Effects of viscosity and density on film cooling effectiveness of turbine blade with pressure gradient and surface curvature

H Yan, C Liu, L Zhang, X Bai, F Zhang - International Journal of Thermal …, 2023 - Elsevier
Film cooling represents a pivotal technology for the cooling of turbine blades. However,
accurately predicting engine results at high temperatures and pressures based on …

Experimental investigation on the effects of complex pressure gradients on the film cooling effectiveness of a serpentine nozzle

Z Hui, J Shi, L Zhou, Z Wang, X Wei, Y Liu - Applied Thermal Engineering, 2024 - Elsevier
Serpentine nozzles more easily deform and damage due to high-temperature airflow
because of their multi-bend channel configuration. Therefore, film cooling technologies …

Large eddy simulation of compound angle film cooling with vortex generators

Z Zhao, S Wang, F Wen, X Tang, J Song… - International Journal of …, 2022 - Elsevier
Film cooling is a commonly used approach in high-performance gas turbine engines to
insulate the components from the hot mainstream flow. Compound angle injection with …

Experimental heat transfer analysis of conical pin configurations in jet impingement cooling with elongated nozzle holes

O YALÇINKAYA, MB ÖZEL, U DURMAZ… - Journal of the Taiwan …, 2024 - Elsevier
Background This study investigates the impact of jet impingement cooling with varying
nozzle lengths on the heat transfer performance of smooth and conical pinned target …

Enhancement of film cooling effectiveness using upstream vortex generator

AÜ TEPE - Heat and Mass Transfer, 2021 - Springer
A numerical study was carried out to explore the influence of triangular with concave edge
shaped (TCES) upstream ramp on the film cooling effectiveness (FCE) and flow …

Optimisation of crescent-shaped block upstream of the cylindrical hole to enhance film cooling effectiveness using CFD method and genetic algorithm

P Zhang, C Zhang, Z Wang - Progress in Computational …, 2023 - inderscienceonline.com
This study numerically investigated the optimal geometry of the crescent-shaped upstream
block for the typical cylindrical inclined film-cooling hole to improve the cooling performance …

Çarpmalı jet ve rib kullanımının kanal yüzeyindeki soğutma performansına etkilerinin araştırılması= Investigating the effect of impinging jet and rib usage on the …

O Yalçınkaya - 2024 - acikerisim.sakarya.edu.tr
Jet çarpmalı soğutma (JIC), genellikle gaz türbin kanatlarının ön kenarı gibi yüksek
sıcaklıklara maruz kalan yüzeylerin soğutulması için kullanılan bir tekniktir. Bu yöntemde …

Film soğutmada üçgen iç-bükey kenar şekilli rampanın sayısal optimizasyonu

A Tepe - Gazi Üniversitesi Mühendislik Mimarlık Fakültesi …, 2022 - dergipark.org.tr
Numerical optimization of triangular concave edge shaped ramp in film cooling Page 1
Journal of the Faculty of Engineering and Architecture of Gazi University 37:3 (2022) 1263-1275 …

[PDF][PDF] Congress of Engineering and Natural SciencesStudies

AÜ TEPE - International Congress of Engineering and Natural …, 2021 - researchgate.net
Abstract Effect of air side vortex generator on heat transfer distribution over the channel
walls for flat tube bank fin heat exchanger was numerically investigated. Vortex generators …

[引用][C] EFFECT OF CIRCULAR AND SLOT JET IMPINGEMENT DESIGN ON ANTI-ICING SYSTEM OF AN AIRCRAFT WING LEADING EDGE