Results 1 to 10 of about 944,594 (140)
This paper presents the natural vibration and transient response of functionally graded piezoelectric materials (FGPMs) curved beam with a numerical method.
Mingfei Chen +6 more
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In most dynamic vibration absorbers (DVAs) used in practical applications, polymeric materials that have both restoring capabilities and damping effects are used instead of coil springs as spring elements.
Toshihiko ASAMI, Keisuke YAMADA
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Functionally graded material (FGM) is an advanced class of composite material. In FGM, the volume fraction of each constituent can be tailor-made across the thickness for desired applications.
Ziyi SU +3 more
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ObjectivesThe new type of electro-hydraulic steering gear with direct drive volume control is a typical system with large inertia and small damping.
Zongbin CHEN, Jian LIAO, Banghui LIU
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This paper proposed a sampled-data polydyne as feedforward input for a high-speed and high-precision positioning control system that does not excite specified mechanical resonant modes.
Takehiko EGUCHI
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The vibration characteristics of a bladed disk with the continuous ring type structure have been studied extensively, and the vibration response analyses considering the friction damping between adjacent shrouds have been performed in the blade design ...
Yasutomo KANEKO +2 more
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We propose a method to investigate the generation mechanism of the transient vibration of a pump motor induced by electromagnetic (electromagnetic (EM)) forces.
Jin Zhao, Qing Zhang, Xiaohan Wei
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Characterizing standard building materials such as concrete is challenging primarily because of the broad range of constituent component sizes within the material itself.
James A. Bittner, John S. Popovics
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Multiple Transient Extraction Algorithm and Its Application in Bearing Fault Diagnosis
Transient impulsive signal is usually related with the bearing or gear local defect. It is very difficult to extract those multi-transient features due to the non-stationary of the corresponding vibration signals of rotating machinery.
Jie Zhao +5 more
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Natural gas has emerged as one of the preferred alternative fuels for vehicles owing to its advantages of abundant reserves, cleaner combustion and lower cost. At present, the gas supply methods for natural-gas engines are mainly port fuel injection (PFI)
Tianbo Wang +6 more
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