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1)  Biomechanical properties
生物力学强度
2)  physical & mechanical properties
物理力学强度
3)  biomechanical gray zone
生物力学灰度区
1.
The inflator threshold speed is described with the concept of biomechanical gray zone.
使用生物力学灰度区的概念描述和确定气体发生器的点火阈值,也就是从乘员保护的观点出发,确定不同结构汽车的气囊点火车速,从而为整车匹配安全气囊提供了良好的手段和依据,并能够大大降低匹配时间和周期。
4)  mechanical strength
力学强度
1.
Research on mechanical strength of steel-fiber reinforced concrete after exposure to high temperature;
钢纤维混凝土高温后力学强度研究
2.
The effects of inclusion of BaZrO3 particulate phase on the microstructure,thermal expansion behavior and mechanical strength of YBa2Cu3O7-δ has been investigated.
与YBa2Cu3O7-δ单相样品相比,含10 mol%Ba-ZrO3颗粒的样品具有更高的相对密度和较低的热膨胀系数以及显著改善的力学强度。
3.
Effects of hydroxyapatite morphology on the mechanical strength of the resulted composites were evaluated and the fractured surface morphology was characterized by SEM.
采用不同形貌的羟基磷灰石纳米粒子与聚酸酐材料复合,研究了羟基磷灰石形貌对复合材料力学强度的影响,并用扫描电子显微镜观察了复合材料的断面形态。
5)  Strength [英][streŋθ]  [美][strɛŋθ]
力学强度
1.
In order to increase the strength and load capability of poly L-lactide(PLLA) for fracture innerfixation,the composite materials of PLLA and β-calcium metaphosphate whisker(CMPw) with the aspect ratio of 30~50 prepared by crystallizing in the glass were obtained.
为了提高骨折内固定材料聚乳酸的力学强度及承载能力,通过玻璃结晶化方法制备得到长径比为30~50的偏磷酸钙晶须(CMPw),将CMPw与左旋聚乳酸(PLLA)复合,制得抗压强度为80MPa,抗弯强度为40MPa,断裂强度达到170MPa的复合材料。
6)  mechanical properties
力学强度
1.
The effects of different process factors on mechanical properties of films were also studied.
研究了以丙烯酸甲酯改性淀粉/PVA制备可降解薄膜的工艺,以及在不同工艺条件下对薄膜力学性能的影响,并与玉米淀粉/PVA薄膜的力学强度进行了比较。
2.
Objective: The purpose of this study is to research the degradation and mechanical properties of absorbable poly-L-lactide miniplates Methods: 18 adult poochs were chosen, which were 10-15kg, female and male at random, and they were divided into 6 groups: one month group, two months group, three months group, six months group , twelve months group and fifteen months group.
生物可降解材料是当前最有前景的骨折内固定材料,其降解性和力学强度是影响骨折固定效果和术后并发症发生情况的关键因素。
补充资料:生物力学相容性
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性质:生物医学材料和所处部位的生物组织的弹性形变相匹配的性质。修复体在体内所承受的应力,通过材料-组织界面进行传递,如果两者在应力作用下发生的弹性形变不匹配,将使植入体松动而导致植入失败。另外,力学相容性还决定于组织-界面的性质和所承受的负荷的大小。化学键结合的界面,其承受和传递应力的性质要优于形态结合的界面。在不承受或仅承受很小的负荷下,绝大多数生物医学材料都是能满足力学相容的,反之则对力学相容性的要求应予以重视。例如聚乙烯、聚丙烯、聚丙烯酸酯、聚甲醛、聚碳酸酯、聚砜和环氧树脂等都是力学相容性好的材料。

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