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RISA Novel Method of Designing Random Rough Surface Considering Its Contact Force–Deformation Characteristic Requirement
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The height probability distribution (HPD) of random rough surface topography has significant effect on its contact behaviors. In this paper, an optimization model to calculate the optimal HPD of random rough surface ...
Numerical Modeling of Multiple Bubbles Condensation in Subcooled Flow Boiling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The understanding of multiple bubbles condensation is of significant importance in developing continuum models for the largescale subcooled flow boiling. The computational fluid dynamics (CFD) modeling for multiple bubbles ...
Pore Scale Investigation of Heat Conduction of High Porosity Open-Cell Metal Foam/Paraffin Composite
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a numerical model employing an approximately realistic three-dimensional (3D) foam structure represented by Weaire–Phelan foam cell is developed to study the steady-state heat conduction of high porosity ...
Flow Patterns During Flow Boiling Instability in Silicon-Based Pin-Fin Microchannels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, the flow patterns during water flow boiling instability in pin-fin microchannels were experimentally studied. Three types of pin-fin arrays (in-line/circular pin-fins, staggered/circular pin-fins, and ...
Direct Simulation of Interstitial Heat Transfer Coefficient Between Paraffin and High Porosity Open-Cell Metal Foam
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The interstitial heat transfer coefficient (IHTC) is a key parameter in the two-energy equation model usually employed to investigate the thermal performance of high porosity open-cell metal foam/paraffin composite phase ...
Numerical Modeling of Slip Flow and Heat Transfer Over Microcylinders With Lattice Boltzmann Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a lattice Boltzmann (LB) model is established to simulate the gaseous fluid flow and heat transfer in the slip regime under the curved boundary condition. A novel curved boundary treatment is proposed for ...
Numerical Modeling of Slip Flow and Heat Transfer Over Microcylinders With Lattice Boltzmann Method
Publisher: American Society of Mechanical Engineers (ASME)
Abstract: In this paper, a lattice Boltzmann (LB) model is established to simulate the gaseous fluid flow and heat transfer in the slip regime under the curved boundary condition. A novel curved boundary treatment is proposed for ...
A Correlation for Nusselt Number of Slip Gas Flow in Confined Porous Media
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A clear understanding of flow and heat transfer at pore-scale level in microporous media is a topic of concern in microcooling/heating systems. In this work, a multiple-relaxation-time lattice Boltzmann method (LBM) is ...
Toward a Digital Twin: Time Series Prediction Based on a Hybrid Ensemble Empirical Mode Decomposition and BO-LSTM Neural Networks
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Precise time series prediction serves as an important role in constructing a digital twin (DT). The various internal and external interferences result in highly nonlinear and stochastic time series. Although artificial ...
Top-Down Hierarchical Construction and Application of a Domain Knowledge Graph Based on Multimodal Design Information
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Market demands for diversified and personalized customer needs drive the need for continuous high-speed iteration of products. Among them, product conceptual design is the core process for meeting consumer needs and ...