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RISConceptual Design and Performance Analysis of SOFC/Micro Gas Turbine Hybrid Distributed Energy System
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A numerical model has been developed for the performance analysis of solid oxide fuel cell (SOFC)/micro gas turbine (MGT) hybrid systems with prereforming of natural gas, in which a quasi twodimensional model has been built ...
Numerical Study of the Damped Oscillation of Liquid Column in U Tube With Particle Method
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The damped oscillation process of the liquid column in a Utube is simulated and studied using the moving particle semiimplicit (MPS) method. The oscillation process is well reproduced and the effect of liquid properties ...
Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A computer three-dimensional (3D) vision-aided performance prediction framework for turbomachinery is established in this paper, to improve the accuracy and generalization ability of the artificial neural network (ANN) ...
Simulation of a Centrifugal Pump Based on a Lagrangian Particle Solver
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A three-dimensional full-scale centrifugal pump is simulated using the moving particle semi-implicit (MPS) method. The generic smoothed wall (GSW) boundary is used and extended to three dimensions to address complicated ...
Adaptive Batch Sampling Strategy for the Hundreds-Dimensional Aerodynamic Optimization of the Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In recent years, in order to achieve higher performance, the number of design variables used in the aerodynamic optimization of turbomachinery (based on surrogate models) has increased significantly. However, the increase ...
Multidisciplinary Optimization of a Mixed-Flow Impeller With 140 Parameters and Its Shapley Additive Explanations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In recent years, we have made several improvements to the geometric parameterization method, the surrogate model method, and the sampling method, with the goal of making the traditional surrogate model-based optimization ...
Analysis of Supersonic and Transonic Panel Flutter Using a Fluid Structure Coupling Algorithm
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In order to analyze the supersonic and transonic panel flutter behaviors quantitatively and accurately, a fluidstructure coupling algorithm based on the finite element method (FEM) is proposed to study the twodimensional ...
Numerical Study on Conjugate Conduction–Convection in a Cubic Enclosure Submitted to Time Periodic Sidewall Temperature
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The laminar conjugate conductionnatural convection heat transfer in a cubic enclosure of finite thickness conductive walls and central cavity filled with fluid is comprehensively studied by using recently developed high ...
A Flow Information-Based Prediction Model Applied to the Nonaxisymmetric Hub Optimization of a Centrifugal Impeller
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A full-range prediction model for turbomachinery based on the flow-field information code is established in this article to solve the problems that traditional models do not have enough prediction accuracy and cannot reflect ...