Results 31 to 40 of about 4,650,677 (354)
Case Studies in Thermal Engineering, 2023 The pre-swirl nozzles are a crucial part of gas turbine's cooling pre-swirl system, because they directly affect the cooling performance of the system and the life of the turbine blades.
Yuxin Liu +3 more
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Model predictions and experimental results for the rotordynamic characteristics of leakage flows in centrifugal pumps [PDF]
, 1993 The role played by fluid forces in determining the rotordynamic stability and characteristics of a centrifugal pump is gaining increasing attention. The present research investigates the contributions to the rotordynamic forces from the discharge-to ...
Brennen, Christopher E. +1 more
core +1 more source
Effects of Variable Valve Lift on In-Cylinder Air Motion
Energies, 2015 An investigation into in-cylinder swirl and tumble flow characteristics with reduced maximum valve lifts (MVL) is presented. The experimental work was conducted in the modified four-valve optical spark-ignition (SI) test engine with three different MVL ...
Tianyou Wang +4 more
doaj +1 more source
EFFECT OF SECONDARY AIR ON THE FLOW FIELD INSIDE A GAS TURBINE COMBUSTOR [PDF]
Port Said Engineering Research Journal, 2012 In the present work, the air flow pattern inside a gas turbine combustor is studied. The effect of primary air swirl, secondary to primary air ratio and secondary air direction on the flow field is investigated.
Mohamed Farag
doaj +1 more source
3-D axisymmetric subsonic flows with nonzero swirl for the compressible Euler-Poisson system [PDF]
, 2016 We address the structural stability of 3-D axisymmetric subsonic flows with nonzero swirl for the steady compressible Euler-Poisson system in a cylinder supplemented with non small boundary data. A special Helmholtz decomposition of the velocity field is
Bae, Myoungjean, Weng, Shangkun
core +2 more sources
The Effect of Swirl on the Flow Uniformity in Automotive Exhaust Catalysts [PDF]
, 2017 In aftertreatment system design, flow uniformity is of paramount importance as it affects aftertreatment device conversion efficiency and durability. The major trend of downsizing engines using turbochargers means the effect of the turbine residual swirl
Aleksandrova, Svetlana +3 more
core +1 more source
Swirl flow field analysis of producer gas premixed charge in a flameless cyclone combustor
International Journal of Energy Research, 2018 The flow dynamics of producer gas premixed charge in a cyclone combustor was investigated using the computational fluid dynamic modeling. Two main variables to achieve high swirl flow and reactant dilution were the flow rate of the reactants and nozzle ...
Lemthong Chanphavong +2 more
semanticscholar +1 more source
Effects of in-cylinder flow on local heat transfer to chamber wall in diesel combustion
Nihon Kikai Gakkai ronbunshu, 2019 In order to reduce the heat loss of diesel combustion, it is important to clarify the effect of in-cylinder flow on heat transfer to the chamber wall．The experiments were conducted using the rapid compression machine (RCM) equipped with heat flux sensors
Jaehoon JEONG +2 more
doaj +1 more source
Chinese Journal of Mechanical Engineering, 2019 The labyrinth seal in turbomachinery is a key element that restricts leakage flow among rotor-stator clearances from high-pressure regions to low-pressure regions.
Qingfeng Wang, Lidong He
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Swirl flow in annular geometry with varying cross-section
Engineering Applications of Computational Fluid Mechanics, 2022 Swirling gas flow is an important topic of research that helps in the design of rockets, atomizers,and gas turbine combustors. In the present work, swirl flow inside annular geometries with constant and varying cross-sectional areas are examined using ...
Mohammad Raghib Shakeel +1 more
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