Throttling components effect on aerodynamic performance of superheated steam flow in multi-stage high pressure reducing valve

F Chen, Z Jin - Energy, 2021 - Elsevier
Superheated steam (SHS) is widely used in various integrated energy systems. Multi-stage
continuous-resistance perforated sleeves and n-stage adjustable-resistance perforated …

Effects of the geometrical features of flow paths on the flow behaviour of a multi-stage labyrinth pressure reducing valve throttling components

N Li, S Wan, W Du, S Zhang, L Luo - Energy, 2024 - Elsevier
It is important to note that an inappropriate design of the valve can generate noise and
vibration, causing harmful effects on both personnel and equipment. However, the impact of …

Fluid dynamics analysis and optimized throttling design of L-shaped multi-stage high pressure reducing valve

F Chen, Z Jin - Flow Measurement and Instrumentation, 2023 - Elsevier
Traditional high-pressure pressure reducing valves are mostly linear, occupying a lot of
space and costing a lot. In this study, a L-shaped multi-stage high pressure reducing valve …

Study on the performance of vortex suction cup for an underwater inspection robot

Q Tang, Y Du, M Ding, S Zhang, Q Zhao, S Hu, C Tian… - Ocean …, 2024 - Elsevier
Using robots to detect Marine structures is very important for maintaining the safety of Marine
structures. This paper presents an underwater inspection robot specifically engineered for …

Mass shedding rate of an isolated high-speed slug propagating in a pipeline

H Fan, Q Hou, AS Tijsseling, X Sun… - … of Computational Fluid …, 2024 - Taylor & Francis
An isolated liquid slug in the pipeline can accelerate and achieve a high speed when
subjected to a driving pressure. During the slug's high-speed movement in a pipeline, part of …

CFD dynamic mesh-based simulation and performance investigation of combined guided float valve tray

H Yao, Q Ye, C Wang, P Yuan - Chemical Engineering and Processing …, 2023 - Elsevier
This paper simulated the combined guided float valve tray based on the computational fluid
dynamics (CFD) dynamic mesh technique. The motion equation of the float valve under …

Investigation of thruster design to obtain the optimum thrust for rov (remotely operated vehicle) using cfd

S Darmawan, K Raynaldo, A Halim - 2022 - catalog.lib.kyushu-u.ac.jp
Existing ROV (Remotely Operated Vehicle) requires optimization in thrust and
maneuverability to compete in the next Robotic Event. Investigation to acquire optimum …

Pressure drop analysis and aerodynamic design of compressor L-inlet duct

F Chen, X Li, B Hu, X Ren, Z Wang, C Gu - Aerospace Science and …, 2020 - Elsevier
Pressure drop inside the compressor L-inlet duct (CLID) has a great impact on the intake
loss, which directly affects the operating cost of the power plant. Generally, every 500 Pa …

Mach number analysis of hydrogen flow in labyrinth passage under high pressure gradient

F Chen, Z Jiang - International Journal of Hydrogen Energy, 2024 - Elsevier
This work delves into a novel concept that harnesses the potential of labyrinth passages for
hydrogen decompression, offering the advantage of dispersing the mainstream into multiple …

Numerical Study of Flow Downstream a Step with a Cylinder Part 1: Validation of the Numerical Simulations

M Abdollahpour, P Gualtieri, DF Vetsch, C Gualtieri - Fluids, 2023 - mdpi.com
The backward-facing step flow (BFSF) is a classical problem in fluid mechanics, hydraulic
engineering, and environmental hydraulics. The nature of this flow, consisting of separation …