Results 191 to 200 of about 21,587 (313)
This study investigates 3D locomotion of surface‐rolling microrobots, revealing a trade‐off between hydrodynamic wall effects and gravity. Through experiments and simulations, it explores how robot size, inclination angle, actuation frequency, and surface microtopography affect the 3D locomotion.
Myungjin Park+5 more
wiley +1 more source
Schwinger-Dyson Equation in Three-Dimensional Simplicial Quantum Gravity [PDF]
Hirosi Ooguri
openalex +1 more source
This article proposes a polar robot that utilizes assisted sail and multimode motion to achieve energy‐saving. The design, modeling, and experimental methods are introduced. The results show that the energy‐saving effect of the robot using a multimode energy savings control strategy reaches 21.19%, providing technical support for long‐term polar ...
Yongsheng Luo+8 more
wiley +1 more source
Quantum gravity: are we there yet? [PDF]
Majid S.
europepmc +1 more source
The Positive Action Conjecture and Asymptotically Euclidean Metrics in Quantum Gravity [PDF]
G. W. Gibbons, C.N. Pope
openalex +1 more source
Introducing Dimensional Analysis on Soft Inflatable Fabric Actuators
This study demonstrates the effectiveness of dimensional analysis in generalizing the performance of soft inflatable fabric actuators, addressing scalability and universality challenges. The proposed framework provides global performance maps generated using high‐fidelity finite element method models validated with experiments.
Odysseas Simatos, Panagiotis Polygerinos
wiley +1 more source
The Dynamical Evolution Parameter in Manifestly Covariant Quantum Gravity Theory. [PDF]
Cremaschini C.
europepmc +1 more source
Gravitational radiation in quantum gravity. [PDF]
Calmet X+3 more
europepmc +1 more source
Skin‐Like Airflow Odometry for Micro Aerial Vehicles Based on Distributed Thermal Anemometers
A novel bioinspired skin‐like airflow odometry system for micro aerial vehicles employs distributed thermal anemometers to enable motion estimation in GNSS‐denied environments. Computational fluid dynamics simulation validates sensor deployment feasibility, while a transformer‐enhanced gated recurrent unit network extracts high‐precision airflow ...
Weicheng Di+7 more
wiley +1 more source