Results 51 to 60 of about 319 (100)
[Facial scarless surgical approach for mandibular condyle fracture]. [PDF]
Chen J, Liu L.
europepmc +1 more source
[Pediatric supraglottic laryngeal hamartoma: a case report and literature review]. [PDF]
Wan W, Wang Z.
europepmc +1 more source
[Risk factor analysis of excessive resection of facet joint after large-channel spinal endoscopic depression for degenerative lumbar diseases]. [PDF]
Yan T, Zeng J, Lin X, Li T, Wu C.
europepmc +1 more source
为给220 kV复合绝缘横担均压屏蔽装置结构优化设计提供参考,基于初设参数建立了包含杆塔、大地、导线、均压屏蔽装置的三维静电场有限元模型,分析了均压屏蔽装置管径、环径、安装位置等参数对横担绝缘子和斜拉绝缘子护套与端部金具连接位置、均压屏蔽装置表面最大电场强度的影响,获得了影响规律曲线,依据场强限值选取了合适的均压屏蔽装置结构参数范围。优化结果表明:边相和中相复合横担护套与金具连接位置电场强度分别为3.80 kV/cm和4.22 kV/cm,较优化前分别下降了15%和11.9 ...
李健 +8 more
doaj +2 more sources
[Application of infrared thermography in breast reconstruction and plastic surgery and limb reconstruction]. [PDF]
Jian H +26 more
europepmc +1 more source
对硅橡胶、三元乙丙烯橡胶(EPDM)复合绝缘子护套自然老化后,整体和表面及硅橡胶涂层绝缘子表面的湿润性问题进行研究,试样直接取于经电晕或盐污处理的绝缘子,结果表明:硅橡胶绝缘子表面的接触角大于室温硫化RTV硅橡胶涂层和EPDM绝缘子表面的接触角,试样...
doaj
Expert consensus on clinical management for early childhood caries. [PDF]
Zhang Q +9 more
europepmc +1 more source
[Risk of coronary obstruction and protection strategies in transcatheter aortic valve replacement]. [PDF]
Peng Y, Nie R, Zhang H.
europepmc +1 more source
专利申请号:CN200610064502.6公开号:CN1996510申请日:2006.12.27公开日:2007.07.11申请人:清华大学深圳研究生院一种复合绝缘子端部场强控制方法,所述复合绝缘子包括芯棒、芯棒两端的金具及芯棒外覆盖的伞裙和护套,该方法的特征是:采用高介电常数硅橡胶材料注射成型不少于5%串长的伞裙和护套,其余伞裙和护套部分采用普通硅橡胶注射成型,其中高介电常数硅橡胶材料的相对介电常数为6~40 ...
doaj
[Clinical exploration and practice of a 16-step new model of comfortable supragingival scaling]. [PDF]
Chen Y +6 more
europepmc +1 more source

