Results 61 to 70 of about 211 (136)

Nib-Assisted Coaxial Electrohydrodynamic Jet Printing for Nanowires Deposition. [PDF]

open access: yesNanomaterials (Basel), 2023
Shi S, Abbas Z, Zhao X, Liang J, Wang D.
europepmc   +1 more source

Simulation of Flow Pattern around Inclined Bridge Group Pier using FLOW-3D Software

open access: yesمجله آب و خاک, 2017
Introduction: Bridges are certainly one of the most important structures but costly service elements in a transport system. The bridges are very required to access the damaged areas in emergency situations such as floods and earthquakes. Scour around the
Malihesadat Jafari   +3 more
doaj   +1 more source

Numerical analysis of hydraulic characteristics of spillways and effectiveness of energy dissipation structures

open access: yesAin Shams Engineering Journal
Hydropower structures have approved significant progress and innovation in the development of water resources over the last 30 years, leading to the construction of large hydroelectric projects.
Selman Ogras, Fevzi Onen
doaj   +1 more source

Numerical Study Of The Shape And Dimensions Of The Blocks In The Energy Dissipation Of Stilling Basin [PDF]

open access: yesمهندسی و مدیریت ساخت, 2017
In this paper, Flow3D software was used to simulate the hydraulic flow in the relaxation pond. In addition to evaluating the accuracy of the model in simulating the flow pattern in the relaxation ponds, the numerical study of the effect of the shape and ...
elham jafari, Hassan Ahmadi
doaj  

Technological Optimization of the Stirrup Casting Process with the Use of Computer Simulations. [PDF]

open access: yesMaterials (Basel), 2022
Małysza M   +6 more
europepmc   +1 more source

COMPARISON OF NUMERICAL AND EXPERIMENTAL RESULTS FOR OVERTOPPING DISCHARGE OF THE OBREC WAVE ENERGY CONVERTER [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
OBREC is the latest innovation of overtopping wave energy converter (WEC) which is coalesced with the rubble mound breakwaters. The acquisition of wave overtopping in a front reservoir and consequently releasing process through turbine is the concept of ...
A. YAZID MALIKI   +4 more
doaj  

Numerical Analysis of Flow Hydraulic in Trapezoidal Labyrinths and Piano Key Weirs

open access: yesعلوم آب و خاک, 2020
The flow fields over a trapezoidal labyrinth weir (two-cycle) and a piano key weir were simulated using Flow3D, studying the impact of each model on the flow field in the weirs and the coefficient of discharge in comparison with the available ...
R. Gharibvand   +4 more
doaj  

Study on the formation and suppression mechanism of defects corresponding to typical morphologies in electron beam powder bed fusion

open access: yesMaterials & Design
Electron beam powder bed fusion (PBF-EB) offers high energy utilization and forming efficiency, making it attractive for aerospace, biomedical, and other applications. However, large-scale forming faces challenges due to defects such as incomplete fusion,
Junyuan Huang   +3 more
doaj   +1 more source

شبیه‌سازی سه‌بعدی پدیدۀ رهایی متناوب گردابه‌ها و انتقال رسوب بستر حول موانع در معرض جریان با استفاده از Flow3D

open access: yesمهندسی عمران فردوسی, 2020
پل­ها یکی از مهم­ترین سازه­های هیدرولیکی ارتباطی به شمار می­روند. برخورد جریان به پایۀ پل‌ها فرسایش اطراف پایه و آسیب‌دیدگی آن را به دنبال دارد. ازاین‌رو یکی از مباحث مهم در زمینۀ ایمنی پل­ها، کنترل فرسایش بستر اطراف پایه­ها است. تاکنون مدل­های فیزیکی مختلفی در آزمایشگاه برای بررسی رفتار جریان و فرسایش بستر پیرامون آن ساخته شده­اند که صرف­نظر از هزینه ...
openaire   +2 more sources

Study on Hydrodynamics of a New Comb-type Floating Breakwater Fixed on the Water Surface

open access: yesE3S Web of Conferences, 2019
Through the physical model cross-section experiment, the effects of the relative width and groove depth on the transmission coefficient, horizontal wave force and vertical wave force of the new comb-type floating breakwater (FBW) model under fixed ...
Chen Yaoyong, Niu Guoxu, Ma Yuliang
doaj   +1 more source

Home - About - Disclaimer - Privacy