law of Crossing Layer Drilling Superimposed Floor Roadway

Energy Science &Engineering, Volume 14, Issue 6, Page 2752-2771, June 2026.
Based on deformation law of crossing layer drilling superimposed floor roadway, low dip angle drilling is particularly susceptible to complications such as borehole blockage and collapse. ABSTRACT Floor extraction roadway crossing layer drilling is a pivotal strategy for gas control in areas prone to coal and gas outbursts.
Xiao Liu, Bo Li, Jiawei Xie, Xiaoming Ni, Shaoren Wei, Chengtao Yang, Yubo Zhang, Haixiao Lin, Wei Zhao, Tao Wang   +9 more
wiley   +1 more source

Reinforcement Learning-Based Position Tracking Control for Proportional Directional Control Valve-Based Electro-Hydraulic System

IEEE Access
This paper presents a reinforcement learning-based discrete-time control strategy for nonlinear electro-hydraulic actuator systems equipped with a proportional directional control valve.
Raja Rout, Ashok Kumar Kumawat
doaj   +1 more source

Flow‐Field Optimization and Thermal Management of a Plate‐Type Methane Steam Reformer for SOFC Applications

Fuel Cells, Volume 26, Issue 3, June 2026.
ABSTRACT This study presents a multiphysics numerical investigation of a plate‐type methane steam reformer (MSR) intended for solid oxide fuel cell (SOFC) applications. The focus is placed on resolving the coupled thermo‐fluidic behavior, species transport, and reaction kinetics associated with MSR and water–gas shift (WGS) reactions within the ...
Jenn‐Kun Kuo, Rusdan Aditya Aji Nugroho, Wei‐Fan Chen, Wei‐Cheng Wang, Ching‐Neng Huang, Kamil Krpec   +5 more
wiley   +1 more source

Advanced Strategies of Salt Blocking in the Hypersaline Water

Global Challenges, Volume 10, Issue 6, June 2026.
Advanced strategies of salt blocking in hypersaline water—including hydrophobic, unidirectional brine transportation, dissolution migration, edge crystallization, siphon capillary effect, and zwitterionic effect. ABSTRACT In the past decade, due to high consumption of freshwater and severe drought on the earth, human beings have experienced an ...
Aster Aberra Tessema, Tsegaye Deyou, Hirko Taye Debele, Fetene Fufa Bakare   +3 more
wiley   +1 more source