Results 91 to 100 of about 53,364 (314)

Aerothermal modeling program, phase 2 [PDF]

open access: yes, 1984
The accuracy and utility of current aerothermal models for gas turbine combustors must be improved. Three areas of concern are identified: improved numerical methods for turbulent viscous recirculating flows; flow interaction; and fuel injector-air swirl
Mularz, E. J.
core   +1 more source

The Effect of Swirl on the Flow Uniformity in Automotive Exhaust Catalysts [PDF]

open access: yes, 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

Turbulent Von Kármán Swirling Flows [PDF]

open access: yes, 2007
We investigate the turbulent Von Karman flow generated by two counterrotating flat or bladed disks. Numerical predictions based on a Reynolds Stress Model (RSM) are compared to velocity measurements performed at CEA [2]. This flow is of practical importance in many industrial devices such as in gas-turbine aeroengines.
Poncet, Sébastien   +2 more
openaire   +2 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Port Flow Simulation and In-cylinder Swirl Motion Characteristic Effects in Internal Combustion Engine Duty Cycle

open access: yesApplications of Modelling and Simulation, 2021
Combustion process in internal combustion engines involve significant temperature and pressure, carbon deposit, turbulence flame, swirling and tumbling flows which are considered necessary for operating these engines.
Aniekan Essienubong Ikpe   +2 more
doaj  

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

Anisotropy analysis of turbulent swirl flow [PDF]

open access: yesFME Transactions, 2014
Anisotropy invariant map proposed by Lumley and Newman and barycentric map proposed by Banerjee et al. were used in order to estimate the degree of anisotropy in turbulent swirl flow.
Radenković Darko R.   +2 more
doaj  

Viscous flow in a short cylindrical vortex chamber with a finite swirl ratio [PDF]

open access: yes
Laminar incompressible viscous flow in short cylindrical vortex chamber with finite swirl ...
Hornbeck, R. W.
core   +1 more source

Prediction of the flow inside a micro gas turbine combustor [PDF]

open access: yes, 2008
The main purpose of this study is to predict the flow dynamics inside a micro gas turbine combustor model. The flow field inside the combustor is controlled by the liner shape and size, wall side holes shape, size and arrangement (primary, secondary and
Eldrainy, Yehia A.   +2 more
core  

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