Figure 4From: Ultrasonic Scattered Field Distribution of One and Two Cylindrical Solids with Phased Array TechniqueAngular distribution of scattered pressure of array plane wave versus \(ka\) (incident angles α are 10°, 20°, and 30°, and array number is 16): a \(ka = 0.5\), b \(ka = 1.8\), c \(ka = 3.0\), and d \(ka = 5.0\)Back to article page