Results 71 to 80 of about 21,634 (177)

Research of multi-point infill criteria based on multi-objective optimization front and its application on aerodynamic shape optimization

open access: yesAdvances in Mechanical Engineering, 2017
In this article, efficient multi-point infill criteria based on multi-objective optimization front and its applications on analytic functions and airfoil aerodynamic shape optimization are researched.
Yang Ma, Wei Zhou, Qilong Han
doaj   +1 more source

Enhanced Airfoil Design Optimization Using Hybrid Geometric Neural Networks and Deep Symbiotic Genetic Algorithms

open access: yesApplied Sciences
Optimal airfoil design remains a critical challenge in aerodynamic engineering, with traditional methods requiring extensive computational resources and iterative processes.
Özlem Batur Dinler
doaj   +1 more source

Design Exploration of the NACA Airfoil Family Using High-Fidelity CFD Analysis [PDF]

open access: yesINCAS Bulletin
As the aviation industry continues to prioritize sustainability, enhancing aerodynamic efficiency remains a central goal in reducing environmental impact.
Mihai-Vladut HOTHAZIE   +5 more
doaj   +1 more source

Optimization of 5-Axis milling processes based on the process models with application to airfoil machining [PDF]

open access: yes, 2007
5-axis milling is widely used in machining of complex surfaces such as airfoils. Improper selection of machining parameters may cause low productivity and undesired results during machining.
Budak, Erhan, Tunc, Taner
core  

Low-Speed Airfoil Optimization for Improved Off-Design Performance

open access: yesAerospace
The advancement of computational capabilities has allowed for more efficient airfoil analysis and design. Consequently, it has become possible to expand the design space and explore new geometries and configurations.
Guilherme F. S. Pangas, Pedro V. Gamboa
doaj   +1 more source

OPTIMASI AIRFOIL MENGGUNAKAN PARTICLE SWARM DENGAN PARAMETERISASI CST (CLASS SHAPE TRANSFORMATION)

open access: yesSimetris: Jurnal Teknik Mesin, Elektro dan Ilmu Komputer, 2017
Airfoil merupakan profil penampang yang diaplikasikan pada sarana transportasi maupun pembangkit energi sebagai penampang sudu turbin. Airfoil yang dirancang diharapkan menghasilkan gaya angkat (lift) maksimal namun gaya hambat (drag) seminimal mungkin ...
Eva Hertnacahyani Herraprastanti
doaj   +1 more source

Methodology for sensitivity analysis, approximate analysis, and design optimization in CFD for multidisciplinary applications [PDF]

open access: yes
Fundamental equations of aerodynamic sensitivity analysis and approximate analysis for the two dimensional thin layer Navier-Stokes equations are reviewed, and special boundary condition considerations necessary to apply these equations to isolated ...
Hou, Gene W., Taylor, Arthur C., III
core   +4 more sources

Multi-objective optimal design of airfoil based on multi-island genetic algorithm

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesA multi-objective optimization algorithm is proposed to address the problem of the complex operating conditions of large horizontal axis hydraulic turbine blades.
Zhiyang ZHANG   +5 more
doaj   +1 more source

Design of transonic airfoil sections using a similarity theory [PDF]

open access: yes
A study of the available methods for transonic airfoil and wing design indicates that the most powerful technique is the numerical optimization procedure. However, the computer time for this method is relatively large because of the amount of computation
Nixon, D.
core   +1 more source

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