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  1. Article

    Open Access

    Hierarchical Optimization of Landing Performance for Lander with Adaptive Landing Gear

    A parameterized dynamics analysis model of legged lander with adaptive landing gear was established. Based on the analysis model, the landing performances under various landing conditions were analyzed by the ...

    Zongmao Ding, Hongyu Wu, Chunjie Wang… in Chinese Journal of Mechanical Engineering (2019)

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  2. No Access

    Article

    On the orthogonal similarity transformation (OST)-based sensitivity analysis method for robust topology optimization under loading uncertainty: a mathematical proof and its extension

    The main purpose of this work is to provide a mathematical proof of our previously proposed orthogonal similarity transformation (OST)-based sensitivity analysis method (Zhao et al. Struct Multidisc Optim 50(3...

    Junpeng Zhao, Byeng Dong Youn, Heonjun Yoon… in Structural and Multidisciplinary Optimizat… (2018)

  3. No Access

    Article

    Dynamic response topology optimization in the time domain using model reduction method

    The dynamic response topology optimization problems are usually computationally expensive, so it is necessary to employ the model reduction methods to reduce computational cost. This work will investigate the ...

    Junpeng Zhao, Chunjie Wang in Structural and Multidisciplinary Optimization (2016)

  4. No Access

    Article

    Robust structural topology optimization under random field loading uncertainty

    A new approach to solving the robust topology optimization problem considering random field loading uncertainty was developed. The Karhunen-Loeve expansion was employed to characterize the random field as a re...

    Junpeng Zhao, Chunjie Wang in Structural and Multidisciplinary Optimization (2014)

  5. No Access

    Article

    Computing flow-induced stresses of injection molding based on the Phan–Thien–Tanner model

    A numerical approach is introduced to solve the viscoelastic flow problem of filling and post-filling in injection molding. The governing equations are in terms of compressible, non-isothermal fluid, and the c...

    Wei Cao, Changyu Shen, Chunjie Zhang, Lixia Wang in Archive of Applied Mechanics (2008)