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Francisco Alhama, José Antonio Jiménez-Valera and Iván Alhama
A general and precise protocol that follows the standards of an inverse problem in engineering is proposed to estimate groundwater velocity from experimental lectures of temperature vertical profiles in a 2D aquifer. Several values of error in the temper...
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Yanna Zheng, Yifan Zhou, Ruijia Jin, Yingna Mu, Ming He and Lingxiao Zhao
This study presents novel analytical solutions for analyzing wave dissipation effect and bottom flow field characteristics of permeable submerged horizontal plates through physical model trials. The experimental results show that a solid submerged horizo...
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Nikolay Dimitrov and Radoslav Nakov
Monitoring of geodynamic processes by modern GNSS techniques in the area of Sofia and South-Western Bulgaria has continued for 25 years. To study the modern crustal movements in the area, Global Positioning System (GPS) data acquired between 1996 and 202...
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Yongye Li, Yuan Gao, Xihuan Sun and Xuelan Zhang
As a clean, low-carbon, and green hydraulic transportation technology, wheeled capsule pipeline hydraulic transportation is a transportation mode conducive to the sustainable development of the social economy. Based on the method of a physical model expe...
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Jun-Hua Chen, Xian-Cheng Wang, Hao Li, Chu-Hua Jiang and Ling-Jie Bao
The blade is the key component for energy capture in horizontal axis tidal current turbine, and the blade?s design is directly related to the efficiency of the power generation device. The seawater flow velocity is a crucial parameter for blade design. S...
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Job Immanuel Encarnacion, Cameron Johnstone and Stephanie Ordonez-Sanchez
Existing installations of tidal-stream turbines are undertaken in energetic sites with flow speeds greater than 2 m/s. Sites with lower velocities will produce far less power and may not be as economically viable when using ?conventional? tidal turbine d...
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Yefeng Liu, Jianhui Si, Yuan Zhou, Peiyuan Ma, Yi Wang, Ming Zhou, Junpeng Ju and Xiaoyu Niu
The dynamic characteristics of a multi-span double-curved brick arch thin-shell factory of Changleyuan in Baoji City and the dynamic response to train vibration load were studied using field dynamic tests and finite-element numerical simulations, and a v...
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Xiao Chen, Yihong Wu and Li Zeng
Understanding the swimming characteristics of micro-organisms is significant for modelling the migration of motile cells and corresponding ecological risk assessments associated with harmful algae in oceans and estuaries. Presented in this paper is an ex...
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Xiaosheng Ji, Yi-Qi Ye, Bo Wang and Ying-Tien Lin
In this study, by assuming a small bottom slope, asymptotic solutions were developed to discuss natural convection within rooted emergent vegetation in response to different heating and cooling mechanisms. Based upon the maximum water depth in comparison...
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Supun A. T. Randeni P., Alexander L. Forrest, Remo Cossu, Zhi Q. Leong and Dev Ranmuthugala
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Supun A. T. Randeni P., Alexander L. Forrest, Remo Cossu, Zhi Q. Leong and Dev Ranmuthugala
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Supun A. T. Randeni P., Alexander L. Forrest, Remo Cossu, Zhi Q. Leong and Dev Ranmuthugala
This work introduces a new method to calculate the water velocity components of a turbulent water column in the x, y, and z directions using Autonomous Underwater Vehicle (AUV) motion response (referred to as the ?WVAM method?). The water column velociti...
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Bo Hu, Chuan Wang, Hui Wang, Qian Yu, Jinhua Liu, Yong Zhu, Jie Ge, Xinxin Chen and Yang Yang
The horizontal submerged jet (HSJ), as a special form of jet, is widely used in aerospace, food and drug, water engineering, and other industries. In order to further understand the mechanism of the HSJ, the Wray?Agarwal turbulence model was used to pred...
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Xinyu Ai, Yuguang Bai, Wei Qian, Yuhai Li and Xiangyan Chen
In this study, an experimental investigation is performed on a scaled, all-movable horizontal tail to study the aeroelastic behaviors induced by multiple free-plays. The dynamic response in wind tunnel tests is measured by strain gauges, an accelerometer...
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Luís M. B. C. Campos and Paulo J. S. Gil
The two dimensional gravity turn problem is addressed allowing for the effects of variable rocket mass due to propellant consumption, thrust and thrust vector angle, lift and drag forces at an angle-of-attack and atmospheric mass density varying with alt...
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Samuel Hartono,Deendarlianto Deendarlianto
Pág. 63 - 72
This research has been conducted study the effect of horizontal pipe length on flooding phenomenon. Observation of the flow phenomenon has used high speed camera. Working fluids for this study were water-air and the water flow was countercurrent to the a...
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E. E. VILLANUEVA,V. M. MENDOZA,J. ADEM
The impact of a cold-air outbreak (CAO) on the mixed layer in the Gulf of México (GoM), during the period 18-23 October 1999, is shown in this work. A numerical model, based on the thermal energy equation and the balance equation between the thermal and ...
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Cheng Liu, Jianping Huang, Evgeni Fedorovich, Xiao-Ming Hu, Yongwei Wang and Xuhui Lee
Turbulence statistics and spectra in a radiatively heated convective boundary layer (CBL) under aerosol pollution conditions are less investigated than their counterparts in the clear CBL. In this study, a large-eddy simulation (LES) coupled with an aero...
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A. WIIN NIELSEN
The well known geostrophic adjustment problem has been reinvestigated using first a model of a homogeneous atmosphere with a free surface. The basic equations in this model are the two equations of motion for the horizontal velocity components modifie...
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