| 1. | The elongation of a body in tension above its no-load length is directly proportional to the stretching force . 物体在拉伸状态下,其伸长量(相对于无负荷时的长度)与拉伸力成正比。 |
| 2. | Also the regulations of stain and resistivity of smart composite with additives of continuous carbon fiber and graphite are analyzed 本文还对连续碳纤维、鳞片填料在拉伸状态下应变与体积电阻率之间的变化关系进行了研究和分析。 |
| 3. | The fundamental solutions for an infinite plate with an elliptical inclusion under uniaxial tensile stress are given by using the muskhelishvili " complex potentials and progression method 运用muskhelishvili复势理论,采用级数法得到了单向拉伸状态下,含有椭圆夹杂的均匀无限大平板的基本解。 |
| 4. | With the aid of the obtained fundamental solutions and the continuity conditions of stress and displacement on material interface , complex potentials solutions for an bi - material infinite plate with an elliptical inclusion under pulling stress are given 根据界面上应力和位移的连续条件,得到了单向拉伸状态下,含有椭圆夹杂的无限大双材料组合板的复势解。 |
| 5. | Abstract : by analyzing strain softening micromechanical damage process of rock , the softening micromechanical damage model of rock is established and the softening constitutive relation of rock under one _ dimension tension is also obtained 文摘:通过分析岩石材料应变软化的细观损伤力学过程,建立了岩石软化阶段的细观损伤力学模型,从而得到单向拉伸状态下岩石软化过程的应力应变本构关系 |
| 6. | This paper mainly study two kinds of smart materials which are both reinforced by chopped carbon fiber mat but use two different kinds of polyester resin as matrix and discuss the influence of content of carbon fiber on conductivity . focus on the relationship between strain and volume resistivity under tensile condition influenced by the factors such as resin matrix and fiber content 研究了其含量与导电性之间的关系;重点对不同基体树脂材料及不同碳纤维含量等因素对复合材料在单轴拉伸条件下,拉伸状态下应变与体积电阻率之间的变化关系进行了研究;确定了电阻率与应变之间变化的数学关系。 |
| 7. | The regressive equation that described the relationship between resistivity and strain are determined . to prove the applicability of the relationship , we composite the conductive composite material prepared by chopped carbon fiber mat with glass fiber reinforced composites of different strain character and study the relations of strain to resistivity under tensile stress 为证实该关系的适用性,通过将短切碳纤维毡制备的导电复合材料与具有不同应变性能的玻璃钢复合,对拉伸状态下应变与体积电阻率之间的变化关系进行了研究,并用多元回归的方法进行了数值分析,确定了电阻率与应变之间变化的数学模型。 |