This paper describes a method of improving the cooling of the hub region of high-pressure
turbine (HPT) rotor by making better use of the unsteady coolant flows originating from the …

There are two major issues of interest in relation to Newton's law of cooling. The first is its
applicability to flow bounded by a nonisothermal wall where the wall surface temperature is …

This paper describes a method of improving the cooling of the hub region of high-pressure
turbine (HPT) rotor by making better use of the unsteady coolant flows originating from the …

A major challenge in high-fidelity turbomachinery flow computations is the need for high
resolution in a very large domain of multiple blade-passages and multiple blade rows. Scale …

There are two major issues of interest in relation to Newton's law of cooling. The first is its
applicability for flow bounded by a non-isothermal wall where the surface temperature is non …

Very-low NOx combustion concepts require a high swirl number of the flow in the
combustion chamber to allow for lean burn combustion. This article deals with the influence …

In order to improve the aerothermal predictions of high pressure turbine Computational Fluid
Dynamics (CFD) simulations, this paper presents a novel method to prescribe unsteady …

A high-pressure turbine is a complex component of a gas turbine from a thermo-mechanical
point of view. In modern lean-burn combustion chambers, this complexity is enhanced with …

Research on multicomponent interactions in aero-engine design technology has gained
significant attention. The presence of hot streak (HS) at the combustor exit is critical, as it …

The remarkable developments in gas turbine materials and cooling technologies have
allowed a steady increase in combustor outlet temperature and, hence, in gas turbine …