Results 51 to 60 of about 1,634,384 (168)

Numerical simulation of flow characteristics near the permeable submerged dam

Shuili Shuiyun Gongcheng Xuebao, 2019
The permeable submerged dam is a new rectification building that takes into account both the ecology and the environment. In order to understand thoroughly the flow characteristics near the permeable submersible dam, based on the N-S equations and the ...
OUYANG Shu, LIU Chenglin, CHENG Yongzhou, WANG Wenseng, WANG Xiaoming   +4 more
doaj   +1 more source

Evaluation of Microstructural Characteristics of High-Si Al Alloy Cylindrical Samples Produced by Rheological Squeeze Casting with Bottom-Up Filling and Flow State Analysis of the Alloy Semi-Solid Slurries [PDF]

Materials Research
The microstructures of high-Si Al alloy cylindrical simples produced by rheological squeeze-casting with bottom-up filling were investigated. The effect of process parameters on the distribution of hard phases (primary Si and Fe-rich phase) was evaluated,
Ying Xiao, Shuaiying Xi, Guodong Ma, Lu Li, Yongkun Li, Qiuping Wang, Fan Xiao, Rongfeng Zhou, Yehua Jiang   +8 more
doaj   +2 more sources

Transport characteristics and blockage mechanism of fractured rock mass during water inrush process in roadway

Meitan kexue jishu
Mine water inrush and collapse accidents are among the most destructive geological disasters, where the movement and deposition behavior of solid–fluid two-phase flows directly determine the scale of disaster evolution and the difficulty of mitigation ...
Guichen LI, Xiaofang WO, Sen YANG, Yuantian SUN, Jinghua LI, Haoran HAO, Zeyu SHAO   +6 more
doaj   +1 more source

Effects of Radial Clearance Between Rotor and Casing on Flow Characteristics in a Centrifugal Pump

Machines
The electrification of the automotive industry and the lightweighting of aerospace equipment demand high-efficiency centrifugal pumps for compact spaces.
Junjie Bian, Yandong Gu, Qiyuan Zhu, Weigang Lu   +3 more
doaj   +1 more source

Numerical Study on Flow Characteristics of the Slurry-Feeding System in a Hydrojet Shield

Fluids
The hydrojet-shield machine, a rapidly advancing shield machine type, uses slurry for excavation and muck removal via a pipeline system. The pipeline includes a flushed feeding system that injects slurry into areas at risk of obstruction.
Hao Jia, Hao Feng, Yapeng Wang, Jiuchun Sun, Xiaopeng Sun, Yunlong Sang, Haitao Wang   +6 more
doaj   +1 more source

Influence of Process Parameters on the Forming Quality and Metal Flow Characteristics of the Billet During Hot Extrusion of an Automotive Luggage Rack

Metals
Automotive roof racks are important lightweight accessories for vehicles, and their extrusion performance is affected by the coupled effects of material hot deformation behavior, die flow resistance and billet surface layer transport. In this study, Al-0.
Anna Cheng, Xuedao Shu, Dewei Zhang, Haijie Xu, Chang Shu, Khamis Essa, Zbigniew Pater   +6 more
doaj   +1 more source

Flow Characteristics of Slug Flow

Journal of the Mining Institute of Japan, 1987
Nobuo HATAKEYAMA, Karoku NODA
openaire   +2 more sources

Effect of single vanes on turbulent flow

Advances in Civil and Architectural Engineering
In response to growing environmental and ecological awareness, eco-friendly in-stream structures such as vanes have been implemented in different parts of the world to enhance stream conditions.
Sara Ahmadi Adli, Akram Abbaspour, Ali Hosseinzadeh Dalir, Javad Parsa   +3 more
doaj   +1 more source

Flow Characteristics and Resistance Coefficient of Liquid Hydrogen in the Ball Valve at Different Opening Degrees

Energies
Hydrogen energy is regarded as an ideal energy source due to its high efficiency, environmental friendliness, and renewability. Liquid hydrogen energy storage is considered a cost-effective method for long-distance transportation and large-volume storage
Jian Xiao, Wei Wang, Jianjun Ye, Jiaxin He   +3 more
doaj   +1 more source

CHARACTERISTICS OF TURBULENT FLOW

Turbulent flow is a complex and chaotic movement of fluid that occurs when a fluid moves at high velocities or interacts with solid boundaries. This phenomenon is critical in a wide range of scientific and engineering applications, such as in weather systems, industrial processes, and aerodynamics.
openaire   +2 more sources