查询词典 moduli
- 与 moduli 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore, the influences brought by different moduli can be entirely considered in flexural stiffness to simplify computation.
编制了不同模量弹性理论的平面问题有限元程序,对不同模量弹性结构进行数值计算。
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Finite element analysis of the rear face scabbing size is also performed. The equivalent material moduli of the steel-fiber reinforced concrete slabs are calculated by the equivalent inclusion method for the finite element model.
本研究中另以等价同质体法理论及有限元素数值模拟的方法,计算钢纤维混凝土板於遭受低速撞击后靶板背面之疤落破坏直径,其结果并与实验量测数据进行比对,俾验证数值计算分析之合理性与适用性。
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The addition of such biocidal premixtures to cellulose reinforced thermoplastic composite materials offers improved resistance to attack by molds, fungus, algae, and the like, improved adhesion stability, greater moisture resistance and aging resistance, limited leaching, enhanced toughness moduli, and increased efficiency in such composites.
向纤维素增强的热塑性复合材料中加入这种生物杀灭剂预混合物可以提高所述复合材料耐霉菌、真菌、海藻等的侵袭,能提高粘附稳定性、提供较高的耐潮湿性和抗老化性能、有限的渗出、提高的韧度模量和提高的效率。
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The hardnesses of 9Cr18 and DLC, determined by nanoindentation, are approximately 8GPa and 60GPa respectively; their elastic moduli are approximately 250GPa and 600GPa respectively.
为了检测成膜质量,在较宽的载荷范围内分别使用显微硬度、纳米压痕和划痕技术表征9Cr18钢和DLC/9Cr18的机械和摩擦性能。
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The moduli of nacres in parallel and oblique directions with respect to the growing trace are 60.3 GPa and 56.7 GPa, while in perpendicular direction the elastic modulus is 48 GPa.
结果表明,在平行和倾斜于生长纹路方向上弹性模量的平均值分别为60.3 GPa和56.7 GPa,而垂直于纹路方向的为48 GPa,呈现出各向异性。
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By simplifying the mechanical model,constitutive relation defined in principal direction based on elasticity theory with different moduli was rebuilt in common ordinates,and tension-compression area was divided.
通过合理简化模型,将不同模量弹性理论中定义在主坐标系下的本构关系重新建立在普通坐标系下,进行拉压分区,从而推导了考虑自重且顶部有水平推力的不同模量弯压柱近似弹性力学解答,并由横截面上正应力为零判定了中性层的形状和位置。
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It indicated that dry heating reduced the pasting temperature , increased final viscosity ,storage moduli and yield stress of starch and xanthan gum mixtures .
结果显示:经黄原胶干热改性后的大米淀粉的糊化初温降低,终粘度升高,其淀粉凝胶的弹性模量G',屈服应力显著升高。
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First, based on the relations of stress and strain between the whole medium and its macroscopically isotropic constituents, an explicit relation between elastic matrices of the whole medium and its constituents was derived. Combining the explicit relation of elastic matrices with the strain's relation, two coefficient tensors were defined and analyzed to get a general relation between the hulk and shear modulus of the whole medium under the assumption that all the field variables are in a unified coordinate system. Secondly, combining these relations with the classical Hashin-Shtrikman elastic modulus bounds, four new expressions of elastic medium of the whole medium were obtained and compared with the original hounds. Last, these formulae were applied in the computation of effective elastic moduli of clean sandstone saturated with pore water.
首先基于整体介质与宏观各向同性组分满足的应力和应变组分关系,推导出整体介质弹性矩阵与组分弹性矩阵之间的显式关系,联合其应变关系,定义和分析了对应的两个系数张童,并据此导出了相关场变量位于统一坐标系时整体介质体积模量与剪切模量的关系;然后将经典的Hashin-Shtrikman弹性模量边界模型与上述关系式结合,得到4个新的整体介质弹性模量的估算公式,再与原始的Hashin-Shtrikman弹性模量边界进行了比较,最后针对饱和水纯净砂岩介质进行了试算。
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Calculations on the basis of the self-consistent approximation are used to study the effects of slit cracks, elliptical cracks and penny-shaped cracks. The influence of slit cracks on the elastic moduli under all kinds of loading conditions is discussed by Betti's reciprocal theorem and Irwin's relation describing the released energy rate of fracture to the stress intensity factors. The friction between the cracks' surfaces is taken into account for the closed cracks.
采用自恰方法研究了狭长型,椭圆型及硬币型裂纹在荷载作用下对弹性常数的影响;采用Betti的互易定理以及lrwin关于断裂能量释放率与应力强度因子的关系,分析了狭长型裂纹在各种应力状态下对弹性常数的影响;分析研究了裂纹闭合时,由于裂纹面上摩擦力的存在,闭合裂纹时弹性常数的影响。
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Onset decomposition temperature of the polyimide was at 508 ℃ under nitrogen atmosphere, and its glass-transition temperature was at 288 ℃. The polyimide film had strengths at break at 91 MPa, elongations to break of 10%~15%, and initial moduli at 1.7 GPa.
此外该聚醚酰亚胺还表现出良好的热性能和机械性能:玻璃化转变温度在288 ℃,氮气中起始分解温度在508 ℃;该聚合物薄膜的拉伸强度为91 MPa,断裂伸长率在10%~15%,起始模量为1.7 GPa。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。