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Intelligent optimization design of shell and helically coiled tube heat exchanger based on genetic algorithm

, 2020
The intelligent optimization design of a helically coiled tube heat exchanger is proposed. The structural design, meshing, and numerical calculations are integrated into the genetic algorithm to perform intelligent optimization in selecting the ...
Cong Wang   +4 more
semanticscholar   +1 more source

Optuna: A Next-generation Hyperparameter Optimization Framework

Knowledge Discovery and Data Mining, 2019
The purpose of this study is to introduce new design-criteria for next-generation hyperparameter optimization software. The criteria we propose include (1) define-by-run API that allows users to construct the parameter search space dynamically, (2 ...
Takuya Akiba   +4 more
semanticscholar   +1 more source

Multi-Objective Optimization Design of Bearingless Permanent Magnet Synchronous Generator

IEEE transactions on applied superconductivity, 2020
In order to realize the design objectives of high power generation performance and stable suspension capability, a multi-objective optimization method based on a response surface (RS) model and an improved multi-objective particle swarm optimization ...
Yizhou Hua, Huangqiu Zhu, Ying Xu
semanticscholar   +1 more source

Nested optimization design for combined cooling, heating, and power system coupled with solar and biomass energy

, 2020
Renewable energy source integration in combined cooling, heating, and power (RES-CCHP) systems can improve energy efficiency and foster renewable energy consumption, which is a promising solution to the current energy and environmental crisis. This paper
Liang Zhang   +4 more
semanticscholar   +1 more source

Multiobjective Optimization Design of a Double-Rotor Flux-Switching Permanent Magnet Machine Considering Multimode Operation

IEEE transactions on industrial electronics (1982. Print), 2019
The multimechanical-port double-rotor machine, as a core component in hybrid electric vehicles, has attracted considerable attention due to the merits of compact structure, control flexibility, and diverse performances.
Xiaoyong Zhu   +4 more
semanticscholar   +1 more source

A gradient-based aero-stealth optimization design method for flying wing aircraft

Aerospace Science and Technology, 2019
Flying wing layout has both favorable aerodynamic performance and outstanding radar scattering characteristics, which is regarded as an ideal stealth aircraft layout.
Ming Li   +5 more
semanticscholar   +1 more source

An optimization design strategy of 1–3 piezocomposite ultrasonic transducer for imaging applications

, 2020
An optimization design strategy based on finite element method (FEM) and particle swarm optimization (PSO) algorithm is developed to fabricate high-performance 1–3 piezocomposite ultrasonic transducer.
Dongdong Chen   +6 more
semanticscholar   +1 more source

Multi-objective optimization design of a complex building based on an artificial neural network and performance evaluation of algorithms

Advanced Engineering Informatics, 2019
While optimization studies focusing on real-world buildings are somewhat limited, many building optimization studies to date have used simple hypothetical buildings for the following three reasons: (1) the shape and form of real buildings are complex and
Binghui Si   +5 more
semanticscholar   +1 more source

Systematic multi-level optimization design and dynamic control of less-rare-earth hybrid permanent magnet motor for all-climatic electric vehicles

Applied Energy, 2019
Motors that convert electrical energy to mechanical energy, have been considered as one of the most crucial components of all-climatic electric vehicles (EVs).
Xiaoyong Zhu   +5 more
semanticscholar   +1 more source

Topology optimization design for offshore platform jacket structure

Applied Ocean Research, 2019
Offshore jacket platform is widely used as production or oil recovering platform in the shallow sea, and is also applied to the offshore wind turbine supporting structure in the recent years. The jacket structures are normally designed to be conservative
Xiaojie Tian   +5 more
semanticscholar   +1 more source

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