421   Artículos

« Anterior     Página: 1 de 22     Siguiente »

 
en línea
Minh-Huy Nguyen, Tran-De-Nhat Truong, Thanh-Cao Le and Duc-Duy Ho    
For cable structures, the tension force is one of the main factors showing the structure?s health. If the tension force falls below a safe level during construction or operation, it can lead to partial or complete the structural failure, posing a risk to... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Jianmin Wen, Chenqi Fu, Hong Zhang and Bindi You    
The internal beveloid gear has good scientific research value and a broad application field. However, there is a lack of research on the nonlinear vibration characteristics of internal beveloid gears. The present study establishes a nonlinear vibration m... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shan Zeng, Sigui Luo, Fei Wang, Xifan Lan, Xinrui Ma and Yuxin Lu    
Squeeze film dampers are often used to suppress vibration in turbine engines and play an important role in rotor systems. In this paper, the nonlinear dynamic characteristics of an industrial turbine engine fitted with squeeze film dampers are investigat... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Ming Ding, Jinhui Jiang, Fang Zhang, Xiao Liang and Nansun Shen    
Helicopter gearbox support strut is one of the main research objects in the field of vibration and noise control in helicopter cabins. Aiming to further widen the vibration attenuation range of traditional Bragg periodic struts, a novel type of Local res... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Iman Khatami, Mohsen Zahedi, Abolfazl Zahedi and Mohammad Yaghoub Abdollahzadeh Jamalabadi    
In many real word applications, beam has nonlinear transversely vibrations. Solving nonlinear beam systems is complicated because of the high dependency of the system variables and boundary conditions. It is important to have an accurate parametric analy... ver más
Revista: Acoustics    Formato: Electrónico

 
en línea
Joseph Spagnol, Helen Wu and Chunhui Yang    
Many studies on cracked rotors developed crack breathing models that assume that the neutral axis of bending always remains horizontal for simplification. These models may generate significant discrepancies and thus there is a need to develop more sophis... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Fang Dong, Zhongqi Shi, Rumian Zhong and Nan Jin    
In this paper, A high-order response surface method is proposed for finite element model updating of continuous beam bridges. Firstly, based on visual inspection and environmental vibration testing, the peak picking (PP) method and random subspace identi... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Hongzhen Zhu and Jianghai Wu    
Pipelines are designed to carry seawater with hydrostatic pressure below sea level in the ship industry. Previously conducted studies have established the FSI (Fluid?Structure Interaction) equations for thin-walled, fluid-filled pipelines based on the Ti... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xiliang Feng, Yue Zhu, Jin Gan, Ziheng Chen, Jing Li, Yongshui Lin and Weiguo Wu    
Due to the tall and large superstructures of cruise ships, the wind-induced vibration of frame structure on open decks cannot be neglected. This study investigated the wind-induced vibration of a typical frame structure on a cruise ship by using wind tun... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Huixuan Han, Yishuo Guo and Ruili Huo    
The free transverse vibration of a surface-piercing, vertical cylinder partially submerged in water was studied. The cylinder had an arbitrary non-circular, but symmetric, cross-section in the vibration direction. The water was assumed to be an incompres... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xue Long, Lu Liu and Shunying Ji    
Self-excited vibrations of offshore structures interacting with sea ice, characterized by low frequency and high amplitudes, pose significant hazards to offshore wind turbines (OWTs) in cold seas. This study employs the discrete element method (DEM) with... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jianhao Dong, Guangheng Wang, Hui Lin, Xinsheng Bi, Zhantao Li, Pengda Zhao, Tingwen Pei and Fei Tan    
The frame of the cotton picker is exposed to complex and varying loads during its operation. Therefore, conducting research on the vibration characteristics of the frame is crucial. In this study, vibration tests were conducted on the main vibration sour... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Zhijun Guo, Yiqing Qiu, Xianghai Yan, Jiajia Wang, Shengjie Si, Fugui Guo and Fu Zhang    
We explore the mechanism and law of reducing the resistance of soil cutting tools by achieving the self-excited vibration mode through the modification of the soil-engaging surface spectrum. Around the fundamental resonance point of the soil, and superim... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Lipengcheng Wan, Yonglei Li, Jinyu Song, Xiang Ma, Xiangqian Dong, Chao Zhang and Jiannong Song    
The vibration response of soil is a key property in the field of agricultural soil tillage. Vibration components of tillage machinery are generally used to reduce tillage resistance and improve work efficiency, and the pressure variation under low-freque... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yanan Wu, Haijun Xuan, Changyao Wu, Dong Mi, Mingmin Qu and Tao Jin    
Underplatform dampers (UPDs), a type of dry friction damper, are commonly used for vibration reduction of turbine blades. This study investigated the effect of UPDs on the forced torsional vibration response of turbine blades within a multi-blade system.... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yue Wang, Yiming Fang, Liang Li, Dingguo Zhang, Wei-Hsin Liao and Jianshi Fang    
This paper uses high-order approximate coupling (HOAC) dynamics equations for the hub?beam system with segmented active constrained layer damping treatment (SACLD). To improve the damping characteristics of traditional active constrained layer damping (A... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jixin Man, Beirao Xue, Xiangde Bian, Wengao Yan, Da Qiao and Wu Zeng    
Friction dampers are widely employed to reduce blade resonance vibration amplitude in turbomachinery. In this paper, a study was performed on the forced response of two blades with dual friction dampers. Numerical simulation and experimental testing were... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Ze Liu and Yaxiong Peng    
Because of the impact of the complex environment of tunnel portals, the measured blasting vibration signals in a tunnel portal contains a lot of high-frequency noise. To achieve effective noise reduction, a novel method of noise reduction for blasting vi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Özge Sahin and Naci Caglar    
The dynamic characteristics of buildings and their behavior under various dynamic loads play a crucial role in civil engineering applications, particularly for earthquake-resistant structural design. Employing a precise mathematical model of the structur... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Peng Wang, Nan Wu, Zhili Sun and Haitao Luo    
Non-uniform structures and composite materials have advantages in engineering applications, such as light weight design, multi-functionality, and better buckling/flutter load capacity. For composite structures under dynamic loading conditions, reliabilit... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 22     Siguiente »