Wenwu Zhang

Interfacial enhancement of diaphragm walls through permeable polyurethane polymer grouting reinforcement: Laboratory test and field application case

Wenwu Zhang, Xiaodong Yang, Longting Ding, Yueliang Diao et autres

The interfacial integrity between diaphragm walls and surrounding soils is critical for the stability and waterproofing of deep excavations, yet it is frequently compromised by joint leakage and soil erosion. While grouting offers a promising remediation strategy, the reinforcement mechanisms and performance …

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Shared-Aperture Antenna Decoupling Optimization Method Based on Deep Learning Assistance

Wenwu Zhang, Bo Tang, Peng Liu, Peng Li et autres

This paper aims to address the signal coupling problem of a shared-aperture dual-band dual-circularly polarized microstrip antenna. A decoupling optimization method that combined a convolutional neural network (CNN) with binary particle swarm optimization (BPSO) was proposed. The method introduced pixelated decoupling branches …

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The influence mechanism of surface deformation and internal bubbles of microjet on laser transmission in waterjet-guided laser technology

Guangyi Zhang, Ran Li, Youmin Rong, Huan Long et autres

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Simulation and Response Surface Analysis of Cutting Performance of Ti(C,N) Based Cermet Tools

xuguang xu, Wenwu Zhang

A simulation analysis was performed using Deform-3D 45 steel in order to improve processing efficiency and ensure the durability and accuracy of Ti(C,N)-based ceramic tools. Response surface analysis is used to compute and construct a secondary response surface mathematical model in which …

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Study on the Effect of Natural Aging and PAV Aging on Asphalt Binder Based on Rheology and Microstructural Composition

Fujin Hou, Yunding Zhu, Meng Guo, Wenwu Zhang et autres

Laboratory-simulated aging fails to fully replicate the complex aging behavior of asphalt binder under actual environmental conditions. This study aims to preliminarily investigate and analyze the differences between natural aging and PAV aging of asphalt binder. To achieve this objective, the asphalt …

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Research on parameter optimization of rotary beam coupled nanosecond-femtosecond laser hybrid surface processing technology of CMC-SiCf/SiC

Qi Rao, Qi Li, Shunquan Shen, Jianbo Chen et autres

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Large-Scale Array Scattering Analysis Method Based on Region Decomposition Strategy

Shaofan Lian, Wei Wang, Shunxi Lou, Peng Li et autres

This letter proposes a method for rapid analysis of the scattering characteristics of large-scale arrays based on the regional decomposition strategy. To achieve array analysis, traditional IDM methods use equivalent elements to characterize the mutual coupling effects between array elements. However, when …

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Study on the Effect of Natural Aging and PAV Aging on Asphalt Binder Based on Rheology and Microstructural Composition

Fujin Hou, Yunding Zhu, Meng Guo, Wenwu Zhang et autres

Laboratory-simulated aging fails to fully replicate the complex aging behavior of asphalt binder under actual environmental conditions. This study aims to analyze the differences between natural aging and PAV aging of asphalt binder. In order to achieve the goal, in-door and natural …

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Numerical investigation of circumferentially-inclined film cooling for rotating detonation combustor

Jingtian Yu, Songbai Yao, Yeqi Zhou, Wenwu Zhang

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Heat transfer characteristics and fluid-structure interaction in a hydrogen-fueled multimodal rotating detonation combustor

Songbai Yao, Jianghong Li, Jingtian Yu, Yeqi Zhou et autres

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A prepreg-tool slipping model for unidirectional CF/PPS prepreg during hot-stamping process

Wenwu Zhang, He Liao, Lidong Wang, Xiongqi Peng

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First Report of Pseudomonas aeruginosa Causing Soft Rot of Ginger in China

Zewen Zhang, Cece Qiao, Lin Zhu, Wenwu Zhang et autres

Tongling white ginger (Zingiber officinale), a geographically protected crop renowned for its medicinal and culinary value, has been cultivated for over 2,500 years in Yi'an District, Tongling City (30°45'N, 117°43'E) (Hua et al. 2024). In August 2024, soft rot disease was detected …

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