Results 1 to 10 of about 5,172 (169)

Review of Advanced Effusive Cooling for Gas Turbine Blades

open access: yesEnergies, 2022
Turbine inlet temperature has continuously increased to improve gas turbine performance during the past few decades. Although internal convection cooling and traditional film cooling have contributed significantly to the current achievement, advanced ...
Wen Wang   +3 more
doaj   +3 more sources

A Numerical Study on the Cooling Efficiency of the Gas Turbine Vane with the Film Cooling Hole Shape [PDF]

open access: yes한국정밀공학회지, 2020
Research on advanced cooling system design is significant in achieving a high turbine inlet temperature in the gas turbine industry. The higher turbine inlet temperature of the gas turbine increases thermal efficiency. However, it also aggravates the gas
Jaehun Choi, Hwabhin Kwon, Heesung Park
doaj   +1 more source

Effect of Vane Thermal Emission Cooling on the Efficiency of the Gas Turbine Power Plant [PDF]

open access: yesProblems of the Regional Energetics, 2020
The work is devoted to the problem of increasing efficiency of power gas turbine units (microturbines). One of ways to improve efficiency is to increase gas temperature in front of the turbine. Cooling of gas turbine elements is difficult.
Kolychev A.V.   +3 more
doaj   +1 more source

Development Trend of Cooling Technology for Turbine Blades at Super-High Temperature of above 2000 K

open access: yesEnergies, 2023
Aeroengines and heavy-duty gas turbines are the core power equipment in the field of national defense and energy. Their research and development (R&D) level and manufacturing level represent the status of a country’s heavy industry in the world.
Liang Xu   +5 more
doaj   +1 more source

The effect of misalignment on the performance of tilting pad thrust bearing with TEHD coupling model and turbulence model

open access: yesAdvances in Mechanical Engineering, 2023
A thermoelastohydrodynamic (TEHD) coupling model is developed to study the static performance of a heavy-duty tilting pad thrust bearing (TPTB) under the effect of axis misalignment.
Binbin Liu   +5 more
doaj   +1 more source

Experimental Investigation of the Exhaust Device of Turbocharger for Marine Engines [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
In order to reduce the temperature in the marine engine cabin, improve the working environment of the staff and meet the economy and emission requirements, the cooling system of the engine was experimentally investigated in the present study.
S. Li   +6 more
doaj   +1 more source

3D investigation of heat exchange and hydrodynamics of high pressure turbine nozzle block platforms with different cooling schemes

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
Turbine nozzle blocks were tested and, as a result, problems of nozzle block lower platform alligatoring were detected. In the course of the research possible variants of cooling high pressure turbine nozzle block vane platforms were investigated ...
Yu. G. Gorelov   +2 more
doaj   +1 more source

Experimental Study on the Improvement of Film Cooling Effectiveness of Various Modified Configurations Based on a Fan-Shaped Film Cooling Hole on an Endwall

open access: yesEnergies, 2023
Several studies have previously been conducted to improve the cooling performance of film cooling. However, most of the research has conducted experiments with film cooling holes on flat plates, and thus, the results of these studies do not encompass the
Seokmin Kim   +3 more
doaj   +1 more source

Cooling Process of Gas Turbine Blade: A Comparison Study

open access: yesAl-Qadisiyah Journal for Engineering Science, 2020
The gas turbine engines are occupied an important sector in the energy production and aviation industry and this important increase day after day for their features.
Akram Luabi a, Naseer Hamza a
doaj   +1 more source

Review of the State of the Art for Radial Rotating Heat Pipe Technology Potentially Applicable to Gas Turbine Cooling

open access: yesThermo, 2023
Improvements in the efficiency of gas turbine engines over the decades have led to increasing turbine inlet temperatures. This, in turn, has resulted in the need to cool the turbine blades themselves to avoid damage to them.
Zhao Wang, Ali Turan, Timothy Craft
doaj   +1 more source

Home - About - Disclaimer - Privacy