Design of control valve with low energy consumption based on Isight platform

X Zhang, Y Xie, J Han, Y Wang - Energy, 2022 - Elsevier
The pressure drop of a control valve is directly associated with the energy consumption of
the control system. The conventional design method of a control valve results in high energy …

Vortex effects on aerodynamic performance of multi-stage continuous-resistance trim under high pressure gradient

F Chen, Z Jin - Aerospace Science and Technology, 2023 - Elsevier
The multi-stage continuous-resistance trim (MSCRT) is widely utilized in gas turbine
combined-cycles (GTCC), acting as an indispensable throttling component used for …

[HTML][HTML] Valve core shapes analysis on flux through control valves in nuclear power plants

J Qian, C Hou, J Mu, Z Gao, Z Jin - Nuclear Engineering and Technology, 2020 - Elsevier
Control valves are widely used to regulate fluid flux in nuclear power plants, and there are
more than 1500 control valves in the primary circuit of one nuclear power plant. With their …

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 …

Numerical investigation on transient aero-thermal characteristics of a labyrinth regulating valve for nuclear power plant

K Geng, C Hu, C Yang, R Rong - Nuclear Engineering and Design, 2021 - Elsevier
Due to cavitation protection, labyrinth regulating valves are widely employed in the steam
turbine bypass system of nuclear-power plants. Transient opening and closing behavior …

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 …

Multi structural parameter analysis based on the labyrinth valve design with high pressure drop and low noise

R Gan, B Li, S Liu, Z Wu, Y Peng, G Yang - Flow Measurement and …, 2023 - Elsevier
Labyrinth channel design is a key for achieving high pressure loss for the labyrinth valve in a
thermal power plant. However, the labyrinth channel structures are relatively complex, with …

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 …

Local multiphase flow characteristics of a severe-service control valve

D Singh, AM Aliyu, M Charlton, R Mishra, T Asim… - Journal of petroleum …, 2020 - Elsevier
For safety-critical industrial applications, severe-service valves are often used, and the
conditions during operations can be either single phase or multiphase. The design …

Quantification of additive manufacturing induced variations in the global and local performance characteristics of a complex multi-stage control valve trim

D Singh, M Charlton, T Asim, R Mishra… - Journal of petroleum …, 2020 - Elsevier
Control valves that are used in severe service applications have trim cages that are
geometrically quite complex. Most of these trims are manufactured using traditional …