Results 31 to 40 of about 277 (160)

RESEARCH ON MONITORING METHOD AND APPLICATION OF THE DYNAMIC CONTACT FORCE BETWEEN CATENARY AND PANTOGRAPH BASED ON STRAIN RESPONSE INVERSION TECHNOLOGY (MT)

Jixie qiangdu, 2022
In-situ monitoring of the dynamic contact force between catenary and pantograph is very important for the quality evaluation of pantograph catenary current collection.
LEI YuHeng, REN Liang, LIU QiangPing, YOU RunZhou, XIA MengYing, LI HongNan   +5 more
doaj  

Sustainable Plant‐Based Electrodes for Electrocatalytic Conversion of Small Molecules: From Biomass to Functional Electrodes

Exploration, Volume 6, Issue 3, June 2026.
This review summarizes recent progress in plant‐based electrodes for small‐molecule electro‐conversion, focusing on synthesis strategies such as carbonization, hydrothermal processing, electrodeposition, and chemical vapor deposition. It highlights the structural features influencing porosity and conductivity, and discusses their applications in water ...
Ying Long, Zhijie Chen, Jiangzhou Xie, Jinliang Zhu, Wei Wei, Yi‐Ming Yan, Bing‐Jie Ni   +6 more
wiley   +1 more source

Comparison of Power and Thrust Performance for a Fixed and Floating Offshore Wind Turbine

Wind Energy, Volume 29, Issue 6, June 2026.
ABSTRACT Floating offshore wind turbines have been identified as a critical technology for sustainable electricity generation. Wind resource assessment is used to determine optimal locations for floating wind farms. However, current methodologies do not account for performance differences between fixed and floating turbines due to wind‐ and wave ...
Jackson P. Hardin, Federico Zilic de Arcos, Thomas A. A. Adcock, Emma C. Edwards   +3 more
wiley   +1 more source

Research on New High-Speed Busbar Parameter Design for Rigid Catenary

Chengshi guidao jiaotong yanjiu
[Objective] To meet PC (pantograph-catenary) contact performance requirements of the rigid catenary system in tunnels with the speed exceeding 200 km/h, the structural parameter optimization design and performance test of the rigid catenary busbar are ...
CHENG Zehua, GUAN Jinfa, SU Guanghui, ZHANG Lingyun   +3 more
doaj   +1 more source

Dual‐Frequency Piezoelectric Vibration Energy Harvester for IoT‐Based Real‐Time Freight Train Health Monitoring in Mongolia

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This study evaluates the potential of piezoelectric vibration energy harvesting to power IoT nodes for real‐time health monitoring of the Mongolian railway. Triaxial vibration data were collected at 500 Hz over a 400 km freight route under loaded and unloaded conditions using a custom ESP32‐S3 + MPU9250 system, and dominant frequencies were extracted ...
Bumduuren Pumbuurei, Batdalai Sukh, Nyamsuren Purevsuren, Buyankhishig Zundui, Myeirambyek Tashkyen, Heemin Park   +5 more
wiley   +1 more source

A Bayesian Inference Based Operator Skill Evaluation Method for Reliable and Efficient Maintenance of Railway Traction Power Supply Systems

IET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
A method to quantify the skills of TPSS maintenance operators is proposed by employing the fuzzy comprehensive evaluation method. The operator skills are updated using the Bayesian method with observed behaviours of operators during actual maintenance work.
Xiaojun Sun, Ding Feng, Ming Wang, Cong Shang, Nan Li, Sheng Lin, Zhengyou He   +6 more
wiley   +1 more source

How to reduce the greenhouse gas emissions and air pollution caused by light and heavy duty vehicles with battery-electric, fuel cell-electric and catenary trucks

Environment International, 2021
The reduction of greenhouse gas emissions is one of the greatest global challenges through 2050. Besides greenhouse gas emissions, air pollution, such as nitrogen oxide and particulate matter emissions, has gained increasing attention in agglomerated ...
Janos Lucian Breuer, Remzi Can Samsun, Detlef Stolten, Ralf Peters   +3 more
doaj   +1 more source

A Comprehensive Review of Potential Locations, Foundation Design, and Seismic Considerations for Installation of Offshore Wind Farms in Türkiye

IET Renewable Power Generation, Volume 20, Issue 1, January/December 2026.
Offshore wind power offers a promising solution to Türkiye's energy and climate challenges, with its extensive coastline and strategic location providing significant potential for development between 2035 and 2053. While no OWTs are currently installed, designated development zones in the Sea of Marmara mark the initial steps toward increasing ...
Hasan Emre Demirci, Ömür Tekince, Alper Sezer, Subhamoy Bhattacharya   +3 more
wiley   +1 more source

Simulation analysis on fatigue damage mechanism and life assessment of rigid catenary pillar of railway lines [PDF]

Railway Sciences
Purpose – As a key structure in the railway power supply system, the overhead catenary pillar carries the entire weight and dynamic load of the contact suspension device and supporting equipment.
Wei Du, Suxia Zhou, Zhongyu Yi, Ruohan Xiang, Yishuo Liu, Zhenping Shi, Shanqing Peng   +6 more
doaj   +1 more source

New empirical rheological model for ceramics suspensions based on a hyperbolic sine formulation

Journal of the American Ceramic Society, Volume 109, Issue 1, January 2026.
Schematic representation of a new rheological model based on a hyperbolic sine formulation. Abstract Understanding the rheological behavior of ceramic suspensions is crucial for optimizing shaping technologies, including slip casting, injection molding, and additive manufacturing.
Patrik Sokola, Vlastimil Bílek, Tina Skalar, Martin Sahuľ, Petr Ptáček   +4 more
wiley   +1 more source