thumb|Rotating sonotrode during ultrasonic welding of thin metallic foils.
thumb|Rotating sonotrode during ultrasonic welding of thin metallic foils.
In ultrasonic machining, welding and mixing, a sonotrode is a tool that creates ultrasonic vibrations and applies this vibrational energy to a gas, liquid, solid or tissue.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).