Bayesian assessments of aeroengine performance with transfer learning
Aeroengine performance is determined by temperature and pressure profiles along various
axial stations within an engine. Given limited sensor measurements, we require a …
axial stations within an engine. Given limited sensor measurements, we require a …
Calculating Cooled Turbine Efficiency With Weighted Cooling Flow Distributions
RA Berdanier - Journal of Turbomachinery, 2023 - asmedigitalcollection.asme.org
The ability to accurately characterize the thermal efficiency of turbine stages with cooled
components is essential to advance turbine technologies. There are many methods for …
components is essential to advance turbine technologies. There are many methods for …
Digital twin assessments in virtual reality: An explorational study with aeroengines
We present an immersive environment where Virtual Reality (VR) is used to visualize the
performance of a fleet of aircraft engines. Our virtual environment uses 3D geometric …
performance of a fleet of aircraft engines. Our virtual environment uses 3D geometric …
Spatial flow-field approximation using few thermodynamic measurements—Part II: Uncertainty assessments
P Seshadri, A Duncan… - Journal of …, 2020 - asmedigitalcollection.asme.org
In this second part of our two-part paper, we provide a detailed, frequentist framework for
propagating uncertainties within our multivariate linear least squares model. This permits us …
propagating uncertainties within our multivariate linear least squares model. This permits us …
Design space exploration of stagnation temperature probes via dimension reduction
AD Scillitoe, B Ubald… - … Expo: Power for …, 2020 - asmedigitalcollection.asme.org
The measurement of stagnation temperature is important for turbomachinery applications as
it is used in the calculation of component efficiency and engine specific fuel consumption …
it is used in the calculation of component efficiency and engine specific fuel consumption …
Lessons learned toward estimating the high-pressure turbine inlet temperature profile using measurements acquired at the high-pressure turbine exit
X Zhu, K Zhou, X Zheng, F Lou - … of Engineering for …, 2023 - asmedigitalcollection.asme.org
To achieve higher thermal efficiency, gas turbines operate at increasingly higher turbine
inlet temperatures, leading to the need for advanced cooling methods such as film cooling …
inlet temperatures, leading to the need for advanced cooling methods such as film cooling …
Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine
RA Berdanier, MD Barringer… - Journal of …, 2024 - asmedigitalcollection.asme.org
Gas turbines are used in a broad range of aerospace and land-based applications from
power generation to aviation, and their usage is projected to continue to grow. It is therefore …
power generation to aviation, and their usage is projected to continue to grow. It is therefore …
Resolving nonuniform flow in gas turbines: challenges, progress, and moving forward
F Lou - The Aeronautical Journal, 2024 - cambridge.org
The flow in gas turbines exhibits a highly unsteady, complex and nonuniform manner, which
presents two main challenges. Firstly, it introduces instrumentation errors, contributing to …
presents two main challenges. Firstly, it introduces instrumentation errors, contributing to …
Bayesian mass averaging in rigs and engines
P Seshadri, A Duncan… - Journal of …, 2022 - asmedigitalcollection.asme.org
This paper introduces the Bayesian mass average and details its computation. Owing to the
complexity of flow in an engine and the limited instrumentation and the precision of the …
complexity of flow in an engine and the limited instrumentation and the precision of the …
Strategies for High-Accuracy Measurements of Stage Efficiency for a Cooled Turbine
M Rozman, RA Berdanier… - … Expo: Power for …, 2023 - asmedigitalcollection.asme.org
Gas turbines are used in a broad range of aerospace and land-based applications from
power generation to aviation, and their usage is projected to continue to grow. As a result, it …
power generation to aviation, and their usage is projected to continue to grow. As a result, it …