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Scaled modeling is a fundamental technique in engineering, enabling the study of large and complex systems by creating smaller, manageable replicas that recreate critical characteristics of the original. In hydrology and civil infrastructure, for example, scaled models of dams help analyze water flow, turbulence, and pressure. This method allows for accurate predictions of real-world behavior within a controlled environment, significantly reducing the cost and time involved in full-scale...
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Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
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    一个新的模型增强了镜像系统优化和实时监控. 这种方法可以实现精确,多样化的帕雷托解决方案和快速的可视化性能数据,用于光机械系统.

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    科学领域:

    • 视觉机械学 视觉机械学
    • 计算工程 计算工程 计算工程
    • 系统工程 系统工程

    背景情况:

    • 运行条件和性能要求日益复杂,推动了对镜像系统提高精度的需求.
    • 这种复杂性使结构优化和实时性能监控复杂化.
    • 开发用于高维参数建模的先进方法至关重要.

    研究的目的:

    • 为镜像系统的快速,多参数,多约束和多目标优化开发一个高维参数模型.
    • 创建一个数字双胞胎平台,用于实时在线监控和性能可视化.
    • 为了实现快速的波面重建和实时全场变形可视化.

    主要方法:

    • 开发了镜像系统的高维参数模型.
    • 使用约束替代辅助进化算法CNSGAIII-EHVI进行协作优化.
    • 集成了一个辐射基函数-高斯式 (RBF-G) 模型与光学合数据用于波面重建.
    • 创建了一个数字双胞胎平台,用于实时监控和可视化.

    主要成果:

    • 通过使用仅100个有限元分析,实现了有效的协作优化,具有三个目标和三个约束.
    • 与其他算法相比,获得的帕雷托解决方案具有更高的准确性,全面性和多样性.
    • 启用了快速波面重建 (2秒,R2=0.999) 和实时全场变形可视化 (~50毫秒).

    结论:

    • 开发的数据融合建模,优化和可视化方法显著推进了光机械系统设计.
    • CNSGAIII-EHVI算法为复杂的多目标优化提供了一种高效的方法.
    • 数字双胞胎平台提供有效的实时性能监控和可视化功能.