YaBeSH Digital Library: Recent submissions
Now showing items 21-40 of 308691
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Generative Deep Learning on Images of Thermo-Mechanical Simulation Results
(The American Society of Mechanical Engineers (ASME), 2025)This paper presents a novel methodology that combines engineering simulation and machine learning for the thermo-mechanical design of a secondary air system double-sided seal in an aero engine turbine subassembly. Secondary ... -
Vision-Language Models for Design Concept Generation: An Actor–Critic Framework
(The American Society of Mechanical Engineers (ASME), 2025)We introduce a novel actor-critic framework that utilizes vision-language models (VLMs) and large language models (LLMs) for design concept generation, particularly for producing a diverse array of innovative solutions to ... -
Numerical Investigation of Conjugate Heat Transfer From a Solid Torus
(The American Society of Mechanical Engineers (ASME), 2025)The present work comprehensively investigates conjugate heat transfer in a vertically oriented torus through numerical analysis using Ansys Fluent. A solid torus made of aluminum, having a constant surface temperature of ... -
Behaviors of a Droplet Impact on a Cylinder
(The American Society of Mechanical Engineers (ASME), 2025)The hydrodynamic behaviors of a droplet impacting a cylindrical surface were experimentally investigated, examining the effects of cylinder-to-droplet diameter ratio (d*), impact velocity (v0), contact angle (θ), and ... -
We’re All in This Together: Evaluating the Dynamics of Designers' Moods Throughout the Collaborative Design Process and Their Impact on Project Outcomes
(The American Society of Mechanical Engineers (ASME), 2025)In this article, we use sentiment analysis to understand the change in moods of individual designers and teams throughout a collaborative design project. Although there is much research on design psychology, the impact of ... -
Thermal Conductivities of Ethylene Glycol, Propylene Glycol, and Glycerol
(The American Society of Mechanical Engineers (ASME), 2025)This work provides the temperature dependence of the thermal conductivities of ethylene glycol, propylene glycol, and glycerol. The experimental results are obtained using the transient hot-wire method over a temperature ... -
Flow-Induced Vibration Analysis of Rigid Horizontal Pipelines Under Two-Phase Flow and Leak Conditions
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the vibrational response of horizontal rigid pipelines subjected to internal two-phase flow with simulated leaks. Using spectral-based contour plots and vibrational energy measurements, we analyze ... -
Modal and Nonmodal Instabilities of a Two-Dimensional Channel Flow Subject to Wall Slip and Transverse Magnetic Field
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the linear stability of two-dimensional channel flows subjected to a transverse magnetic field, with walls coated by super-hydrophobic materials that introduce slip boundary conditions. Both symmetric ... -
Experimental Comparison of Hydrodynamic Behavior Under Partial Flowrates and Cavitation in Three Configurations of a Centrifugal Pump With Inducer and Impeller
(The American Society of Mechanical Engineers (ASME), 2025)This study aims at experimentally investigating the hydrodynamic behavior of a centrifugal pump, both with and without cavitation. The pump consists of an axial inducer, a centrifugal impeller, and a volute. Three assembly ... -
A Physical Interpretation of Swept Blades in Axial Compressors Employing Spanwise Equilibrium Analysis
(The American Society of Mechanical Engineers (ASME), 2025)Swept blades are extensively utilized in modern fan and compressor designs to balance the competing requirements of high loading, high throughflow, and adequate stall margin. However, the variations in incidence angle ... -
Enhancement of the Thermodynamic Suppression Effect of Cavitation in a Hydrofoil With a Slit
(The American Society of Mechanical Engineers (ASME), 2025)The occurrence and growth of cavitation are suppressed in cryogenic fluids used as propellants for liquid rockets, and this phenomenon is called the thermodynamic suppression effect of cavitation. This effect is attributed ... -
Application of Deep Learning for Fan Rotor Blade Performance Prediction in Turbomachinery
(The American Society of Mechanical Engineers (ASME), 2025)Turbomachinery fan optimization is a complex multidisciplinary process, which forces engineers to rely on strong theoretical assumptions and/or can be very computationally expensive. Additionally, with new constraints ... -
Unsteady Flow Development and Reynolds Stress Measurements in a Centrifugal Compressor Vaned Diffuser
(The American Society of Mechanical Engineers (ASME), 2025)Modern aeroengine designers face the challenge of reducing fuel consumption, which is pushing compressor technology into new design spaces. To optimize these design spaces, high-fidelity computational models are crucial ... -
Unsteady Flow and Pressure Pulsation Characteristics in an Ultra-High-Speed Centrifugal Pump Considering the Weak Compressibility Effect
(The American Society of Mechanical Engineers (ASME), 2025)Ultra-high-speed centrifugal pumps are frequently utilized in chemical and aerospace industries, yet the impact of fluid weak compressibility on pressure pulsation remains unclear. This study employs the delayed detached ... -
On the Thermal Degradation of Lubricant Grease: Experiments
(The American Society of Mechanical Engineers (ASME), 2025)This study assesses the thermal aging of lubricant grease via five rheological, mechanical, and thermal grease properties—yield stress, storage modulus, bleed capacity, specific heat capacity, and thermal strain coefficient. ... -
Analysis of Lubrication and Wear Model With Grease for the Harmonic Reducer
(The American Society of Mechanical Engineers (ASME), 2025)In most harmonic reducers, wear failure mainly occurs in the flex-spline and flexible bearing. However, in models like the LHD-I-25, the unique tooth profile shifts the primary wear issue to the flex-spline and circular ... -
The Difficulty of Measuring Surface Topography in Additive Manufacturing: A Comparison Between Measured and True Surface Features of Binder-Jet Printed Samples
(The American Society of Mechanical Engineers (ASME), 2025)Surface topography represents a critical barrier to the advancement of additive manufacturing (AM). Because some internal features cannot be polished and because of the growing trend of in situ process monitoring, it is ... -
Unveiling the Effect of Electrification on Phosphonium-Based Ionic Liquid Lubrication at Tribological Interfaces for Electric Vehicle Applications
(The American Society of Mechanical Engineers (ASME), 2025)Conventional lubricants face significant challenges in electric vehicle (EV) systems due to their low electrical conductivity and inability to mitigate tribo-electrification effects which can result in increased friction, ... -
Study on the Mechanism of Electrochemical Mechanical Polishing Mechanism of Single-Crystal 4H-SiC Based on Friction and Wear
(The American Society of Mechanical Engineers (ASME), 2025)Electrochemical mechanical polishing (ECMP) technology can effectively enhance the material removal rate and surface quality of single-crystal silicon carbide (SiC). However, the material removal mechanism of ECMP on SiC ... -
Friction in Rolling Element Bearings at Ultra-Low Speeds: A Review
(The American Society of Mechanical Engineers (ASME), 2025)Michael Lovell contributed significantly to the science and application of ball and rolling element bearings subjected to uniform and oscillatory motion at extremely low speeds. The control of friction in such operating ...