Xiaoang Liu

Thermomechanical Coupling Behavior of Rubber and Its Influence on Fatigue Life: Numerical Simulation and Experimental Validation

Jing Yan, Zaicheng Zhang, Xinghao Shen, Beibei Xu et autres

ABSTRACT Rubber materials generate heat under cyclic loading due to viscoelastic energy dissipation. The resulting temperature rise further affects their mechanical response and fatigue life. To clarify the heat generation mechanism and to develop a fatigue prediction approach accounting for temperature effects, …

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Quasi-zero stiffness vibration isolator for turtle-like limbs: High bearing capacity design and low-frequency vibration isolation performance analysis

Hailong Zhang, S J Wang, Xiaoang Liu, Bo Yan

To address the challenge of low-frequency vibration isolation, this study proposes a novel bionic quasi-zero-stiffness (QZS) isolator inspired by the load-bearing capacity and stability of turtle limbs. The bionic turtle limb structure (BTLS) employs rigid rods and linear springs to mimic the …

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Broadband Low-Frequency Sound Absorption of a Compact Parallel Acoustic Metamaterial with Porous Media and Graded Resonant Substructures

Long Chen, Qihang Zhou, Dongyang Li, Yu Zhou et autres

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Soft robotic grippers: a review

Youyou Zhang, J. de Man, Xiaoang Liu, Shuai Li et autres

Soft grippers, with their high flexibility and environmental adaptability, have shown promising applications in industrial automation, medical assistance, and underwater operations. This study provides a detailed analysis of various actuation methods, such as fluid pressure, mechanical force, electric fields, magnetic fields, and …

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A collaborative control strategy for cabin temperature and air quality in electric vehicles in winter

Xiaowen Zhang, Zaicheng Zhang, Fengting Zhang, Xiaoang Liu et autres

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Effects of Intercropping Sweet Potato on Economic Characteristics, Physical Properties and Chemical Composition of Flue-Cured Tobacco

Jun Zhong, Jiayi Li, Ting Lei, Yin Wu et autres

This study used the tobacco variety Yunyan 87 as the material and conducted a field experiment with a three-factor three-level orthogonal design to investigate the effects of different sweet potato varieties, intercropping time, and intercropping density on the economic traits, physical properties, …

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Vehicle stability control for active hydro-pneumatic suspension with active disturbance rejection sliding mode control

Chenhui Niu, Chuncheng Wang, Yifan Jia, Xing Jia et autres

Hydro-pneumatic suspension is widely used for its desirable nonlinear stiffness and damping characteristics. However, with the presence of parameter uncertainties and inherent nonlinearities, traditional controllers often yield unsatisfactory control effects in practical applications. Therefore, a novel stability control method for active hydro-pneumatic …

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Applications of Semiconductor Nanomaterials in Renewable Energy

Xiaoang Liu

With the rapid advancement of nanotechnology and material preparation techniques, semiconductor nanomaterials have garnered increasing attention across various fields due to their distinctive optical and catalytic properties. These materials hold significant potential for applications in renewable energy, particularly in solar energy utilization, …

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Hierarchical porous kapok fiber composite aerogel with Helmholtz resonant cavity for low-frequency sound absorption

Liting He, Lulu Song, Jing Fang, Hao Li et autres

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Adaptive Sliding Mode Control for Active Hydro-Pneumatic Suspension Based on Extended State Observer

Chenhui Niu, Xiaoang Liu, Xing Jia, Bo Gong et autres

Hydro-pneumatic suspension is widely used due to its favorable nonlinear stiffness and damping characteristics. However, with the presence of parameter uncertainties and high nonlinearities in the hydro-pneumatic suspension system, the effectiveness of the controller is often suboptimal in practical applications. To mitigate …

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Coordinated Control Strategy for Longitudinal, Lateral, and Vertical Motions of Distributed Electric Vehicles Based on Model Predictive Control

J.F. Jia, A. Lin Sun, Xiaoang Liu

Distributed electric vehicles, equipped with independent motors at each wheel, offer significant advantages in flexibility, torque distribution, and precise dynamic control. These features contribute to notable improvements in vehicle maneuverability and stability. To further elevate the overall performance of vehicles, particularly in …

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Biomass aerogel with double layer heterostructure for sound absorption and sound insulation

Liting He, Dongyang Li, Lulu Song, Jing Fang et autres

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