Search Results - Haolin Liu
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Enhancing Geomagnetic Navigation with PPO-LSTM: Robust Navigation Utilizing Observed Geomagnetic Field Data
Published 2025-06-01Get full textGeospatial navigation in GPS-denied environments presents significant challenges, particularly for autonomous vehicles operating in complex, unmapped regions. We explore the Earth’s geomagnetic field, a globally distributed and naturally occurring resource, as a reliable alternative for navigation....
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Mechanisms and elimination strategies of overhang closure failure during support-free laser powder bed fusion
Published 2025-08-01Get full textLaser Powder Bed Fusion (LPBF) is a promising technique for manufacturing components with complex geometries. However, its application is limited for critical engineering parts featuring enclosed interior overhangs due to the necessity of sacrificial support structures. Thus, achieving support-free...
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Exogenous Mitochondrial Transplantation Facilitates the Recovery of Autologous Nerve Grafting in Repairing Nerve Defects
Published 2024-10-01Get full textAutologous nerve transplantation (ANT) remains the gold standard for treating nerve defects. However, its efficacy in nerve repair still requires improvement. Mitochondrial dysfunction resulting from nerve injury may be a significant factor limiting nerve function restoration. This study investigate...
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