Results 81 to 90 of about 501,733 (359)

Improving the flame retardancy of epoxy resin by incorporating a novel vanillin-based flame retardant

Next Materials
Traditional bisphenol A epoxy resin was modified with a vanillin-based flame retardant by facial blending method. The effects of vanillin-based flame retardant on the thermal stability, flame retardancy, and mechanical properties of epoxy resin were ...
Maoyong Zhi, Bingjian Su, Haihui Zhao, Zichen Zhou   +3 more
doaj   +1 more source

Is mobile phone influence the status of pilot or the flight safety? [PDF]

PLoS One, 2023
Zhu S, Gu H.
europepmc   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

Advanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang, Zixuan Zhang, Bingyan Li, Junkai Wang, Hongcheng Gu   +4 more
wiley   +1 more source

A Hybrid STPA-BN Framework for Quantitative Risk Assessment of Runway Incursions: A Case Study of the Austin–Bergstrom Incident

Applied Sciences
The escalating complexity of airport surface operations challenges traditional risk quantification methods. Conventional linear models often fail to capture the non-linear interactions within sociotechnical systems.
Yujiang Feng, Weijun Pan, Rundong Wang, Yanqiang Jiang, Dajiang Song, Xiqiao Dai   +5 more
doaj   +1 more source

A Review on Sensor Technologies, Control Approaches, and Emerging Challenges in Soft Robotics

Advanced Robotics Research, EarlyView.
This review provides an introspective of sensors and controllers in soft robotics. Initially describing the current sensing methods, then moving on to the control methods utilized, and finally ending with challenges and future directions in soft robotics focusing on the material innovations, sensor fusion, and embedded intelligence for sensors and ...
Ean Lovett, Maxwell Hammond, Niloufar Seyfi, Amirreza Fahim Golestaneh, Venanzio Cichella, Caterina Lamuta   +5 more
wiley   +1 more source

Fast Identification and Detection Algorithm for Maneuverable Unmanned Aircraft Based on Multimodal Data Fusion

Mathematics
To address the critical challenges of insufficient monitoring capabilities and vulnerable defense systems against drones in regional airports, this study proposes a multi-source data fusion framework for rapid UAV detection.
Tian Luan, Shixiong Zhou, Yicheng Zhang, Weijun Pan   +3 more
doaj   +1 more source

Advanced Architecture of On-Board Multiplex Information Exchange System to Increase Flight Safety. [PDF]

Entropy (Basel), 2022
Dashkiiev V, Povstenko Y.
europepmc   +1 more source

Integrated assurance assessment of a reconfigurable digital flight control system [PDF]

The integrated application of reliability, failure effects and system simulator methods in establishing the airworthiness of a flight critical digital flight control system (DFCS) is demonstrated.
Benson, J. W., Davis, R. M., Eldredge, D., Ness, W. G., Smith, M. K.   +4 more
core   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

Advanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang, J. An, X. Zheng, D. Wang, S. Wang, X. Wang, P. Zhu, J. Pei, S. Li, J. Paripurana, Y. Han, Z. Tang, X. Gan, Q. He, X. Ma   +14 more
wiley   +1 more source

Experimental Study on the Effects of Oxygen Concentration and Thermal Radiation on the Combustion Characteristics of Wood Plastic Composites at Low Pressure

Fire
The use of artificial oxygenation to counteract the effects of hypoxia and improve living standards in high-altitude, low-oxygen settings is widespread. A recognized consequence of this intervention is that it elevates the risk of fire occurrence.
Wenbing Li, Xuhong Jia, Wanki Chow, Shupei Tang   +3 more
doaj   +1 more source