Results 101 to 110 of about 16,500 (152)

[Effects of calcium phosphate cement combined with hyaluronic acid/curcumin on the proliferation and osteogenesis of osteoblasts]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Zhang Y   +6 more
europepmc   +1 more source

一维定常泥石流的数学模型

open access: yes, 1994
根据泥石流在山坡斜面的长度(L)远大于泥石流横截面的特征长度(H_0);对连续方程;运动方程和Bingham模型的本构方程进行量级比较;忽略H_0/L量级的量;推导出控制一维定常泥石流运动的微分方程 ...
范椿
core  

[Mechanism of actions and reflections of Masquelet induced membrane technique in diabetic wound]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Tao K, Cao T, Shao LC.
europepmc   +1 more source

连云港淤泥流变特性研究

open access: yes, 1994
研究了体积容重为C_v=0.057~0.41连云港西墅地区淤泥的流变特性和弹性模量。在剪切率的变化范围2×10 ̄(-2)s ̄(-1),淤泥具有三种不同的流变特性,在很低剪切率情况下,淤泥剪切力基本保持常值;在低剪切率范围,表现为宾汉流体性质,其屈服应力和宾汉动性系数以C_v指数增长;在高剪切率,淤泥流动体现出宾汉伪塑性特征,划分三个特征区的临界剪切率值是随淤泥含水量变化,最后指出,连云港淤泥弹性模量与高岭土结果很相近 ...
呼和敖德   +3 more
core  

[Research progress on medial support augmentation techniques for proximal humeral fractures]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
He P, Zheng Y, Kong L, Liu H, Chen H.
europepmc   +1 more source

深厚淤泥软基的爆破挤淤施工

open access: yes, 2006
深厚淤泥软基的爆破处理与浅淤泥软基(小于12m)的施工方法和参数是不同的.针对深厚淤泥软基的特点,结合温州深水港围堤工程的爆破挤淤施工实践,介绍了深厚淤泥软基爆破挤淤的原理、施工工艺、施工参数的选择和检测方法 ...
徐瑞宝, 张嘉华
core  

[Biomechanical study of polymethyl methacrylate bone cement and allogeneic bone for strengthening sheep vertebrae]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2021
Wang Z   +5 more
europepmc   +1 more source

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