Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Aifeng Yao"'
Autor:
Øystein Gabrielsen, Alberto Arredondo, Linfang Zhu, Nina Sverdlova, Aifeng Yao, David A. Baker, Ingrid Skutle Hogsaet, Meng Luo, Pedro Vargas, Zhen Li, Amir Izadparast, Kai-tung Ma
Publikováno v:
Volume 3: Structures, Safety, and Reliability.
When an aged mooring system seeks a life extension, it is necessary to assess the remaining fatigue life of the corroded mooring chain. This paper summarizes the results of fatigue tests performed on mooring chain samples retrieved from six different
Publikováno v:
Day 1 Mon, April 30, 2018.
The American Petroleum Institute Recommended Practice on Design and Analysis of Stationkeeping Systems for Floating Structures (API RP 2SK) provides guidance on the best practices for floating structure stationkeeping system engineering so they will
Publikováno v:
Day 3 Wed, May 02, 2018.
An Arctic Mooring JIP was initiated by Kwan Engineering Services and Global Maritime in 2013 to address the issue of Arctic mooring design and operation practice, which was completed in 2016. There were 24 participants including operators, drilling c
Publikováno v:
Day 3 Wed, May 03, 2017.
With a goal to improve the overall reliability of moorings used by MODUs (Mobile Offshore Drilling Units), this paper reviews gaps and issues in design standards and operation practices. MODU moorings stay at one location for a short term, compared t
Autor:
Chin H. Wu, Aifeng Yao
Publikováno v:
Journal of Engineering Mechanics. 132:1015-1025
The results of laboratory experiments on transient (short lived), extreme (highest nonbreaking) waves on depth-varying currents are reported. A new feedback control wave focusing method on currents was developed to create transient, extreme waves in
Autor:
Chin H. Wu, Aifeng Yao
Publikováno v:
Ocean Engineering. 32:157-173
Fast-deforming steep surface wave profiles are of particular interests to the design of marine structures and validation of numerical models. In this paper, an improved active contour model, gradient vector flow (GVF) snake, is adapted to automatical
Autor:
Chin H. Wu, Aifeng Yao
Publikováno v:
Journal of Physical Oceanography. 34:2288-2304
Energy dissipation for unsteady deep-water breaking in wave groups on following and opposing currents, including partial wave-blocking conditions, was investigated by detailed laboratory measurements. A range of focusing wave conditions, including cu
Autor:
Soon Keat Tan, Aifeng Yao
Publikováno v:
Journal of Environmental Engineering. 128:1139-1145
A nonintrusive method, based on the planar laser imagery technique, was developed to capture images of droplets dispersed in turbulent flow without disturbing the flow field. The methodology and technique of capturing the images, processing, recognit
Autor:
Aifeng Yao, Chin H. Wu
Publikováno v:
Journal of Geophysical Research. 109
[1] The results of laboratory measurements on limiting freak waves in the presence of currents are reported. Both dispersive spatial-temporal focusing and wave-current interaction are used to generate freak waves in a partial random wave field in the
Publikováno v:
Proceedings of the International Offshore & Polar Engineering Conference; Jul2011, p54-64, 11p