| 1. | Effect of impact angle on erosion of the steels used for hydraulic turbines under impacting of sand particles from the yellow river 黄河砂冲击下水轮机用钢冲蚀攻角效应 |
| 2. | The effects of impact angle , particle velocity , erodent size and impact time were demonstrated 研究了冲蚀角度、冲击速度、磨粒尺寸、冲蚀时间等影响因素对材料的冲蚀率的影响。 |
| 3. | For acute impact angles of less than 30 degrees , the fia recommends a smooth , continuous and vertical track boundary 孕0度的锐利冲击角,国际汽联建议有一条光滑、不间断并垂直于赛道的墙。 |
| 4. | High chromium cast iron has higher erosion resistance at lower impact angle , while the erosion resistance is worse for the lower toughness at normal impact 高铬铸铁在低角冲蚀时有较高的耐冲蚀性,但高角冲蚀时由于脆性大,易崩裂。 |
| 5. | A parameter study on dynamics of the car and biomechanics response of occupant was carried out in terms of initial impact speed and impact angle of the car 通过改变不同的仿真参数(碰撞条件) ,研究碰撞中汽车的动态响应和乘员的生物力学响应特性。 |
| 6. | The multi - work condition declivitous impact testing system was introduced which has variable impacting angle , rigidity , and length of stroke , and has elastic booster to increase impacting intensity 摘要论述了多工况斜面冲击试验新系统,具有碰撞角度和壁障刚度可调,斜面冲程和冲击角度可选,并装有弹性助力系统以提高冲击强度等特点。 |
| 7. | The dominant parameters on the anti - erosion proportion of materials are rigidity and intensity at lower impact angle , while the main parameter is toughness at normal impact . the ni - based alloy coating and ni - based alloy / sic coating have been obtained by laser cladding 决定材料抗低角冲蚀磨损性能的主要因素是硬度和强度,抗高角度冲蚀能力取决于材料的韧性,在实际应用中需要综合考虑这几个因素。 |
| 8. | The simulation results indicate that impact velocity and impact angle have much influence to penetration acceleration , the higher impact velocity is , the bigger the peak value is ; the smaller the impact angle is , the smoother the acceleration curve is , and the peak value of acceleration appears regularly 仿真结果表明,着速和着角对侵彻过载有很大影响,着速越高,侵彻过载峰值越大;着角越小,过载曲线越平滑,过载峰值的出现也渐显规律。 |