Journal of Engineering for Gas Turbines and Power: Recent submissions
Now showing items 41-60 of 9564
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A Multiscale Approach for Prediction of Failure Probabilities of Engine Components
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work focuses on a complete procedure to compute the failure probabilities of different engine components using multiscale simulations taking microstructural characteristics into account, and Weibull's weakest ... -
Definition of the Regulation Strategy of an A-CAES Power Generation Train Through Dynamic Modeling
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The need for large-scale energy storage becomes pivotal as the global energy landscape shifts toward renewables. Adiabatic Compressed Air Energy Storage (A-CAES) has recently emerged as a promising alternative ... -
Automated Clustering and the Path Toward Visual Analytics for Enhanced Process Optimization in the Pulp and Paper Industry
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. With higher energy prices as well as the desired shift toward sustainability, improving the efficiency of their operation is becoming a major challenge of the pulp and paper industry. To achieve this, producers ... -
Impact of Fuel Injection System on the Performance of an Industrial Burner With Hydrogen Piloting Operated With Simulated Exhaust Gas Recirculation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Exhaust gas recirculation (EGR) can be exploited to increase the CO2 content at the exhaust of gas turbines (GTs), in order to improve the efficiency of carbon capture systems. The lower oxygen level leads to ... -
Numerical Study of Counter-Rotating Wave Propagation in a Rotating Detonation Engine
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The phenomena driving counter-rotating wave (CRW) mode formation in rotating detonation engines (RDEs) are relatively unexplored in the literature. Therefore, a full-scale 3D nonpremixed reacting flow simulation ... -
Development and Assessment of Dual-Fuel Capabilities in Next-Generation Aero-Engine Injectors for Hydrogen and Liquid Fuels
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Dual-fuel (DF) aero-engines, capable of using hydrogen alongside sustainable aviation fuel (SAF) or kerosene as a fuel, would be a key enabler in the transition to hydrogen operation but have received limited ... -
Low-Frequency Oscillations Behavior of a Radially Adaptive Seal
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. New radial shaft sealing concepts have the potential to increase turbomachinery efficiency, especially under partial load conditions. Hydrostatic advanced low-leakage (HALO) seals are radially adaptive, noncontacting ... -
Spatial Dependence Analysis of Thermoacoustic Coupling Strength in Helmholtz Pulse Combustor Using Convergent Cross Mapping
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study investigates the spatial thermoacoustic coupling strength between heat release dynamics and acoustic pressure waves that drive high-amplitude combustion instabilities. Experimental measurements of ... -
Techno-Economic Evaluation of Waste Heat Recovery Systems for Industrial Decarbonization
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The decarbonization of energy-intensive industries (i.e., steel and iron, cement, aluminum, and glass) is critical for the effective reduction of CO2 emissions, which is necessary due to the continually increasing ... -
Performance Analysis of Innovative Propulsion Systems for Short-Haul Ferries
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Antipollution regulations for marine applications have become increasingly stringent in recent years, with the International Maritime Organization (IMO) setting ambitious limitations for the coming years: a 70–80% ... -
Auto-Ignition Delay Times for Reformate Gas Mixtures From Methane Gas Engines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Methane slip is a prominent issue in natural gas reciprocating engines that are used in transportation and marine applications. The incomplete combustion that results in methane slip can be resolved with the ... -
Analysis of Additively Manufactured Cellular Structures as Heat Exchangers for Lightweight Designs in Electrified Propulsion Systems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The goal of net-zero emission aviation by 2050 led to the exploration of alternative propulsion concepts such as electric and hybrid-electric propulsion systems. Such electrified systems generate heat at different ... -
Preliminary Design and Performance Analysis of Aircraft Propellers Using a 0-D Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper presents a comprehensive methodology for the preliminary design and performance analysis of aircraft propellers using a 0-D physics-based analytical model coupled with a parametric lift/drag polar. The ... -
Extended Duration Operation of a Pilot-Scale Supercritical CO2 Test Loop
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Supercritical carbon dioxide (sCO2) power cycles offer significant advantages over steam and organic Rankine cycles particularly for high-temperature thermal input, but remain a relatively new technology with ... -
Impact of Change in Atomization on Lean Blow Out for Sustainable Aviation Fuels in Gas Turbine Combustors
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Sustainable aviation fuels (SAF) or alternative jet fuels have fuel properties different from conventional jet fuel. Changes in fuel properties can change the atomization behavior and hence droplet sizes. To ... -
Performance and Emission Footprint of Decentralized H2/NH3 Gas Turbines With On-Site Ammonia Decomposition and Exhaust Aftertreatment
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Within the energy sector, the mitigation of climate change necessitates a paradigm change toward the replacement of conventional with sustainable power generation technologies and more comprehensive environmental ... -
Gas Turbine Diagnostics by Means of Convolutional Neural Networks Fed With Time Series Data Encoded as Images
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Anomalies in time series can be a symptom of an incoming failure. Thus, the detection of anomalous data can both reduce maintenance actions and asset unscheduled stops. To tackle this challenge, we exploit the ... -
Measurements of CO and NOx Emissions From Premixed Turbulent Methane/Hydrogen Flames
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper presents measurements of the sensitivity of NO and CO emissions from H2/CH4 combustion to variations in turbulence intensity. Existing studies of exhaust emissions either focus on laminar modeling and ... -
Implementation of Intentional Mistuning by Means of Finite Element-Based Shape Optimization
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Intentional mistuning (IM) has turned out to be an effective measure to alleviate the maximum forced response of bladed wheels in the framework of numerous studies in the past. In particular, solutions based on ... -
A Unified Approach for the Quantitative Comparison of Strain Gauge and Blade Tip-Timing Measurement Results for Blade Vibration in Turbomachinery
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Accurate measurement of blade vibrations in turbomachinery is crucial for precise service life assessment. The most commonly employed techniques are strain gauge (SG) and blade tip-timing (BTT). While BTT has ...