YaBeSH Digital Library: Recent submissions
Now showing items 11241-11260 of 316660
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The Resistance of Sandwich Cylinders With Density-Graded Foam Cores to Internal Blast Loadings
(The American Society of Mechanical Engineers (ASME), 2025)The resistance of sandwich cylinders with density-graded foam cores to internal blast loadings is investigated theoretically and numerically. Four kinds of density-graded foam core are designed, such as positive, negative, ... -
The Influence of Vortex Flow in the Dispersed Phase on Droplet Formation Dynamics
(The American Society of Mechanical Engineers (ASME), 2025)This work explores the characteristics of a two-phase system's dispersed phase flow that interacts inside the microfluidic channel at the junction. Direct visualization and μ-particle image velocimetry measurements are ... -
An Improved Eulerian–Lagrangian Method Combined With Ductile Material Model for Cavitation Erosion Assessment
(The American Society of Mechanical Engineers (ASME), 2024)Cavitation erosion in hydraulic machinery constitutes a multifaceted, instantaneous physicochemical process resulting in material wear and decreased efficiency. This paper employs an enhanced Eulerian–Lagrangian method to ... -
Numerical Investigation of Duct Augmented Vertical Axis Wind Turbine With Cambered Airfoils
(The American Society of Mechanical Engineers (ASME), 2024)In urban settings, vertical axis wind turbines (VAWTs) have gained recognition for their ease of usage and omnidirectional wind acceptance. Their low efficiency in comparison to horizontal axis wind turbines (HAWTs) has ... -
Experimental Investigation of Biofouled Ship Control Surface Performance
(The American Society of Mechanical Engineers (ASME), 2024)Marine biofouling threatens ship safety by causing unexpected control surface performance. To explore these adverse biofouling effects, this paper presents the results of wind tunnel testing using a model-scale, low aspect ... -
Stall Inception Analysis on Axial Compressors With Different Rotor Loading Distributions Under Radial Inlet Distortions
(The American Society of Mechanical Engineers (ASME), 2024)Stability studies were conducted on a single-stage, low-speed compressor with different rotor loading-distribution designs under a uniform inlet, 10% intensity, and 20% intensity total tip pressure distortion inlet conditions ... -
Effect of Dispensing Type on Void Formation Using Convolutional Neural Network
(The American Society of Mechanical Engineers (ASME), 2024)Underfilling in flip chip packages is a critical component of reliability. This study utilized I-type, L-type, and U-type dispensing methods to address the issue, namely, voiding that creates empty spaces, which compromises ... -
Estimation of Joint Kinetics During Manual Material Handling Using Inertial Motion Capture: A Follow-Up Study
(The American Society of Mechanical Engineers (ASME), 2024)Musculoskeletal models based on inertial motion capture (IMC) and ground reaction force (GRF) prediction hold great potential for field-based risk assessment of manual material handling (MMH). However, previous evaluations ... -
Development of Scaling Parameter SR for Negative Stress Ratios R Based on Trend in Experimental Data for Fatigue Crack Growth Rates of Austenitic Stainless Steels for ASME Code Section XI
(The American Society of Mechanical Engineers (ASME), 2025)Fatigue crack growth rates da/dN for stainless steels in air environment are provided by the ASME Code Section XI. The fatigue crack growth rates are given by da/dN = CF(ΔK)n, where CF is the fatigue crack growth rate ... -
Three-Dimensional Unsteady Aerodynamic Optimization of a Transonic Compressor Stage Using an Implicit Discrete Adjoint Harmonic Balance Method
(The American Society of Mechanical Engineers (ASME), 2024)The design of high-loading and compact modern turbomachines results in strong unsteady interactions between two adjacent blade rows, which has been found to have a noticeable impact on aerodynamic performances of turbomachines. ... -
Equation-Oriented Meanline Method for Axial Turbine Performance Prediction Under Choking Conditions
(The American Society of Mechanical Engineers (ASME), 2024)Meanline models play a crucial role in turbine design and system-level analyses, facilitating rapid evaluation of design concepts and prediction of off-design performance. Most of the existing meanline methods are inadequate ... -
Guideline for Large-Scale Analysis of Centrifugal Blower Using Wall-Resolved Large Eddy Simulation
(The American Society of Mechanical Engineers (ASME), 2024)To reduce the number of prototypes during product design and accurately predict unsteady phenomena occurring at off-design points, a method for accurately predicting the performance of centrifugal blowers through numerical ... -
Experimental and Numerical Investigation for Optimization of a Hybrid Battery Thermal Management System Based on Phase Change Material and Air Convection
(The American Society of Mechanical Engineers (ASME), 2024)This work presents the design and optimization of a phase change material (PCM)-based hybrid battery thermal management system (HBTMS). In the first stage, experiments are performed to measure the battery cell temperatures ... -
Local Calculation of Load-Dependent Gear Power Losses of Cylindrical Gears
(The American Society of Mechanical Engineers (ASME), 2025)The primary design criteria for gearboxes are (i) power density and load capacity; (ii) noise, vibration, and harshness; and (iii) efficiency and heat balance. To meet these design criteria, it is essential to use accurate ... -
Theoretical Model Construction and Static Performance Analysis of Multi-Leaf Journal Foil Bearings
(The American Society of Mechanical Engineers (ASME), 2024)Multi-leaf journal foil bearing (MLJFB) structures are complex, making performance prediction challenging, and the accurate prediction of gas film thickness and pressure distributions is crucial. In this study, comsol ... -
Effect of Radial Clearance on Static and Dynamic Performances of Single-Structured Hybrid Gas-Magnetic Bearing Rotor System
(The American Society of Mechanical Engineers (ASME), 2025)As the demand for ultrahigh-speed bearings grows, hybrid gas-magnetic bearings (HGMBs) have emerged as a research focus due to the ability to integrate the merits of active magnetic bearings (AMBs) and gas bearings (GBs). ... -
Study on Internal Load Distribution of Deep Groove Ball Bearings Considering Raceway Surface Waviness
(The American Society of Mechanical Engineers (ASME), 2024)A full circumferential contact mechanical modeling study considering the effect of the contact relationship between the waviness mesoscopic profile and the rolling element on bearing load distribution is carried out. In ... -
Air Foil Thrust and Journal Bearing Coatings: A Review
(The American Society of Mechanical Engineers (ASME), 2024)Surfaces of air foil thrust and journal bearings in high-speed turbomachinery are coated to improve their operational integrity, particularly when the aerodynamic load-carrying capacity is reduced during instances of startup ... -
Influence of Post-Processing and Build Direction on the Wear Behavior of Laser Powder Bed Fused Maraging Steel
(The American Society of Mechanical Engineers (ASME), 2024)The present study investigates the effect of post-processing (heat treatment: solutionizing at 850 °C for 2 h with aging at 490 °C for 3 h and cryogenic treatment at −196 °C for 24 h) and the effect of build direction ... -
Experimental Study on Fatigue Performance of TC4 Titanium Alloy Liner Carbon Fiber Composite Cylinders in Seawater Environment
(The American Society of Mechanical Engineers (ASME), 2025)The corrosive nature of seawater poses significant challenges to the design of gas cylinders in marine environments. Currently, TC4 titanium-alloy cylinders are predominantly used because of their resistance; however, they ...