YaBeSH Digital Library: Recent submissions
Now showing items 321-340 of 316660
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Azimuthal Instabilities Arising in an Annular Combustor Equipped With Pure Hydrogen Injection Units
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. At a stage where hydrogen is being considered as a possible fuel for aeroengines or industrial gas turbines, it is important to examine operability issues and in particular, those induced by the coupling between ... -
Numerical Optimization of an Alkali-Metal Heat Pipe for Use in Supercritical Carbon Dioxide Power Generation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The need for clean and sustainable energy in recent years has led to an increased demand for fusion reactors and supporting technology. Supercritical Carbon Dioxide (sCO2) power cycles are an efficient, compact, ... -
Inventory Management and Control Options for Transient Operation of Supercritical Carbon Dioxide Brayton Cycles
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Supercritical carbon dioxide (sCO2) power cycles have emerged as a promising technology for a variety of applications involving transient operations. These include load-following power plants and systems operating ... -
Capturing Mistuning Within Shrouded Integrally Bladed Disks With the Generalized Model of Mistuning
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Bladed disks and blisks are designed to be cyclic structures that ideally have identical sectors. There will, however, always be mistuning, which is blade-to-blade differences that break the cyclic symmetry of ... -
Experimental Investigation of a Non-Premixed H2/AIR Swirled Flame at Elevated Pressure Using Optical Diagnostics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Hydrogen is a promising solution for decarbonizing aviation, but its unique properties pose technical challenges for its integration into traditional combustion systems. This requires the development of innovative ... -
Pre-Design and Analysis of a Military Hybrid High-Pressure Turbine
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Increasing aero-engine turbine inlet temperatures and stagnating operational limits of nickel-based superalloys creates the need for new materials and cooling technologies. Ceramic matrix composites (CMCs) can ... -
Passively Enhancing Gas Thrust Bearing Performance Through an Inexpensive and Straightforward Design Optimization of the Rotor Disk
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents an inexpensive passive approach for reducing the thermal bending deformations of rotor disks in gas thrust bearings, featuring an optimized design for the rotor disk. Small geometry changes ... -
Partial Admission Loss Modeling of Radial Inflow Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Radial inflow turbines (RITs) are widely used in aerospace, energy, and chemical industries, and often operate under challenging conditions such as partial admission (PA). However, there is a paucity of fast and ... -
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 ... -
Application of the Pseudo-Spectral Time-Marching Method to Blade Response Under Upstream Perturbations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Harmonic balance (HB) or time-spectral (TS) methods are commonly used as an alternative to conventional implicit approaches to reduce the computational cost in time-periodic flows, such as turbomachinery analyses. ... -
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 ... -
Improving Reinforcement Learning Value Iterations in Discrete-Time Linear-Quadratic Optimal Control
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The paper demonstrates via simulation that the well-known value iteration algorithm of reinforcement learning for the discrete-time linear-quadratic optimal control problem converges very slowly—at most linearly. ... -
Environmental Barrier Coatings for Gas Turbine Ceramic Matrix Composites
(The American Society of Mechanical Engineers (ASME), 2025) -
Fan Optimization Under Distorted Boundary Layer Ingesting Flow
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Aviation sustainability is a significant consideration in the designs of future generation aircraft. One way to achieve aviation sustainability is by reducing the overall drag acting on the aircraft. One approach ... -
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 ... -
A Mesh Motion Methodology for Efficient Flutter Simulations
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Aeroelastic simulations of turbomachinery involve complex fluid–structure interaction analyses, which require solving three problems simultaneously: the fluid problem, the structural problem, and the mesh motion ... -
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 ... -
Surge Inception Point Analysis Using the Greitzer Model for Centrifugal Compressor
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. For modern centrifugal compressors, the widest operating range is desired. At a low mass flowrate, the operating range is limited by the surge phenomenon described by the Greitzer model. It is widely believed ... -
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 ...