|
|
|
|
|
O. S. Raspopov
Pág. 125 - 133
The possibilities of applying logical machine, the method of initial parameters and associated matrixes into spatial vibration analysis of rod and beam constructions with continues parameters have been researched.
|
|
|
|
|
|
|
|
|
|
|
Zhen Guo, Yu Huang, Adnan Aydin and Mei Xue
This study presents an exploration into identifying the interactions between ocean waves and the continental margin in the origination of double-frequency (DF, 0.1?0.5 Hz) microseisms recorded at 33 stations across East Coast of USA (ECUSA) during a 10-d...
ver más
|
|
|
|
|
|
|
|
|
|
|
O. S. Raspopov
Pág. 110 - 115
The graph and finite-state machine models for forming spatial vibration frequency equations with continuous parameters are used. The example of calculation of vibrations of bi-regular beam with different section characteristics is presented.
|
|
|
|
|
|
|
|
|
|
|
Ján Erdélyi, Alojz Kopácik and Peter Kyrinovic
Weather conditions and different operational loads often cause changes in essential parts of engineering structures, and this affects the static and dynamic behavior and reliability of these structures. Therefore, geodetic monitoring is an integral part ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shahrokh Maalek, Reza Maalek and Bahareh Maalek
This paper examined the opportunities of composite double-layer grid superstructures in short-to-medium span bridge decks. It was empirically shown here that a double-layer grid deck system in composite action with a thin layer of two-way reinforced conc...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jabbar Hussein Mohmmed, Mauwafak Ali Tawfik, Qasim Abbas Atiyah
Pág. 41 - 55
This study proposes an analytical solution of natural frequencies for an inclined fixed supported Euler-Bernoulli pipe containing the flowing fluid subjected to thermal loads. The integral transform technique is employed to obtain the spatial displacemen...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tae-Yong Park, Seok-Jin Shin and Hyun-Ung Oh
In a previous study, a high-damping printed circuit board (PCB) implemented by multilayered viscoelastic acrylic tapes was investigated to increase the fatigue life of solder joints of electronic packages by vibration attenuation in a random vibration en...
ver más
|
|
|
|
|
|
|
|
|
|
|
Khurram Naeem, Bok Hyeon Kim, Dong-Jin Yoon and Il-Bum Kwon
We propose a weighted singular value decomposition (WSVD) to reduce the random noise in the Rayleigh backscattering signal of the phase-sensitive optical time domain reflectometry (F-OTDR) to enhance the detection performance of the distributed vibration...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hong Gao, Chaomin Mu and Hui Sun
In view of the inconsistency of guided wave energy in distributed acoustic sensing coal mine maps and the difficulty in distinguishing the vibration levels of coal mines, which leads to the poor sensitivity and accuracy of microseism detection, a coal mi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huixue Dang, Jiang Xu, Wei Wang, Xiaochen Wang, Bin Li, Ruizhi Cao, Liuhong Kang and Zhichun Yang
Civilian aircraft can experience noticeable vibrations in the cockpit and cabin due to mechanical faults during flight. To address this issue, a hybrid approach was utilized to investigate fluid-induced vibration load characteristics in the front landing...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zeying Bian, Mengyuan Zeng, Hongduo Zhao, Mu Guo and Juewei Cai
Measuring the axle loads of vehicles with more accuracy is a crucial step in weight enforcement and pavement condition assessment. This paper proposed a vibration-based method, which has an extended sensing range, high temporal sampling rate, and dense s...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lei Li, Guangfeng Li, Nasim Uddin, Limin Tian, Zhibing Zhu, Chong Bai and Chen Shen
As large-span structures, reticulated shells are widely used in large-scale public building and act as emergency shelters in the event of sudden disasters. However, spatial reticulated shells are dynamic-sensitive structures; the effect of the initial st...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chaonan He, Linqing Zhou and Xinwei Ma
The marine fishery will be the main form of the marine economy in the future. Simulating a hydrodynamic response under normal and extreme working conditions is the main means of structural analysis and design of a mariculture ship. In this paper, a simul...
ver más
|
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
|
|
|
|
|
Jinxiang Xi, Mohamed Talaat, Xiuhua Si and Haibo Dong
Glottal vibration is fundamental to breathing-related disorders and respiratory sound generation. However, responses of the flow and acoustics to glottal vibrations of different frequencies are unclear. The objective of this study is to numerically evalu...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xuedong Shao, Bowen Zheng, Zhenhao Luo and Zhenghe Song
As off-road vehicles, in addition to field transportation, another vital function of agricultural tractors is to provide power for field machinery. Therefore, the dynamic performance of the power take-off (PTO) driveline directly affects the field reliab...
ver más
|
|
|
|
|
|
|
|
|
|
|
Vitalyi Sakhatsky,Nina Lyubymova,Vitaliy Vlasovets,Vladimir Suponyev,Oleksandr Koval,Artem Naumenko,Tatyana Vlasenko,Yevhenii Chepusenko
Pág. 32 - 40
For laying of underground utility systems in urban conditions by the method of horizontally directed soil piercing, small-sized units are designed. Such units should have measurement systems for determining the spatial position of the piercing head. In k...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haojie Ren, Mengmeng Zhang, Jingyun Cheng, Peimin Cao, Yuwang Xu, Shixiao Fu and Chang Liu
Different from the previous studies of the vortex-induced vibration (VIV) dominated by first mode of flexible pipe in an oscillatory flow, the features of a higher mode dominated are experimentally investigated in the ocean basin. The flexible pipe is fo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Raphael Lamprecht, Mohammadali Maghzinajafabadi, Marion Semmler and Alexander Sutor
Vocal folds are an essential part of human voice production. The biomechanical properties are a good indicator for pathological changes. In particular, as an oscillation system, changes in the biomechanical properties have an impact on the vibration beha...
ver más
|
|
|
|
|
|