Wang et al., 2021 - Google Patents
Effect of hyperthermal cryogenic environments on the performance of piezoelectric transducerWang et al., 2021
- Document ID
- 4263169750122525347
- Author
- Wang T
- Quan Q
- Tang D
- Yang Z
- Huang J
- Guo F
- Meng L
- Zhao Z
- Deng Z
- Publication year
- Publication venue
- Applied Thermal Engineering
External Links
Snippet
China's asteroid exploration mission plans to use multiple ultrasonic drill cross-drilling to anchor the spacecraft on the asteroid surface. To solve the problem of the environmental temperature adaptability of the ultrasonic drill on the surface of asteroids, we propose an …
- 230000000694 effects 0 title abstract description 12
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
- G01V1/155—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using reciprocating masses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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