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Xin-Jiang Wei, Xiao Wang, Gang Wei, Cheng-Wei Zhu and Yu Shi
The vertical tunneling method is an emerging technique to build sewage inlets or outlets in constructed horizontal tunnels. The jacking force used to drive the standpipes upward is an essential factor during the construction process. This study aims to p...
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Morgan Rossander, Eduard Dyachuk, Senad Apelfröjd, Kristian Trolin, Anders Goude, Hans Bernhoff and Sandra Eriksson
Unique blade force measurements on an open site straight-bladed vertical axis wind turbine have been performed. This paper presents a method for measuring the tangential and normal forces on a 12-kW vertical axis wind turbine prototype with a three-blade...
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Guoping Xiang, Tao Jiang, Qingwen Yang, Shenghua Cui, Ling Zhu, Yuhang He and Huajin Li
The Daguangbao (DGB) landslide was the largest landslide that was triggered by the 2008 Wenchuan earthquake with a magnitude of Ms8.0. The sliding surface of this landslide was constrained on a bedding fault 400 m below the ground surface. Seismic record...
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Jintao Shi and Zhijiang Chen
This article develops three transverse rib setting schemes for a 20 m wide cantilever segmental box girder of a particular engineering bridge deck, analyzes the stress rules under loads such as dead load, live load, and temperature, and studies the later...
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Yingfei Zan, Ruinan Guo, Lihao Yuan and Zhaohui Wu
In underwater towing operations, the drag force and vertical offset angle of towropes are important considerations when choosing and setting up towing equipment. The aim of this paper is to study the variation in drag force, vertical offset angle, resist...
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Sara Corvaro, Andrea Crivellini, Francesco Marini, Andrea Cimarelli, Loris Capitanelli and Alessandro Mancinelli
The present study provides an extensive analysis on the hydrodynamics induced by a vertical slender pile under wave action. The authors carried out the study both experimentally and numerically, thus enabling a deep understanding of the flow physics. The...
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V. F. Ushkalov,S. A. Kostritsa,A. V. Sultan,S. S. Pasichnik,Ye. F. Fedorov,Ye. M. Dzichkovskiy
Pág. 243 - 247
In the article the problem of measuring of vertical forces during ride dynamic tests of freight cars with standard bogies is considered.
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L. O. Manashkin,S. V. Miamlin,Ye. O. Pysmennyi
Pág. 132 - 135
A method of compensation of longitudinal forces influence on the results of measurements of vertical forces in an axle-box and a side-frame interaction of the freight car three-piece bogie is presented in the paper.
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Meng-Yu Lin and Li-Jie Wang
In this study, a finite element method was used to establish a two-dimensional numerical model to solve the problem of the Biot equation describing the poroelastic seabed, and to analyze the seepage force on a buried submarine pipeline under the propagat...
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Yanzhao Wang, Guobin Xu, Wensheng Li, Fang Liu and Yu Duan
A 1:25 scale physical model test was employed to study the plane gate vibration and holding force under the conditions of the fixed gate opening and closing process, respectively. We paid more attention to the characteristics of the gate vibration, holdi...
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Tong Shen, Zhan Tu, Daochun Li, Zi Kan and Jinwu Xiang
This study focuses on the aerodynamics of the smallest flying insects? bristled wings. We measured and analyzed wing morphological data from 38 specimens of Mymaridae. Bristled wing flight was numerically simulated at Reynolds numbers from 1 to 80. The a...
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Rameeza Moideen, Manasa Ranjan Behera, Arun Kamath and Hans Bihs
Coastal bridge damage has become a severe issue of concern in the recent past with the destruction of a considerable number of bridges under the impact of waves during tsunami and storm surges. These events have become more frequent, with waves reaching ...
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Fujun Qi, Jianfang Fei, Zhanhong Ma, Jinrong Chen, Xiaogang Huang and Xiaoping Cheng
This study explored the influence of choosing a nonhydrostatic dynamical core or a hydrostatic dynamical core in the weather research and forecasting (WRF) model on the intensity and structure of simulated tropical cyclones (TCs). A comparison of cloud-r...
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Peiwen Cong and Yingyi Liu
The wave interaction with a vertical column shielded by an exterior porous shell is studied within the framework of potential flow theory. The structures are fixed rigidly at the sea bottom. The interior cylinder is impermeable, and the exterior shell is...
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Bin Wang, Shan Gao, Yan Qu, Haoyang Yin and Zhenju Chuang
This paper addresses a detailed analysis of the ice?structure interaction process of the phase-locked ice crushing (PLC) against offshore structures. Directly measured ice load, structure response data, and in situ observation from the field measurements...
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Mojtaba Mirzaee, Payam Hooshmand, Hamed Ahmadi, Hassan Kavoosi Balotaki, HamidReza KhakRah and Mohammad Yaghoub Abdollahzadeh Jamalabadi
In this paper, the modeling of a steady state two phase flow heated through a vertical upward flow under electro-magneto-hydro-dynamic forces is presented. The thermal non-equilibrium, non-homogeneous, two-phase flow model consisting of mass, momentum an...
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Wanli Yang, Yang Dou, Junwu Qin, Yuankang Yang, Yuzhi Zhang and Weiyong Zhang
Entrapped air in the chambers of a T-girder bridge generates a considerably large vertical force which is harmful to the safety of the bridge superstructure. The contribution of the entrapped air is not considered when calculating flood force in the rela...
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Lei Tan, Tomoki Ikoma, Yasuhiro Aida and Koichi Masuda
Barge-type platforms with moonpools are a promising type of foundation for floating offshore wind turbines due to their good seakeeping performance. In this paper, the mean wave drift force on a barge-type vertical-axis floating wind turbine with multipl...
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Rahul Soangra, Michael Shiraishi, Richard Beuttler, Michelle Gwerder, LouAnne Boyd, Venkatesan Muthukumar, Mohamed Trabia, Afshin Aminian and Marybeth Grant-Beuttler
Children that are diagnosed with Idiopathic Toe walking (cITW) are characterized by persistent toe-to-toe contacts. The objective of this study was to explore whether typical foot contact dynamics during walking predisposes cITW to a higher risk of falli...
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Rebecca Alonzo, Crosby Teo, Jing Wen Pan, Phillis Soek Po Teng, Thorsten Sterzing and Pui Wah Kong
This study investigated how midsole hardness of basketball footwear affects lower extremity biomechanics and impacts perception in drop vertical jumps. Eighteen male basketball players performed drop vertical jumps from three heights (31 cm, 46 cm, 61 cm...
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