11 Result(s)
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Article
Chunjie **ang
Engineering
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Article
Corrosion Resistance of N-(Hydroxymethyl)acrylamide Cross-Linked Nano-Graphene Oxide/Epoxy Resin Composite Coating on Magnesium Alloy
A new N-(hydroxymethyl)acrylamide (HAM) cross-linked graphene oxide (NGO) has been fabricated through in situ polymerization of HAM in nano-graphene oxide (GO) sheets in order to improve the dispersibility in ...
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Open AccessA novel density-based clustering method for effective removal of spurious intersections in bearings-only localization
In bearings-only localization, clustering-based methods have been widely used to remove spurious intersections by fusing multiple bearing measurements from different observation stations. Existing clustering m...
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Accuracy analysis and error compensation for Tricept machine tool under load
This paper provides an efficient way to estimate the accuracy performance of the Tricept machine tool under load. Both joint clearances and link flexibility are considered. Clearances of the spherical joints a...
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Two-dimensional Off-Grid DOA Estimation with Improved Three-Parallel Coprime Arrays on Moving Platform
In this paper, two-dimensional (2-D) direction-of-arrival (DOA) estimation issue is investigated by constructing array model on moving platform. Based on the moving array model, we propose two improved three-p...
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Open AccessHierarchical 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 ...
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Accuracy analysis of a parallel positioning mechanism with actuation redundancy
A forward accuracy analysis method based on Lie-group theory and screw theory is proposed to analyze the pose error of parallel mechanisms with actuation redundancy. Both the input uncertainty and components s...
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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...
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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 ...
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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...
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Feature extraction from freeform molded parts for moldability analysis
In the design of plastic injection molds, the depressions and protrusions (DP) preventing the removal of molded part from mold are referred to as undercuts. This paper describes an approach to recognize DP fea...
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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...
