Results 61 to 70 of about 39,186 (308)

Bond Graph Multi-time Scale Analysis of a Railway Traction System [PDF]

, 2001
The unified formalism of bond graphs is applicable to designing, modeling and analyzing complex and heterogeneous physical systems. Moreover, various order-reduction methods can be applied directly on bond graph models in order to simplify them.
Dauphin-Tanguy, Geneviève, Gandanegara, Grace, Roboam, Xavier, Sareni, Bruno   +3 more
core  

Learning Highly Dynamic Skills Transition for Quadruped Jumping Through Constrained Space

Advanced Robotics Research, EarlyView.
A quadruped robot masters dynamic jumps through constrained spaces with animal‐inspired moves and intelligent vision control. This hierarchical learning approach combines imitation of biological agility with real‐time trajectory planning. Although legged animals are capable of performing explosive motions while traversing confined spaces, replicating ...
Zeren Luo, Jiahui Zhang, Yimin Han, Ji Ma, Minghao Lu, Ioannis Havoutis, Peng Lu   +6 more
wiley   +1 more source

Influence of the contraction section configuration and deflector layout density on the wind-snow flow characteristics inside the ice snow wind tunnel for railway vehicles

Engineering Applications of Computational Fluid Mechanics
The significant accumulation of snow and ice in the bogie region severely compromises operational quality and poses a safety hazard to high-speed trains.
Jiabin Wang, Haoyuan Liu, Yan Zhang, Cao Liu, Chen Jiang, Guangjun Gao   +5 more
doaj   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

Advanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Comparison on Adhesion Control Performance for the New Generation ElectricLocomotive Made in China and Toshiba 19E Electric Locomotive Made in Japan

机车电传动, 2016
The adhesion control technical level of the new generation electric locomotive made in China represented by Shenhua and20E locomotive for South Africa was introduced.
QIU Zirong, ZHANG Zhengfang, LIANG Xingyuan   +2 more
doaj  

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

Advanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao, Yinzhao Dong, Ji Ma, Peng Lu   +3 more
wiley   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

Advanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

Advanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng, Zihan Li, Yifeng Shao, Jinhao Liu, Li Yu, Shuguang Li   +5 more
wiley   +1 more source

Research on the Magnetic Integration of Inductors for High-Power DC Transformers—A Case Study on Electric Roadways

Energies
With the growth of renewable energy, electrified highways can efficiently utilize green energy such as solar and wind for EVs, promoting sustainable transportation and carbon reduction, and accelerating the transition to a greener future.
Biyu Li, Hu Wang, Fenglin Cai, Wei Xie, Yang Zeng   +4 more
doaj   +1 more source

Special Libraries, November 1914 [PDF]

, 1914
Volume 5, Issue 9https://scholarworks.sjsu.edu/sla_sl_1914/1008/thumbnail ...
Special Libraries Association
core   +1 more source