Results 41 to 50 of about 161 (89)
The impact of film cooling on the heat release within a rotating detonation combustor
Rotating detonation combustors establish a detonation wave that continuously circulates inside a small annulus. The presence of the detonation wave and the downstream oblique shock within the small annulus coupled with high mass flow induces a high heat ...
Shreyas Ramanagar Sridhara +3 more
doaj +1 more source
Assessment of Combustor Working Environments
In order to assess the remaining life of gas turbine critical components, it is vital to accurately define the aerothermodynamic working environments and service histories.
Leiyong Jiang, Andrew Corber
doaj +1 more source
Performance characterization of different configurations of gas turbine engines
This paper investigates the performance of different configurations of gas turbine engines. A full numerical model for the engine is built. This model takes into account the variations in specific heat and the effects of turbine cooling flow.
Tarek Nada
doaj +1 more source
Ultra‐lean H2 micro‐combustor performance is boosted through regulated O2 enrichment and inlet preheating. A 16‐case Taguchi study (ϕ = 0.3) shows: controlled enrichment and heating increase radiative output and efficiency, but excessive O2/temperature causes flashback.
Anouar Benzitouni +4 more
wiley +1 more source
The reliability of turbine blades and vanes of modern high temperature gas turbines is assured by turbine blade cooling technologies. Among the various cooling methods, film cooling has been a key technology to ensure the long-term operation of turbine ...
Kenichiro TAKEISHI +3 more
doaj +1 more source
ABSTRACT This study aims to validate the structural and thermomechanical reliability of an additively manufactured test chamber specifically designed for the experimental investigation of sustainable aviation fuel (SAF) atomization under jet‐in‐crossflow (JICF) conditions representative of gas turbine afterburners. The proposed test chamber is designed
Valerio Acanfora +4 more
wiley +1 more source
This study presents a systematic framework for quantifying aerothermal uncertainties in high-pressure turbine nozzle guide vanes (NGV) under combustor-turbine interaction, focusing on the combined impacts of hot streak spatial variations and turbulence ...
Ruocheng Li +8 more
doaj +1 more source
Steady state design and thermal characteristics of a gas turbine blade with lateral holes using finite element analysis [PDF]
Turbine blades are the separate components that make up the turbine section of a steam or gas turbine. The blades must transform the high-temperature, high-pressure gas that the combustor produces into energy.
Sampathkumar Deepak +3 more
doaj +1 more source
Influence of Different Steam Cooling Techniques for High Pressure Turbine Blades on the Performance of Gas Turbine [PDF]
Gas turbines are always intended to give more specific work output for which continuous exposure to hot combustion gases is necessary. To increase the lifespan of the turbine blades active cooling should be applied to the High Pressure (HP) turbine ...
T. C. Vadlamudi +3 more
doaj +1 more source
This review examines large‐scale biochar production technologies and process engineering from an engineering thermochemistry perspective. At the level of thermochemical fundamentals, we discuss thermochemical techniques, pyrolysis mechanisms, and key parameters governing biochar formation.
Dengguo Lai +12 more
wiley +1 more source

