Development and Design Optimization of a Single-Acting Electro-Pneumatic Variable Valve Actuator for a Camless Engine Using Experiments, Mathematical Theory …

AK Satalagaon, A Guha, DK Srivastava - Energy, 2024 - Elsevier
The paper describes the development of a novel, single-acting electro-pneumatic variable
valve actuation (EPVVA) system for a camless internal combustion engine, and the …

Inflow-rotor interaction in Tesla disc turbines: Effects of discrete inflows, finite disc thickness, and radial clearance on the fluid dynamics and performance of the turbine

S Sengupta, A Guha - … Engineers, Part A: Journal of Power …, 2018 - journals.sagepub.com
The article establishes the physics of the complex interaction of discrete multiple inflows with
the stationary shroud and the rotating channel of a Tesla disc turbine. Using a large number …

Waste heat recovery using Tesla turbines in Rankine cycle power plants: Thermofluid dynamic characterization, performance assessment and exergy analysis

A Ganguly, S Sengupta, S Pramanik - Applied Thermal Engineering, 2022 - Elsevier
The Tesla turbine with insulated rotors has been investigated numerically and analytically
for the application in Rankine cycle power plants for waste heat recovery. Simulations are …

Investigation of free convection flow around near horizontal surfaces using particle image velocimetry

AK Jha, P Shukla, P Ghosh - Physics of Fluids, 2023 - pubs.aip.org
In this work, an analysis of free convection fluid flow characteristics around a flat heated
surface, slightly inclined to the horizontal, has been carried out with the help of particle …

[HTML][HTML] Shears and vortices of rotational Couette flow in a cylindrical gap with radial injection and suction

HI Lee - Applications in Engineering Science, 2021 - Elsevier
We examine the shear states and vortices of rotational Couette flows with radial injection
and suction. The gap of finite radius and infinite axial length lying between two concentric …

The fluid dynamics of symmetry and momentum transfer in microchannels within co-rotating discs with discrete multiple inflows

S Sengupta, A Guha - Physics of Fluids, 2017 - pubs.aip.org
This paper presents a systematic computational study of the flow in a shrouded rotor cavity
(with depth of the order of 100 μm) with multiple discrete inflows revealing the physics of …

[PDF][PDF] Applications in Engineering Science

HI Lee - researchgate.net
We examine the shear states and vortices of rotational Couette flows with radial injection
and suction. The gap of finite radius and infinite axial length lying between two concentric …