Jiangcheng Hu

Mr. Jiangcheng Hu


Research Focus & Metrics

Academic Career Length

3Years (2024-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 May 2024 in Applied Sciences
Verified
Journal Article
Open access
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XHXingxing Huang
Xingxing Huang
JHJiangcheng Hu
Jiangcheng Hu
YGYan Ge
Yan Ge
LGLiang Guo
Liang Guo
KHKang Han
Kang Han
JZJiahong Zhang
Jiahong Zhang
This paper presents an automatic optimization system for the heat source layout of multi-chip modules, referred to as IOS. The system aims to optimize the heat source layout of multi-chip modules through the integration of multiple software tools. The IOS utilizes an optimization algorithm, WINDOW DOS, and other methods to achieve this goal. Initially, two optimization strategies are introduced which are utilized in conjunction with the Non-dominated Sorting Genetic Algorithm-II(NSGA-II). Subsequently, a simplified thermal model of the multi-chip module is applied to the IOS. The automatic optimization module is then used to optimize the heat source layout. In the end, we simulated and analyzed the application results. The simulation analysis reveals that when the temperature extreme value index is optimized, the PCB board’s transient temperature range falls within [343.14 K, 344.09 K]. Similarly, when the temperature homogeneity index is optimized, the PCB board’s transient temperature range falls within [343.39 K, 344.21 K]. Comparing these results with the experience layout, the temperature difference is reduced by 76.36% and 79.60%, respectively. The optimization results demonstrate that the IOS has a significant impact, offering remarkable optimization effects, low cost, high efficiency, and a more uniform temperature distribution. These findings indicate that the IOS holds promising potential for applications and provides value in optimizing the heat source layout of multi-chip modules.

4 October 2024 in Sensors
Verified
Journal Article
Open access
PDF file
WZWeihan Zheng
Weihan Zheng
CLChunlai Li
Chunlai Li
JHJiangcheng Hu
Jiangcheng Hu
LGLiang Guo
Liang Guo
To explore the bending process and theory of the free-boundary aerodynamic film forming method for curved detectors, this study integrates practical forming structures with theoretical analysis and establishes a simulation model to investigate stress, strain, and morphological changes during bending. The analysis indicates that the shift from “projection” to “wrapping” in forming theory is due to the release of boundary degrees of freedom. The forming process can be summarized as the mold’s arc characteristics, originating from the chip’s corners, gradually replacing the chip’s rectangular characteristics along the diagonal, resulting in corresponding stress and strain changes. The “wrapping” bending theory of this method has significant advantages over traditional methods and represents a crucial direction for achieving higher curvature in the future. However, this study found that the use of film pressure can only inhibit out-of-plane deformation to a certain extent, and the buckling phenomenon will still occur when the thinner chip is bent. It prevents the use of thinner chips in the thinning–bending method, so avoiding out-of-plane deformation during the molding process is the direction that needs to be broken in the future.