Results 21 to 30 of about 33,921 (168)
The use of smart materials and passive controllers in modern technologies has stimulated the study of vibration in elastic systems with viscoelastic damping.
Cihan Demir
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In-situ material damping measurements using the crosshole seismic method [PDF]
Crosshole seismic testing is commonly used to determine detailed and reliable wave velocity profiles. Material damping measurements can also be performed in crosshole seismic testing, but these measurements require a window function to maintain similar ...
Hwang Sungmoon, Stokoe, II Kenneth H.
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We investigated the damping mechanism of a granular material damping system applied to reducing vibration in structures that have a high natural frequency and small vibration displacement. Experiments were conducted under several conditions of total mass
Tomoko KOGA +3 more
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Taking into Account Material Damping in Seismic Analysis of Structures
The purpose of this paper is to justify that it is necessary to take into account physical and mechanical properties of soil and different materials of erected structures for damping vibrations in dynamic loads, and to suggest tools for modelling the ...
Mariia S. Barabash +2 more
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An assessment of transmission efficiency on a hard disk’s vibration
At present, there is a trend to design a hard disk with a larger capacity, a faster revolution speed, and a precise mechanism. Therefore, the influence of data transmission with respect to vibration is obvious.
Chang Ying-Chun +3 more
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Damping measurements of a controlled composite material [PDF]
Increased use of filamentary materials as reinforcements in structural components has necessitated obtaining information on the response of such material systems to a wide variety of loading conditions. One such technically important problem area is that associated with the dynamic response of composite materials to impact-type loading situations.
E. R. Jones +2 more
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Dynamic characteristics of Mn-Cu high damping alloy subjected to impact load
Mn-Cu high damping alloy is a twin-type damping alloy. Owing to its martensite twin structure at room temperature, it can convert vibration energy into heat energy, thereby reducing vibration.
Rui Zhu +6 more
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Effect of cyclic loading on the internal damping of magnesium alloy AZ31
The article focuses on the analysis of the internal damping changes depending on the amplitude of the magnesium alloy AZ31. Internal damping reflects the ability of the material irreversibly dissipating mechanical energy oscillations.
Uhríčik Milan +2 more
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Optimization Design for Vibration Reduction of Polyurethane–Rubber Composite Damping Material
Stand-off free layer damping is a vibration reduction treatment established on the traditional free layer damping structure. Based on the theory of stand-off free layer damping, polyurethane-rubber stand-off layer damping material was prepared by using ...
Longqiang LIANG +4 more
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Study on the Damping Dynamics Characteristics of a Viscoelastic Damping Material
Viscoelastic damping materials are an effective means to control structural vibration, and are widely used in various fields. In this paper, we use the Dynamic Mechanical Analysis (DMA) characterization data of viscoelastic damping materials and dynamic characteristics experiments to study the dynamic characteristics of structural damping, analyze and ...
Fei Wang +5 more
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