Results 21 to 30 of about 136,378 (316)

Automatic collision avoidance of ships [PDF]

open access: yes, 2008
One of the key elements in automatic simulation of ship manoeuvring in confined waterways is route finding and collision avoidance. This paper presents a new practical method of automatic trajectory planning and collision avoidance based on an artificial
Lee, B.S., Han, D., Xue, Y.
core   +1 more source

Visualization of Turbulent Flow Fields Around a Circular Cylinder at Reynolds Number 1.4×105 Using PIV

open access: yes한국해양공학회지, 2023
This study investigates the experimental parameters of particle image velocimetry (PIV) to enhance the measurement technique for turbulent flow fields around a circular cylinder at a Reynolds number (Re) of 1.4×105.
Jun-Hee Lee   +3 more
doaj   +1 more source

An Experimental Study on the H-Beam Under Fire Load in Open Space

open access: yes한국해양공학회지, 2021
To validate the fire safety assessment of structures, many structural experiments under fire load have been conducted. However, most of these experiments were conducted in restricted environments, such as inside a furnace, and experiments were seldom ...
Min Suk Ki   +5 more
doaj   +1 more source

Experimental Investigation on Structural Responses of a Partially Submerged 2D Flat Plate with Hammering and Breaking Waves for Numerical Validation

open access: yesJournal of Marine Science and Engineering, 2021
In this study, experiments were conducted to provide validation data for numerical simulations. Model tests were conducted in a 2D wave flume at the Korea Research Institute of Ships and Ocean Engineering (KRISO). A series of hammering tests for two flat
Yoon-Jin Ha   +3 more
doaj   +1 more source

Natural Roll Period of River-sea Ships [PDF]

open access: yes, 2021
The natural roll period is an important component of stability assessment. The need for development of a proper estimation method is particularly important for river-sea ships, which represent inland vessels intended for operations in maritime ...
Gabriele Bulian   +2 more
core  

Work sucks, I know: Instagram as a platform for young people's labour grievances

open access: yesDigital Geography and Society
In Summer 2020, young workers from prominent Vancouver, British Columbia-based cafes, restaurants and breweries took to Instagram to air grievances about their workplaces.
Diandra Ships
doaj   +1 more source

Higher-order Spectral Method for Regular and Irregular Wave Simulations

open access: yes한국해양공학회지, 2020
In this study, a nonlinear wave simulation code is developed using a higher-order spectral (HOS) method. The HOS method is very efficient because it can determine the solution of the boundary value problem using fast Fourier transform (FFT) without ...
Seunghoon Oh   +2 more
doaj   +1 more source

A RANS Modelling Approach for Predicting Powering Performance of Ships in Waves [PDF]

open access: yes, 2013
In this paper, a modelling technique for simulating selfpropelled ships in waves is presented. The flow is modelledusing a RANS solver coupled with an actuator diskmodel for the propeller.
Hudson, Dominic   +7 more
core   +1 more source

Numerical Study on Estimation of Static Configuration of Steel Lazy Wave Riser Using Dynamic Relaxation Method

open access: yes한국해양공학회지, 2018
This paper presents an estimation method for the static configuration of a steel lazy wave riser (SLWR) using the dynamic relaxation method applied to estimate the configuration of structures with strong geometric non-linearity.
Seunghoon Oh   +4 more
doaj   +1 more source

Mixed methods evaluation of the impact of a short term training program on sterile processing knowledge, practice, and attitude in three hospitals in Benin

open access: yesAntimicrobial Resistance and Infection Control, 2018
Background Proper sterile processing is fundamental to safe surgical practice and optimal patient outcomes. Sterile processing practices in low and middle-income countries often fall short of recommended standards. The impact of education and training on
Olive Fast   +5 more
doaj   +1 more source

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