Journal of Engineering for Gas Turbines and Power
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EISSN:1528-8919|ISSN:0742-4795|Disc:The Journal of Engineering for Gas Turbines and Power publishes archival-quality papers in the areas of gas and steam turbine technology, nuclear engineering, internal combustion engines, and fossil power generation. It covers a broad spectrum of practical topics of interest to industry|Priority:12|Publisher:American Society of Mechanical Engineers|
Recent Submissions
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An Improved Experimental Validation of Nonlinear Forced Response Simulation of Shrouded Blades
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Friction damping devices like tip shrouds are usually employed in low pressure turbine (LPT) blades to reduce their large vibration amplitudes. From an engineering point of view, experimental validation of the ... -
A Novel Accelerated Fatigue Testing Method for Rapid Additive Manufacturing Qualification
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This work presents a new accelerated fatigue testing method by comparing the experimental results to standard axial fatigue data from a standard database. Motivation for the accelerated testing method comes from ... -
Analytical Model for Leakage Prediction in an Axial Labyrinth Seal
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Compact size and efficiency of a radial turbomachine make it a preferred choice for submegawatt (MW) scale supercritical CO2 (sCO2) power plants. At submegawatt power thresholds, mitigation of parasitic losses ... -
Multicriteria Optimization and Comparison of ACAES and PTES for Long Duration Energy Storage Market
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. With the penetration of renewable energy sources into the market, energy arbitrage, i.e., to store energy from the grid at the time of low demand (thus at lower or negative cost) and release it into the grid at ... -
Laminar Burning Speed Measurements of Ammonia-Hydrogen Mixtures at Elevated Pressures for Gas-Turbine Applications
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ammonia (NH3) has been shown to serve as an effective hydrogen (H2) carrier in both power and transportation applications, as its similar properties to existing fuels like propane (C3H8) allow for relatively ... -
Laminar Flame Speed Measurements of a NH3/H2/N2 Natural Gas Surrogate at Elevated Pressures
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ammonia is a promising carbon-free fuel alternative, offering higher energy density and easier storage compared to liquid hydrogen. This study presents experimental measurements of the laminar flame speed for an ... -
Turbomachinery Design and Part-Load Operation Analysis of a Supercritical CO2 Cycle-Based Thermally Integrated Pumped Thermal Energy Storage Experimental Test Rig
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Pumped thermal energy storage (PTES), a subcategory of Carnot battery technologies has attracted attention in recent years, mainly because of its ability to use grid arbitrage to convert electricity to be stored ... -
On-Field End-of-Life Filters Fouling Survey of Two 260 MW Gas Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The performance and lifespan of gas turbines can be severely affected by airborne contaminants in the atmosphere. Natural and anthropogenic sources, combined with the machine's operating condition, determine the ... -
Scaling Sealing Performance Across Engine Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The secondary air system (SAS) in an aero-engine uses relatively cool purge from the compressor to limit the ingress of hot annulus gases into vulnerable turbine cavities through rim seals. Superfluous use of ... -
Using an Additive Manufacturing Design Method to Achieve Fan Blade Damage Resistance
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This document presents the results comparing fatigue life and damping performance of an i-DAMP-designed blade to a baseline blade. The i-DAMP method is a design tool that strategically places powder-filled voids ... -
Experimental and Numerical Investigations of the Scale Effect of the Nonequilibrium Steam in the Flow Patterns
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This research examines the influence of nonequilibrium steam, causing thermodynamic losses due to supercooling and condensation, the major source of wetness losses in low-pressure steam turbines. The nonequilibrium ... -
Corrosion of Rare-Earth Disilicate Environmental Barrier Coatings in Gas Turbine Environments Microstructure Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A model for the volatization of ytterbium disilicate (YbDS) by water vapor is developed. The new model is based on the Deal and Grove theory of the thermal oxidation of silicon (1965, “General Relationship for ... -
Mass Mistuning Reduced Order Models for Bladed Disks With Shroud Friction Joints
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This paper introduces a new reduced order model (ROM) for nonlinear forced response analysis of mistuned bladed disks with localized contact nonlinearities. The developed technique is based on a component mode ... -
Impact of Endwall Clearances on Off-Design Performance of Boundary Layer Ingesting Variable Pitch Fans
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Aircraft propulsion research in recent years, driven by challenging emission targets, has focused on hybrid-electric propulsion systems such as electrically powered boundary layer ingesting (BLI) aft-fans. Variable ... -
Process Flow for Integrally Bladed Rotor Mistuning Identification During Depot Inspections Using Geometric Mistuning Approaches
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Integrally Bladed Rotors (IBRs) are subject to foreign object damage, wear and tear, and repair processes that may mistune the system through nonuniform geometric perturbations during usage. This mistuning can ... -
Rim Seal Flow Analysis Through a Novel Technique in a Highly Instrumented Two Spool Rig
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study introduces the first application of a sparsity-promoting linear regression technique to analyze the flow behavior within the rim seal region between the rotor and stator disks in a highly instrumented ... -
Study on the Impact of Fuel Staging on Flame Structure and Thermoacoustic Oscillation in a Diesel Multi-Nozzle Combustor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Modern gas turbine combustors usually adopt multinozzle lean premixed and pre-evaporated (LPP) combustion technology to reduce emissions. However, the thermoacoustic oscillation of this design poses a significant ... -
Multidirectional Imaging of Liquid Jet Trajectory in Swirling Air Crossflow at Elevated Pressures
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. An experimental investigation is conducted to elucidate the trajectory evolution of a liquid jet subjected to a swirling air crossflow under elevated pressure conditions, representative of airblast atomization ... -
An Analysis of Carbon Footprint Sensitivity to Recycling Content of High-Performance Turbomachinery Components Applying Circular Footprint Formula
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The fight against global warming and climate change, in the United Nations (UN) Agenda 2030 scenario, has made clear the need of a more sustainable industrial design as part of a sustainable product development ... -
Numerical Concept Study for Part-Load Operation of the Ansaldo Constant Pressure Sequential Combustion System Operated in Rich–Dilute–Lean Mode Using Ammonia-Based Gaseous Fuels
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Two earlier concept studies, exploiting high-resolution numerical simulations, have shown that Ansaldo's constant pressure sequential combustor (CPSC) at full load is theoretically capable of switching from ...