Search Results - "Park, Il Ryong"
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Analysis of added resistance and seakeeping responses in head sea conditions for low-speed full ships using URANS approach
Published in International journal of naval architecture and ocean engineering (01-11-2017)“…The KVLCC2 and its modified hull form were investigated in regular head waves using Unsteady Reynolds Averaged Navier–Stokes (URANS) methods. The modified…”
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2
Numerical study of performance of flat and perforated radiant heat shields for offshore structures
Published in International journal of naval architecture and ocean engineering (01-01-2023)“…Heat shields are an essential safety facility on offshore structures to protect the workers and the equipment on deck from the violent radiant heat flux and…”
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3
Parametric Study of the Hydrodynamic Characteristics of the Pumpjet Propulsor for the SUBOFF Submarine
Published in Journal of marine science and engineering (01-10-2023)“…Submarines with pumpjet propulsors have recently been used in many countries to improve their propulsion and noise performance. The pumpjet has the advantage…”
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4
Time domain broadband noise predictions for non-cavitating marine propellers with wall pressure spectrum models
Published in International journal of naval architecture and ocean engineering (01-11-2021)“…The broadband noise can be dominant or important for total characteristics for marine propeller noise representing the minimum base of self-noise. Accurate…”
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5
Numerical investigation of the effects of turbulence intensity on dam-break flows
Published in Ocean engineering (01-03-2012)“…Resistance to the propagating motion of water in dam-break problems increases where the flow depth becomes small, in particular, in the region close to the…”
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6
Design of a bubble collecting section in a high speed water tunnel for ventilated supercavitation experiments
Published in Journal of mechanical science and technology (01-09-2017)“…The main objective of the present study is to design a bubble collecting section for use in ventilated supercavitation experiments. The large amounts of air…”
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7
Numerical Study on Taylor Bubble Rising in Pipes
Published in Han-guk haeyang gonghak hoeji (Online) (2021)“…Slug flow is the most common multi-phase flow encountered in oil and gas industry. In this study, the hydrodynamic features of flow in pipes investigated…”
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8
Time domain broadband noise predictions for non-cavitating marine propellers with wall pressure spectrum models
Published in International journal of naval architecture and ocean engineering (2021)“…The broadband noise can be dominant or important for total characteristics for marine propeller noise representing the minimum base of self-noise. Accurate…”
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9
Current Measurement and Velocity Spatial Distribution of Deep Ocean Engineering Basin
Published in Han-guk haeyang gonghak hoeji (Online) (2021)“…To ensure the international competitiveness of the domestic offshore plant industry, a consensus has been formed regarding the requirement for large offshore…”
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10
A Study on Current Characteristics Based on Design and Performance Test of Current Generator of KRISO's Deep Ocean Engineering Basin
Published in Han-guk haeyang gonghak hoeji (Online) (2021)“…To build an environment facility of a large-scale ocean basin, various detailed reviews are required, but it is difficult to find data that introduces the…”
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11
Analysis of added resistance and seakeeping responses in head sea conditions for low-speed full ships using URANS approach
Published in International journal of naval architecture and ocean engineering (2017)“…The KVLCC2 and its modified hull form were investigated in regular head waves using Unsteady Reynolds Averaged Navier-Stokes (URANS) methods. The modified…”
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12
자유수면 아래에서 회전하는 프로펠러 주위 유동 수치 해석
Published in Han-guk haeyang gonghak hoeji (Online) (2015)“…This paper provides the numerical results of a simulation of the flow around a propeller working beneath the free surface. A finite volume method is used to…”
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13
Experimental and numerical estimation on roll damping and pressure on a 2-D rectangular structure in free roll decay test
Published in Ocean engineering (15-01-2020)“…Experimental and numerical studies were performed to estimate roll damping and hydrodynamic pressure on a 2-D rectangular structure. Free roll decay test was…”
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14
NACA 66 2 -415 단면을 가지는 타원형 수중익의 날개 끝 보오텍스 및 캐비테이션 수치해석
Published in Han-guk haeyang gonghak hoeji (Online) (2018)“…This paper provides quantification of the effects of the turbulence model and grid refinement on the analysis of tip vortex flows by using the RANS(Reynolds…”
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15
Experimental study on viscous effect in roll and heave motions of a rectangular structure
Published in Ocean engineering (01-01-2019)“…This study focuses on the interaction between roll and heave motions of a rectangular structure, and the heave influence on the viscous effect on the roll…”
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16
규칙파 중 사각형 부유식 구조물의 횡동요 운동특성에 대한 연구
Published in Han-guk haeyang gonghak hoeji (Online) (2019)“…This study focused on the roll motion characteristics of a two-dimensional (2D) rectangular floating structure under regular beam sea conditions. An experiment…”
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불규칙 파랑 중 카페리선의 SRtP 소요마력 수치 추정 연구
Published in Han-guk haeyang gonghak hoeji (Online) (2019)“…This paper considers a numerical assessment of the self-propulsion performance of a damaged ferry carrying cars in irregular waves. Computational fluid…”
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18
표면장력 효과를 고려한 이상유동 해석법 개선에 관한 연구
Published in Han-guk haeyang gonghak hoeji (Online) (2013)“…The present paper proposes a coupled volume-of-fluid (VOF) and level-set (LS) method for simulating incompressible two-phase flows that include surface tension…”
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19
수치 민감도 해석을 통한 파랑중 FPSO운동 시뮬레이션
Published in Han-guk haeyang gonghak hoeji (Online) (2018)“…This paper presents a numerical sensitivity analysis for the simulation of the motion performance of an offshore structure in waves using computational fluid…”
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20
A Study on Current Characteristics Based on Design and Performance Test of Current Generator of KRISO's Deep Ocean Engineering Basin
Published in Han-guk haeyang gonghak hoeji (Online) (01-12-2021)“…To build an environment facility of a large-scale ocean basin, various detailed reviews are required, but it is difficult to find data that introduces the…”
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