| 1. | Flexural fatique testing of plastics using flat specimens 塑料试验.扁平试样弯曲应变区域的疲劳试验 |
| 2. | Glass in building - determination of the bending strength of glass - coaxial double ring test on flat specimens with large test surface areas 建筑玻璃.玻璃弯曲强度的测定.有大试验表面的平试样的同轴双环试验 |
| 3. | Glass in building - determination of the bending strength of glass - coaxial double ring test on flat specimens with small test surface areas 建筑玻璃.玻璃弯曲强度的测定.有小试验表面的平试样的同轴双环试验 |
| 4. | Glass in building - determination fo bending strength of glass - part 2 : coaxial double ring test on flat specimens with large test surface areas 建筑玻璃.玻璃弯曲强度测定.第2部分:试验表面积大的扁平试样同轴双环试验 |
| 5. | Glass in building - determination of the bending strength of glass - part 5 : coaxial double ring test on flat specimens with small test surface areas 建筑玻璃.玻璃弯曲强度测定.第5部分:试验表面积小的扁平试样同轴双环试验 |
| 6. | Glass in building - determination of the bending strength of glass - part 2 : coaxial double ring test on flat specimens with large test surface areas ; german version en 1288 - 2 : 2000 建筑物玻璃.玻璃弯曲强度测定.第2部分:平板玻璃试样 |
| 7. | Glass in building - determination of the bending strength of glass - part 5 : coaxial double ring test on flat specimens with small test surface areas ; german version en 1288 - 5 : 2000 建筑物玻璃.玻璃弯曲强度测定.第5部分:平板玻璃试样 |
| 8. | In the present dissertation , friction - induced noises emitted by a flat specimen rubbing against another flat specimen or a ball specimen under reciprocating sliding are studied . the detailed observation of the scars is conducted by means of a scanning electrical microscope ( sem ) , laser scanning microscope ( lsm ) , optical microscope and profilometer . the dynamic state variables are analyzed in detail using the discrete wavelet transform 使用电子扫描显微镜( sem ) 、激光扫描显微镜( lsm ) 、光学显微镜和表面轮廓测量仪等设备对摩擦噪声发生的区域进行了详细的观察和分析,运用小波变换技术对摩擦噪声状态下的动力学变量进行了深层次的研究,应用matlab simulink语言对摩擦系统进行了振动动力学仿真,系统地研究了摩擦噪声的形成机理。 |