云南高校图书馆联盟文献共享服务平台- CROWNS

CROWNS: 作品数：29被引量：21H指数：3; 导出分析报告; 相关领域：理学医药卫生更多>>; 相关作者：陈永春陈小贤钟洁姜霞更多>>; 相关机构：北京大学口腔医院华北水利水电大学浙江工业大学阿克泰加DS有限公司更多>>; 相关期刊：《今日中国论坛》《Journal of Forestry Research》《Microscopy Research》《ChinAfrica》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家科技支撑计划更多>>

Bowl on the ring:Molecular crowns hosting fullerenes synergistically by buckybowl and nanohoop: 《Aggregate》2024年第6期460-472,共13页Wenru Song Zhe Liu Xinqiang Hua Shaojie Yang Xia Tang ChengshanYuan Zitong Liu Hao-Li Zhang Xiangfeng Shao; National Natural Science Foundation of China,Grant/Award Numbers:22371107,22175080;the Science and Technology Major Program of Gansu Province of China,Grant/Award Number:22ZD6FA006。; Curvedπ-electron systems show unique properties and assembly feature that enable the specific applications in materials science and supramolecular chemistry.Herein,fullerene,carbon nanohoop andπ-bowl are integrated ...; 关键词：carbon nanohoop fullerene molecular crown supramolecular assembly π-bowl

Prospects of 3D Printing Technology in Dental Medicine: 《Journal of Clinical and Nursing Research》2024年第6期398-403,共6页Ye Sun; With the continuous advancement of technology,the application of 3D printing technology in the field of dental medicine is becoming increasingly widespread.This article aims to explore the current applications and fut...; 关键词：3D printing technology Dental medicine Dental implants CROWNS Bridges ORTHODONTICS Maxillofacial surgery Tissue engineering Drug delivery systems Personalized dental prosthetics Surgical planning

Replacement of Unesthetic Posterior Metal Crowns with Monolithic Zirconia Crowns: A Case Report: 《Open Journal of Stomatology》2023年第10期334-341,共8页Mitsunori Uno Hajime Ishigami; Advances in metal-free materials and the popularization of Computer-Aided Design and Manufacturing (CAD/CAM) have led to the wide clinical use of all-ceramic crowns for esthetic restorations. A 72-year-old woman prese...; 关键词：Monolithic Zirconia Crown Intraoral Scanner Computer-Aided Design and Manufacturing

Measuring loblolly pine crowns with drone imagery through deep learning被引量：3: 《Journal of Forestry Research》2022年第1期227-238,共12页Xiongwei Lou Yanxiao Huang Luming Fang Siqi Huang Haili Gao Laibang Yang Yuhui Weng I.-K.uai Hung; supported by the Mc IntireStennis program and East Texas Pine Plantation Research Project at Stephen F.Austin State University;Part of the research was also supported by Zhejiang Provincial Key Science and Technology Project(2018C02013)。; In modeling forest stand growth and yield,crown width,a measure for stand density,is among the parameters that allows for estimating stand timber volumes.However,accurately measuring tree crown size in the field,in pa...; 关键词：UAV image Crown recognition Object detection Crown width measurement

Fast registration of forest terrestrial laser scans using key points detected from crowns and stems被引量：1: 《International Journal of Digital Earth》2020年第12期1585-1603,共19页Wenxia Dai Bisheng Yang Xinlian Liang Zhen Dong Ronggang Huang Yunsheng Wang Jiri Pyörälä Antero Kukko; funded by the Key Program of the National Natural Science Foundation of China(No.41531177);the National Natural Science Foundation of China(No.41901403);the National Science Fund for Distinguished Young Scholars of China(No.41725005);Academy of Finland,Strategic Research Council at the Academy of Finland is gratefully acknowledged through project(314312)as well as Academy of Finland through projects(334830,334829,300066).; Registration of TLS data is an important prerequisite to overcome the limitations of occlusion.Most existing registration methods rely on stems to determine the transformation parameters.However,the complexity of the ...; 关键词：Terrestrial laser scanning(TLS) FOREST point clouds REGISTRATION

ONE WORLD, ONE FAMILY, ONE BRIDGE CHAMPION——Confucius Institute crowns the 17th “Chinese Bridge” champion: 《China Report ASEAN》2018年第11期44-46,共3页Wafaa Ezzat; 关键词：湖南体育运动运动员发展现状

Artificial Enamel Wear after Prolonged Chewing Simulation against Monolithic Y-TZP Crowns: 《Materials Sciences and Applications》2018年第4期381-392,共12页Deborah Vedana Leonardo Vedana Emerson Alves Martins Peter Brodersen Grace M. De Souza; The aim of this study was to evaluate the effect of chewing simulation on wear of artificial enamel abraded against zirconia-based crowns. Fifteen crown preparations were scanned for the manufacturing of crowns using ...; 关键词：TOOTH WEAR Ceramics TOOTH Abrasion Dental Porcelain

Cherry Blossom Crowns Beijing: 《ChinAfrica》2017年第4期4-5,共2页Francisco Little; It’s spring in Beijing,which means the cherry blossoms are in bloom.one of the best places to see these beautiful pink and white flowers is at the city’s yuyuantan Park,which is home to more than 3,000 cherry trees ...; 关键词：Cherry Blossom Crowns Beijing

Evaluation of the Marginal Adaptation in Metal Crowns Using CAD/CAM and Manual Wax Patterns: 《Microscopy Research》2015年第2期26-32,共7页Alan Sepulveda-Rodríguez Felipe Guerrero-Martínez César Gaitan-Fonseca Takashi Komabayashi Enrique Reyes-Vela David Masuoka; The aim of this study is to evaluate the maximum and minimum distances between the model and the cast crown of three techniques using Scanning Electron Microscopy (SEM). Three technique groups were used for this study...; 关键词：MARGINAL Adaptation CAD/CAM METAL CAPS WAX Pattern

An automatic extraction method for individual tree crowns based on self-adaptive mutual information and tile computing被引量：1: 《International Journal of Digital Earth》2015年第6期495-516,共22页Ying Bao Qingjiu Tian Min Chen Hui Lin; This study was jointly supported by the National Science and Technology Major Project Grant No.[30-Y20A01-9003-12/13];the State Key Fundamental Science Funds Grant No.[2010CB951503];National Key Basic Research Program Project Grant No.[2010CB434801];National Key Technology R&D Program of China Grant No.[2012BAH32B03];National Natural Science Foundation of China Grant No.[41101439].; Forest data acquisition,which is of crucial importance for modeling global biogeochemical cycles and climate,makes a contribution to building the ecological Digital Earth(DE).Due to the complex calculations and large ...; 关键词：individual tree crowns GeoEye-1 automatic extraction tile computing mutual information

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