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 …

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 …

Design optimization for subsea gate valve based on combined analyses of fluid characteristics and sensitivity

P Liu, Y Liu, Z Huang, B Cai, Q Sun, X Wei… - Journal of Petroleum …, 2019 - Elsevier
A subsea gate valve is an extremely important part of a subsea Xmas tree system. An
optimization method for subsea gate valve is proposed based on combined analysis of fluid …

Flow Characteristics Study of High-Parameter Multi-Stage Sleeve Control Valve

Y Sun, J Wu, J Xu, X Bai - Processes, 2022 - mdpi.com
This study considers a multi-stage sleeve control valve with different opening degrees. The
flow capacity of the numerical model is calculated using the actual working conditions of the …

Air damper with Controlling Capacity Unrelated to duct system resistance

S Wen, R Gao, H Guan, H Li, M Wang, S Zhang… - Journal of Building …, 2021 - Elsevier
The air volume control performance has an important impact on Heating, Ventilation and Air
Conditioning (HVAC) system energy efficiency, indoor air quality and thermal comfort …

Experimental and numerical study on gas-solid two-phase flow through regulating valve of pulverized coal flow

M Chen, H Lu, Y Jin, X Guo, X Gong, H Liu - … Engineering Research and …, 2020 - Elsevier
Regulating valve of pulverized coal flow is an important gas-solid two-phase valve in the
pulverized coal gasification process. Flow characteristics of gas-solid two-phase flow are …

Performance analysis and optimal design based on dynamic characteristics for pressure compensated subsea all-electric valve actuator

P Liu, Y Liu, X Wei, C Xin, Q Sun, X Wu - Ocean Engineering, 2019 - Elsevier
Subsea Christmas trees are critical pieces of equipment in subsea production systems, and
the main components of subsea Christmas trees are all-electric valves and actuators. A …

Heat transfer enhancement by perforated and louvred fin heat exchangers

M Altwieb, R Mishra, AM Aliyu, KJ Kubiak - Energies, 2022 - mdpi.com
Multi-tube multi-fin heat exchangers are extensively used in various industries. In the current
work, detailed experimental investigations were carried out to establish the flow/heat transfer …