[Reconstruction of superficial organs: a leap from structural restoration to functional rehabilitation]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiZan T, Gao YS.
europepmc +1 more source
Shuitu Baochi Xuebao[目的] 为探究胶结物质对土壤胶体颗粒凝聚的影响,明确其分别促进土壤团聚体结构形成的微观机理。[方法] 采用超声分散结合高速离心法从土中提取3种土壤纳米颗粒,分别是土提取得到的土壤纳米颗粒(NP-Lou)、去除有机碳土中的纳米颗粒(NP-OCR)和去除无机碳土中的纳米颗粒(NP-ICR)。采用动态光散射仪测定3种土纳米颗粒在Na+、Ca2+和La3+体系中的凝聚动力学过程、临界聚沉浓度(CCC)及表面电位值,结合Derjauin-Landau-Verwey-Overbeek(DLVO ...
闫雨阳 +5 more
doaj
[Research progress on quantitative magnetic susceptibility imaging reconstruction method based on improved U-network model]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiYang W, Zhang R, Keung S.
europepmc +1 more source
[Application of internal brace ligament augmentation technology in repair and reconstruction of cruciate ligament injuries]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiYang H +5 more
europepmc +1 more source
[Research progress on deep learning-based computer-aided diagnosis of thyroid nodules using ultrasound imaging]. [PDF]
Sheng Wu Yi Xue Gong Cheng Xue Za ZhiZhou X, Qiu M, Shang J, Wei G.
europepmc +1 more source
Gaoya dianqi以电磁斥力驱动器作为操动机构的快速真空开关具有分闸速度快，分合闸时间短和分合闸时间分散性小的优势，目前已广泛应用于多种电力设备中。目前对于快速真空开关的分闸过程已有众多研究，但合闸过程的相关问题尚属空白。文中研究了快速真空开关合闸过程中触头弹跳问题。建立了多物理场耦合仿真模型，完整描述了快速真空开关的合闸过程。得到了快速真空开关的v1与Dmax的关系，其中v1为合闸过程中动静触头首次接触的瞬时速度，Dmax为动触头的最大弹跳距离。根据这一关系式，确定了合闸过程中无触头弹跳情况下的临界瞬时合闸速度vcri。
王协东, 陈萍
doaj
[Key role of biomechanical properties and material selection in rotator cuff repair]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiCai X, Zhou Y.
europepmc +1 more source
Zhongshan Daxue xuebao. Yixue kexue ban, 1998 目的: 人工皮 Bio Fill®( BF)在临床上应用效果较好。为探讨其作用机制,我们设计和进行了本实验研究。方法: ①用新西兰白兔 造成平均为体表面积 8. 74%的全层皮肤缺损的动物模型,在其创面上分别覆盖 BF 和生理盐水纱布,观察诸兔术后精神状态,并测定它们的基 础代谢、血清丙二醛和生化 8 项( Na、K、Cl、TCO2、Glu、BUN、Cr、Tp) ,观察其变化;②用液体接种法、平板接种法,分别接种金黄色葡萄球菌等 10 个致病菌种,观察 BF 的杀菌和防御细菌入侵能力;③用光镜观察用 ...
doaj
[Thoughts and Prospects on Precision Control and Intelligent Positioning Robotic Systems Applied in Nasojejunal Feeding Tube Placement]. [PDF]
Sichuan Da Xue Xue Bao Yi Xue BanQiu Y +9 more
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[Fabrication of high-degradation-efficiency molecularly imprinted photocatalysts and its selective degradation performance]. [PDF]
Se PuZhang JJ +4 more
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