Increase of Ship Fuel Consumption Due to the Added Resistance in Waves [PDF]
Added resistance in waves is the second-order steady force dependant on the ship motions. It significantly affects ship operability and causes speed loss. Therefore the required power and fuel consumption of a ship advancing in a seaway increase.
Degiuli, Nastia +4 more
core +4 more sources
Experimental and numerical evaluation of the added wave resistance for an ultra large container ship in shallow water [PDF]
In this paper, the added wave resistance of an Ultra Large Container Ship (ULCS) in shallow water is investigated both experimentally and numerically.
Delefortrie, Guillaume +5 more
core +2 more sources
A non-linear finite element method on unstructured meshes for added resistance in waves [PDF]
In this work a finite element method is proposed to solve the problem of estimating the added resistance of a ship in waves in the time domain and using unstructured meshes.
García Espinosa, Julio +1 more
core +3 more sources
Calculation of Added Resistance in Oblique Waves
The formula for the added resistance of a ship in oblique waves is simplified by the assumption of high frequency of encounter. Numerical computations by the simplified formula are carried out with respect to the Series 60, CB=0.70 model at various heading angles to the wave.
Hajime Maruo, Kazuo Iwase
openaire +2 more sources
Estimation of added resistance and ship speed loss in a seaway [PDF]
The prediction of the added resistance and attainable ship speed under actual weather conditions is essential to evaluate the true ship performance in operating conditions and assess environmental impact. In this study, a reliable methodology is proposed
Day, Sandy +4 more
core +1 more source
Analysis of Added Resistance in Short Waves
In this study, the added resistance of ships in short waves is systematically studied by using two different numerical methods - Rankine panel method and Cartesian grid method - and existing asymptotic and empirical formulae. Analysis of added resistance in short waves has been preconceived as a shortcoming of numerical computation.
Kyung-Kyu Yang +2 more
openaire +2 more sources
Experimental studies on seakeeping and maneuverability of ships in adverse weather conditions [PDF]
The introduction of the energy efficiency design index (EEDI), which is applicable for various types of new-built ships after January 1,2013, raised concerns regarding the sufficiency of propulsion power and steering devices to maintain maneuverability ...
Cura-Hochbaum, Andrés +6 more
core +1 more source
Study on the Added Resistance of Barge in Waves [PDF]
선박이 파랑중을 항행할 경우에는 정수중에 비하여 저항이 증가하기 때문에 예부선의 안정성 확보를 위해 예선의 예인마력과 예인삭의 절단하중 등을 산정할 때에 부선의 정수중 저항값 및 파랑중 저항값을 정확히 추정해야 안전한 예항업무를 이행할 수 있다. 현재 정부에서 제안하고 있는 방법에 의하면 부선의 전저항 산정시 마찰저항, 조파저항, 공기저항은 선체의 형상 및 예선의 속력 등을 고려하여 산정하지만 부가저항은 유의파고에 따라 일률적으로 적용하고 있다.
Byung-Kil Ahn, Sang-Min Lee
openaire +1 more source
Evaluation of the added resistance and ship motions coupled with sloshing using potential flow theory [PDF]
Ship added resistance is a steady force of the second order which depends on the ship motions and wave diffraction in short waves. To predict the impact of liquid motions inside the ship hull, a flooded tank in the midship area is generated and the ship ...
Degiuli, Nastia +2 more
core +2 more sources
Wave effects on the turning ability of an ultra large container ship in shallow water [PDF]
The influence of waves on ship behaviour can lead to hazardous scenarios which put at risk the ship, the crew and the surroundings. For this reason, investigating the effect of waves on manoeuvring is of relevant interest.
Delefortrie, Guillaume +6 more
core +1 more source

