Results 121 to 130 of about 1,275 (296)
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
PENGARUH PENAMBAHAN FLUID VISCOUS DAMPER TERHADAP KINERJA STRUKTUR PADA BANGUNAN 5 LANTAI DI YOGYAKARTA DENGAN ANALISIS PUSHOVER [PDF]
Indonesia merupakan negara yang rawan terjadi bencana alam. Salah satunya adalah gempa bumi. Gempa bumi bisa menimbulkan getaran yang besar dan membahayakan struktur suatu bangunan serta makhluk hidup yang ada di dalam bangunan tersebut.
Natalia, Laurentcia Felicia
core
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
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
The Use of the Artificial Damped Outrigger Systems in Tall R.C Buildings Under Seismic Loading
This paper studies the combination of fluid viscous dampers in the outrigger system to add supplementary damping into the structure, which purpose to remove the dependability of the structure to lower variable intrinsic damping.
Abbas Abd Elmajeed Allawi, Ass. Prof. Dr. +1 more
doaj
According to The Indonesian Earthquake Map, Padang City in West Sumatra is in Earthquake zone 6. This indicates that Padang City is very vulnerable to earthquakes.
Radius Prawiro, Rafki Imani, Nanda Nanda
doaj +1 more source
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
This paper studies the combination fluid viscous dampers in the outrigger system to add supplementary damping into the structure, which purpose to remove the dependability of the structure to lower variable intrinsic damping.
Abbas AbdulMajeed Allawi, Ass. Prof. Dr. +1 more
doaj
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
To illustrate the effect of the combined system FPS isolator (Fiction Pendulum System) with viscous fluid damper on the seismic response of the isolated bridges, a comparative study was realised on a bridge in three different situations.
Mohamed-Zohaïr Kaab, Abdelhafid Ounis
core +1 more source

