sadek meaning in English

萨德克
萨迪克
沙德克

Via researches symans and sadek pointed out that for flexible structures ( structures with periods beyond 1 . 5s ) such a semiactive control system can be effective in reducing both the relative displacement and the absolute acceleration , whereas for rigid structures ( structures with periods below 1 . 5s ) it is doubtful
Symans和sadek等人通过研究指出，对于柔性结构(周期在1 . 5s以上)变阻尼控制可以同时减小结构的位移反应和加速度反应；相反对于刚性结构（周期在1 ss以下）其效果如何则是值得怀疑的。