Results 191 to 200 of about 76,614 (280)
On the Meaning of Local Symmetries: Epistemic-ontological Dialectics. [PDF]
François J, Ravera L.
europepmc +1 more source
Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains
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+3 more
wiley +1 more source
A string theoretic derivation of gibbons-hawking entropy. [PDF]
Dvali G.
europepmc +1 more source
Collision‐Resilient Winged Drones Enabled by Tensegrity Structures
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui+5 more
wiley +1 more source
The Dynamical Evolution Parameter in Manifestly Covariant Quantum Gravity Theory. [PDF]
Cremaschini C.
europepmc +1 more source
Quantum simulation: From spin models to gauge-gravity correspondence
Vladan Vuletic, Mikhail Lukin
openaire +2 more sources
Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source
Hard‐Magnetic Soft Millirobots in Underactuated Systems
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+4 more
wiley +1 more source
Aerodynamics Analysis of Helicopter Rotor in Flight Test Using Strain Gauge Sensors. [PDF]
Jiao S, Zheng J.
europepmc +1 more source