| 1. | Metallic materials - determination of charpy impact fracture surface 金属夏比冲击断口测定方法 |
| 2. | Metallic materials - determination of charpy impact fracture surface 金属夏比冲击断口测定方法 |
| 3. | Impact fracture toughnesses of gfrp and cfrp laminates 冲击载荷下复合材料层板断裂韧性的实验研究 |
| 4. | The analysis of fractal dimension of impact fracture in metallic welding joint 焊缝冲击断口的分形分析 |
| 5. | The numerical simulation of high velocity impact fracture process using square notched specimens 带长方形切口式样的冲击破坏数值模拟 |
| 6. | The mechanica1 performance is superior to p1ain pp . 0n the sem photographs of impact fracture surface , it was observed that the pu11out of si licate 1ayers hard1y was found and the compat ibi 1 ity of pp and montmori l 1oni te was improved great l y . xrd resu1 ts suggested that the basal spacing of silicate layer was about 4 小角xrd结果显示,复合材料中无机片层间距d _ ( 001 )在4 . 0nm左右,为插层型材料,通过dsc测试发现复合材料的熔点和分解温度均有一定的提高,蒙脱土的加入可提高材料的热性能。 |