YaBeSH Digital Library: Recent submissions
Now showing items 10301-10320 of 316660
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Reduction of the Emission Footprint of Gas Turbines in Future Energy System Scenarios Through Optimized Hydrogen Admixture Strategies
(The American Society of Mechanical Engineers (ASME), 2024)Within the energy sector, the mitigation of climate change necessitates a paradigm change toward the replacement of conventional with sustainable power generation technologies. Due to the inherent volatility of renewable ... -
The Phase Transition of Covariant Lyapunov Vector Precisely Locates a Stability Reversal of Quasi-Periodic Response
(The American Society of Mechanical Engineers (ASME), 2024)Assessing the stability of quasi-periodic (QP) response is crucial, as the bifurcation of QP response is usually accompanied by a stability reversal. The largest Lyapunov exponent (LLE), as an important indicator for chaotic ... -
Short Circuit Estimation in Lithium-Ion Batteries Using Moving Horizon Estimation1
(The American Society of Mechanical Engineers (ASME), 2024)This paper proposes rapid and accurate short circuit estimation under resting condition using joint moving horizon estimation (MHE). The use of lithium-ion batteries (LiBs) in electric vehicles (EVs) has been increasing, ... -
Comparison Analysis on the Hydraulic Performance and Flow Characteristics on a Reactor Coolant Pump Under Rated Operating Condition Between Lead–Bismuth Eutectic and Water Mediums
(The American Society of Mechanical Engineers (ASME), 2025)Advanced Generation IV nuclear reactors aim to enhance the sustainability, passive safety, reliability, and economic efficiency of reactor operations. Within that, the reactor coolant pump is a critical component in the ... -
Improved Numerical Model to Investigate Self-Aeration Along Stepped Spillway
(The American Society of Mechanical Engineers (ASME), 2024)The concept of understanding and predicting the behavior of flow characteristics such as velocity, pressure, and energy in the presence of bubbles and droplets of various morphologies has always fascinated researchers. ... -
Predicting Leidenfrost Temperature and Effects of Impact Conditions on Droplet Size Distribution in Film-Boiling Regime
(The American Society of Mechanical Engineers (ASME), 2024)The interaction of a droplet with a solid wall is relevant in various engineering applications. The properties of the resulting secondary droplets are determined by the wall temperature, ambient pressure, impact momentum, ... -
Numerical Study of Bifurcation Structures in Reflected Shock-Wave/Laminar-Boundary-Layer Interaction Within an End-Wall Tube
(The American Society of Mechanical Engineers (ASME), 2024)The primary aim of this study is to analyze the unsteady characteristics of the interaction between a reflected shock wave and a laminar boundary layer in an end-wall shock tube. Our direct numerical simulations at shock ... -
Freeman Scholar Lecture (2021)—Sharp-Interface Immersed Boundary Methods in Fluid Dynamics
(The American Society of Mechanical Engineers (ASME), 2025)Immersed boundary methods (IBMs) have evolved over the past 50 years from a specialized technique in biofluid dynamics and applied mathematics to a cornerstone of computational fluid dynamics. Many recent advancements in ... -
Simulation of Interfacial Waves in Core-Annular Pipe Flow With a Turbulent Annulus
(The American Society of Mechanical Engineers (ASME), 2024)Numerical simulations are conducted for the wave initiation, growth, and saturation at the oil–water interface in core-annular flow (CAF). The focus is on conditions with a turbulent water annulus, but the laminar water ... -
Computational Aeroacoustics of Low-Pressure Axial Fans Installed in Parallel
(The American Society of Mechanical Engineers (ASME), 2024)Ducted rotor-only low-pressure axial (LPA) fans play an integral role in automotive thermal management of electric vehicles and are the primary source of noise from the underhood region. Multiple LPA fans are often placed ... -
Stability Analysis of Pure Oil-Water Emulsion in Gravity-Based Separators1
(The American Society of Mechanical Engineers (ASME), 2024)The purpose of this work is to investigate the stability of pure (emulsifier-free) oil-water emulsion in a gravity-based separator as a function of various parameters such as mixing speed, water volume concentration, ... -
Effect of Trailing Edge and Span Morphing on the Performance of an Optimized NACA6409 Wing in Ground Effect
(The American Society of Mechanical Engineers (ASME), 2024)A computational fluid dynamics (CFD) investigation was carried out on a three-dimensional NACA6409 wing in ground effect at a Reynolds number of 320,000. Using a multi-objective-SHERPA algorithm, a root angle of 4 deg angle ... -
Numerical Investigation of the Impact of the Rectangular Nozzle Aspect Ratio on Liquid Jet in Crossflow
(The American Society of Mechanical Engineers (ASME), 2024)High-fidelity simulation is conducted to investigate liquid jet in crossflow, specifically regarding the rectangular nozzle. The influence of aspect ratio (AR) of nozzles on the atomization characteristics of liquid column ... -
Eyelid Motion Tracking During Blinking Using High-Speed Imaging and Digital Image Correlation
(The American Society of Mechanical Engineers (ASME), 2024)This study presents a novel technique to measure the motion of the eyelid during blinking. High-speed imaging and digital image correlation (DIC) were employed to monitor the eyelid during blinking in a noninvasive manner. ... -
Flow Performance Enhancement of a Fluidic Oscillator Through the Integration of Rectangular Ribs on Coanda Surface
(The American Society of Mechanical Engineers (ASME), 2024)Fluidic oscillators utilize internal flow dynamics to produce oscillatory fluid jets. The Coanda surface in the mixing chamber of a fluidic oscillator plays a critical role by facilitating controlled fluid manipulation ... -
Influence of Scallops on Windage Loss and Flow Characteristics in Disk-Type Gap
(The American Society of Mechanical Engineers (ASME), 2024)Windage loss and flow characteristics in a disk-type gap featuring scalloped structures are investigated in this paper. Special attention is paid to the size of the scallops and the associated loss models. The respective ... -
The Measured Flow at the Inlet of a Francis Turbine Runner Operating in Speed No-Load Condition
(The American Society of Mechanical Engineers (ASME), 2024)For Francis turbines, speed-no-load (SNL) represents one of the most detrimental operating conditions, marked by significant pressure and strain fluctuations on the runner. Mitigating these fluctuations necessitates a ... -
Electrochemical Linked to Mechanical Simulation for an Assessment of State-of-Health of Thin-Flexible Li-Ion Batteries on Dynamic Flexing and Calendar Aging
(The American Society of Mechanical Engineers (ASME), 2025)Flexible hybrid electronics featuring wearable electronics offer numerous advantages such as function integration, light-weighting, and flexibility. However, the dynamic flexing of the flexible power sources during usage, ... -
Anand Model Constants of Sn–Ag–Cu Solders: What Do They Actually Mean?
(The American Society of Mechanical Engineers (ASME), 2024)Finite element simulations are broadly utilized to calculate the thermally induced mechanical deformations of interconnecting solder materials in electronics. The Anand unified viscoplasticity model is a prevalent choice ... -
Co-Packaged Optics—Heterogeneous Integration of Photonic Integrated Circuits and Electronic Integrated Circuits
(The American Society of Mechanical Engineers (ASME), 2024)The trends in co-packaged optics (CPO) will be investigated in this study. Emphasis is placed on the heterogeneous integration of photonic integrated circuit (PIC) and electronic IC (EIC). In particular, two-dimensional ...