英汉例句

• this process can add mould pressure to the preforms through inflating the bladder. thus, higher fiber volume fraction can be achieved.

  该工艺通过向气囊内充压，对预成型体施加一定的成型压力，从而提高构件纤维体积含量及力学性能。

• one dimensional mechanical behavior of isotropic sfrc with fiber volume fraction fis equal to axial mechanical behavior of unidirec-tionally aligned short fiber composite with fiber volume fraction f.

  发现体积含量为f的短纤维无序取向sfrc一维力学行为，等效于体积含量为f的短纤维单轴取向sfrc在取向轴上的力学行为。

• one of the aims in the design of 3d fabric parameters is to meet the requirement of fiber volume fraction (fvf).

  通过分析三维正交机织物单元体的结构，可以计算经纱、纬纱和捆绑纱的截面尺寸，建立纤维体积含量与织物参数间的关系。

• a coording to 「rule of mixture」, analyses the relation between fiber volume fraction and composit tensile property; presents theoretical range of fiber volume fraction.

  前言：根据复合材料的「混和定律」，从理论上分析了纤维增强县合材料的拉伸性能与纤维体积分数的关系，导出了纤维体积分数的理论取值范围。

• the results show that when the fiber volume fraction is equivalent, cutting down of yarns reduces the strength of the composites, but has little effect on the initial modulus.

  结果表明，纤维体积含量相同时，减纱使复合材料的强度有所降低，初始模量变化不大；

• because fiber volume fraction in the composites is not over this value, the tensile strength of the composites is lower than that of za22 alloy matrix.

  复合材料中纤维体积分数未超出该值，故复合材料强度低于基体强度。

• the effect of steel fiber volume fraction and curing ages on the static mechanical behaviour of eco-rpc was studied.

  研究了不同纤维掺量和不同养护龄期对ecorpc静态力学性能的影响。

• the composite skirts for solid rocket motor shells fabricated by vartm(vacuumassisted resin transfer molding) had poor mechanical properties because the fiber volume fraction was very small.

  vartm工艺成型的固体火箭发动机壳体复合材料连接裙段构件纤维体积含量较低，复合材料力学性能不佳。

• under the same deposition condition, the porosity of composites with 40% fiber volume fraction is a little bigger than that with 30% fiber volume fraction.

  同样沉积条件下，纤维体积含量40％的复合材料与含量为30％的复合材料相比，气孔率略大。

• the more the fiber volume fraction is, the lower the critical temperature t crit .

  纤维体积分数越大，所需临界转变温度越低。

• the experimental result shows that higher bladder pressure decreases thickness of composite bearing cylinder, increases fiber volume fraction and improves the bending properties.

  试验结果表明，气囊充压压力使复合材料承力筒的壁厚减薄，纤维体积含量增加，弯曲性能提高；

• three kinds of new methods used for detecting fiber volume fraction of 3d woven composite were introduced, such as weighing method, theory model calculation method, digital image analysis method.

  文中阐述了适用于三维机织复合材料纤维体积含量测定的3种新方法：称量法、理论模型法、数字图像分析法。

• under this condition of experiment, the critical fiber volume fraction is 34 5%.

  在本试验条件下，纤维强化临界体积分数为345％。

• the experimental results show that the compressive strength and split tensile strength have different increases as the fiber volume fraction increases.

  试验结果表明，随着碳纤维质量百分数的增加，水泥砂浆的抗压强度和劈裂抗拉强度都有不同程度的提高。

• due the low fiber volume fraction of the composite skirt fabricated by vacuum-assisted resin transfer molding(vartm), bladder-assisted rtm is suggested.

  针对某型号上用vartm工艺制造的复合裙纤维体积含量偏低的缺点，提出用气囊辅助rtm工艺制造该复合裙。

• the effect of long-rod projectile「s striking velocity and steel fiber volume fraction on sfrc」s anti-penetration performance was investigated, respectively.

  分别研究了桿弹着速和钢纤维体积含量对钢纤维混凝土抗侵彻性能的影响。

• structural characteristics of orthogonal binding weave and their effect on the fiber volume fraction of reinforcement;

  纤维体积含量是决定纤维增强复合材料各项力学性能的一个重要参数。

• in this paper, a special wavelet transform used to analyze snapped section surface image of three-dimensional braided composite material and detect the fiber volume fraction is proposed.

  提出了一种基于一类特殊小波变换对三维编织复合材料拉伸断面进行图像处理、测量复合材料纤维体积含量的方法。