Results 31 to 40 of about 981 (181)

Numerical simulation of foundation scour for offshore wind turbines with large-diameter suction buckets

open access: yesShuili Shuiyun Gongcheng Xuebao
In order to investigate the scour crater morphology and maximum scour crater depth of a large-diameter suction bucket foundation under different working conditions with wave-current coupling effects, and to compare and analyze them with typical working ...
GUAN Youhai   +5 more
doaj   +1 more source

Investigation of the Effects of the Jet Impingement Angle on Torque Generation at the Suction Surface of a Pelton Turbine Bucket [PDF]

open access: yesJournal of Applied Fluid Mechanics
The performance of a Pelton turbine was investigated by means of an integrated numerical and experimental study that focused on the fluid dynamics associated with the bucket suction surface during the jet–bucket interactions.
Y. X. Liu   +7 more
doaj   +1 more source

A probabilistic approach to determine the buckling resistance of suction buckets

open access: yes, 2021
This presentation was part of the EERA JP Wind WORKSHOP on Ongoing research in offshore wind structures (September 16 & 17, 2021, hybrid event in Amsterdam and online).
Manuela Böhm, Peter Schaumann
openaire   +2 more sources

Design of a Novel Gripping Mechanism and Dual Manipulator Robotic System for Apple Harvesting Using Tractor

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT The architecture of apple orchards can be converted to easier operation by implementing the use of a low‐cost, tractor‐mounted, dual manipulator based on a robotic harvesting system with lower degrees of freedom (DoF). To accurately avoid injuries by detecting apples, an efferent, real‐time vision system that includes a new gripping mechanism ...
R. M. Rasika D. Abeyrathna   +3 more
wiley   +1 more source

Fluidization in cemented and uncemented granular soils with application to suction-assisted bucket embedment [PDF]

open access: yesEPJ Web of Conferences
Internal hydraulic flows in granular soils are known for their ability to partially or totally fluidize the material, thus causing a significant loss of mechanical strength.
Philippe Pierre   +5 more
doaj   +1 more source

Potential for Reducing Emissions by Regulating O2, CO, and H2O in the Recirculation Gas in Iron Ore Sintering

open access: yessteel research international, EarlyView.
This study investigates the potential for reducing emissions during the sintering process by selectively adjusting the O2, CO, and H2O content in the recirculation gas. Adjusting these components positively affects the sintering process, enabling the coke breeze content in the sinter mixture to be reduced.
Jan Eisbacher‐Lubensky   +3 more
wiley   +1 more source

Numerical Simulation of Offshore Suction Bucket Foundation Pullout Characteristics under Undrained Conditions

open access: yesJournal of Marine Science and Engineering
The suction bucket jacket foundation is widely regarded as a crucial solution for constructing offshore wind farms in water depths ranging from 30 m to 50 m.
Pengyu Chen   +4 more
doaj   +1 more source

Fatigue Life Convergence of Offshore Wind Turbine Support Structure According to Wind Measurement Period

open access: yesEnergies, 2023
This paper investigated the fatigue life of offshore wind turbine (OWT) support structures. For this purpose, a 3 MW-capacity typical wind turbine is investigated using time-domain finite element simulations.
Gee-Nam Lee   +3 more
doaj   +1 more source

Trauma and affect in a Holocaust survivor's story: Rosita Fanto's novel Rozalia Alone

open access: yesOrbis Litterarum, EarlyView.
Abstract My article endeavors to redress the neglect of Rosita Fanto's Rozalia Alone (2010), which deals with a page of history that is less known worldwide, the Holocaust in Romania. Using a trauma studies perspective that mixes with affect theory, the article demonstrates that Rozalia Alone covers in a nutshell the whole magnitude of the late 1930s ...
Arleen Ionescu
wiley   +1 more source

Fish assemblage at a newly restored tidal wetland reflects surrounding waterways in the Sacramento‐San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction We studied the response of fish assemblages, water quality, and plankton following the completion of 700 acres of a 1184‐acre tidal restoration project (Dutch Slough Tidal Restoration; DSTR) in a system degraded by water diversions, channelization, non‐native species, and wetland loss.
Lynette Williams Duman   +4 more
wiley   +1 more source

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