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碳点及其复合材料的防伪图案化设计研究进展
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作者 倪烨燕 张玲 +1 位作者 马泽岩 范爱佳 《湖南包装》 2024年第5期174-178,186,共6页
随着科技的进步,防伪技术在商品市场中的作用日益凸显。碳点作为一种新型的纳米材料,由于其独特的物理和化学性质,为防伪领域提供了新的可能性。文章主要探讨了碳点在防伪领域中的图案化设计,包括其原理、特点以及在防伪图案设计中的应... 随着科技的进步,防伪技术在商品市场中的作用日益凸显。碳点作为一种新型的纳米材料,由于其独特的物理和化学性质,为防伪领域提供了新的可能性。文章主要探讨了碳点在防伪领域中的图案化设计,包括其原理、特点以及在防伪图案设计中的应用,并展望了碳点及其复合材料在防伪领域的应用研究方向。 展开更多
关键词 碳点 荧光 余辉 防伪技术 图案化设计
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汉字图案化设计与陶瓷纹样融合性研究
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作者 谢璇 姚绿 《佛山陶瓷》 CAS 2024年第4期114-116,共3页
汉字图形与陶瓷之间的关系一直以来都密不可分,将汉字图案化设计与陶瓷纹样相融合能够更好地体现中华传统文化,使汉字图案化设计更具美感。本文简述了汉字图案化的特征,分析了装饰图案的发展历程以及装饰图案在陶瓷中的装饰特点,阐述了... 汉字图形与陶瓷之间的关系一直以来都密不可分,将汉字图案化设计与陶瓷纹样相融合能够更好地体现中华传统文化,使汉字图案化设计更具美感。本文简述了汉字图案化的特征,分析了装饰图案的发展历程以及装饰图案在陶瓷中的装饰特点,阐述了装饰图案在陶瓷中的具体应用,并举例说明了不同装饰纹样的应用特点,最后分析了汉字图案化与陶瓷纹样设计融合的意义、原则以及具体方法。 展开更多
关键词 汉字图案化设计 陶瓷纹样 融合
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3D打印氧化锆图案化设计及表面预处理方式对粘接性能影响研究
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作者 尹路 程前煌 +1 位作者 陈钟 林垚 《中国实用口腔科杂志》 CAS 2024年第6期684-690,共7页
目的研究应用3D打印技术图案化设计氧化锆微孔数目及不同表面预处理方法对粘接性能的影响。方法在10 mm×10 mm×1 mm氧化锆试件表面设计边长约为100μm的正方形微孔,根据微孔数目(0、45、90、135、180、225个)3D打印6种不同粘... 目的研究应用3D打印技术图案化设计氧化锆微孔数目及不同表面预处理方法对粘接性能的影响。方法在10 mm×10 mm×1 mm氧化锆试件表面设计边长约为100μm的正方形微孔,根据微孔数目(0、45、90、135、180、225个)3D打印6种不同粘接面积试件(每种12个),并依次记为1.0S、1.2S、1.4S、1.6S、1.8S和2.0S。将各微孔数目试件随机分为4个不同表面预处理组(每组3个),包括空白对照组(不进行处理)、喷砂组(喷砂处理)、喷砂+处理剂组(喷砂处理后涂布氧化锆处理剂Z-PRIME plus)、喷砂+二氧化硅涂层组(喷砂处理后涂布氧化锆预处理剂Biomic LiSi Connect)。检测各表面预处理组1.0S试件表面接触角,各表面预处理组不同微孔数目试件剪切粘接强度,并在体视显微镜下观察断裂模式。结果(1)喷砂组、喷砂+处理剂组、喷砂+二氧化硅涂层组的接触角逐渐减小,依次为(58.16±3.40)、(45.38±3.94)、(22.72±5.74)°,且喷砂+处理剂组、喷砂+二氧化硅涂层组的接触角小于空白对照组[(60.38±4.28)°],差异均有统计学意义(均P<0.05)。(2)不同表面预处理方法和微孔数目对剪切粘接强度的测量结果均具有显著影响(F值分别为781.221、35.442,均P<0.001),且表面预处理方法与微孔数目这两因素间相互作用(F=10.281,P<0.001)。组间及组内两两比较结果显示,微孔数目对喷砂组粘接强度无影响;其对喷砂+二氧化硅涂层组的影响仅是2.0S试件的剪切粘接强度大于1.8S试件,差异有统计学意义(P<0.05)。在空白对照组中2.0S试件的剪切粘接强度大于组内其他所有微孔数目试件,在喷砂+处理剂组中2.0S试件的剪切粘接强度大于除1.6S外的其他所有微孔数目试件,差异均有统计学意义(均P<0.05)。在1.0S和2.0S试件中,喷砂+处理剂组和喷砂+二氧化硅涂层组剪切粘接强度均大于喷砂组和空白对照组,且喷砂+处理剂组剪切粘接强度大于喷砂+二氧化硅涂层组,差异均有统计学意义(均P<0.05)。(3)各表面预处理组2.0S试件粘接界面断裂模式均为混合破坏,各表面预处理组1.0S试件粘接界面主要以粘接破坏为主,暂未发现内聚破坏模式。结论喷砂后涂布氧化锆处理剂Z-PRIME plus或二氧化硅涂层(Biomic LiSi Connect)处理均可增加氧化锆粘接强度,且喷砂后涂布氧化锆处理剂联合氧化锆表面微孔处理会进一步提升其粘接强度。 展开更多
关键词 3D打印 氧化锆 图案化设计 表面预处理 二氧化硅涂层 粘接强度
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基于图案化和超表面结构制备高效宽频吸波材料 被引量:1
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作者 王凤琳 张娜 +1 位作者 包建军 华伟 《高分子材料科学与工程》 EI CAS CSCD 北大核心 2022年第1期131-136,共6页
用羰基铁粉/高密度聚乙烯(CIP/HDPE)和碳纳米管/高密度聚乙烯(CNTs/HDPE)2种复合材料构造了多层吸波材料,通过仿真和实验对其吸波性能进行研究。结果表明,不同材料叠加优于单一吸波材料。进一步对多层吸波材料的顶层及中间层进行图案化... 用羰基铁粉/高密度聚乙烯(CIP/HDPE)和碳纳米管/高密度聚乙烯(CNTs/HDPE)2种复合材料构造了多层吸波材料,通过仿真和实验对其吸波性能进行研究。结果表明,不同材料叠加优于单一吸波材料。进一步对多层吸波材料的顶层及中间层进行图案化设计,既降低了整体结构的质量,又通过多模式共振、吸波单元的界面和边缘衍射拓宽了吸收频带。在不影响吸波材料整体厚度的基础上,通过嵌入2层方形金属谐振单元提高微波吸收性能,制备的超材料吸波体在厚度为7.5 mm时,实现了2.85~18 GHz的高效宽带吸收。 展开更多
关键词 多层复合材料 图案化设计 金属谐振 宽带吸波
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Review on the Development of Western and Eastern Garment Pattern Design Technique 被引量:1
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作者 王朝晖 Edward Newton +1 位作者 吴镜波 张渭源 《Journal of Donghua University(English Edition)》 EI CAS 2005年第5期112-117,共6页
Due to different cultural and historical background, the technology in Western and Eastern pattern design is inherently different. Along with the development of technology, garment pattern design technique is making p... Due to different cultural and historical background, the technology in Western and Eastern pattern design is inherently different. Along with the development of technology, garment pattern design technique is making progress towards high effectiveness and accuracy. Many researchers proposed different alternative methodologies to improve the current pattern making processes. This article examines the development of Western and Eastern garment pattern design technique. The main objective of this article is to provide a thorough review and hence a better understanding to those researchers who made contribution on developing pattern design technique and continue their work in the future. 展开更多
关键词 garment pattern design Western clothing Eastern clothing DRAPING DRAFTING ADAPTATION
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A Signed Digraphs Based Method for Detecting Inherently Unsafe Factors of Chemical Process at Conceptual Design Stage 被引量:3
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作者 王杭州 陈丙珍 +2 位作者 何小荣 邱彤 章龙江 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2008年第1期52-56,共5页
Digraph-based causal models have been widely used to model the cause and effect behavior of process systems. Signed digraphs (SDG) capture the direction of the effect. It should be mentioned that there are loops in ... Digraph-based causal models have been widely used to model the cause and effect behavior of process systems. Signed digraphs (SDG) capture the direction of the effect. It should be mentioned that there are loops in SDG generated from chemical process. From the point of the inherent operability, the worst unsafe factor is the SDG having positive loops that means any disturbance occurring within the loop will propagate through the nodes one by one and are amplified gradually, so the system may lose control, which may lead to an accident. So finding the positive loops in a SDG and treating these unsafe factors in a proper manner can improve the inherent safety of a chemical process. This article proposed a method that can detect the above-mentioned unsafe factors in the proc- ess conceptual design stage automatically through the analysis of the SDG generated from the chemical process. A case study is illustrated to show the working of the algorithm, and then a complicated case from industry is studied to depict the effectiveness of the proposed algorithm. 展开更多
关键词 signed digraphs inherent safety conceptual design
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字体设计的趣味性探索 被引量:3
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作者 周乐瑶 张杰 《艺术与设计(理论版)》 2008年第3X期57-59,共3页
本文试图通过对字体设计在平面设计中的重要作用,发掘汉字字形的文化内涵与多种视觉表达形式的可能性。详细阐述字体设计趣味性问题以及表现方式之后,分析得出趣味性字体设计是平面设计的必然发展趋势之一。其目的是找出趣味性字体设计... 本文试图通过对字体设计在平面设计中的重要作用,发掘汉字字形的文化内涵与多种视觉表达形式的可能性。详细阐述字体设计趣味性问题以及表现方式之后,分析得出趣味性字体设计是平面设计的必然发展趋势之一。其目的是找出趣味性字体设计的视觉传达规律,设计出具有强烈视觉冲击力,视觉信息传递准确的字体。 展开更多
关键词 字体设计 趣味性 图案化设计 视觉传达
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Study on the Integration of Two-dimensional Series Patterns with Clothes
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作者 Yueqin HU Xianfeng LIAO 《International Journal of Technology Management》 2014年第3期107-110,共4页
The two-dimensional series patterns have been greatly applied to the changes of clothing details and edges, and the clothes with series edges is able to fully embody the clothing structure, highlight clothing modeling... The two-dimensional series patterns have been greatly applied to the changes of clothing details and edges, and the clothes with series edges is able to fully embody the clothing structure, highlight clothing modeling features, and modify the beauty of bodily form, so that clothes looks simple, decent, and cool, and its structure is clear to all; a form of rotation is formed on the human body, making the beauty-appreciation perspective of the viewers greatly changed. However, there are unending changes in the modern clothes, and therefore it is particularly important to explore a new design way of thinking in the field of design. The two-dimensional series patterns are reflected in the clothing details by relying on different composition forms, and can show the essence of traditional Chinese culture and promote design to win in details. 展开更多
关键词 Two-dimensional Series Patterns CLOTHES DECORATION Application
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Design and tailoring of patterned ZnO nanostructures for energy conversion applications 被引量:3
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作者 司浩楠 康卓 +4 位作者 廖庆亮 张铮 张晓梅 汪莉 张跃 《Science China Materials》 SCIE EI CSCD 2017年第9期793-810,共18页
ZnO is a typical direct wide-bandgap semiconductor material, which has various morphologies and unique physical and chemical properties, and is widely used in the fields of energy, information technology, biomedicine,... ZnO is a typical direct wide-bandgap semiconductor material, which has various morphologies and unique physical and chemical properties, and is widely used in the fields of energy, information technology, biomedicine, and others. The precise design and controllable fabrication of nanostructures have gradually become important avenues to further enhancing the performance of Zn O-based functional nanodevices. This paper introduces the continuous development of patterning technologies, provides a comprehensive review of the optical lithography and laser interference lithography techniques for the controllable fabrication of Zn O nanostructures, and elaborates on the potential applications of such patterned Zn O nanostructures in solar energy, water splitting, light emission devices, and nanogenerators. Patterned Zn O nanostructures with highly controllable morphology and structure possess discrete three-dimensional space structure, enlarged surface area, and improved light capture ability, which realize the efficient carrier regulation,achieve highly efficient energy conversion, and meet the diverse requirements of functional nanodevices. The patterning techniques proposed for the precise design of Zn O nanostructures not only have important guiding significance for the controllable fabrication of complex nanostructures of other materials, but also open up a new route for the further development of functional nanostructures. 展开更多
关键词 patterned ZnO nanorod arrays laser interference lithography optical lithography energy conversion devices
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