Scholarly Index
Roy Johnsen
Norwegian University of Science and Technology; 3,110 total citations; 176 total publications; best world rank #109
Norwegian University of Science and Technology
3,110Total citations
176Total publications
31H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Hydrogen embrittlement and corrosion behaviors in metals | Lifetime | 373 | NO 1 | 97.75 |
| Corrosion Behavior and Inhibition | Lifetime | 606 | NO 4 | 97.07 |
| Offshore Engineering and Technologies | Lifetime | 109 | NO 16 | 96.15 |
| Material Properties and Failure Mechanisms | Lifetime | 221 | NO 1 | 96.65 |
| Non-Destructive Testing Techniques | Lifetime | 965 | NO 1 | 94.67 |
| Metallurgy and Material Science | Lifetime | 293 | NO 5 | 86.59 |
| Marine and Offshore Engineering Studies | Lifetime | 427 | NO 42 | 83.79 |
| Hydrogen embrittlement and corrosion behaviors in metals | 2021-2025 | 133 | NO 2 | 96.46 |
| Corrosion Behavior and Inhibition | 2021-2025 | 381 | NO 2 | 94.47 |
| Material Properties and Failure Mechanisms | 2021-2025 | 137 | NO 2 | 87.90 |