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stiffness相关的网络例句

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与 stiffness 相关的网络例句 [注:此内容来源于网络,仅供参考]

Relationship of strength, stiffness and impact strength these polyamides are ideal construction materials that

因为有平衡的强度,刚性和韧性,这些尼龙是建筑行业取代压铸铝件和锌件的理想材料。

The simulation results show that the spring stiffness and initial force have important effect on the poppet valve's opening displacement, the delay-closing time and the closing velocity, and there must be an optimal matching between those two spring factors.

仿真结果表明,在同时保证阀芯有较大的开启度和较短的滞后关闭时间时,弹簧刚度和预紧力因素之间存在着最佳组合:k=10 N/cm,f=15N;同等地改变预紧力比改变弹簧刚度,对阀门的运动影响更大。

The result shows the theoretical formulas are suitable to the penstocks with any distance between rings and can be regarded as the general formulas for the structure analysis on stiffened penstocks.The stiffness coefficient and the equivalent flange are the function of the ring distances.

结果表明,本文的理论公式适用于任何间距的加劲钢管,为加劲压力钢管结构分析的通用公式;加劲环的刚度系数和等效翼缘为其间距的函数,这些新结论是对现行压力钢管设计规范的补充和完善。

With all panniers, it is an unfortunate fact that the more you use it, the more it loses its stiffness, and thus its volume.

所有的裙撑,都有一个可悲的事实,那就是:使用得越多,它的硬度就会越小,包括它的体积。

The factors obtained from simplified theoretical analysis include location and number of outriggers and stiffness ratio of outriggers to core tube and side columns to core tube.

通过一系列数值计算,分析了带加强层高层建筑结构的受力性能,通过侧移及内力与加强层位置、结构构件的刚度比等关系,得出了合理的刚度比取值范围及限值。

The stiffness of Air spring suspension can be controlled through adjusting air pressure in air spring and the expected characteristic curve can be obtained.

空气弹簧悬架可以通过对空气弹簧刚度的调节和控制,得到较为理想的悬架特性曲线。

AbstractObjectives1 Correlate bone mineral densityto vertebral compressive strengths.2 Consummate the technique for percutaneous polymethylmethacrylate vertebroplasty and observe the pattern of PMMA imaging distribution.3 Determine the strength and stiffness of osteoporotic with or without vertebroplasty with PMMA bone cement.4 Correlation of BMD,insertion torque and pull-out strengths of pedicle screws.5 Ascertain whether augmentation with PMMA bone cement can enhance pedicle screw fixation in the osteoporotic spine.6 Ascertain whether augmentation pedicle screw fixation with PMMA bone cement can enhance the stability of unstable thoracolurner burst fractures of osteoporotic spine.

目 的1、测试椎体压缩强度,分析强度与骨矿物质密度(bone mineral density,BMD)的相关关系。2、观察经皮椎体成形术后聚甲基丙烯酸甲脂(polymethylme- thacrylate,PMMA)骨水泥在椎体内的形态学分布及影像学表现。3、比较PMMA骨水泥骨质疏松椎体成形术前/后椎体最大抗压力和压缩刚度的变化。4、分析椎体BMD、螺钉最大旅入力矩和最大拔出力三者之间的关系。5、分析PMMA骨水泥强化骨质疏松椎弓根螺钉后的螺钉的最大轴向拔出力和拔出刚度的变化。6、评价PMMA骨水泥强化骨质疏松椎弓根螺钉脊柱内固定对不稳定型胸腰椎损伤的即刻稳定性和反复载荷后的稳定性。

The experimental and analytical results show that the axial rigidity of the corrugated pipe is 23.0 percent of the bare pipe with the same thickness and diameter,and the thermal compensation performance of the former is 2.27 times the latter's under equal-stress condition.By using corrugated pipe bundle instead of the bare pipe bundle with the same stiffness as its tube sheet,the axial thermal compensation can be increased by 40.4 percent,and the corresponding pulling-out force is 53.2 percent of that of the bare pipe bundle.

研究结果表明,波节换热管单管的刚度为相应光管的23.4%;在最大应力相同的条件下,波节换热管的轴向热补偿量为相应光管的2.27倍;在光管管束与壳体等刚度条件下,用波节管管束代替光管管束,轴向热补偿量可提高40.4%,相应的拉脱力为光管管束的53.2%。

One case had traumatic arthritis and 1 case had wrist joint stiffness.

并发创伤性关节炎1 例,腕关节僵硬1 例。

In this paper,a nonlinear planning method, quasi Newton multiplier method ,is introduced for the optimization of the bracing stiffness in braced frame structures with symmetric bracings.

本文针对设置有对称斜腹杆的钢筋混凝土框架-桁架结构,运用非线性规划方法拟牛顿乘子法,对框架-桁架结构体系中斜撑的刚度进行优化。

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