Subfield · Acoustics and Ultrasonics
Top Countries in Acoustics and Ultrasonics Research
China ranks first in 2022–2025, out of 2 ranked countries.
Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.
Ranked by research quality, 2022–2025
| # | Country | Score | Top-10% rate | Works | Citations | All time |
|---|---|---|---|---|---|---|
| 1 | China | 100.0 | 17.2% | 1k | 8.4k | #2 |
| 2 | United States | 0.0 | 16.3% | 304 | 2.5k | #1 |
countries ranked worldwide in Acoustics and Ultrasonics (2). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.
Ranked by volume, 2022–2025
- 1 China 1k works
- 2 United States 305 works
- 3 France 111 works
- 4 Germany 86 works
- 5 Japan 85 works
- 6 United Kingdom 85 works
- 7 Russia 80 works
- 8 India 76 works
- 9 Italy 57 works
- 10 South Korea 51 works
- 11 Spain 41 works
- 12 Hong Kong 39 works