JVE 国际有限公司
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作者:Zhihong Zou , Wei Li , Mingsheng Wang
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.97-101JVE
摘要:It’s generally different to predict the acoustic target strength of a submarine with anechoic coatings by conventional finite element method (FEM). Parameter inversion is a common method to solve this problem. Some researchers have studied the parameter inversion about norma...
作者:Djamal Zarour , Salim Meziani , Mourad Kedadouche ...
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.29-34JVE
摘要:This paper proposes a hybrid method based on Variational Mode Decomposition method (VDM) for detection of faulty bearing frequencies. The application of this method calls for a determination of the number of relevant frequencies K and a balancing parameter α ; these are the ...
作者:Mingsheng Wang , Wei Li
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.91-96JVE
摘要:Depending on the partial wave series expression, the scattering of a fluid spheroid illuminated by a zeroth-order Bessel beam is calculated in the spherical coordinate. For a fluid spheroid, the scattering is associated with the host medium, and the immersed spheroid medium. Alth...
作者:Xiaobin Zhan , Baojun Shen , Yu He ...
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.1-6JVE
摘要:The removal of unwanted gas bubbles is an important operation in many processes. In this paper, the mechanism of the degassing of highly viscous fluids by low-frequency vibration is studied numerically using the computational fluid dynamics (CFD). The effects of vibration fr...
作者:Le Van Quynh
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.67-72JVE
摘要:In order to analyze the influence of semi-trailer truck operating conditions on road surface, a three-dimensional vehicle-pavement coupled model with 14 degrees of freedom is established for simulation and calculation. The influence of the different vehicle operating conditions o...
作者:Jun-Ye Li , Xiang Zang , Wen-Qing Meng ...
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.134-137JVE
摘要:Abrasive flow machining has become an economical and efficient ultra-precision process for machining complex-shaped pipe parts, and processing effect is exceedingly subject to particle volume fraction. In this paper, aiming at uncovering the influence of various particle volume f...
作者:Pavel Kučera , Václav Píštěk
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.25-28JVE
摘要:The paper deals with basic behaviour and torsional analysis of the engine computational model. This computational model is assembled from own blocks which are created using the basic elements of Simulink software. The paper describes individual blocks and whole assembly of the en...
作者:Haitao Lu , Zili Wang
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.46-50JVE
摘要:This paper proposed a Rolling bearing health state assessment based on ITD-GMM method to fully dig the favorable information of the vibration signal from the rolling bearing with decline trend. By data analytic, the six components of vibration signal were calculated, and each com...
作者:Feng Song , Wei Li , Mingsheng Wang
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.87-90JVE
摘要:In order to investigate the acoustic behavior of composite material, in this paper, the acoustic target strength (TS) of rudders is obtained by combining the finite element method with the automatically matched layer technique. However, besides the composite material mentioned ab...
作者:Chengcheng Li , Jianjun Cao , Yongjiang Zhang
来源:[J].Vibroengineering PROCEDIA, 2017, Vol.16, pp.113-117JVE
摘要:In order to determine the radius of borehole gas drainage, using five kinds of gas content under different conditions corresponding to the extraction rate were compared according to different drainage objectives, determine the need for gas drainage amount, according to a certain ...

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