Results 151 to 160 of about 285,361 (341)
A physics‐guided deep learning framework, ParamNet, is introduced for the intelligent self‐inversion of vacuum optical tweezers. By fuzing dual‐branch time–frequency features with physical dynamical constraints, it achieves high‐accuracy calibration of trap parameters from short‐window, low‐frequency trajectories, outperforming traditional methods ...
Qi Zheng +4 more
wiley +1 more source
PPO‐Based Reinforcement Learning for the Semi‐Active Vibration Control of MDOF Platform
ABSTRACT Aiming at the coupled vibration problem of a multi‐degree‐of‐freedom (MDOF) vibration isolation platform under eccentric excitation, this paper proposes a semi‐active vibration control strategy based on Proximal Policy Optimization (PPO) ‐based reinforcement learning (PPO RL).
Wei Huang, Jian Xu
wiley +1 more source
The response modification factor is one of the seismic design parameters that determine the nonlinear performance of building structures during strong earthquakes. Most seismic design codes lead to reduced loads.
Abdi, Heshmatollah +8 more
core +1 more source
Porcine kidney xenotransplantation: From primate models to clinical reality
In the face of a critical shortage of human donor kidneys for end‐stage renal disease patients, porcine kidney xenotransplantation has emerged as a viable solution. This field has navigated major hurdles, including immune rejection, physiological incompatibilities, potential biomechanical differences and the risk of cross‐species infection. To overcome
Zihang Guo +3 more
wiley +1 more source
Analysis Of Damping Coefficient For Viscous Damper
Project aim is contribute in torsional vibration th eory and their practical experiences used in damper s which are widely used in automobile application & civil applications. Projec t is sponsored by Hodek vibration Technologies pvt ltd ,pune. This is largest dampers manufacturer of torsional vibration dampers for diesel engines.
openaire +2 more sources
Natural Aging of Biomaterials in Ambient and Physiological Environments
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley +1 more source
Vibrations of a Shallow Cable with a Viscous Damper
The optimal tuning and effect in terms of modal damping of a viscous damper mounted near the end of a shallow cable are investigated. The damping properties of free vibrations are extracted from the complex wavenumber.
Krenk, Steen, Nielsen, Søren R. K.
core
ABSTRACT Excessive water production in mature oil fields necessitates robust shut‐off treatments, yet conventional polymer gels often fail under high‐temperature and high‐salinity conditions. This study aims to enhance gel thermal stability and mechanical strength by incorporating selenium‐doped Ag/AgO–ZnO nanocomposites synthesized via a novel green ...
Fadhil F. Sead +8 more
wiley +1 more source
Experimental testing of a re-centring viscous damper with non-Newtonian damping fluid [PDF]
Hybrid damping devices combining different energy dissipation mechanisms can provide an overall response which can perform across a large range of near-fault and far-fault earthquakes with different frequency and velocity characteristics.
Rodgers G, Golzar F, Chase, Geoff
core
ABSTRACT Efficient thermal management in advanced industrial systems requires improved heat transfer performance, particularly under non‐Newtonian fluid behavior and complex surface geometries. This study investigates the two‐dimensional flow and heat transfer characteristics of ternary hybrid nanofluids over both stationary and moving wedge surfaces ...
A. O. Akindele +4 more
wiley +1 more source

