CFD based investigations for the design of severe service control valves used in energy systems

T Asim, M Charlton, R Mishra - Energy Conversion and Management, 2017 - Elsevier
Multistage severe service control valves are extensively used in various energy systems,
such as oil & gas, nuclear etc. The primary purpose of such valves is to control the amount of …

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 …

[HTML][HTML] Improved design of a multi-stage continuous-resistance trim for minimum energy loss in control valves

T Asim, A Oliveira, M Charlton, R Mishra - Energy, 2019 - Elsevier
Control valves used in energy systems are often integrated with trims having well designed
flow paths to regulate fluid flow. These trims, known as multi-stage continuous-resistance …

Effects of the geometrical features of flow paths on the flow capacity of a control valve trim

T Asim, R Mishra, A Oliveira, M Charlton - Journal of petroleum science …, 2019 - Elsevier
Control valves are an integral part of a number of energy systems, such as those used in
chemical and nuclear industries. These valves are used to regulate the amount of fluid flow …

The effect of manufacturing method induced roughness on severe service control valve performance

M Charlton, R Mishra, T Asim - 2016 - eprints.hud.ac.uk
There are a number of manufacturing methods used for the manufacture of control valve trim
components, some of which are expensive processes. Current market conditions and …

Capacity testing and local flow analysis of geometrically complex trims installed within a commercial control valve

T Asim, R Mishra, M Charlton, AC Oliveira - Proceedings of the 5th …, 2016 - Springer
Industrial control valves often handle flows with very high pressure drops (conditions often
referred to as severe service). In order to cope with these pressure drops, geometrically …