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Researcher · Stellenbosch University · South Africa

Johann van Tonder

Johann van Tonder publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Aerospace Engineering, on topics such as Electromagnetic Scattering and Analysis, Electromagnetic Simulation and Numerical Methods and Advanced Antenna and Metasurface Technologies.

OpenAlex
World rank
#3,036,753
of 7,710,434 ranked researchers
Rank in South Africa
#13,100
of 29,826
Works
28
Citations
151
Citations per work
5.4
h-index
7
i10-index 4Top 74% in Electrical and Electronic Engineering
Johann van Tonder

What does Johann van Tonder research?

Johann van Tonder's work is mostly in Engineering (56%), Physics and Astronomy (23%), Computer Science (3%).

Physical Sciences: 23 works · 82.1% of their workEngineering: 16 works · 56.4% of their workElectrical and Electronic Engineering: 9 works · 30.8% of their workAerospace Engineering: 5 works · 19.2% of their workMechanical Engineering: 2 works · 6.4% of their workPhysics and Astronomy: 6 works · 23.1% of their workAtomic and Molecular Physics, and Optics: 6 works · 23.1% of their workComputer Science: 1 works · 2.6% of their workComputational Theory and Mathematics: 1 works · 2.6% of their workEverything else: 4 works · 15.3% of their workSocial Sciences: 1 works · 2.6% of their workArts and Humanities: 1 works · 2.6% of their workLanguage and Linguistics: 1 works · 2.6% of their workTHEIR WORKJohann van Tonder28works
Physical Sciences82%Social Sciences3%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Engineering1656.4%
    2. Physics and Astronomy623.1%
    3. Computer Science12.6%
  2. Everything else415.3%
    1. Arts and Humanities12.6%
  1. 1Electrical and Electronic Engineering31% of their works
  2. 2Atomic and Molecular Physics, and Optics23% of their works
  3. 3Aerospace Engineering19% of their works
  4. 4Mechanical Engineering6% of their works
  5. 5Computational Theory and Mathematics3% of their works
  6. 6Language and Linguistics3% of their works

Research topics

Which keywords describe Johann van Tonder's research?

The keywords of their largest research topics: Maxwell's Equations, Electromagnetic Scattering, Integral Equation Methods, Electromagnetics, Finite-Difference Time-Domain, Frequency Selective Surfaces, Metasurfaces and Antenna Measurement.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 17 words, with their numbers
  1. Maxwell's Equations332 topics
  2. Electromagnetic Scattering181 topic
  3. Integral Equation Methods181 topic
  4. Electromagnetics151 topic
  5. Finite-Difference Time-Domain151 topic
  6. Frequency Selective Surfaces91 topic
  7. Metasurfaces91 topic
  8. Antenna Measurement41 topic
  9. Reverberation Chambers41 topic
  10. Antenna31 topic
  11. Microstrip31 topic
  12. Microwave Filters31 topic
  13. Substrate Integrated Waveguide31 topic
  14. Eddy Current Testing21 topic
  15. Matrix Computations21 topic
  16. Non-Destructive Evaluation21 topic
  17. Numerical Linear Algebra21 topic

Where does Johann van Tonder work?

Johann van Tonder's main affiliation in the publication record is Stellenbosch University, South Africa.

How many publications and citations does Johann van Tonder have?

OpenAlex counts 28 works and 151 citations for Johann van Tonder, an h-index of 7, ranking #3,036,753 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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