Results 41 to 50 of about 1,297,144 (141)

EFFECT OF FLUID VISCOUS DAMPER ON ONE-STORY STRUCTURE

open access: yes, 2021
This research is based on the many destroys of building structures that occur due to earthquakes. The energy due to the released earthquake vibrations causes structural failure in the building.
Suryadi, Eng. Dedi   +2 more
core   +2 more sources

Kajian Kinerja Struktur Gedung Simetris Menggunakan Peredam Tipe Fluid Viscous Damper

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, 2018
ABSTRAK Desain struktur gedung harus memenuhi 3 (tiga) aspek utama; yaitu: kekuatan, kekakuan, dan daktilitas. Salah satu upaya untuk meningkatkan kinerja struktur gedung dalam kondisi pembebanan dinamis (beban gempa, beban angin, beban getaran mesin ...
Nur Laeli Hajati, Ardita Narabuana Hanif
doaj   +1 more source

Effects of Mixed Air on the Performance and Stiffness of a Viscous Fluid Damper

open access: yesVibration
Viscous fluid dampers are widely used for mechanical vibration reduction to ensure the stability and safety of structures and systems. However, when a small amount of air (less than 10%) is mixed into the fluid, the compressibility of the fluid increases,
Junwen Wei   +3 more
doaj   +1 more source

A Two-Dimensional Axisymmetric Finite Element Analysis of Coupled Inertial-Viscous-Frictional-Elastic Transients in Magnetorheological Dampers Using the Compressible Herschel-Bulkley Fluid Model

open access: yesFrontiers in Materials, 2019
It has been challenging to accurately predict the unique characteristics of magnetorheological (MR) dampers, due to their inherent non-linear nature.
Pengfei Guo   +3 more
doaj   +1 more source

A Nonlinear Damper with Dynamic Load and an Elastic Slit Membrane: Modeling and Interaction Analysis

open access: yesApplied Sciences
This article presents research into the feasibility of applying a nonlinear damper of a new conceptual structure. The key component of the damper is a circular membrane with slits that can move in a cylinder filled with viscous fluid.
Mostafa Sadeghian   +6 more
doaj   +1 more source

Performance simulation and parameter analysis of viscous fluid damper based on orthogonal design

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesThis paper investigates the flow field distribution inside a working viscous fluid damper (VFD) , and the sensitivity of the hole radius, hole length, number of holes and piston diameter to the damping coefficient and velocity index ...
Yong WU, Yousong GUO, Ming HONG
doaj   +1 more source

Alternatif Penggunaan Fluid Viscous Damper pada Gedung Psikologi Universitas Islam Negeri Sunan Ampel Berlokasi di Malang [PDF]

open access: yes, 2021
Gedung Psikologi Universitas Islam Negeri Sunan Ampel merupakan gedung beton bertulang 9 lantai menggunakan sistem Struktur Pemikul Momen Khusus (SRPMK).Proyek akhir ini merencanakan alternatif penggunaan Fluid Viscous Damper pada Gedung Psikologi ...
Chabibi, Nur
core  

Modelling and Analysis of a Magnetorheological Damper with Nonmagnetized Passages in Piston and Minor Losses

open access: yesShock and Vibration, 2020
This work aims to establish the mathematical model with the high effectiveness in predicting the damping force of an MR damper with nonmagnetized passages in piston. The pressure drops due to viscous loss, MR effect, and the minor losses at the inlet and
Guojie Li, Ze-Biao Yang
doaj   +1 more source

Modeling and control of helicopter flight control system with a controllable Semi-rotary fluid viscous damper

open access: yesAlexandria Engineering Journal, 2022
To improve the handling comfort of Helicopter Flight Control System (HFCS), an adaptive particle swarm optimization optimized variable universe fuzzy proportional-integral-derivative (APSO-VUFPID) strategy for damping force control is proposed.
Xiaoyan Cao   +6 more
doaj   +1 more source

Effect of Fluid Viscous Damper parameters on the seismic performance

open access: yes, 2020
Energy dissipation devices are widely used to enhance the response of structures subjected to dynamic loads caused by wind and earthquake. Especially, viscous dampers are hydraulic devices widely used in structural engineering that dissipate mechanical ...
Dejian Shen, Soheila Kookalani
core   +1 more source

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