Xibei Gongye Daxue Xuebao/Journal of Northwestern Polytechnical University

Open Access

Parameter optimization of ejection device based on BP neural network p. 631

Erming HE, Guanchen ZHAO, Yansheng WANG and Zhaohui HAN

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340631

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A prediction method for hydrodynamic load of seaplane with flow separation considered p. 640

Xuanqi REN, Fei XU, Xiaohua NIE, Liang CHANG and Yang YANG

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340640

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Influencing factors of submunition separation parameters in gas-airbag separation device p. 648

Kai MEI, Baoxing LI, Shaoqing HU, Songqi HU and Hongyan LI

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340648

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A rapid trajectory optimization method based on parallel computing p. 659

Tianyi WANG and Jisong ZHAO

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340659

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Research on the method of vertically launched missiles flying around and attacking targets p. 668

Juhong ZHENG, Jiawen WANG, Junmin ZHAO and Jianjun LUO

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340668

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An underwater target position estimation method based on the cross-correlation dictionary p. 677

Changsheng YANG, Feiyu GAO, Yan WEI and Ziyang LOU

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340677

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An underwater robot hovering control method based on improved PID algorithm p. 685

Dongsheng GUO, Yanglin SHEN, Xiyuan ZHANG, Zehua JIA, Zhuoyun NIE and Shuai LI

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340685

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Research on influence of bolted connections and riveting on tensile failure behavior of composite structures p. 694

Minxi LU, Zengqiang CAO, Lu YAN, Han YAN and Lubin HUO

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340694

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Research progress on continuum topology optimization for lightweight structure design p. 702

Lei ZHANG, Ruoyang KOU, Zhibin YUE, Lei DONG, Xuening TAN, Guoqin WANG and Xia LI

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340702

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Design of composite pontoon structure of seaplane and verification p. 723

Fujia LIU, Donghui LI, Qunfang LI and Yilin GUO

Published online: 07 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340723

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Research on reverse design method of small-modulus offset face gears based on modified surface optimization p. 732

Longfei WANG, Hui GUO, Yuhang RUAN, Jianlong LIU and Xiaoping RAN

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340732

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Assessing upper limb joint comfort and optimizing handheld controller operations p. 741

Yanpu YANG, Qinxia YANG, Yueming ZHUO and Lijing JI

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340741

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Three-dimensional measurements of density field on a supersonic microjet based on schlieren imaging p. 751

Siyang TAN, Xiang LI, Wei FAN, Shuang CHEN, Quan ZHOU and Qingchun LEI

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340751

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Heat flux calculation method of modular quartz lamp based on ray tracing method p. 758

Xinxin LI, Binwen WANG, Jingtao WU, Xiaoxiao ZHANG and Ningfu LIU

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340758

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Numerical study of detonation combustion efficiency of gasoline single-component alternative fuel p. 765

Xiqiao HUANG, Taiyuan ZHOU, Luping LIU and Zheyi YU

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340765

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Study on mechanism and key parameters of sessile droplets flash evaporation under reduced pressure p. 774

Shiming XU, Xian ZHOU, Weifan HU, Dachao LI, Yingwei GAO, Peng LI, Shuo PENG, Yunpeng ZHANG, Yefeng ZHAO, Yuansi TIAN and Erqiang LI

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340774

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The intelligent classification method of aircraft cockpit sound based on deep learning p. 784

Di ZHANG, Yuantong CHAI, Peipei ZENG and Juan YANG

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340784

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Study on influence of fuel injection parameters on combustion and emission characteristics of biodiesel engine p. 794

Lei ZHOU, Kun YANG, Ping ZHANG, Jianhua ZHAO and Tao NIE

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340794

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Correlation analysis of starting state and peak current of autonomous starting turbine starter in plateau environment p. 802

Xiaoben LEI, Xinhua HU, Bingqiang LI and Hao WANG

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340802

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Hardware Trojans detection through automatic properties extraction and formal verification p. 813

Xiaojie DAI, Mengni CHENG, Jiacheng ZHU and Yu TAI

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340813

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Research on method of comprehensive electronic system reconstruction for multi-tasking p. 821

Guodong LI, Hangu ZHANG, Peng SHAN, Xiaohui WANG, Binglin ZHOU and Anrong ZHAO

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340821

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Study on validation resolution of digitized test simulation model validation method p. 831

Xiaolei NING

Published online: 08 October 2025

DOI: https://doi.org/10.1051/jnwpu/20254340831

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