Results 11 to 20 of about 99,536 (362)
Advance in Civil Engineering, 2021 The main objective of this research is to develop a hybrid damper by combining the friction damper (FD) and the X-shaped metallic damper (XMD) to enhance the performance of a building under seismic excitations with different peak ground accelerations ...
Naga Dheeraj Kumar Reddy Chukka +2 more
semanticscholar +1 more source
Performance tests and microstructure‐based sigmoid model for a three‐coil magnetorheological damper
Structural Control & Health Monitoring, 2021 Magnetorheological (MR) damper is one of the most promising smart devices for dissipating seismic energy and reducing structural vibrations. The MR dampers with multiple coils are widely adopted to enhance the output damping forces and seismic ...
Yang Yang +4 more
semanticscholar +1 more source
Journal of Marine Science and Engineering, 2022 Resonance causes extreme stress, acceleration of fatigue, and reduction in lifespan of offshore wind structures. The main factors that cause resonance are environmental loads such as wind and waves, and dynamic loads caused by rotor movement.
Young-Suk You +2 more
doaj +1 more source
Supression of mechanical oscillations in a nonlinear systems with restriction
Lietuvos Matematikos Rinkinys, 2023 The application of the dynamical dampers in the mechanical systems, when the sources of stimulation are impossible to abolish, is one of the ways to fight against the harmful vibrations.
Genovaitė Zaksienė
doaj +3 more sources
Sensors, 2023 The results of a study on the geometric shape of the damper on the efficiency of the ultrasonic piezoelectric transducer are presented. In particular, a damper in the form of a truncated cone is considered, the generatrix of which has an inclination ...
M. S. Vechera +6 more
doaj +1 more source
Wind Vibration and Vibration Reduction of a H-Rotor Type Three-Bladed Vertical Axis Wind Turbine
Shanghai Jiaotong Daxue xuebao, 2021 Aimed at the wind-induced response and vibration reduction of an H-rotor type three-bladed vertical axis wind turbine (VAWT), and based on computational fluid dynamics (CFD) method, a numerical simulation is conducted to obtain the blade wind pressure ...
YANG Mengyao, MAO Lulu, HAN Zhaolong, ZHOU Dai, LEI Hang, CAO Yu
doaj +1 more source
Frontiers in Materials, 2023 The long-span suspension bridge has suffered from multiple failures of restraints such as supports, dampers, and expansion joints due to excessive accumulated displacement at the girder end.
Sun Hongbin, Yuan Jieyi, Liu Yujing
doaj +1 more source
Seismic Performance Evaluation of Building-Damper System under Near-Fault Earthquake
Shock and Vibration, 2020 The building-damper system designed by a seismic code is usually considered to be able to withstand the attack of strong earthquakes. However, near-fault earthquakes, especially those with the forward-directivity effect, might cause early and unexpected ...
Xiaoli Wu +5 more
doaj +1 more source
Buildings, 2022 High-damping rubber (HDR) material has been widely used in bearings for seismic-isolation devices in structures. Nevertheless, HDR has not yet been developed in dampers to reduce the response of structures to earthquake excitations by dissipating the ...
Tzyy Wooi Teh +2 more
doaj +1 more source
Design of a particle damper and experimental study on vibration damping of the pipeline
Advances in Mechanical Engineering, 2021 In this work, we designed a particle damper which can be conveniently clamped on to a pipeline without affecting the existing structure, showing a promising application in vibration reduction of real aircraft.
Gen Jin +6 more
semanticscholar +1 more source