Development of Dam-Break Model Considering Real Case Studies with Asymmetric Reservoirs [PDF]
Dam-break flow is known as one of the most horrible phenomena. Some hypothetical reservoir geometries were evaluated in literature, but in nature, each reservoir has a unique geometry.
Ahmad Ferdowsi +2 more
doaj +1 more source
بررسی اثر عمق پایاب بر روی عملکرد توربین پیچ ارشمیدس در تولید انرژی از جریان آب در کانالها [PDF]
انرژی جنبشی و پتانسیل موجود در آب، که با سازههایی مانند شیبشکن در کانالها مستهلک میشود، را میتوان برای تولید جریان برقابی کوچک مقیاس استفاده کرد. با توجه به ساختار توربین آبی پیچ ارشمیدس به عنوان یک توربین نوظهور، این توربین در کانالهای روباز موجود ...
کاظم شاهوردی
doaj +1 more source
Effects of side orifice dimensions on characteristics of flow field in rectangular channels [PDF]
In this paper, the flow in the vicinity of rectangular side orifices placed in main channels is estimated by means of the FLOW-3D model. To reconstruct the flow free surface, the volume of fluid (VOF) approach is utilized.
Babak Sanahmadi +3 more
doaj +1 more source
Study of Unconventional Alternatives to Vertical Breakwater [PDF]
The main objective of the breakwaters is to protect the port, the beach or the beach facilities from strong waves and storms, as they help to establish calm inside the port and thus achieve safety for ships, and ease of operation.
karim h, Mohamed Ibrahim
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Turbulent Flow Modeling at Tunnel Spillway Concave Bends and Prediction of Pressure using Artificial Neural Network [PDF]
A tunnel spillway is one of the spillway types in which a high free surface flow velocity is established. The pressure increases in concave vertical bends due to the rotational acceleration and the nature of irregularities in the turbulent flow. Physical
Zeinab bashari moghaddam +2 more
doaj +1 more source
Numerical Study of Flow Pattern in the Bend Channels Affected Parameter U/Uc Using Flow-3D Software [PDF]
Most rivers have bend routs that the quite complex flow pattern is dominated on them. It is necessary to study the behavior of a river, the flow pattern is well known that the dominant bend. Numerical models as a powerful instrument for the prediction of
Mohammad Vaghefi +2 more
doaj +1 more source
Numerical Simulation of Bed Topography and Flow Field around Double Rows-Barriers and Gabion Groin in the Direct Channel using Flow-3D [PDF]
The erosion of bed and river banks and sediment transport is one of the reasons for migration and changes in river morphology, which causes changes in the quality and quantity of flow. Groins are among the rivers' structures that extend from the coast to
Sahar Ansary, Emad Kahrizi, Majid Fazli
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شبیه سازی عددی اثرات ژئوتکنیکی بر آبشستگی موضعی در اطراف گروه پایه کج با استفاده از نرم افزار Flow-3D [PDF]
مقدمه: با قرارگیری پایه پل در مقابل جریان، گردابههایی در مقابل آن شکل گرفته که در نتیجه فعالیت آنها مواد بستر پیرامون پایه فرسایش یافته و چاله آبشستگی شکل میگیرد و در صورت کافی نبودن عمق پی و شمعهای پایه پل، شکست پل را به دنبال خواهد داشت.
رامتین صبح خیز +1 more
doaj +1 more source
Flow Analysis of Parshall Flume Using FLOW-3D [PDF]
A water shortage is one of the most important factors for development and management of water resources. For reliable water shortage measurement in a stream, Korea Water Resources Corporation(KOWACO) founded five foot Parshall flume at Yong-dam experimental watershed in 2000.
Byoung-Dong Oh +3 more
openaire +1 more source
FLOW-3D Analysis on Scouring around Offshore Wind Foundation [PDF]
In order to evaluate the local scour around offsshore wind foundation, mono pile and jacket foundation were simulated by using FLOW-3D. Numerical analysis results show that local increases of velocity around mono pile and jacket foundation was developed but velocity decreases in backward of pile and leg due to the wake vortex was observed.
Myoung-Hak Oh +3 more
openaire +1 more source

