| 1. | The condition of uniaxial stress is closely approximated in prismatic bars subjected to pure axial tensile .
单轴的应力状态跟棱柱杆承受单纯轴向拉伸十分近似。 |
| 2. | Axial tensile stress
轴向拉伸应力 |
| 3. | Axial extension test
轴向拉伸测试 |
| 4. | Axial tensile force
轴向拉伸力 |
| 5. | Test method for longitudinal tensile properties of fiber - reinforced thermosetting plastic pipe
纤维增强热固性塑料管轴向拉伸性能试验方法 |
| 6. | Fiber - reinforced thermosetting plastic composites pipe - determination of longitudinal tensile properties
纤维增强热固性塑料管轴向拉伸性能试验方法 |
| 7. | When draw down ratio was greater than 1 , the dope thread in the air gap was axially drawn with the rising of orientation degree so the fiber tenacity was strengthened
在喷头拉伸比大于1的情况下，原液细流在空气层中得到轴向拉伸，加大了初生纤维的取向度，所以纤维强度得到加强。 |
| 8. | Comparing with the traditional tensile test instrument of textile . the new testing instrument of longitudinal tensile simulates the conduit condition of the vascular prosthesis in vivo , so it is suitable for the test of longitudinal tensile mechanic properties of vascular prosthesis
相对于传统的纺织品的拉伸测试装置来说，新设计的针对人造血管的轴向拉伸性能的测试装置模拟人造血管在体内的圆柱体管道的状态。 |
| 9. | With the different loading ratio of parallel to axis and normal to axis direction , damage defects will occur bulking problem . by varying the degree of material anisotropy relative to the loading axis such as poisson ' s ratio and shear modulus , crack growth bulking strain value parallel to or normal to the loading axis is different . the parameters controlling the growth or arrest of the delamination damage are identified as the geometry and the depth of defects and radius of cylindrical etc . at last , it was investigated that the delamination damage is often induced by the tip of matrix damage under higher stress
研究结果表明:壳体筒段受轴向拉伸和内压载荷作用时，轴向和环向载荷的比率不同，母层和子层可能发生拉伸屈曲，也可能发生收缩屈曲，或者同时发生拉伸和压缩屈曲;母层与子层各向异性存在差异，即泊松比与剪切模量不匹配时，将使子层板的边界上承受压缩和剪切作用，当分层达到临界状态则发生屈曲，当母层与子层的各向异性差异越大，则发生分层屈曲的可能性越大;分层损伤的屈曲应变值与子层自身的弹性模量、分层子层的形状、厚度以及圆柱半径等因素有关。 |
| 10. | Non - linear finite element analysis of rubber layer bonded between two rigid spheres has been performed for rubber ’ s characteristic of large deflection and nearly incompressibility . the relationships between stiffness and deformation have been gained when large tensile deformations are imposed . the effects of different poisson ’ s ratios of rubber matericals on the stiffness and stresses of rubber layer have
针对橡胶的大变形及接近不可压缩的特点,对工程中常用的橡胶-刚球支座进行非线性有限元分析,了解了支座的刚度和应力的变化情况以及泊松比对两者的影响,得出的支座受轴向拉伸时的刚度与轴向变形关系。 |
