Optimum design of S-shaped diffuser by studying the effect of inlet velocity, turning angle and area ratio

AK Das, RK Singh, M Roy, A Kumar, SC Rana… - International Journal on …, 2023 - Springer
The present work aims at the optimum design and the optimum operating condition of a S-
shaped diffuser by studying the effect of inlet velocity, turning angle and area ratio using …

Numerical study of the effects of adverse pressure gradient parameter, turning angle and curvature ratio on turbulent flow in 3D turning curved rectangular diffusers …

M Yadegari, A Bak Khoshnevis - The European Physical Journal Plus, 2020 - Springer
Turning diffuser is a type of diffuser with certain angle of turn used as adapter or ejector in
flow line for energy recovery. It is also employed in HVAC systems, wind tunnels, piping …

Design and development of low subsonic wind tunnel for turning diffuser application

N Nordin, ZA Abdul Karim, S Othman… - Advanced Materials …, 2013 - Trans Tech Publ
In practice, it is basically difficult even with controlled measurement environment to acquire a
steady, uniform and fully developed flow. The flow entering diffuser was severely distorted …

The performance of turning diffusers at various inlet conditions

N Nordin, ZA Abdul Karim, S Othman… - Applied Mechanics …, 2014 - Trans Tech Publ
A turning diffuser is often introduced in the flow line to recover the energy losses by
converting the kinetic energy to pressure energy. There are two types of turning diffusers, ie …

[PDF][PDF] Performance investigation of turning diffusers at various geometrical and operating parameters

N Nordin, SI BANDAR - 2016 - researchgate.net
The performance of the turning diffuser regardless of its expansion type, ie, twodimensional
(2-D) or three-dimensional (3-D), has been traditionally rated using the guidelines …

Investigation of flow uniformity and pressure recovery in a turning diffuser by means of baffles

NH Nohseth, N Nordin, S Othman… - Applied Mechanics and …, 2014 - Trans Tech Publ
Turning diffuser is an engineering device that is widely used in the industry to reduce the
flow velocity as well as change the direction of the flow. Having a curvature shape causes its …

Effect of varying inflow reynolds number on pressure recovery and flow uniformity of 3-D turning diffuser

N Nordin, ZA Abdul Karim, S Othman… - Applied Mechanics …, 2015 - Trans Tech Publ
Various diffuser types characterized by the geometry are introduced in the flow line to
recover the energy. A 3-D turning diffuser is a type of diffuser that its cross-section diffuses in …

Numerical investigation of 180o curved diffuser performance by varying geometrical and operating parameters

S Rasidi, SM Seri, N Nordin, MZ Shariff, NF Nasir… - CFD Letters, 2020 - akademiabaru.com
The geometry of a curved diffuser often inviting the flow to separate. The flow separation
phenomenon plays a vital role in the recovery of pressure inside the diffuser. Besides, the …

Secondary flow vortices and flow separation of 2-D turning diffuser via particle image velocimetry

N Nordin, SM Seri, I Taib, AN Mohammed… - IOP Conference …, 2017 - iopscience.iop.org
It is often necessary in fluid flow systems to simultaneously decelerate and turn the flow. This
can be achieved by employing turning diffusers in the fluid flow systems. The flow through a …

Effect of Inner Wall Curvature on Loss Characteristic and Flow Rectification of Curved Diffuser

MAM Marzuki, N Nordin, SM Rasidi - Journal of Complex Flow, 2022 - fazpublishing.com
A curve diffuser is frequently used in applications such as HVAC, wind tunnel, gas turbine
cycle, aircraft engine, etc., as an adapter to join the conduits of different cross-sectional …