YaBeSH Digital Library: Recent submissions
Now showing items 8821-8840 of 316660
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Conjugate Study of Aerothermodynamics of Internal Ridged-Wall Enhanced Swirl-Film Cooling for Gas Turbine Blade Leading Edge
(The American Society of Mechanical Engineers (ASME), 2025)This article introduces a high-performance swirl-film conjugate cooling scheme with the novel ridged wall for the leading edge of a gas turbine blade and presents a numerical study of the aerothermal characteristics of the ... -
A Matrix-Based Approach to Unified Synthesis of Planar Four-Bar Mechanisms for Motion Generation With Position, Velocity, and Acceleration Constraints
(The American Society of Mechanical Engineers (ASME), 2024)This paper introduces a novel matrix-based approach for the simultaneous type and dimensional synthesis of planar four-bar linkage mechanisms, accommodating various practical constraints, including position, velocity, ... -
Methanol Operation in Heavy-Duty DICI Dual-Fuel Engines: Investigating Charge Cooling Effects Using Engine Combustion Network Spray D Data
(The American Society of Mechanical Engineers (ASME), 2025)Methanol is a promising alternative fuel, which can assist in reducing emissions in heavy-duty (HD) dual-fuel (DF) compression ignition (CI) engines. In medium and large bore marine engines, DF operation is achieved through ... -
A Novel Design Concept for Highly-Loaded Compressor Airfoils
(The American Society of Mechanical Engineers (ASME), 2025)Compressor blade design has always faced the challenge of meeting the performance requirements of the compressor while keeping losses to a minimum. Over the past decades, a number of different airfoil types have been ... -
Effect of Geometry and Heat Flux on Turbine Over-Tip Flow Power Extraction
(The American Society of Mechanical Engineers (ASME), 2025)The tip leakage flow is known to be a substantial loss contributor. A precise local loss decomposition of the relevant laminar and turbulent terms for viscous losses and thermal losses is required to predict the impact of ... -
AnnotateXR: An Extended Reality Workflow for Automating Data Annotation to Support Computer Vision Applications
(The American Society of Mechanical Engineers (ASME), 2024)Computer vision (CV) algorithms require large annotated datasets that are often labor-intensive and expensive to create. We propose AnnotateXR, an extended reality (XR) workflow to collect various high-fidelity data and ... -
Revealing the Effect of Dynamic Structural Evolution on Triple Junction Deformation Mechanism: Molecular Dynamics Simulations and an Energetic Model
(The American Society of Mechanical Engineers (ASME), 2024)Triple junction (TJ) migration is a plastic deformation mechanism in polycrystalline metals mediated by the interplay between neighboring grain boundaries (GBs). Compared with GB migration, the dynamic change of TJ structure ... -
A Review of Braking Performance and Dynamic Performance of Brake Discs
(The American Society of Mechanical Engineers (ASME), 2025)As a critical safety component in railway braking systems, brake discs necessitate comprehensive evaluation through material–structural analysis and multiphysics interactions. This review systematically examines three core ... -
Study on Dynamic Postbuckling Stability of Fast Reactor Vessels Subjected to Vertical Vibration
(The American Society of Mechanical Engineers (ASME), 2024)As a lesson learned from the Fukushima nuclear accident, the importance of accident mitigation for beyond-design basis events (BDBEs) is recognized. Excessive earthquake is a typical BDBE. During such events, the fast ... -
Sediment Erosion Behavior of WC-Co-Cr Coatings on 13-4 Martensitic Stainless Steel for Hydraulic Turbine Application
(The American Society of Mechanical Engineers (ASME), 2025)Hydraulic turbines are subjected to erosion due to suspended sediments, which diminishes their performance and service life. The present study has been carried out to study the sediment erosion behavior of WC-10Co-4.4Cr ... -
Prediction of Polymer Interface Wear Amount Based on Noise Emission and Machine Learning Regression
(The American Society of Mechanical Engineers (ASME), 2025)- -
Tribological Behaviors and Coefficient of Friction Estimation of Textured Leaded Brass/C45 Friction Pairs Utilizing Time-Series Prediction Method of CPO-BiLSTM
(The American Society of Mechanical Engineers (ASME), 2025)- -
A New Wear Prediction Method for Degrading Linear Motion Ball Guides Based on Universal Kriging
(The American Society of Mechanical Engineers (ASME), 2025)- -
Influence of Parametric Modeling of Tip Winglets on the Stable Operating Margin of the Stage 37 Compressor
(The American Society of Mechanical Engineers (ASME), 2025)In this study, a novel tip winglet structure was proposed and applied to NASA Stage 37, aiming to regulate leakage flow at the rotor tip while reducing additional weight caused by installing tip winglets. A parametric ... -
Investigation on Failure Mode of Short Carbon Fiber-Reinforced Thermoplastic Composites Joints of Nonmetallic Pipeline
(The American Society of Mechanical Engineers (ASME), 2024)Pipe joints are weak points in nonmetallic pipeline systems, and their mechanical strength is essential for ensuring safe pipeline operation. By reinforcing with short carbon fiber-reinforced thermoplastic composites ... -
Residual Stress Calculation of Hydraulic Autofrettage Thick-Walled Tube Based on a Revised Kinematic Hardening Model
(The American Society of Mechanical Engineers (ASME), 2024)The current theoretical calculation methods for autofrettage of thick-walled tube do not adequately consider the change in the stress–strain relationship of the material with the maximum loading strain. This deficiency has ... -
Study of Tribological Behavior From Friction Fluctuations in Pin-on-Disk Tests
(The American Society of Mechanical Engineers (ASME), 2025)This study aims to improve the understanding of tribological phenomena through an empirical investigation of friction fluctuations observed from pin-on-disk tribological tests, focusing on identifying the distribution of ... -
Research on a Stacking Ensemble Model With Adaptive Feature Weighting for Predicting the Tribological Properties of Lubricating Grease
(The American Society of Mechanical Engineers (ASME), 2025)To optimize traditional stacking ensemble method and accurately predict the tribological properties of lubricating grease, this study proposed a stacking ensemble model based on adaptive feature weighting and improved whale ... -
Analytical Model of the Evolution of Surface Topography During Sliding Wear
(The American Society of Mechanical Engineers (ASME), 2025)During the wear process of surfaces in sliding friction, there is a running-in period during which the topography of surfaces changes with time before reaching the steady wear regime. In the steady wear regime, the statistical ... -
Impact of Surface Roughness and Coning on Hydrodynamic Face Seals During an Idling Process of Main Coolant Pump in Mixed Lubrication Regime
(The American Society of Mechanical Engineers (ASME), 2025)The hydrodynamic face seal of the main coolant pump (MCP) of a nuclear power plant operates under hydrodynamic lubrication. At low idle speed, the seal faces may touch, transitioning the lubrication regime from hydrodynamic ...