1·A method integrating software radio technology with software and hardware is used to realize living simulation of MF radar signal under complex sea battlefield EM environment.
采用软件无线电技术和软硬件相结合的方法较逼真地实现了海战场复杂电磁环境下雷达中频信号的模拟。
2·Principle, characteristics and application of technique up -to -date of pipe bending such as zero radius bending, MF induction bending, heat stress bending and Laser forming have been expounded.
论述了零半径弯曲、中频感应弯曲、热应力弯曲及激光弯曲成形等管材弯曲加工最新技术的原理、特点和工程应用。
3·The results indicate that the mistake choice of material, unreasonable quench temperature and too small region of MF quenching are the cause of transmission shaft fracture.
结果表明材料选择错误、淬火温度不当,以及中频淬火区域过小是导致传动轴断裂的原因。
4·Melting characteristics of MF induction furnace have been expounded with comparison with that of mains frequency induction furnace as well as concerns in operation.
论述了中频感应电炉的特点,与工频感应电炉熔炼特性的比较及其操作注意事项。