Hoang Cong Liem

Research on Effect of the Shape and Size of the Bilge Keel for the Roll Motion of Fishing Vessel

Nguyen Duc Manh, Hoang Cong Liem

vn (code pays fourni par la source)

A Study on Reduced Wind Drag Acting on the Hull of a River Ship in Headwind Using CFD

Ngô Văn Hệ, Le Duy An, Bui Thanh Danh, Hoang Cong Liem

The aerodynamic performance of a ship plays a crucial role in determining its efficiency, safety, and economic viability. While traditional ship design has primarily focused on optimizing hull forms to minimize water resistance acting on the hull, recent research highlights the growing …

vn, by (code pays fourni par la source)

A Study on Reduced Wind Drag Acting on the Hull of a River Ship in Headwind by Using CFD

Ngô Văn Hệ, Le Duy An, Bui Thanh Danh, Hoang Cong Liem

The aerodynamic performance of a ship plays a crucial role in determining its efficiency, safety, and economic viability. While traditional ship design has primarily focused on optimizing hull forms to minimize water resistance acting on the hull, recent research highlights the growing …

vn, by (code pays fourni par la source)

Aerodynamic Performance Enhancement of a River Ship by Using CFD

Ngô Văn Hệ, Bui Thanh Danh, Hoang Cong Liem, Le Duy An

The aerodynamic performance of river ships, particularly cargo river ships operating in inland waterways, plays a crucial role in determining their efficiency, safety, and economic viability. While traditional ship design has primarily focused on optimizing hull forms to minimize resistance acting on …

vn, by (code pays fourni par la source)

A System Engineering Approach to Model and Implement Planar Trajectory-Tracking Controllers for Autonomous Underwater Vehicles

Ngô Văn Hiền, Hoang Cong Liem, Ngô Văn Hệ

vn (code pays fourni par la source)

Research on Resistance of Some Typical Fishing Vessels in Vietnam

Hoang Cong Liem, Nguyen Duc Manh

vn (code pays fourni par la source)

EFFECT OF AIR LUBRICATION METHOD ON FRICTIONAL RESISTANCE REDUCTION OF SHIP

Hoang Cong Liem, Yasuyuki Toda, Yugo Sanada

Air lubrication method is a method in that air bubble is introduced into the turbulent boundary layer developing downstream along the solid surface in water flow. Effect of air lubrication on reducing frictional resistance is proved from the experiment results. Obtained results …

vn, jp (code pays fourni par la source)

A consideration on drag reduction by air lubrication using integral type boundary layer computation

Hoang Cong Liem, Yasuyuki Toda, Yugo Sanada

The present paper is aimed to illuminate the effect of bubbles in reducing frictional resistance which was confirmed by the results of full scale experiment carried out in 2008 by using the cement carrier Pacific Seagull. Obtained results from the experiment show …

jp (code pays fourni par la source)