information about Ultrasonic motor field
Field Hierarchy
Parent | |||
---|---|---|---|
Physics 32.1M papers | Engineering 24.4M papers | Materials science 18.5M papers | Quantum mechanics 13.3M papers |
Composite material 8.8M papers | Mechanical engineering 5.4M papers | Electrical engineering 4.8M papers | Acoustics 2.8M papers |
Vibration 423k papers | Piezoelectricity 114k papers | ||
Current | |||
Ultrasonic motor 4,320 papers | |||
Child |
Trends
Field Trends