Results 71 to 80 of about 4,307 (138)

[Simulation research on the influence of regular porous lattice scaffolds on bone growth]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Men Y, Wei L, Hu B, Hao P, Zhang C.
europepmc   +1 more source

大跨度钢桁架隔震结构隔震性能及影响规律分析

open access: yesJianzhu Gangjiegou Jinzhan
由于大跨空间结构竖向振动问题突出,水平隔震支座难以有效控制结构的竖向地震响应。将摩擦摆水平隔震支座和空气弹簧-摩擦摆三维隔震支座应用于大跨度钢桁架中,分析钢桁架水平隔震结构和三维隔震结构的隔震控制效果。结果表明,水平隔震和三维隔震均延长了结构自振周期,隔震后一阶振型为上部桁架结构沿水平方向的整体平动。时程分析显示,在普通地震动、近断层脉冲型地震动和远场长周期地震动作用下,水平隔震支座对桁架水平和竖向节点峰值加速度的平均隔震率分别为43.4%和9.2 ...
韩庆华, 景铭, 芦燕, 刘铭劼
doaj  

Animal study on adjustable pre - fenestration aortic stent - graft. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Li X, Zhang L, Guo P, Shu C.
europepmc   +1 more source

[Arthroscopic tissue engineering scaffold repair for cartilage injuries]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu Z   +7 more
europepmc   +1 more source

Application of septal extension grafts with auricular cartilage in rhinoplasty. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban, 2022
Sun Y   +6 more
europepmc   +1 more source

[Preparation and properties of silica/hydroxyapatite whiskers porous ceramics scaffold]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2023
Wan Y, Chen Q, Yan T.
europepmc   +1 more source

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