Results 71 to 80 of about 24,451 (262)

Synergistic Effect of Co₃(HPO₄)₂(OH)₂ Cocatalyst and Al₂O₃ Passivation Layer on BiVO₄ Photoanode for Enhanced Photoelectrochemical Water Oxidation

Molecules
Bismuth vanadate (BVO) is regarded as an exceptional photoanode material for photoelectrochemical (PEC) water splitting, but it is restricted by the severe photocorrosion and slow water oxidation kinetics.
Zijun Sun, Zhen Li, Jinlin Chen, Yuying Yang, Chunrong Su, Yumin Lv, Zhenhong Lu, Xiong He, Yongqing Wang   +8 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

Advanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu, Bin Cui, Xumin Huang, Xiaoyu (Rayne) Zheng, T. Thang Vo‐Doan, Ruirui Qiao   +5 more
wiley   +1 more source

Greenhouse Gas and CO₂-Equivalent Emissions Analysis of SI Engine Fueled by Hydrogen-Enriched Compressed Natural Gas (HCNG)

Energies
Internal combustion engines fueled by fossil fuels are major contributors to greenhouse gas (GHG) emissions. This study analyzes and predicts GHG emissions from hydrogen-enriched compressed natural gas (HCNG)-fueled spark-ignition (SI) engines ...
Hamza Ahmad Salam, Muhammad Farhan, Guoqiang Zhang, Tianhao Chen, Muhammad Ihsan Shahid, Anas Rao, Long Jiang, Xin Li, Fanhua Ma   +8 more
doaj   +1 more source

Complete Coverage Path Planning in an Unknown Underwater Environment Based on D-S Data Fusion Real-Time Map Building

International Journal of Distributed Sensor Networks, 2012
A real-time map-building system is proposed for an autonomous underwater vehicle (AUV) to build a map of an unknown underwater environment. The system, using the AUV's onboard sensor information, includes a neurodynamics model proposed for complete ...
Mingzhong Yan, Daqi Zhu, Simon X. Yang
doaj   +1 more source

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

Advanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang, Zonghao Zuo, Haoxuan Wang, Bin Liu, Yilidusi Yilihamu, Li Wen   +5 more
wiley   +1 more source

Research and prospect of intelligent connected vehicle test scheme

Dianxin kexue, 2023
The comprehensive test and evaluation of intelligent connected vehicles is an important guarantee for the safety of intelligent connected vehicles on the road and the smooth landing of the industry.Based on the test status, test technology path, test ...
Dongsheng WU, Fengna LI, Ningxin XIA, Dacheng LI   +3 more
doaj   +2 more sources

Soft Actuators Integrated with Control and Power Units: Approaching Wireless Autonomous Soft Robots

Advanced Robotics Research, EarlyView.
Soft robots exhibit significant development potential in various applications. However, there are still key technical challenges regarding material improvement, structure design and components integration. This review focuses on the development and challenge of soft actuators, power components, and control components in untethered intelligent soft ...
Renwu Shi, Feifei Pan, Xiaobin Ji
wiley   +1 more source

Multidirectional Motion Strategy of Miniature Water Surface Robot Actuated by Single Exciter

Advanced Robotics Research, EarlyView.
A novel multidirectional motion strategy on the water surface based on a single exciter is proposed, and a single‐exciter single‐plate module is developed for actuation. The driving forces generation mechanism of the module is revealed from the perspective of the asymmetric surface wave field.
Haoxuan He, Dehong Wang, Jing Li, Shijing Zhang, Yingxiang Liu   +4 more
wiley   +1 more source

A novel underwater object detection enhanced algorithm based on YOLOv5‐MH

IET Image Processing
Underwater object detection is an important application of underwater vehicles. However, traditional underwater object detection algorithms have several shortcomings in underwater settings.
Ruishen Xu, Daqi Zhu, Mingzhi Chen
doaj   +1 more source

Research on Rail Damage Detection Based on Improved DETR Algorithm

Applied Sciences
In rail damage detection, the scale variation of small targets leads to inaccurate extraction of damage morphology and size features, thereby affecting the reliable identification of damage types.
Sanxiu Wu, Mengquan Wu, Fengtao Lin, Yang Yang, Rongkai Tan   +4 more
doaj   +1 more source