1.081   Artículos

 
en línea
Marmar Mabrouk, Andreja Jonoski, Gualbert H. P. Oude Essink and Stefan Uhlenbrook    
The Nile Delta Aquifer (NDA) is threatened by salt water intrusion (SWI). This article demonstrates an approach for identifying critical salinity concentration zones using a three-dimensional (3D) variable-density groundwater flow model in the NDA. An in... ver más
Revista: Water    Formato: Electrónico

 
en línea
Gorazd Novak, Angelantonio Tafuni, José M. Domínguez, Matja? Cetina and Du?an ?agar    
Fishways have a great ecological importance as they help mitigate the interruptions of fish migration routes. In the present work, the novel DualSPHysics v4.4 solver, based on the smoothed particle hydrodynamics method (SPH), has been applied to perform ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Dilshan S. P. Amarasinghe Baragamage and Weiming Wu    
A three-dimensional (3D) fully-coupled fluid-structure model has been developed in this study to calculate the impact force of tsunamis on a flexible structure considering fluid-structure interactions. The propagation of a tsunami is simulated by solving... ver más
Revista: Water    Formato: Electrónico

 
en línea
Zhenwen He, Xianzhen Liu and Chunfeng Zhang    
Three-dimensional voxel models are widely applied in various fields such as 3D imaging, industrial design, and medical imaging. The advancement of 3D modeling techniques and measurement devices has made the generation of three-dimensional models more con... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Zereng Chen, Qinghe Zhang, Guoquan Ran and Yang Nie    
A wetting and drying treatment for a three-dimensional discontinuous Galerkin hydrodynamic model without mode splitting (external and internal modes) was developed. In this approach, computing elements are classified into wet, dry, and semidry elements, ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yadi Zhao, Lei Yan, Jian Wu and Ximing Song    
To address the low level of intelligence and low utilization of logs in current rotary cutting equipment, this paper proposes a digital twin-based system for optimizing the rotary cutting of logs using a five-dimensional model of digital twins. The syste... ver más
Revista: Future Internet    Formato: Electrónico

 
en línea
Animesh Samanta, Ayan Chatterjee and Mritunjay Kumar Singh    
A study using mathematical modeling has been conducted to analyze how both man-made and natural sources of contaminants affect various layers of an aquifer-aquitard system. The xy-, yz-, and zx-plane have been used to depict the locations where the natur... ver más
Revista: Water    Formato: Electrónico

 
en línea
Songyang Wang, Jianjun Ma, Chaosheng Wang, Fengjun Liu and Da Li    
The scouring effect is widely acknowledged as a primary contributor to the weakening in the bearing performance of offshore piles; it often results in asymmetric scour patterns around the pile. To meticulously examine the impact of three-dimensional asym... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Hang Ding, Dongdong Wang, Chuanjun Li, Xiao Liang and Xingcheng Li    
The target can deceive the flight vehicle by releasing an infrared decoy to make the line-of-sight (LOS) angle rate deflect greatly, thus causing the flight vehicle to miss the target. Therefore, in order to accurately strike the target in complex advers... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Yalin Dai, Zhouwei Fan, Jian Xu, You He and Xiongqing Yu    
A special feature of airbreathing hypersonic aircraft is the complex coupling between aerodynamic and propulsive performances. This study presents a rapid analysis methodology for the integration of these two critical aspects in the conceptual design of ... ver más
Revista: Aerospace    Formato: Electrónico

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