Results 11 to 20 of about 1,116,436 (266)
Enhanced thermal performance with high-amplitude intermittent impingement cooling
The advances of many future engineering applications rely on effective cooling techniques. Beyond the traditional thermal management solutions, the design potential of unsteady impingement cooling is still under-explored.
Zhihan Zhang +3 more
semanticscholar +1 more source
The cooling effect of turbine vane is of great importance for ensuring thermal protection and economic operation of gas turbines. This study aims to reveal the influence mechanism and performance of impingement cooling and heat transfer within a turbine ...
Lixi Zhang +4 more
doaj +1 more source
Heat Transfer and Flow Performance of Impingement and Impingement/Effusion Cooling Systems [PDF]
The current experimental study is made to investigate the heat transfer characteristics and pressure losses for both impingement and impingement/effusion cooling systems.The experiments are carried out on a metal test plate.The numerical work is made to ...
Assim H. Yousif +2 more
doaj +1 more source
Cooling water intake system safety analysis based on impingement probability
Invasion or aggregation of marine organisms in cooling water intake systems (CWIS) has gradually become an important problem affecting the safety of nuclear power plants with environmental and climate changes.
Xiaocheng Fu +6 more
doaj +1 more source
Parametric Studies of Laminated Cooling Configurations: Overall Cooling Effectiveness
Combing the advantages of film cooling, impingement cooling, and enhanced cooling by pin fins, laminated cooling is attracting more and more attention.
Chen Wang, Chunhua Wang, Jingzhou Zhang
doaj +1 more source
Analysis of sweeping jet and film composite cooling using the decoupled model
The heat transfer process of the sweeping jet and film composite cooling (SJF) structure of the turbine blade leading edge is complex. The current work divides the overall cooling effectiveness of the SJF into the impingement heat transfer effectiveness,
Kong Xiangcan +6 more
doaj +1 more source
Optimization Turbine Blade Cooling by Applying Jet Impingement Cooling Channels
The aim of this paper is to optimize turbine blade cooling channels by applying jet impingement Method. The selection of experiment data for NASA 3CX turbine blade, and 3D model using solidworks software and create computational fluid dynamics (CFD ...
Elmenshawy Adham Ahmed Awad Elsayed +2 more
doaj +1 more source
The Influence of Rotation on Impingement Cooling [PDF]
The objective of the present work is the experimental investigation of the effects of rotation on the heat transfer due to a single row of circular jets impinging on a curved surface, relevant to turbine blade cooling. The local transfer coefficients were determined by means of the naphthalene sublimation technique using the analogy between heat and ...
Ch. Mattern, D. K. Hennecke
openaire +1 more source
The recent advancement of cooling methodologies for critical components such as turbine blades, combustor liners, and afterburner liners has led to the development of a combination of impingement and film cooling.
Ashutosh Kumar Singh +2 more
doaj +1 more source
Investigation on the Effect of Impingement Chamber Structure and Cooling Unit Number on Composite Cooling [PDF]
In order to deeply explore the influence and mechanism of the impingement chamber structure and the number of cooling units on the film cooling performance.
J. Liu, Z. Zhu, J. Chang, S. Ma, J. Sun
doaj +1 more source

