维普论文检测系统/IP PAPER CHECK SYSTEM可用于单向通气阀的剪纸结构的力学特征【原文对照报告-大学生版】报告编号：161530240411e70d检测时间：2021-04-2714：30：27检测字符数：15668作者姓名：高景烨所属单位：辽宁大学全文总相似比复写率他引率自引率专业术语检测结论：5.32%1.7%3.62%0.0%0.0%其他指标：自写率：94.68%高频词：剪纸，口罩，结构，切口，研究典型相似文章：无指标说明：复写率：相似或疑似重复内容占全文的比重他引率：引用他人的部分占全文的比重自引率：引用自己已发表部分占全文的比重自写率：原创内容占全文的比重典型相似性：相似或疑似重复内容占全文总相似比超过30%专业术语：公式定理、法律条文、行业用语等占全文的比重总相似片段期刊：7博硕：3综合：1相似片段：22外文：0自建库：0互联网：11检测范围：中文科技期刊论文全文数据库中文主要报纸全文数据库中国专利特色数据库博士/硕士学位论文全文数据库中国主要会议论文特色数据库港澳台文献资源外文特色文献数据全库维普优先出版论文全文数据库互联网数据资源/互联网文档资源高校自建资源库图书资源古籍文献资源个人自建资源库年鉴资源IPUB原创作品时间范围：1989-01-01至2021-04-27维普论文检测系统VIP PAPER CHECK SYSTEM原文对照颜色标注说明：■自写片段■复写片段（相似或疑似重复）口引用片段（引用）■专业术语（公式定理、法律条文、行业用语等）毕业论文（设计）NIVERSITYCHINA题目：可用于单向通气阀的剪纸结构的力学特征学院：物理学院专业：物理学姓名：高景烨2维普论文检测系统VIP PAPER CHECK SYSTEM指导教师：完成日期：摘要剪纸与折纸技术作为设计超材料的新兴工具，正逐步深入各个领域。疫情爆发，一次性口罩的需求日益增加，我们利用剪纸和折纸艺术以及植物叶片仿生学设计和制作了剪纸口罩。通过在两层A4纸上引入大小不同的V形切口实现单向通气，然后仿照95口罩设计剪纸口罩罩体平面图，并在罩体上引入上述可单向通气的剪纸结构，最后经过简单的裁剪制作，即可得到一个口罩，既利于解决突发公共卫生事件时口罩产能不足的问题，又有利于保护环境。通过文献调研与实验测试发现，所设计的剪纸口罩与脸部贴合程度良好，过滤性与普通一次性口罩相比差不多，但是气密性略差于95口罩，因此，在疫情期间，可用于普通民众在缺乏口罩时应急使用。且民众可以自行制作剪纸口罩，简单方便，材料易得，由于是用纸张裁制，所以还能在口罩上添加小朋友喜欢的图案，既提高了小朋友的动手能力，又减少了小朋友对戴口罩这一行为的排斥感。为了研究可用于单向通气剪纸结构的力学特征，自制了实验仪器，检验仪器可行性后，运用仪器测试了不同参数对单向通气功能的影响。首先，改变切口的形状，将不同切口的通气性能进行对比，得到了适用于剪纸口罩的最佳形状。接下来，确定形状后改变内外两层剪纸上切口的大小比例，检验内外切口尺寸比例对单向通气阀的影响，在不超出口罩范围的情况下，找到了最佳比例结果。最后，内外V形切口的角度对单向通气性能也会产生影响，通过不同角度的混合搭配，分别测试其性能，验证了黄金比例。以上工作不仅制作了成熟的口罩样品，申请了专利，还得到了影响单向通气阀力学行为的参数数据。AbstractKirigami and origami technology,as emerging tools for the design of metamaterials,aregradually reaching out to various fields.The outbreak of the epidemic and the increasing demand fordisposable masks,we designed and made a kirigami mask using kirigami and origami technology andplant bionics.One-way ventilation is realized by introducing V-shaped incision of different sizeson two layers of A4 paper,then design a kirigami mask body plan modeled on the N95 mask,andintroduce the above-mentioned one-way air-ventilated kirigami structure into the mask.Finally,after simple tailoring,a mask can be obtained,which not only conducive to solving the problem ofinsufficient mask production capacity in public health emergencies,but also conducive to protectingthe environment.Through literature research and experimental tests,it is found that the kirigami mask is wellfitted with the face,the filtering property is similar to that of ordinary disposable masks,butthe air tightness is slightly lower than that of the N95 mask.So it can be used by ordinary peoplein the absence of masks during the epidemic.And the people can make kirigami mask by themselves,which is simple,convenient and easy to obtain.Because it is made of paper,it can also add thepattern that children like on the mask,which not only improves children's hands-on ability,butalso reduces children's sense of rejection of wearing masks.In order to study the mechanical characteristics of one-way ventilation kirigami structure,aself-made experimental instrument was made.After testing the feasibility of the instrument,theinfluence of different parameters on the one-way ventilation function was tested by the instrument.First of all,changed the shape of the incision and compared the ventilation performance ofdifferent incisors,and obtained the best shape suitable for kirigami masks.Next,after determiningthe shape,changed the size ratio of the incision on the inner and outer two layers of paper-cuts,checked the influence of the internal and external incision size ratio on the one-way ventilationvalve,and found the optimal proportion results without exceeding the outlet mask range.Finally,the angle of the internal and external V-shaped incision will also affect the one-way ventilationperformance.Through mixing and matching at different angles,its performance was tested separately,and the golden ratio was verified.The above work not only produced mature mask samples and applies for patents,but also obtained3