Results 51 to 60 of about 755 (181)
Open‐Graded Friction Course (OGFC) mixtures for flexible pavements. ABSTRACT Open‐Graded Friction Course (OGFC) mixtures in flexible pavements are known for their efficient drainage characteristics, but concerns exist regarding their structural weaknesses and short lifespans. This study investigates methods to improve the mechanical performance of OGFC
Muttana S. Balreddy +3 more
wiley +1 more source
Three-Dimensional Modified Cross-Section Hydrofoil Design and Performance Study
To improve the hydrodynamic performance of hydrofoils, this study combines the shape characteristics of flat and elliptical wings, uses parabolic function to fit the leading and trailing edges of hydrofoils, introduces the cross-section coefficient λ to ...
Hongpeng Cao, Yudong Xie, Zilei Ji
doaj +1 more source
Hydrodynamic Performance Assessment of Selected Hydrokinetic Turbine Blade Sections in River Oyun, North-Central Nigeria [PDF]
The hydrodynamic performance of lift-based hydrokinetic turbine rotors is typically dependent on the rotor blade sections, or the profile of the hydrofoil used.
Laniyi Ladokun +2 more
doaj +1 more source
Frictional Performance of Concrete Pavement Under Combined Water Accumulation and Cyclic Loading
To explore the evolution mechanism of friction performance in concrete pavement under the coupled effects of water accumulation and cyclic loading, a self‐developed submerged friction testing system is designed for systematically analyzing the influence mechanism of water temperature, cyclic loading, and interface characteristics through an integrated ...
Anhua Xu +3 more
wiley +1 more source
Kajian Eksperimental Pengaruh Posisi Perletakan Hydrofoil Pendukung Terhadap Hambatan Kapal
Penggunaan hydrofoil merupakan salah satu cara untuk bisa mengurangi hambatan kapal pada kondisi kecepatan yang direncanakan. Gaya lift yang dimiliki hydrofoil dapat mengurangi WSA kapal pada kondisi foilborne sehingga hambatan yang diterima hanya akan ...
Slamet Agus Saputro, Ketut Suastika
doaj
The inspection and management of transportation infrastructure in Vietnam increasingly demand rapid, safe, and accurate data acquisition methods, moving beyond the limitations of traditional surveying. This paper evaluates a vehicle‐mounted mobile LiDAR solution for this purpose, focusing on two key aspects: geometric accuracy for surface condition ...
Ngoc Quang Vu +3 more
wiley +1 more source
Unsteady Cavitation Flow Characteristics Around the Clark-Y Hydrofoil Cascade
Both experimental and numerical studies were conducted to obtain the influence laws of complex cavitation flow structures around a Clark-Y hydrofoil cascade.
Wenchun Bao +4 more
doaj +1 more source
A dual bidirectional flapping‐foil hydrokinetic turbine (DBFHT) capable of fully passive bidirectional operation was proposed and experimentally evaluated in a large circulating water channel at the Korea Institute of Ocean Science and Technology (KIOST).
Dong-Geon Kim +8 more
wiley +1 more source
ASPECTS RELATED TO THE PROPULSION HYDRAFOIL SHIPS [PDF]
In this paper, we analyze some aspects related to the propulsion of hydrofoil ships. They are very important for the success of the mission if they are military ships and for cargo security, if they are civilian transport ships, especially when ...
Levent ALI +3 more
doaj
Optimizing Water Flow With Cavitation on the NACA 0009 Hydrofoil Inspired by the Mako Shark Bumps
The numerical investigation of the water flow with partial cavitation around the NACA 0009 hydrofoil with bumps inspired by the mako shark (biomimicry) was performed. The simulation was done by ANSYS Fluent software for cavitation numbers of 1 and 1.5 at flow speeds of 5 and 10 m/s and various angles of attack from 4° to 12°.
Mohammad Asldar +3 more
wiley +1 more source

