机译:利用谐波调制技术表征混凝土中集中和分布的裂缝
Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University;
Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University;
Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University;
Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University;
Department of Civil Engineering, School of Transportation Science and Engineering, Beihang University;
Nonlinear wave modulation; Concrete; Ultrasonic; Damage detection;
机译:脉冲宽度调制技术,在调制波中注入谐波,对载波进行不连续频率调制,以减少异步电机中的振动
机译:基于分布式反馈二极管激光器的光声光谱中纯波长调制二次谐波信号波形的恢复
机译:四象限调制技术,用于扩展阶梯形波形用于多电平选择性谐波消除/补偿的调制指数范围
机译:基于谐波调制技术的混凝土硫酸盐损伤的实验表征
机译:使用无损波传播测试技术表征混凝土材料
机译:用于混凝土结构损伤监测的分布式光纤传感和尾波干涉技术
机译:基于谐波调制技术的混凝土硫酸盐损伤的试验表征
机译:混凝土分布式裂缝模型对1:6级钢筋混凝土密闭建筑的轴对称分析。