[Analysis and management of the influence of periapical lesion size on endodontic microsurgery]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiHuang X, Zeng K, Yang R, Wei X.
europepmc +1 more source
, 2006 比较了掺Fe和非掺退火半绝缘(SI)InP材料中Fe杂质的分布,掺杂激活机理以及Fe原子与点缺陷的相互作用.原生掺Fe SI-InP中Fe的替位激活主要通过填隙-跳跃机制,但Fe原子易在位错周围聚集,与空位形成复合体缺陷,占据填隙位等,从而降低Fe的激活效率.在FeP2气氛下退火非掺InP获得的SI-InP材料中,Fe原子的激活主要通过扩散过程的"踢出-替位"机制.退火前材料中存在的In空位使Fe原子通过扩散充分占据In位,同时抑制了材料中深能级缺陷的形成.因此,这种SI-InP材料的Fe激活效率高 ...
王博 +5 more
core
[First-line treatment for chronic graft-versus-host disease: a real-world study]. [PDF]
Zhonghua Xue Ye Xue Za ZhiDong XQ +5 more
europepmc +1 more source
[Orthodontic treatment strategies and considerations in adult patients with periodontal disease]. [PDF]
Hua Xi Kou Qiang Yi Xue Za ZhiFeng G, Zhong W, Song J.
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Insulator detecting robot mechanism
, 2016 本发明涉及移动机器人机构，具体地说是一种绝缘子检测机器人机构。包括开合机构、检测机构及多组运动部件，其中多组运动部件沿圆周方向均布于开合机构上，所述检测机构设置于开合机构或者任意一组运动部件上；在对绝缘子串进行检测时，通过多组运动部件在绝缘子串上爬行、并通过检测机构对绝缘子串进行检测。所述开合机构具有采用具有自锁性的蜗轮蜗杆结构，所述多组运动部件的结构相同，均包括上连杆、第二旋转关节、上轮腿、下连杆、第三旋转关节及下轮腿，所述上轮腿和下轮腿结构相同。本发明对不同类型的绝缘子适应性强，运动速度快 ...
常勇 +4 more
core
[Short-term effecetiveness of endoscopic lumbar discectomy combined with annular suturing in treatment of lumbar disc herniation]. [PDF]
Zhongguo Xiu Fu Chong Jian Wai Ke Za ZhiZhang S, Yao F, Liao Z, Wang T, Shen M.
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, 2016 阐述了通过对碳纤维复合材料汽车前地板的研制,以金属白车身为设计依据确定了碳纤维复合材料前地板的结构。分析确定了材料及成型工艺,研究了预成型体制作,设计出了多点注射快速RTM模具,并成功制备了碳纤维增强热固性环氧复合材料前地板。产品经过刚度及模态测试,其结果满足汽车整车厂提出的技术要求,而且减重效果明显 ...
陈刚 +7 more
core
[Clinical efficacy of applying orthoplastic principle in treating Gustilo type ⅢB open ankle joint fractures]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiLin F +8 more
europepmc +1 more source
[Allogeneic hematopoietic stem cell transplantation for RASGRP2 gene-related inherited platelet function disorders: a case report and literature review]. [PDF]
Zhonghua Xue Ye Xue Za ZhiWang CL +5 more
europepmc +1 more source
[Clinical application effects of the "novel three-longitude and five-transverse method" for perforator localization of anterolateral thigh chimeric flaps]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiWu XK, Li H, Wu BH, Wei ZR, Deng CL.
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