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Non-Destructive Testing Techniques

Non-Destructive Testing Techniques is a research topic within Mechanical Engineering. Science Explorer counts 49k research works in it since 1950. 12.9% of them reached the world's top 10% most cited for their field and year.

This cluster of papers focuses on non-destructive techniques based on eddy current testing, including pulsed eddy current and magnetic flux leakage methods. The papers cover topics such as defect detection, sensor design, feature extraction, and material characterization using advanced signal processing and machine learning techniques.

  • Eddy Current Testing
  • Non-Destructive Evaluation
  • Pulsed Eddy Current
  • Magnetic Flux Leakage
  • Defect Detection
  • Sensor Design
  • Feature Extraction
  • Pipeline Inspection
  • Material Characterization
  • Machine Learning
Research works
49k
fractional, since 1950
In the world top 10%
6.4k
per year above
Top-10% rate
12.9%
share of its works in the world top 10%
Growth, 2013–17 → 2018–22
+25%
the tick is no change

Which countries lead Non-Destructive Testing Techniques research?

By volume, China and the United States publish the most (3.9k and 802 works in 2022–2025).

By volume, 2022–2025

  1. 1 China 3.9k works
  2. 2 United States 802 works
  3. 3 India 527 works
  4. 4 Japan 366 works
  5. 5 Germany 322 works
  6. 6 United Kingdom 307 works
  7. 7 South Korea 265 works
  8. 8 France 223 works
  9. 9 Russia 191 works
  10. 10 Italy 176 works

How concentrated that is

The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.

China: 55.2%United States: 11.3%India: 7.4%Japan: 5.2%6 others listed: 20.9%55%largest
China3,913 · 55.2%United States802 · 11.3%India527 · 7.4%Japan366 · 5.2%6 others listed1,484 · 20.9%

Shares of the rows listed above, not of the whole node.

Which institutions lead Non-Destructive Testing Techniques research?

By volume in 2022–2025, Xi'an Jiaotong University publishes the most Non-Destructive Testing Techniques research, followed by Huazhong University of Science and Technology and Harbin Institute of Technology.

By volume, 2022–2025

  1. 1 Xi'an Jiaotong University China 84 works
  2. 2 Huazhong University of Science and Technology China 75 works
  3. 3 Harbin Institute of Technology China 70 works
  4. 4 Northeastern University China 64 works
  5. 5 Beihang University China 60 works
  6. 6 Chongqing University China 59 works
  7. 7 Tianjin University China 54 works
  8. 8 Southeast University China 52 works
  9. 9 University of Science and Technology Beijing China 52 works
  10. 10 Zhejiang University China 50 works

Who are the leading researchers in Non-Destructive Testing Techniques?

The most-cited researchers publishing on Non-Destructive Testing Techniques include Dierk Raabe.

  1. 1 Dierk Raabe 4.5k citations

Ranked by citations received across their whole record, among researchers with at least three works on this topic.

Where is Non-Destructive Testing Techniques research done?

The largest centres of Non-Destructive Testing Techniques research in 2022–2025 are Beijing (China), Shanghai (China), Xi'an (China) and Nanjing (China).

Largest cities, 2022–2025

  1. 1 Beijing China 704 works
  2. 2 Shanghai China 261 works
  3. 3 Xi'an China 260 works
  4. 4 Nanjing China 207 works
  5. 5 Wuhan China 194 works
  6. 6 Chengdu China 184 works
  7. 7 Tianjin China 141 works
  8. 8 Shenyang China 127 works
  9. 9 Tokyo Japan 127 works
  10. 10 Hangzhou China 127 works
See Non-Destructive Testing Techniques on the map

Where is the best place to study Non-Destructive Testing Techniques?

Among universities, judged by research, Northeastern University, Southwest Jiaotong University and Hunan University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.

0%20%40%mean 24.41%fractional works in this node (log) →share in the world top 10% →Northeastern University: 64, 26.7%Southwest Jiaotong University: 50, 30.5%Hunan University: 26, 39.7%China University of Petroleum, East China: 41, 17.8%Xi'an Jiaotong University: 84, 22.2%Chongqing Jiaotong University: 23, 10.4%Huazhong University of Science and Technology: 75, 21.5%Hong Kong Polytechnic University: 21, 38.4%Beihang University: 60, 21.8%China University of Petroleum, Beijing: 37, 15.1%Hunan UniversitySouthwest Jiaotong U…Northeastern Univers…China University of …
above the meannear itbelow it

One dot per university in the table below. The upper left is the interesting corner: small places doing unusually strong work.

#UniversityScoreTop 10%SpecialisationWorksGrowth
1Northeastern University China 65.426.7%8.2×64 +102.8%
2Southwest Jiaotong University China 60.130.5%7.2×50 +49.9%
3Hunan University China 59.339.7%4.1×26 +158.4%
4China University of Petroleum, East China China 58.517.8%9.7×41 +80.8%
5Xi'an Jiaotong University China 55.522.2%5.8×84 +44.0%
6Chongqing Jiaotong University China 54.910.4%13.8×23 +172.2%
7Huazhong University of Science and Technology China 51.921.5%5.3×75 +30.3%
8Hong Kong Polytechnic University Hong Kong 51.838.4%2.6×21 +29.7%
9Beihang University China 51.621.8%6.0×60 +26.2%
10China University of Petroleum, Beijing China 51.415.1%10.6×37 -13.2%

Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.

Is Non-Destructive Testing Techniques research growing?

Output in 2018–2022 was 25% higher than in 2013–2017, peaking in 2024. The fastest-growing topics are Non-Destructive Testing Techniques.

19801990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Which topics inside it are moving

Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.