Methods: The fractured ulna of 43 rabbits were stimulated by vibration stress force of different frequency.
方法:应用可调脉冲频率的振动应力刺激仪,对43只家兔尺骨骨折进行不同频率应力刺激。
The paper provided with a method to calculate the pre-stress loss caused with systolic stress in the outside of pre-stress force.
本文针对体外预应力混凝土简支梁的受力、变形特点,提出了计算体外预应力结构中收缩徐变产生的预应力损失的基本方法。
BACKGROUND: Common metal bone fracture plate had powerful stress force shelter reaction in fixed bone segments and moreover, is has no induction and guiding reactions in bone growth.
背景:普通金属接骨板对固定骨段具有强大的应力遮挡作用,且对骨组织生长无诱导及引导作用。
Conclusion There is apoptosis in the rabbit model with cervical coronary heart disease, and chronic anomaly stress force and stimulation of inflammatory factor, can enhance the apoptosis.
结论颈性心绞痛家兔模型颈肌组织存在细胞凋亡,并受异常应力及炎症刺激等因素的影响,肌细胞凋亡被诱发加快。
The constructing procedure of the monolithic layer and the wet joints of the girders and the orders of straining the pre-stress force are the key orders of the simply supported-continuous system.
主梁后浇结构层与墩顶梁端湿接头浇筑顺序以及墩顶负弯矩预应力筋张拉顺序是简支变连续梁桥施工的关键工序。
In order to achieve above-mentioned purpose, there must be suitable nodal structural forms to guarantee enough pre-stress force exerted and make the forming of the continuous stress circuit possible.
为了达到上述目的,必须有合适的节点构造形式来保证能够施加上足够的预应力,并使得连续的应力同路的形成变得可能。
This chemical mimics the effects of emotional or physical stress by increasing the force of heartbeats and boosting the flow of blood in the body, which can lead to permanently raised blood pressure.
多巴酚丁胺这种化学药品通过增加心跳力度以及加速血液在身体中的循环来模拟情绪或身体压力带来的效果。
Symptomatic of Germany’s reluctance to peer into the state of its banks is its steadfast refusal to force them to conduct stress tests against published criteria.
德国得病了,不愿审视银行的处境,其症状是拒绝让银行针对公开的标准进行压力测试。
This dispiriting compromise followed the European stress tests last week, which only seven Banks out of 91 failed since the rules were too lax to force most of them into raising new capital.
做出这次妥协是因为上周进行的欧洲银行压力测试,在91家银行中,只有7家没有通过,因为规定太过松弛,所以没能让它们中的大部分筹集新的资产。
The elections will force the contestants to stress their dedication to full Iraqi sovereignty.
选举将迫使竞争者们强调其致力于伊拉克的主权完整。
When he plugged that wind-force equation into his model and assumed that the probability of a branch breaking due to wind stress is constant, he came up with Leonardo's rule.
他将风力公式应用到他的模型中,并假定树枝受到风力作用而断裂的概率是恒定不变的,据此他推导出了达·芬奇公式。
Smiles Relieve Stress: Your body immediately releases endorphins when you smile, even when you force it.
笑容可以缓解压力:笑的时候,你的身体会自动释放内啡肽,即使笑的很勉强。
Stress tests of European Banks aren't likely to force major publicly listed lenders to bolster their capital by selling new shares, according to Goldman Sachs Group Inc.
按照高盛的说法,欧洲银行的压力测试不太可能迫使主要的公开列入名单的债权人通过出售股份来增厚他们的资本。
They also included the views of the heads of the U.S. military services, who have been particularly concerned about the stress on the force caused by multiple deployments to Iraq and Afghanistan.
这些指挥官一直对美军由于在伊拉克和阿富汗两地布防而不堪重负的情况忧心忡忡。
If the structural element of the stent is symmetrical, the uniform stress appears by force, furthermore, the stress concentration is avoided effectively, and the maximum stress decreases obviously.
支架单元结构的均匀,可使得支架受力时应力分布均匀,且有效避免应力集中现象,其应力最大值明显减小;
The normal frost heave force is an integral of soil frost heave stress at the freezing front along the range effected by a foundation.
法向冻胀力则是在冻结锋面上冻胀应力沿基础影响范围之内的积分。
In the analysis of the stress and deformation under dynamic loading, the inertia force and damping moment should be considered in addition to the transverse shear effect.
在分析动载荷下的应力和变形时,除考虑横向剪切效应外,还须考虑微段的惯性力和阻尼力矩。
The field transfer matrix and point matrix are derived, and the inner force, stress and deflection of thin-walled box girder are recursivly calculated.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法,实现了连续箱梁桥位移、应力及内力的一维递推求解,给出了相应的场矩阵和点矩阵。
With the increasing force competition of the society, people will have more stress living in it.
随着社会竞争的日益加剧,人们的压力会越来越大。
The calculated results indicate that the above two theories conform to reality better than the classical theory, the radial stress and the longitudinal internal force are more reasonable.
计算结果表明,上述两种理论比经典理论更加符合实际,径向分布应力和纵向分布内力更加合理。
By computer simulation, we analysis and study the law of wall rock stress distribution, deformation, the axial force of bolt and the roof-off-strata.
通过计算机数值模拟分析研究了锚杆支护回采巷道围岩应力分布、围岩变形、锚杆轴力及顶板离层规律。
This paper mainly study the feature of sawing force under stress field. The experiments prove that the cutting force under stress field is smaller than that of common sawing.
本文主要研究了应力场下锯切切削力的特点。试验证明在拉应力场下锯切工件比普通锯切工件的锯切力小,使切削更加有利、高效。
AIM: To determine the stress and strain distribution of femur under impact force during human gait cycle.
目的:考察人体步态运动过程中冲击载荷作用时的应力和变形分布。
Wood drying shrinkage element introduced in the model may explain the original force of producing drying stress of shrinkage differential of different layers.
在模型中引入与木材含水率密切相关的干缩元件,解释各层的干缩差异是产生干燥应力的源动力。
The formulas of internal force, displacement stress was deduced according to the general mechanics theory of the ringent cylindrical shell.
利用开口圆柱壳的一般力学原理和方法,推导出壳体的内力、位移和应力求解格式。
Forces acting on the bone cells include compressive tensile stress and shear stress. The shear stress is the main force which can be sensed by the bone cells.
作用在骨骼细胞上的应力包括压-拉应力和剪切应力,剪切应力是骨骼细胞能感受到的主要应力作用。
When a ductile material is tested, the reduction in cross-sectional area due to waisting causes an increased stress without an increased force, to ensure that extension proceeds uniformly.
当韧性材料被测试时,由于颈缩使横载截面面积减小,以至在受力没有增加的情况下引起应力的增加,以保证延伸继续如常进行。
Conclusion the variation of the disc height, facet-joint Angle and the lordosis Angle of the intervertebral disc had a manifest influence on the isthmic stress and facet contact force.
结论:椎间盘高度、腰椎小关节角、椎间盘前凸角等形态结构变化对腰椎节段有限元模型的峡部、小关节应力及小关节接触力有明显的影响。
Task Force leaders stress the evidence on the merits of screening but urge caution on taking preventive medicine for colorectal cancer.
工作小组组长强调检查的优点但是极力坚持使用药物预防直肠结肠癌要谨慎。
Task Force leaders stress the evidence on the merits of screening but urge caution on taking preventive medicine for colorectal cancer.
工作小组组长强调检查的优点但是极力坚持使用药物预防直肠结肠癌要谨慎。
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