YaBeSH Digital Library: Recent submissions
Now showing items 741-760 of 316660
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Research on the Unsteady Evolution Mechanism of Internal Pressure in Ultra-High-Speed Double-Car Elevators Under Differentiated Ventilation Modes
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Due to its unique hoistway design and operation mode, the internal pressure of a double-car ultrahigh-speed elevator fluctuates sharply with changes in speed and during intersection movement, causing passengers ... -
Performance Assessment of Multi-Unit Pile-Restrained H-Shaped Breakwater System
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The hydrodynamic analysis for the multi-unit pile-restrained H-shaped breakwater interconnected with inter-structural spacing is performed based on small-amplitude wave theory. The H-shaped breakwater has proven ... -
Impact of Thermal Cycling on Phase Change Material Based Thermal Management Systems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Degradation of phase change materials (PCMs) is critical in the design of thermal management systems (TMSs). Although some previous studies have explored the long-term stability of PCMs, most have performed thermal ... -
Mechanism of Low-Frequency Oscillation in the Compressor Corner Region and Its Deterministic Impact on Loss Generation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The loss generation in the corner region of compressors is highly dependent on vortex dynamics. When the Reynolds number (Re) decreases to a critical value, the flow unsteadiness induced by multiscale vortex ... -
The Impact of a Submerged Elastic Plate on Wave Propagation Over a Porous Bed
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. An analytical study of water wave impact on a submerged elastic plate in the presence of a thick porous bed overlying a rigid bottom is presented in this work. The wave flow model that resembles the practical ... -
A Comparative Design Study of Biomimetic Multiwinglets for Tip Vortex Splitting
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Biomimetic designs draw inspiration from biological organisms for engineering design. This paper presents a design and analysis of multiple-piece winglets based on the wingtip feathers of birds. The biomimetic ... -
Analysis of Rotordynamic Stiffness Forces in a Mixed-Flow Pump With a Shrouded Impeller
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Pump impellers can become eccentric relative to their casings for various reasons, including manufacturing errors and component degradation, and such geometric eccentricity can generate rotordynamic forces. Yet, ... -
Deep Learning Joint Extremes of Metocean Variables Using the SPAR Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a novel deep learning framework for estimating multivariate joint extremes of metocean variables, based on the semi-parametric angular–radial (SPAR) model. When considered in polar coordinates, ... -
Understanding Electrohydrodynamic Flow Using Particle Image Velocimetry in Alternating Current Corona Discharge Systems
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Electrohydrodynamic (EHD) pumping induced by corona discharge under high-voltage sinusoidal alternating current (AC) presents unique challenges. These challenges include alternating electric fields from polarity ... -
Impact-Enhanced Resonant Vibration Absorber for Turbomachinery Blisks
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The study of blisks is essential to the development of safe and efficient turbomachines. Blisks are geometrically complex structures exposed to high temperatures and pressures that operate at high rotational ... -
Laminar Burning Speed Measurements of Dimethyl Ether–Hydrocarbon Mixtures
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Fossil fuels, when burned in the air, release large amounts of carbon dioxide (CO2) and greenhouse gases into the air, causing significant pollution. To reduce greenhouse gas emissions (CO2, CO, and NOx), alternative ... -
Design of Fuel Cell Systems in Aviation – Part II: Evaluation and Mission Analysis
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The use of polymer electrolyte membrane fuel cells (PEMFC) to generate propulsion power for future aircraft represents a promising approach to reducing carbon emissions caused by the aviation sector. The design ... -
Design of Fuel Cell Systems in Aviation—Part I: Modeling and Component Design
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The development of novel propulsion systems is essential to achieve the zero-emissions goals in aviation. One promising approach is the electrification of aircraft engines using hydrogen-based polymer electrolyte ... -
Lamb-Wave-Based Multi-Defect Reconstruction via DCPSUnet Network
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ultrasonic guided waves have gained significant attention in non-destructive testing of thin plates, owing to their high efficiency in defect detection. However, factors such as mode conversion and dispersion ... -
Teaching Aero-Engine Performance: Performance Analysis of Single-Spool and Two-Spool Engines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this paper, we present an approach to teaching aircraft engine performance analysis that progresses from analytical models of single-spool engines to numerically calculated behavior of two-spool engines. ... -
Two-Phase Microchannel Heat Exchangers for Transcritical Carbon Dioxide Cycles—Investigation of Heat Transfer and Pressure Drop
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Supercritical and transcritical carbon dioxide (CO2) based cycles offer significant design and operational flexibilities for power generation and refrigeration. Transcritical CO2 cycles are particularly suited ... -
Environmental Resistance of High Entropy Alloys: Impact of Downstream Hydrogen Combustion on Oxidation Resistance
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study explores the environmental resistance of Al-CoCrFeNi-based high entropy alloys (HEAs) placed downstream from a combustor using hydrogen fuel. High entropy alloys are interesting candidates for gas ... -
Adaptive Kalman Filter by Reinforcement Learning for Monitoring Aircraft Engines' Performance Against Abrupt Events
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Engine performance's inverse problem is a well-known subject in the context of engine monitoring, particularly important for the aeronautics industry. In this framework, we aim to construct health/performance ... -
Suppression of Coarse Droplet Formation from Gas-Sheared Liquid Sheets by Controlling the Trailing Edge Shape and Wettability
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. To mitigate the erosion issue in steam turbines, it is crucial to suppress the formation of coarse droplets spreading from the trailing edge upstream as well as from the shroud wall. The droplet size will be ... -
Evaluation of the Feasibility of a 2-Degree-of-Freedom Jerk Detection Model for Practical Applications
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study evaluates the feasibility of a two degree-of-freedom (2-DoF) jerk sensor model originally proposed by Fujiyoshi et al. (2003, Analysis and Design of a New Micro Jerk Sensor With Viscous Coupling,” J. ...