| 1. | If t is treated as a constant, it represents the wave profile at that instant . 若视t为常数,则该式表示这一瞬间的波形。 |
| 2. | Clear how to measuring reflow and wave profile 清楚怎样测量回流焊和波峰焊温度曲线。 |
| 3. | Good management for reflow and wave profile and profile board 良好的管理为回流焊和波峰焊温度曲线及温度曲线量测板。 |
| 4. | When flier - plate with graded wave impedance impacted targets with different thickness at different velocities , the variation of the impact - induced wave profiles accorded with the numerical simulation results 梯度飞片以不同速度撞击不同厚度的靶板时,所得到的准等熵压缩波波形的变化规律符合数值模拟计算的结果。 |
| 5. | When flier - plates with different graded structures impacted targets with different thickness at different velocities , the variation of the impact - induced wave profiles accorded with the numerical simulation results 具有不同梯度结构的飞片,以不同速度撞击不同厚度的靶板时,所得到的准等嫡压缩波波形的变化规律符合数值模拟的结果。 |
| 6. | Visar - measured wave profiles on the free surface of target were profiles with an initial velocity jump followed by a smoothly - rising front to the peak velocity amplitude , showing that quasi - isentropic loading has been successfully generated Visar测试得到的是波阵面上升前沿被明显展宽的准等熵压缩波,最高的击靶压力达到了260gpa 。 |
| 7. | And the thickness of target should also be well designed as for creating a better quasi - isentropic compressive wave profile . finally , experiments of quasi - isentropic loading to 93w alloys via w - mo - ti flier - plates were performed on a two - stage light gas gun 在二级轻气炮上进行了w - mo - ti体系梯度飞片材料准等熵压缩特性的实验研究,利用梯度飞片成功实现了对93w合金的准等熵压缩。 |
| 8. | The corrected visar - measured wave profiles on the interface between target and window were profiles with an initial velocity jump followed by a stepwise - rising front to the peak velocity amplitude , indicating that quasi - isentropic compression energy waves had been successfully generated 对visar测试到的波形进行合理的修正后,得到的界面速度波形都是由一个较弱的初始速度跳跃和一段缓慢上升的波阵面前沿所组成的准等熵压缩波。 |
| 9. | The results showed that quasi - isentropic compression energy waves were produced after the impact with mg - face of the flier - plate , whose initial velocity jump , peak velocity and front ' s rise - time were all different from the general shock loading wave profiles 结果表明,梯度飞片正向击靶后产生的是波阵面明显被展宽的准等熵压缩波,准等熵压缩波的初始速度跳跃、速度峰值和波阵面前沿的上升时间都呈现出不同于传统冲击波陡峭上升波形的特征。 |