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Application of Bionic Technology in Marine Cruise Equipment:Research Progress and Development Trends

Journal of Bionic Engineering 2024年第3期21卷 1117-1155页

作者： Kunhui Luo Lan yan Zhiyi Zhu Zhongqiu wang Hongru wang Feng Jiang School of Electromechanical and Automation Huaqiao UniversityXiamen36102China National Local Joint Engineering Research Center for Intelligent Manufacturing Technology of Brittle Material Products Xiamen361021China Institute of Oceanographic Instrumentation Shandong Academy of SciencesQilu University of Technology(Shandong Academy of Sciences)Qingdao266100China Shandong Provincial Key Laboratory of Marine Monitoring Instrument Equipment Technology Qingdao266100China National Engineering and Technological Research Center of Marine Monitoring Equipment Qingdao266100China Institute of Manufacturing Engineering Huaqiao UniversityXiamen361021China

This article provides an overview of the application of bionic technology in marine cruising equipment,discussing its research progress and future development *** cruising is a crucial means of gaining insights into the marine environment and conducting scientific ***,conventional marine cruising equipment faces numerous challenges when dealing with complex and ever-changing marine *** technology,as a means of drawing inspiration from the structure and functions of living organisms,offers new approaches and methods to address the challenges faced by marine cruising equipment and has found widespread *** article primarily focuses on the applications and historical developments of bionic technology in propulsion methods,drag reduction,and surface *** summarizes the design principles,manufacturing techniques,and optimization methods for marine biomimetic cruising ***,this paper analyzes the achievements,challenges,and future directions of bionic technology in marine cruising *** application of bionic technology in marine cruising equipment holds vast potential for development,enabling us to better confront the challenges of marine exploration and research by drawing wisdom from nature and driving advancements in marine science.

关键词： Marine cruising equipment Bionic technology Propulsion methods Drag reduction Surface antifouling

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一个含有2n个非零元的极小谱任意符号模式

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中北大学学报（自然科学版） 2010年第1期31卷 1-4页

作者：王燕玲邵燕灵中北大学理学院山西太原030051

设A为n阶符号模式矩阵,若对任意给定的一个n次首1实系数多项式f(x),都存在一个实矩阵B∈Q(A),使得B的特征多项式为f(x),则称A为谱任意符号模式.如果谱任意模式A的任意一个真子模式都不是谱任意的,则称A为极小谱任意的.本文给出了一个新... 详细信息

设A为n阶符号模式矩阵,若对任意给定的一个n次首1实系数多项式f(x),都存在一个实矩阵B∈Q(A),使得B的特征多项式为f(x),则称A为谱任意符号模式.如果谱任意模式A的任意一个真子模式都不是谱任意的,则称A为极小谱任意的.本文给出了一个新的含有2n个非零元的符号模式K,运用N ilpoten t-Jacob ian方法证明了n阶(n≥6)符号模式K是极小谱任意模式.

关键词：符号模式矩阵幂零矩阵谱任意模式

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加拿大终身学习政策述评

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比较教育研究 2006年第3期27卷 79-84页

作者：王艳玲云南师范大学教育科学与管理学院

20世纪90年代以来,加拿大政府制定并实施了一系列推动终身学习的政策,包括制定法律文件、提供经费保障、完善技术支持、建设学习载体、支持处境不利群体、开展相关的研究。本文对此进行综述,并在此基础上作出评价。

关键词：加拿大终身学习政策

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云南省县域内教师交流轮岗意愿调查:基于3115份数据的分析

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教师教育研究 2020年第2期32卷 95-101页

作者：王艳玲云南师范大学教育学部云南昆明650500

对云南省5个县3115位教师的调查显示,县域内教师交流轮岗意愿较低。无法照顾孩子和家庭、轮岗地点离家远与交通不便、岗位适应困难是教师参与轮岗的主要顾虑。结合实地调查发现,城乡二元发展格局及相应的文化心理,导致教师意愿与政策初... 详细信息

对云南省5个县3115位教师的调查显示,县域内教师交流轮岗意愿较低。无法照顾孩子和家庭、轮岗地点离家远与交通不便、岗位适应困难是教师参与轮岗的主要顾虑。结合实地调查发现,城乡二元发展格局及相应的文化心理,导致教师意愿与政策初衷背离;复杂的自然地理环境和交通条件,使教师轮岗面临现实难题;城乡学校师资数量与结构的差异,造成交流轮岗落入"练兵"和"补缺"困局;政策执行过程不规范导致教师存在岗位适应顾虑。为实现政策目标,应致力于消除县域内教师交流轮岗面临的结构性、制度性障碍,补齐乡村学校师资数量与结构的短板,因地制宜探索多元化交流轮岗形式,并在政策实施中做到规范选拔和人文管理。

关键词：城乡教师交流轮岗政策轮岗意愿轮岗顾虑城乡二元结构

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基于专利分析的行业技术创新研究:分析框架

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科学学研究 2009年第4期27卷 622-628,568页

作者：王燕玲武汉市科学学研究所湖北武汉430023

专利与技术创新存在着紧密的联系,如果泛泛地以专利分析工具对行业技术创新进行研究是一个无目的无限度的庞大工程,而根据分析者的需要,进行分析框架的构建则使得整个分析工作不仅系统而且目的性强。基于专利分析的行业技术创新研究以... 详细信息

专利与技术创新存在着紧密的联系,如果泛泛地以专利分析工具对行业技术创新进行研究是一个无目的无限度的庞大工程,而根据分析者的需要,进行分析框架的构建则使得整个分析工作不仅系统而且目的性强。基于专利分析的行业技术创新研究以基于专利分析的行业技术创新研究的特点及专利分析与行业技术创新活动特征的对应关系研究为基础,以此构建行业技术创新活动特征的专利分析框架,为行业技术创新研究提供重要的专利分析信息。基于分析框架进行专利分析或技术创新研究是一个双向的互通过程,可以根据专利分析的内容选择、指导行业技术创新特点的研究;也可以基于行业技术创新研究的需要选择专利分析的内容。基于专利分析的行业技术创新研究对于技术创新内在属性差异包括技术创新模式、技术创新过程特点的差异分析有着极其重要的意义。

关键词：专利分析行业技术创新分析框架

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Excess pore pressure behavior and evolution in deep coalbed methane reservoirs

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International Journal of Mining Science and Technology 2024年第6期34卷 763-781页

作者： Changqing Liu Zhaobiao yang Yong Qin Xia yan Yunhai wang Zhe wang Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process Ministry of EducationChina University of Mining and TechnologyXuzhou 221008China School of Resources and Geosciences China University of Mining and TechnologyXuzhou 221116China National Engineering Research Center of Coalbed Methane Development&Utilization Beijing 100095China PetroChina Coalbed Methane Company Limited Beijing 102200China SINOPEC East China Oil and Gas Company Nanjing 210000China

Deep coalbed methane(DCBM),an unconventional gas reservoir,has undergone significant advancements in recent years,sparking a growing interest in assessing pore pressure dynamics within these *** some production data analysis techniques have been adapted from conventional oil and gas wells,there remains a gap in the understanding of pore pressure generation and evolution,particularly in wells subjected to large-scale hydraulic *** address this gap,a novel technique called excess pore pressure analysis(EPPA)has been introduced to the coal seam gas industry for the first time to our knowledge,which employs dual-phase flow principles based on consolidation *** technique focuses on the generation and dissipation for excess pore-water pressure(EPWP)and excess pore-gas pressure(EPGP)in stimulated deep coal *** have been developed respectively and numerical solutions have been provided using the finite element method(FEM).Application of this model to a representative field example reveals that excess pore pressure arises from rapid loading,with overburden weight transferred under undrained condition due to intense hydraulic fracturing,which significantly redistributes the weight-bearing role from the solid coal structure to the injected fluid and liberated gas within artificial pores over a brief ***,field application indicates that the dissipation of EPWP and EPGP can be actually considered as the process of well production,where methane and water are extracted from deep coalbed methane wells,leading to consolidation for the artificial ***,history matching results demonstrate that the excess-pressure model established in this study provides a better explanation for the declining trends observed in both gas and water production curves,compared to conventional practices in coalbed methane reservoir engineering and petroleum *** research not only enhances the understanding of DCBM re

关键词： Deep coalbed methane Consolidation Excess pore-water pressure Excess pore-gas pressure Production data analysis

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区域物流整合与产业集聚联动发展

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经济理论与经济管理 2011年第11期31卷 78-87页

作者：王艳玲浙江万里学院浙江宁波315100

本文针对我国产业集聚和物流发展状况以及所存在的问题,从经济理论角度探讨了区域物流整合与产业集聚联动发展的有关机理,通过我国浙江这样典型省份的区域物流与其他相关产业发展状况的实证分析,验证了产业集聚与区域物流联动经济理论... 详细信息

本文针对我国产业集聚和物流发展状况以及所存在的问题,从经济理论角度探讨了区域物流整合与产业集聚联动发展的有关机理,通过我国浙江这样典型省份的区域物流与其他相关产业发展状况的实证分析,验证了产业集聚与区域物流联动经济理论分析所得出的研究结论,进一步构建了区域物流与区域其他产业联动发展模型,提出企业微观层面与经济空间宏观层面的区域物流协同发展路径和保障措施,以期为区域物流实践提供理论支持。

关键词：区域物流整合产业集聚联动发展

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Behaviors analysis of on-coming cluster based on knowledge under cluster security requirements

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Chinese Journal of Aeronautics 2024年第9期37卷 448-462页

作者： Huixia ZHANG yan LIANG Ying SHI Yuedong wang Chaoxiong MA Ran wang School of Automation Northwestern Polytechnical UniversityXi'an 710129China Key Laboratory of Information Fusion Technology Ministry of EducationXi'an 710129China

Analysis of cluster behaviors of the on-coming cluster is an essential measure for high value locations on the *** target tracking and clustering analysis,cluster behaviors analysis under cluster security requirements remains an open issue,which is a joint analysis of clus-tering,intent reasoning and activity *** address this issue,a framework for cluster behav-iors analysis is proposed by incorporating expert knowledge and domain knowledge,and a knowledge-assisted score function with is designed to improve the accuracy of intent reasoning net-work,overcoming the effects of possible knowledge *** framework consists of three mod-ules for cluster analysis,intent reasoning and activity region analysis for typical tasks,in which an intent reasoning network is constructed to obtain cluster intents by using a hybrid knowledge and data driven ***,considering the complexity of the battlefield environment,dif-ferent tasks and corresponding activity region optimization functions are designed for cluster activ-ity region analysis,which are vital elements of cluster behaviors *** demonstrate the effectiveness of the proposed cluster behaviors analysis framework.

关键词： Cluster analysis Intent reasoning,Activity region analysis Cluster behavior Battlefield environment

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A low-profile metamaterial absorber with ultrawideband reflectionless and wide-angular stability

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Defence Technology（防务技术） 2024年第4期34卷 258-268页

作者： Feihong Lin Zhongming yan Ping wang Yu wang Hongcheng Zhou Haoran Lu School of Electrical Engineering Southwest Jiaotong UniversityChengdu 611756China Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle Ministry of EducationChengdu 610031China China Academy of Launch Vehicle Technology Beijing 100076China

An ultrawideband reflectionless metamaterial absorber(MA)is proposed by replacing the metallic ground with the complementary split-ring resonator(CSRR)*** proposed MA exhibits-10 d B reflectivity spectrum from 1 GHz to 20 GHz,which maintains more than 90%absorption from 1.5 GHz to20 ***,it achieves angle stability for TE and TM polarization at oblique incident angles up to 40°and 65°,*** achieve broadband absorption spectrum,we have adopted a single-layer high-impedance surface(HIS)loaded with a double-layer magnetic material(MM)*** further realize the RCS reduction into a lower frequency range,we have employed the scattering cancellation technology into the traditional metallic ***,we have fabricated a sample exhibiting the 10 d B RCS reduction from 1 GHz to 20 GHz with a thickness of 10 *** and simulation results confirm that the proposed MA exhibits excellent comprehensive performance,making it suitable for many practical applications.

关键词： Metamaterial absorber(MA) Magnetic material(MM) High-impedance surface(HIS) Scattering cancellation technology Ultrawideband Wide-angular stable

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PEGylated graphene oxide-mediated stimulation of vascular endothelial cells and responsive release of PD-1/PD-L1 inhibitor for efficient chemo-immunotherapy against cancer Author links open overlay panel

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Particuology 2024年第8期91卷 280-290页

作者： yan wang Feng Li Shuang wang Jiaqi Meng Xiao Zhang Wei Wei State Key Laboratory of Biochemical Engineering Institute of Process EngineeringChinese Academy of SciencesBeijing100190China Key Laboratory of Biopharmaceutical Preparation and Delivery Chinese Academy of SciencesBeijing100190China School of Chemical Engineering University of Chinese Academy of SciencesBeijing100049China

Immune checkpoint blockade(ICB)has emerged as a promising immunotherapeutic modality against cancer in the ***,only 10-30%of patients respond to ICB,primarily due to poor immunogenicity and insufficient T cell infiltration in solid ***,we presented an approach for high-performance cancer treatment using the programmed cell death protein-1 and programmed cell death ligand-1(PD-1/PD-L1)inhibitor(BMS-202)-loaded PEGylated graphene oxide(GPi).On the one hand,GPi dissociated tight junctions of vascular endothelial cells(VECs)in tumor,thus promoting the extravasation and intratumoral accumulation of liposomal doxorubicin(LipDox),which then effectively induced immunogenic cell death of tumor *** the other hand,GPi also stimulated VECs to upregulate the expression of cell-cell interaction molecules,such as intercellular cell adhesion molecule-1 and vascular cell adhesion molecule-1,which facilitated the infiltration of T cells in *** acting as a stimulator of VECs,GPi could exert responsive release of BMS-202 under the acidic tumor microenvironment and blockade PD-1/PD-L1 axis in ***,the alternating administration of GPi and LipDox effectively inhibited tumor growth in a 4T1 tumor model,providing a novel treatment mode for chemo-immunotherapy.

关键词： PEGylated graphene oxide Vascular endothelial cells Immune checkpoint blockade Immunogenic cell death Chemo-immunotherapy

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