دانلود رایگان مقاله لاتین جریان منتهی شده ستون عمودی از سایت الزویر


عنوان فارسی مقاله:

جریانات منتهی شده ستون عمودی با توجه به امواج منظم: آزمونهای مدل با مقیاس کوچک و فرمول پیش بینی


عنوان انگلیسی مقاله:

Run-up on vertical piles due to regular waves: Small-scale model tests and prediction formulae


سال انتشار : 2016



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مقدمه انگلیسی مقاله:

1. Introduction

Europe is the world leader in offshore wind power, with the first offshore wind farm built in Denmark in 1991. The design and construction of support structures for offshore wind turbines is one of the most challenging issues in civil engineering. One of the important issues in the design of offshore support structures (e.g. oil and gas platforms, offshore wind turbines and piers) is wave run-up. Wave run-up is referred to the vertical upward rush of water that occurs when an incident wave hits a partially immersed structure. It is an important parameter for the assessment of wave loads on surface-piercing offshore structures. Wave run-up height also plays an important role in designing the free board of offshore support structures. A failure of an offshore structure would not only cause significant financial losses, but might also result in widespread environmental damages underlining the importance of the safe design of support structures. For example, the underestimation of wave run-up on a wind turbine's support structure in the Horns Reef 1 wind turbine park in Denmark led to damage to the structure (Lykke Andersen et al., 2011). 1.2. State of the art Considerable studies have been dedicated to wave run-up on vertical piles, including a large number of analytical, experimental and numerical studies. Among the investigations on wave run-up on vertical piles, McCamy and Fuchs (1954) was one of the first researchers to study wave field around a vertical pile based on linear diffraction theory. The following formula was proposed for the calculation of surface elevation around vertical circular piles.



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کلمات کلیدی:

Wave Run-up on Slender Piles in Design Conditions - Research ... vbn.aau.dk/.../wave-runup-on-slender-piles-in-design-conditions(29268fbe-f9d3-49f... Wave Run-up on Slender Piles in Design Conditions: model tests and ... When the Horns Reef 1 wind turbine park in Denmark was designed the vertical wave run-up ... wave heights to water depth ratios (H/h) for both regular and irregular waves. ... Due to increased velocities close to the pile an empirical factor is included ... [PDF]Frequency analysis of wave run-up on vertical cylinder in transitional ... technopress.kaist.ac.kr/download.php?journal=ose&volume=4&num=3...3 The wave run-ups of regular waves, irregular waves and ... Keywords: wave run-up; transitional water depth; vertical cylinder; model tests; ... simply predicted using the conclusions of regular waves or irregular waves due to its strong ..... Hallermeier, R.J. (1976), “Nonlinear flow of wave crests past a thin pile”, J. Waterw. Design of breakwaters for yacht harbours https://books.google.com/books?id=mYYvyvLjkykC C, * The influence of a vertical wall on a beach in front of it a. ... Laboratory data on wave run-up and overtopping on shore structures a, ... SKJELBRIA, L and al., « Loading on cylindrical pilings due to the action of ocean waves a, contract NBy-3196. ... Method for calculating forces produced by irregular waves », Journal of ... Current Hydraulic Laboratory Research in the United States https://books.google.com/books?id=dZn_0MdrH-QC 1970 - ‎Hydraulic engineering 246 Waves generated by nearshore explosion; run-up on plane-faced wall (6333). ... 265 WAVES, FLOOD See FLOODS WAVES, FORCES Dynamic response of piles to deep water waves ... on vertical wall due to dispersive wave train (6335). Hydraulic Research in the United States 1970: Including ... https://books.google.com/books?id=ruByhuhMjEMC Gershon Kulin, ‎Pauline H. Gurewitz - 1971 - ‎Hydraulic engineering WAVES (continued) Page Wave interaction with large submerged objects (7711) ... 9 WAVES, DISPERSIVE Beach run—up of waves generated ... wave excitation (6900)-- 265 WAVES , FLOOD See FLOODS WAVES, FORCES Dynamic response of piles to ... 9 Pressures on vertical wall due to dispersive wave train (6335) ... [PDF]An Experimental Study of Wave Runup: Cylinder Fixed in ... - IJET www.ijetch.org/vol9/956-C1002.pdf by D Cao - ‎2017 - ‎Related articles Both runup on a fixed cylinder due to an incident wave and that on surging ... The wave runup on the forward vertical legs of both fixed and floating offshore ...