应用力学

Methods A wormlike chain model is applied to capture the behavior of the collagen microfibrils.

将一种虫式模型应用于描述胶原微纤维的力学行为。

OBJECTIVE: To explore cervical adjacent zygapophyseal joint stress distribution following two level ADR and anterior cervical discectomy and fusion, so as to provide biomechanical reference for clinical application of two level ADR.

目的：观察轴向载荷对双节段颈椎人工椎间盘置换和前路椎间融合内固定对邻下位节段关节突关节内压力的影响，以期为双节段人工颈椎间盘置换的临床应用提供生物力学依据。

With regards to the use of polymer cement concrete in hazardous waste landfill site, this dissertation studied the mechanical property and durability of cement mortar modified by acrylic ester copolymerizing emulsion systematically.

本论文针对聚合物水泥混凝土在有害废物填埋场中的应用，系统地研究了以丙烯酸酯共聚乳液改性水泥砂浆的力学性能和耐久性能，并。。。

The mechanical parameters can be applied to practical problem directly, such as the stresses analysis of artificial articulatio coxae.

这些力学特性参数可直接应用于实际问题，例如人工髋关节的应力分析。

The process of balance is on thealternation of arch and beam、 explores the space-time law of separatedstrata"s occurrence、 development and distribution and this paper damasks theoverlying rock as injecting zone and no-injecting zone from the aspect of controllingoverlying rock.2.The separated strata is over fracture zone and under integral crook zone inwhere the rock formation"s moving is of monolayer or of many layers more oftenthan not, and the thickness of strata is very small while comparing with integralcrook zone.

通过物理模拟及数值仿真模拟的实验研究，分析了采动覆岩的移动与破坏过程，提出了采空区上方覆岩的平衡形式是以拱和梁交替作用来实现平衡→失稳→再平衡的力学过程观点，并详细研究了覆岩中离层产生、发展与分布的时空规律，进而从覆岩控制角度划分了可充填离层带与不可充填离层带，为实际应用奠定基础； 2。

In this article,the effects of rare earth during the process of magnesium and magnesium alloys melting,including eliminating hydrogen、deoxygenating oxides e and preventing ignition are introduced,the influence and the correlative mechanisms of rare earth in refining the microstructures of magnesium,improving its mechanical properties at elevated temperature and corrosion resistance are also review...

本文主要综述了稀土元素在镁及镁合金熔炼过程中除氢、减少氧化夹杂、阻燃的应用，以及稀土元素对镁合金微观组织结构的细化、高温力学性能的改善和耐蚀性能提高等方面的作用和机理。

Methods 32 rats were euthanized and femurs were removed by disarticulated. The left femurs were heated for 3 minutes, 5 minutes, 10 minutes and 15 minutes with the microwave and the histochemical assay for special lactate dehydrogenase activity was evaluated. The rat bone's biomechanics and the content of calcium tests were carried out.

应用 微波对实验组股骨分别加热3、5、10、15min后，用特殊的乳酸脱氢酶活性染色，判断骨、软骨细胞的活力；用Instron万能材料试验机测定股骨的生物力学并同步记录；用原子吸收分光光度仪测定股骨钙的含量。

It analyzed the pulling strength resistance,bending strength and shearing strength of dowels in a table,and also summarized some key points of using dowels in furniture,aiming at providing references for furniture designers and manufacturers.

分析圆棒榫在实木家具结构中的主要力学指标，通过圆棒榫的抗拔力、抗弯强度与抗剪强度等指标的计算与比较，总结圆棒榫在实际应用中应注意的主要问题，以期对相关的设计与生产提供参考依据。

Fiber enlaced composite materials is widely used in engineering project .

纤维缠绕复合材料壳体在工程实际中得到广泛应用，其壳体力学性能相当复杂，本文在分析复合材料壳体层间应力的影响时，提出了复合材料壳体层间应力随纤维方向的改变有较大的不同，不仅分布形式不同，其最大层间剪应力所在的界面也各不相同。

Halogen-free phosphate compounding flame system of ABS becomes our main research objective.Melamine phosphate polymer among them was enwrapped.In order to confirm the effect after enwrapping,scanning electron microscopy and thermogravimetry testing were carried out.

对聚磷酸蜜胺盐进行了包覆改性，用扫描电镜和热失重等方法分析了包覆前后的效果，将包覆聚磷酸蜜胺盐应用于磷系复配阻燃体系和膨胀阻燃体系，在ABS中添加25%可获得较好的阻燃效果，极限氧指数可达26 1，力学性能和物理机械性能下降约37%。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。