Development, application, and validation of a quick optimization method for the class of axial fans

K Bamberger, T Carolus - Journal of …, 2017 - asmedigitalcollection.asme.org
This article discusses the development, application, and validation of an optimization
method for the impellers of axial fans. The method is supposed to be quick, accurate, and …

Exploration of anisotropic design space by using unified taylor-cokriging method

Z Zhang, Y Li - Applied Mathematical Modelling, 2022 - Elsevier
Anisotropy occurs naturally when modelling engineering design spaces and sometimes
becomes significant, such as in robust and reliability-based design optimization, where the …

Corner error reduction by Chebyshev transformed orthogonal grid

Z Zhang, S Jing, Y Li, X Meng - Engineering with Computers, 2024 - Springer
In the context of surrogate-based optimization, the efficient global exploration of the design
space strongly relies on the overall accuracy of the surrogate model. For most modeling …

Surrogate-based robust design optimization by using Chebyshev-transformed orthogonal grid

S Jing, Z Zhang, X Meng - Structural and Multidisciplinary Optimization, 2024 - Springer
Surrogate-based aerodynamic robust design optimization uses a surrogate model to
calculate the robustness indices, which strongly relies on the overall accuracy of the model …

[PDF][PDF] 基于自组织映射的高维优化参变量相关性研究

张泽斌, 张鹏飞, 李瑞珍 - 西北工业大学学报, 2020 - scholar.archive.org
针对多目标优化中计算量大, 以及难以提取分析高维数据中的复杂非线性关系的问题,
借助自组织映射方法, 将隐藏的高维多属性数据特征展现在低维可视空间中. 利用NSGA⁃ Ⅱ …

SOM-based high-dimensional design spaces mapping for multi-objective optimization

Z Zhang, P Zhang, R Li - Xibei Gongye Daxue Xuebao/Journal of …, 2020 - jnwpu.org
Multi-objective optimization can reveal the complex parameter-objective relationships in the
high-dimensional design problems. However, the data-extraction and data-presentation of …

某中型皮卡发动机冷却风扇布局优化

秦东晨, 刘司司, 单王珍, 李彬, 张泽斌 - 空气动力学学报, 2024 - kqdlxxb.xml-journal.net
冷却风扇作为汽车发动机冷却模块的关键部件, 其空间位置直接影响机舱内的流场结构,
决定了通过散热器的空气流量, 进而影响发动机的散热性能. 为了确定既定冷却风扇在某新车型 …

A prediction method of mechanical product assembly precision based on the fusion of measured samples and assembly feature fidelity samples

H Li, L Qiu, Z Wang, S Zhang, Y Wang, J Tan - The International Journal of …, 2020 - Springer
Customized mechanical products based on orders have characteristics such as small batch
sizes and multi-variety in production, which results in less availability of sample data related …

Aerodynamic optimization of axial fans using the adjoint method

K Bamberger, T Carolus - … Expo: Power for …, 2018 - asmedigitalcollection.asme.org
This paper discusses the aerodynamic optimization of low-pressure axial fans using adjoint
Computational Fluid Dynamics (CFD). In the first part, a typical CFD-based fan optimization …

High anisotropy space exploration with co-Kriging method

Z Zhang, Z Han, P Ferrand - AIP Conference Proceedings, 2019 - pubs.aip.org
For a black box data-space exploration, classical DoE method prescribes a cluster of quasi-
isotropic design points following a certain space-infill criterion, however the objective …