Behaviour of a Torsional Vibration Viscous Damper in the Event of a Damper Fluid Shortage [PDF]
This article presents the analysis of a damping fluid deficiency in a torsional vibration viscous damper. The problem is analysed both qualitatively and quantitatively. Experimental results are presented, showing what happens to the damper in a situation
Chmielowiec Andrzej +2 more
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Damping Characteristics of a Novel Bellows Viscous Damper [PDF]
Micro-vibrations during the operation of space remote sensing equipment can significantly affect optical imaging quality. To address this issue, a bellows-type viscous damper serves as an effective passive damping and vibration isolation solution.
Yang Chen +5 more
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Joints with angle dependent damping can help to reduce impact forces in robots [PDF]
This paper investigates how a new angle-dependent damper design can help a robot to reduce collision forces. We designed a fluid-viscous angle-dependent damper by smoothly changing the clearance between the stationary and moving parts.
Shehara Perera +3 more
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Modelling and design of a dual channel magnetorheological damper [PDF]
© Cranfield UniversityA limitation with the current analytical models for predicting the performance of a magnetorheological (MR) damper is that they fail to capture the hysteretic variation of force versus velocity variation correctly.
Bhatnagar, R.
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Mechanical Modeling of Viscous Fluid Damper with Temperature and Pressure Coupling Effects
During long-duration dynamic loads, such as wind loads or seismic effects, the internal temperature and pressure of a damping cylinder escalate rapidly, which induce shifts in the mechanical attributes of viscous fluid dampers (VFDs).
Yunlong Zhang +4 more
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Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
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Investigation of Rheological and Geometric Properties Effect on Nonlinear Behaviour of Fluid Viscous Dampers [PDF]
Global approval of the use of fluid viscous dampers to control the buildings response against dynamic loadings is growing. The idea behind incorporating additional dampers is that they will reduce most of the energy that is transmitted to the building ...
M. A. Bouayad Agha +2 more
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Monitoring of Liquid Viscosity for Viscous Dampers through a Wireless Impedance Measurement System
Viscous dampers are a type of seismic damping equipment widely used in high-rise buildings and bridges. However, the viscosity of the damping fluid inside the viscous damper will change over time during its use, which significantly reduces the seismic ...
Sihui Jia, Mingzhang Luo
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In addition to elastomeric devices, viscous fluid dampers can reduce the vibration transmitted to dynamic systems. Usually, these fluid dampers are rate-independent and used in conjunction with elastomeric isolators to insulate the base of buildings ...
Ovidiu Vasile, Mihai Bugaru
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Dilatant-Fluid Torsional Vibration Damper for a Four-Stroke Diesel Engine Crankshaft
This paper presents a study of a viscous torsional vibration damper for a crankshaft of a four-stroke diesel engine. The reliable operation of a widely used silicone-type viscous damper depends on the ability of the silicone oil to absorb the energy of ...
Kozytskyi Sergiy, Kiriian Sergii
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