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Yi Wang and Chunxin Yang
A parafoil is a crucial aerodynamic deceleration device used in the field of airdrop. The overall objective of this paper is to study the aerodynamic characteristics of the curving process of the canopy using the lattice Boltzmann method, to verify it wi...
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Ivan Sulovsky, Guillaume de Hauteclocque, Marilena Greco and Jasna Prpic-Or?ic
The need for maritime freight transport of various goods has never been greater. Consequently, ships are designed with ever-increasing dimensions, with the emphasis, of course, on length. One of the many challenges in the design of large ships is the pre...
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Bao-Yu Ni, Hongyu Wei, Zhiyuan Li, Bin Fang and Yanzhuo Xue
Ships sailing through cold regions frequently encounter floe ice fields. An air-bubble system that reduces friction between the hull and ice floes is thus considered useful for the reduction of ice-induced resistance. In this study, a numerical analysis ...
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Wei Zeng, Chao Wang and Jiandong Yang
Hydraulic systems may involve both pipelines and open channels, which challenges the hydraulic transient analysis. In this paper, a method of characteristics (MOC)-finite volume method (FVM) coupling method has been developed with the pipeline modelled u...
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Ricardo G. Hubner, Cristiano Fragassa, Maycon da S. Paiva, Phelype H. Oleinik, Mateus das N. Gomes, Luiz A. O. Rocha, Elizaldo D. dos Santos, Bianca N. Machado and Liércio A. Isoldi
The present study aims to evaluate the difference in the fluid-dynamic behavior of an overtopping wave energy converter under the incidence of irregular waves based on a realistic sea state when compared to the incidence of regular waves, representative ...
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Chun Wang, Guanlin Ye, Xiannan Meng, Yongqi Wang and Chong Peng
A two-fluid Eulerian?Lagrangian coupled model is developed to investigate the complex interactions between solid particles and the ambient water during the process of submerged granular column collapse. In this model, the water phase is considered to be ...
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Anatoliy Fedotov,Vladimir Kaniber,Pavel Khrapov
Pág. 47 - 65
This paper investigates the initial boundary value problem for a non-stationary one-dimensional heat equation that simulates the temperature distribution in freshwater ice near the Earth's poles. The mathematical model has been constructed taking into ac...
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Meng Guo, Cheng Liu, Qingdong Yan, Zhifang Ke, Wei Wei and Juan Li
Hydraulic torque converter is widely used in transmission units as it is able to provide variable speed and torque ratio, isolate vibration, and absorb shock. The pursuit of a highly packed power unit requires a high capacity/speed torque converter, cons...
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Ahmad Almuhtady, Muflih Alhazmi, Wael Al-Kouz, Zehba A. S. Raizah and Sameh E. Ahmed
Analyses of the entropy of a thermal system that consists of an inclined trapezoidal geometry heated by a triangular fin are performed. The domain is filled by variable porosity and permeability porous materials and the working mixture is Al2O3-Cu hybrid...
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Paran Pourteimouri and Kourosh Hejazi
An integrated two-dimensional vertical (2DV) model was developed to investigate wave interactions with permeable submerged breakwaters. The integrated model is capable of predicting the flow field in both surface water and porous media on the basis of th...
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