[Application and research progress of mandibular distraction osteogenesis in craniofacial microsomia]. [PDF]
Li L, Zhang Z.
europepmc +1 more source
[Establishment and validation of a risk prediction model for scoliosis after Nuss procedure in children and young adults with pectus excavatum]. [PDF]
Li B, Zhang Q, Sun Y.
europepmc +1 more source
[Effectiveness of composite loop plate around coracoid process for reconstructing coracoclavicular ligament in treatment of Rockwood type <b>Ⅲ</b> acute acromioclavicular joint dislocations]. [PDF]
He H +5 more
europepmc +1 more source
[Management of accidental tooth root displacement into the mandibular canal during tooth extraction]. [PDF]
Su L, Zhao J.
europepmc +1 more source
西藏地区地处高海拔、大风环境,近年来该地区输电线路频发风偏闪络等事故,且常见以体型不均匀的“酒杯型”输电塔相关线路较为频发。鉴于此,文中开展西藏输电线路工程的“酒杯型”塔—线体系风致振动及风振系数设计研究,旨在为相关输电线路合理抗风设计提供必要理论基础。研究过程和方法为:以西藏实际发生故障的“酒杯型”输电塔线路段为研究对象,采用输电铁塔及塔线体系的风致振动仿真分析方法,即利用Davenport风功率谱和AR法模型方法模拟脉动风荷载并施加于输电塔线体系有限元模型 ...
安有斌 +6 more
doaj
[Application of internal brace ligament augmentation technology in repair and reconstruction of cruciate ligament injuries]. [PDF]
Yang H +5 more
europepmc +1 more source
[Progress in prevention and treatment of knee laxity after posterior cruciate ligament reconstruction]. [PDF]
Ruan Z, Shi Z, Yuan P, Yang X, Li Y.
europepmc +1 more source
目的 明确冻结作用对沙丘土壤可蚀性及抗蚀性的影响,可加深黄河乌兰布和沙漠段冬季风沙入黄过程机理的认识,并为区域入黄沙量建模与估算提供重要科学依据。方法 通过流动沙丘迎风坡表层干沙、湿沙及冻结土层的沙粒粒径筛分试验和不同水分冻结前后的土壤进行抗剪强度测试,研究沙丘土壤冻结后抗风蚀能力。结果 沙丘不同坡位沙粒在水分的黏结作用下粒径增加,粒径峰值由0.15~0.2 mm向0.3~0.355 mm集中,约35.12%细砂颗粒黏结在一起形成较大的中砂颗粒。冻结后出现极细砂,粒径峰值为0.5~0.6 mm ...
李锦荣 +4 more
doaj
[Research progress on enhanced recovery after posterior cruciate ligament reconstruction]. [PDF]
Shi Z +7 more
europepmc +1 more source
[Advances in application of digital orthopedic technology in total hip arthroplasty for developmental dysplasia of hip]. [PDF]
Zhang B, Li H, Li M, Kong X, Chai W.
europepmc +1 more source

