Topological Point Defects in SmC* Liquid Crystals Under Mechanical Disturbance
Tangetial air jet shear inducess island formation and nucleates topological point defects in uniform SmC films. Island bounded by edge dislocation loops shrink and transform into isolated point defects under continued shear. Mechanical perturbatio provides a controllable route for defect engineering in smectric liquid crystal thin films.
Gunganist Kongklad +3 more
wiley +1 more source
Spatiotemporal evolution and driving mechanisms of multiple scales ecological security in Shanxi Province from the perspective of service, risk and health. [PDF]
Dang G, Li G, Hu J.
europepmc +1 more source
Advancing Flexible Pressure Sensors for Next‐Generation Medical Monitoring
This review highlights recent advances in flexible pressure sensors for next‐generation medical monitoring. The sensing mechanisms, material and structural optimization strategies, and intelligent algorithms are systematically summarized. Emerging applications in cardiovascular, respiratory, neurological, laryngeal, and ocular disease monitoring are ...
Chunjun Su +4 more
wiley +1 more source
Predefined-Time Sliding Mode Control of Robotic Manipulators via Artificial Delay Feedback and Reinforcement Learning. [PDF]
Zhang L, Wang J, Wang J, Lu J, Li P.
europepmc +1 more source
If tidal electricity generation and storage replaced natural gas and battery storage by 2050, it could reduce the climate change impact of UK grid electricity by 71%, saving up to 4.4 Mt CO2 eq./y. Most other environmental impacts would be reduced by up to 24%. However, high costs and low public acceptability hinder its deployment. ABSTRACT Tidal range
Harish K. Jeswani +2 more
wiley +1 more source
Robotic leaping enhanced by thrust-induced hypogravity, achieving precise, predictable, and extended jumps. [PDF]
Sun Z, Zhao J, Li Y, Teng L.
europepmc +1 more source
Bioinspired Morphology‐Decoupled Soft Gripper with Enhanced Bidirectional Grasping Capability
Inspired by biological predation, a novel gripper decouples cross‐modal grasping via dual morphological configurations. Synergistically integrating hybrid rigid and soft coupled fingers with a metamaterial palm, the system performs active compliant grasping for static objects and passive cage capture for dynamic targets.
Yedong Huang +4 more
wiley +1 more source
Design and Control of a Wheeled Bipedal Robot Based on Hybrid Linear Quadratic Regulator and Proportional-Derivative Control. [PDF]
Xu Y, Wang Z, Lu C.
europepmc +1 more source
An integrative conceptual framework linking the five principal domains addressed in this review. Beginning at the molecular level, loss‐of‐function mutations in KCNQ1 and KCNH2 reduce outward repolarizing currents (IKs and IKr), while gain‐of‐function SCN5A mutations augment late inward sodium current (INa), establishing the genetic substrate for ...
Mojtaba Farjam +2 more
wiley +1 more source

