[HTML][HTML] A comparison of axial turbine loss models for air, sCO2 and ORC turbines across a range of scales
Loss models are used to evaluate the aerodynamic performance of axial turbines at the
preliminary design stage. The commonly used loss models were derived for air and steam …
preliminary design stage. The commonly used loss models were derived for air and steam …
Centrifugal turbines for mini-organic rankine cycle power systems
Organic Rankine cycle (ORC) power systems are rapidly diffusing as a technology for the
conversion of thermal energy sources in the small-to-medium power range, eg, from 150 …
conversion of thermal energy sources in the small-to-medium power range, eg, from 150 …
Endwall loss in turbine cascades
JD Coull - Journal of Turbomachinery, 2017 - asmedigitalcollection.asme.org
Prior to the detailed design of components, turbomachinery engineers must guide a mean-
line or throughflow design toward an optimum configuration. This process requires a …
line or throughflow design toward an optimum configuration. This process requires a …
A dimensionality reduction method for uncertainty study of geometric variations of turbomachinery blades
Z Chen, W Fu, J Luo - Aerospace Science and Technology, 2024 - Elsevier
Studies on performance impact due to the high-dimensional geometric uncertainties face the
“curse of dimensionality” problem, making the cost of uncertainty quantification (UQ) …
“curse of dimensionality” problem, making the cost of uncertainty quantification (UQ) …
An Experimental Test Case for Transonic Low-Pressure Turbines–Part I: Rig Design, Instrumentation and Experimental Methodology
L Simonassi, G Lopes… - … Expo: Power for …, 2022 - asmedigitalcollection.asme.org
The ultra-high bypass ratio geared turbofan is a key concept to reduce the environmental
impact of the next generation aircrafts. The increase in rotational speed of the low-pressure …
impact of the next generation aircrafts. The increase in rotational speed of the low-pressure …
Aerodynamic optimization of the low-pressure turbine module: exploiting surrogate models in a high-dimensional design space
L Baert, E Chérière, C Sainvitu… - Journal of …, 2020 - asmedigitalcollection.asme.org
Further improvement of state-of-the-art low-pressure (LP) turbines (LPTs) has become
progressively more challenging. LP design is more than ever confronted to the need to …
progressively more challenging. LP design is more than ever confronted to the need to …
LES Modeling of High-Lift High-Work LPT Blades: Part II—Validation and Application
J Kerestes, C Marks, J Clark… - Journal of …, 2023 - asmedigitalcollection.asme.org
Over the years, computational fluids dynamics (CFD) has matured to such a state so as to be
indispensable in turbine design. In the past two decades, significant advances in turbine …
indispensable in turbine design. In the past two decades, significant advances in turbine …
LES Modeling of High-Lift High-Work LP Turbine Profiles: Part I: Approach
M Ni, RH Ni, JP Clark - … Power for Land, Sea, and Air, 2023 - asmedigitalcollection.asme.org
Abstract The Low Pressure Turbine (LPT), commonly used in both commercial and military
engines, generally experiences low Reynolds numbers at high altitude cruise conditions …
engines, generally experiences low Reynolds numbers at high altitude cruise conditions …
On the Development of High Lift, High Work Low-Pressure Turbines
JP Clark, G Paniagua… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
Here we describe a combined design, numerical, and experimental program intended
substantially to increase the lift and work of low-pressure turbine stages. This exercise is …
substantially to increase the lift and work of low-pressure turbine stages. This exercise is …
Statistical investigations of profile error impact on flow and performance of a low-pressure turbine cascade
Z Chen, J Luo, Z Xia, Z Zou, P Du, F Liu - Physics of Fluids, 2023 - pubs.aip.org
Profile error impacts on turbomachinery flow and blade performance have been attracting
widespread attention. In the study, the characteristics of profile error of about one thousand …
widespread attention. In the study, the characteristics of profile error of about one thousand …