[Master manipulator of vascular intervention surgical robot based on haptic feedback]. [PDF]
Han G, Sun Z, Tang X.
europepmc +1 more source
为改善钢板剪力墙滞回性能,使其具备稳定耗能能力,提出了一种管肋开孔双钢板剪力墙。利用Abaqus有限元软件建立了包括管肋(开孔)双钢板剪力墙在内的7种不同类型钢板剪力墙的有限元数值模型,对其破坏模式、滞回性能、承载力、刚度和耗能能力等方面进行了对比分析。结果表明:在墙体钢板横截面总厚度一定的情况下,管肋双钢板剪力墙具有较高的承载能力和良好的滞回性能;钢管作为板间加劲肋,通过合理布置能够对两侧的墙面板起到较好屈曲约束的效果,面外变形较小,同时减小了由于墙面板预开孔洞造成的承载力、强度和刚度的损失 ...
李成玉 +3 more
doaj
[Research progress of hydrogel-based growth factors for treatment of intervertebral disc degeneration]. [PDF]
Huo X, Li Z.
europepmc +1 more source
为研究距厚比对装配式钢-混凝土组合管(SCCT)剪力墙轴压性能影响,本文设计了6个剪力墙试件的轴压性能试验,分析了试件的破坏形态、应变发展、承载能力和位移延性;基于试验并考虑钢板的初始缺陷,建立SCCT剪力墙的精细化有限元模型,并以距厚比为关键参数进行数值分析。结果表明:钢板厚度相同时,随着距厚比的增大,试件钢板屈曲程度加剧,轴压承载力和刚度减小,位移延性略有提高;基于距厚比与钢板厚度、材料强度的正交分析,建议SCCT剪力墙的距厚比取值不超过80;当含钢率相同时 ...
庞瑞 +5 more
doaj
[Establishment and comparative analysis of femoral biomechanical equivalent model]. [PDF]
Shi H +5 more
europepmc +1 more source
[Adhesive property and flexural strength of patterned microstructured zirconia posts fabricated by 3D printing]. [PDF]
Jiang Q, Yin L.
europepmc +1 more source
[Effect of different bone grafting methods and internal fixation on mechanical stability of Schatzker type <b>Ⅱ</b> tibial plateau fracture]. [PDF]
Wang Z +7 more
europepmc +1 more source
[Antibacterial properties, biocompatibility, and clinical selection strategies of root canal filling materials for primary teeth]. [PDF]
Wang H, Liu O, Li P, Ru X, Xu J, Chen X.
europepmc +1 more source
[Finite element analysis of skeletal injury mechanisms in adult standing positions with both feet landed on the ground]. [PDF]
Yuan H, Gao S, Wei Z.
europepmc +1 more source
[Application of soft tissue balance combined with medial displacement calcaneal osteotomy for progressive collapsing foot deformity]. [PDF]
Ye G +5 more
europepmc +1 more source

