Journal of Fluids Engineering: Recent submissions
Now showing items 161-180 of 9024
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Turbulent Flow in a Transitional Rough Pipe Universal Laws; Power Law Velocity With Equivalent Log Law Velocity in the Overlap Region: Commencing From Fully Smooth Pipe Flow
(The American Society of Mechanical Engineers (ASME), 2025)The turbulent transitional rough pipe universal power law and equivalent log law are, independent of wall roughness, without any closure model. The open Reynolds mean momentum equations are employed without closure models ... -
A Three-Dimensional Open-Source Solver for Incompressible Viscoelastic Two-Component Flows
(The American Society of Mechanical Engineers (ASME), 2025)In this study, we unveil a three-dimensional flow solver designed to simulate viscoelastic two-phase flows using the Oldroyd-B formulation. Acknowledging the challenges that researchers encounter in this dynamic field, we ... -
Data-Driven Sparse Reconstruction of Three-Dimensional Steady and Unsteady Flow Fields in a Centrifugal Impeller
(The American Society of Mechanical Engineers (ASME), 2025)- -
Advancing Machine Learning-Enhanced Flow Modeling for Collision Phenomena in Total Cavopulmonary Connection
(The American Society of Mechanical Engineers (ASME), 2025)The Fontan procedure, essential for newborns with single-ventricle malformations, establishes a total cavopulmonary connection (TCPC). Understanding TCPC hemodynamics is critical for evaluating surgical outcomes. However, ... -
Parametric Study of Impeller Ring Tongue of Regenerative Hydrogen Pump
(The American Society of Mechanical Engineers (ASME), 2025)The clearance between impeller disk and the adjacent casing of the regenerative hydrogen pump constitutes a pair of important dynamic seals that affect pump performance and disk force. In this work, a regenerative hydrogen ... -
Research on Predicting Gas–Solid Erosion in Series Elbows Using Interpretable Machine Learning
(The American Society of Mechanical Engineers (ASME), 2025)Erosion in industrial pipelines is inevitable, making accurate prediction essential for ensuring equipment safety. This study employs interpretable machine learning models to predict erosion in serial elbows under gas–solid ... -
Air Entrainment in Hydraulic Oil: A Comprehensive Study of Influential Parameters Using Computational Fluid Dynamics and Artificial Neural Network
(The American Society of Mechanical Engineers (ASME), 2025)Hydraulic power units (HPUs) are vital in industrial applications, but they encounter challenges due to air entrainment in hydraulic oil, which impacts flow stability, reservoir performance, and the environmental footprint. ... -
A Fundamental Viscous Flow Study to Understand a Separation Control Mechanism
(The American Society of Mechanical Engineers (ASME), 2025)Computational analyses aimed at the viscous sublayer (VSL) separation-hindering nature of boundary-layer embedded flow control ridges (FCRs), such as sharkskin denticles, are absent. Parametrically quantifying the effects ... -
Global Measurements and Hysteresis-Based NPSH Acoustic Approach for the Experimental Study of Cavitation in a Centrifugal Pump
(The American Society of Mechanical Engineers (ASME), 2025)One of the main drawbacks of centrifugal pumps is the reduction of their operation range to avoid cavitation. This undesired phase change phenomenon takes place as a result of high flow velocities attained in the impeller, ... -
Computational Modeling and Validation of the Schnerr–Sauer Cavitation Model With Thermodynamic Considerations
(The American Society of Mechanical Engineers (ASME), 2025)This study investigates the thermodynamic effects of cavitation, focusing on pressure and temperature distributions on a 0.5 caliber hydrofoil surface. To highlight the impact of cavitation with thermodynamic effects, a ... -
Numerical Investigation of Nature-Inspired Dune-Shaped Vortex Generators for Drag Reduction in a D-Shaped Cylinder Flow
(The American Society of Mechanical Engineers (ASME), 2025)Motivated by the geometric characteristics of barchan dunes, this study presents a numerical investigation of flow control strategies for a modified D-shaped cylinder equipped with nature-inspired barchan dune-shaped vortex ... -
Flow Performance Improvement of Fluidic Oscillator Through Variation in Number of Ribs on Coanda Surface
(The American Society of Mechanical Engineers (ASME), 2025)Fluidic oscillators with Coanda surfaces experience several problems, including frequency instability, susceptibility to surface roughness, and complex flow separation, all of which have an effect on performance and need ... -
A Wind Speed Forecasting Method Using Gaussian Process Regression Model Under Data Uncertainty
(The American Society of Mechanical Engineers (ASME), 2025)Wind speed forecasting plays a pivotal role in power prediction, daily operations, and optimal scheduling of wind farms. However, accurately predicting wind speed remains challenging due to data uncertainties and the ... -
Analyzing Hydrogen Flow Behavior Based on Deep Learning Sensor Selection Optimization Framework
(The American Society of Mechanical Engineers (ASME), 2024)With tremendous potential to lower the carbon footprint of power generation and as an alternative energy carrier for many applications, hydrogen has emerged as a key potential energy carrier. Understanding of geological ... -
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 ...