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Company · Arnhem · Netherlands

Kema International (Netherlands)

In research, Kema International (Netherlands) stands highest in Physical Sciences (#6,168 of 17,446 worldwide), Engineering (#3,786 of 9,532 worldwide) and Electrical and Electronic Engineering (#2,086 of 3,725 worldwide), over all time.

cesi.it/testing-certification-inspectionROR OpenAlex
World rank, all time
#12,229
of 34,923
Rank in Netherlands
#176
of 407
Research works
937
▲ 90% vs 2018-21
Citations
16k
17.5 per fractional work
Top-10% rate
7.4%
all institutions 10.0%
vs its own fields
0.91×
1.00× is exactly expected
Open access
17%
world 40%
International
17%
world 18%
Kema International (Netherlands)

What is Kema International (Netherlands) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #6,168 of 17,446 10.4%778
EngineeringField #3,786 of 9,532 9.8%411
Electrical and Electronic EngineeringSubfield #2,086 of 3,725 13.3%160

Each strip is that field's whole ranked pool, with the notch where Kema International (Netherlands) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Kema International (Netherlands) work in?

In 2022-now, 40% of research at Kema International (Netherlands) is in Physical Sciences, 25% in Social Sciences. Its largest fields are Engineering (28%), Medicine (13%), Social Sciences (13%).

Physical Sciences: 24 fractional works · 40.2% of its workEngineering: 17 fractional works · 28.1% of its workElectrical and Electronic Engineering: 9 fractional works · 14.2% of its workControl and Systems Engineering: 2 fractional works · 4.0% of its workMechanical Engineering: 1 fractional works · 2.4% of its workAutomotive Engineering: 1 fractional works · 1.4% of its workMechanics of Materials: 1 fractional works · 1.1% of its workSafety, Risk, Reliability and Quality: 1 fractional works · 1.1% of its workBiomedical Engineering: 1 fractional works · 0.9% of its workAerospace Engineering: 0 fractional works · 0.8% of its workCivil and Structural Engineering: 0 fractional works · 0.8% of its workMedia Technology: 0 fractional works · 0.4% of its workOcean Engineering: 0 fractional works · 0.4% of its workComputational Mechanics: 0 fractional works · 0.3% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.3% of its workEnvironmental Science: 2 fractional works · 3.0% of its workEcology: 1 fractional works · 0.9% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.8% of its workGlobal and Planetary Change: 0 fractional works · 0.4% of its workNature and Landscape Conservation: 0 fractional works · 0.3% of its workEnvironmental Engineering: 0 fractional works · 0.3% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.3% of its workMaterials Science: 2 fractional works · 2.7% of its workMaterials Chemistry: 1 fractional works · 2.0% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.5% of its workMetals and Alloys: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 2.3% of its workComputational Theory and Mathematics: 1 fractional works · 1.0% of its workInformation Systems: 0 fractional works · 0.7% of its workComputer Networks and Communications: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnergy: 1 fractional works · 1.8% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.0% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.7% of its workPhysics and Astronomy: 1 fractional works · 1.6% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.5% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.5% of its workAstronomy and Astrophysics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 0.6% of its workGeology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workMathematics: 0 fractional works · 0.1% of its workSocial Sciences: 15 fractional works · 25.5% of its workSocial Sciences: 8 fractional works · 12.7% of its workEducation: 4 fractional works · 6.4% of its workSociology and Political Science: 1 fractional works · 1.5% of its workDemography: 1 fractional works · 1.4% of its workHuman Factors and Ergonomics: 0 fractional works · 0.8% of its workCultural Studies: 0 fractional works · 0.7% of its workGeography, Planning and Development: 0 fractional works · 0.5% of its workLaw: 0 fractional works · 0.5% of its workPolitical Science and International Relations: 0 fractional works · 0.4% of its workDevelopment: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 4 fractional works · 6.6% of its workAccounting: 1 fractional works · 1.6% of its workMarketing: 1 fractional works · 1.6% of its workStrategy and Management: 1 fractional works · 1.6% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.8% of its workBusiness and International Management: 0 fractional works · 0.5% of its workManagement of Technology and Innovation: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.0% of its workArts and Humanities: 1 fractional works · 2.1% of its workClassics: 0 fractional works · 0.5% of its workLiterature and Literary Theory: 0 fractional works · 0.5% of its workPhilosophy: 0 fractional works · 0.5% of its workHistory and Philosophy of Science: 0 fractional works · 0.4% of its workPsychology: 1 fractional works · 1.9% of its workSocial Psychology: 1 fractional works · 1.1% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.3% of its workNeuropsychology and Physiological Psychology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 1 fractional works · 1.5% of its workEconomics and Econometrics: 1 fractional works · 1.5% of its workDecision Sciences: 0 fractional works · 0.7% of its workInformation Systems and Management: 0 fractional works · 0.3% of its workManagement Science and Operations Research: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workHealth Sciences: 14 fractional works · 23.1% of its workMedicine: 8 fractional works · 13.0% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 1.9% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 1.8% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 1.2% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 1.0% of its workSurgery: 0 fractional works · 0.8% of its workEpidemiology: 0 fractional works · 0.7% of its workPharmacology: 0 fractional works · 0.6% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.5% of its workHematology: 0 fractional works · 0.5% of its workOtorhinolaryngology: 0 fractional works · 0.5% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.5% of its workNeurology: 0 fractional works · 0.4% of its workBiochemistry: 0 fractional works · 0.3% of its workGeriatrics and Gerontology: 0 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.2% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.3% of its workHealth Professions: 4 fractional works · 6.6% of its workGeneral Health Professions: 2 fractional works · 2.7% of its workHealth Information Management: 1 fractional works · 2.1% of its workOccupational Therapy: 1 fractional works · 1.1% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 1 fractional works · 2.3% of its workIssues, ethics and legal aspects: 1 fractional works · 1.7% of its workNutrition and Dietetics: 0 fractional works · 0.6% of its workVeterinary: 1 fractional works · 1.1% of its workSmall Animals: 1 fractional works · 1.1% of its workDentistry: 0 fractional works · 0.1% of its workLife Sciences: 7 fractional works · 11.2% of its workAgricultural and Biological Sciences: 4 fractional works · 6.1% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 1.6% of its workPlant Science: 1 fractional works · 1.5% of its workGeneral Agricultural and Biological Sciences: 1 fractional works · 1.1% of its workFood Science: 0 fractional works · 0.7% of its workAgronomy and Crop Science: 0 fractional works · 0.7% of its workForestry: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 1 fractional works · 2.4% of its workCognitive Neuroscience: 1 fractional works · 1.6% of its workNeurology: 0 fractional works · 0.8% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 2.4% of its workMolecular Biology: 1 fractional works · 1.6% of its workCell Biology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workImmunology and Microbiology: 0 fractional works · 0.4% of its workALL ITS WORKKemaInternational…60fractional works, 2022-now
Life Sciences11%Physical Sciences40%Health Sciences23%Social Sciences25%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 23 fields, with their numbers
    1. Engineering1728.1%
    2. Environmental Science23.0%
    3. Materials Science22.7%
    4. Computer Science12.3%
    5. Energy11.8%
    6. Physics and Astronomy11.6%
    7. Earth and Planetary Sciences00.6%
    8. Mathematics00.1%
    1. Social Sciences812.7%
    2. Business, Management and Accounting46.6%
    3. Arts and Humanities12.1%
    4. Psychology11.9%
    5. Economics, Econometrics and Finance11.5%
    6. Decision Sciences00.7%
    1. Medicine813.0%
    2. Health Professions46.6%
    3. Nursing12.3%
    4. Veterinary11.1%
    5. Dentistry00.1%
    1. Agricultural and Biological Sciences46.1%
    2. Neuroscience12.4%
    3. Biochemistry, Genetics and Molecular Biology12.4%
    4. Immunology and Microbiology00.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 1.29× its world share, 4 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.44× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.37× its world share, 0 worksImmunology and Micro…Neuroscience: 1.49× its world share, 2 worksNeuroscienceComputer Science: 0.30× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.37× its world share, 0 worksEarth and Planetary …Energy: 1.91× its world share, 1 worksEnergyEngineering: 1.88× its world share, 17 worksEngineeringEnvironmental Science: 0.61× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.78× its world share, 2 worksMaterials ScienceMathematics: 0.08× its world share, 0 worksMathematicsPhysics and Astronomy: 0.73× its world share, 1 worksPhysics and AstronomyDentistry: 0.15× its world share, 0 worksDentistryHealth Professions: 2.52× its world share, 4 worksHealth ProfessionsMedicine: 0.67× its world share, 8 worksMedicineNursing: 4.70× its world share, 1 worksNursingVeterinary: 8.14× its world share, 1 worksVeterinaryArts and Humanities: 0.72× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 2.05× its world share, 4 worksBusiness, Management…Decision Sciences: 0.76× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.71× its world share, 1 worksEconomics, Econometr…Psychology: 0.61× its world share, 1 worksPsychologySocial Sciences: 1.00× its world share, 8 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 8.1×. Every wedge is a field page.

All 23 fields, with their numbers
  1. Veterinary8.14×1 works
  2. Nursing4.70×1 works
  3. Health Professions2.52×4 works
  4. Business, Management and Accounting2.05×4 works
  5. Energy1.91×1 works
  6. Engineering1.88×17 works
  7. Neuroscience1.49×2 works
  8. Agricultural and Biological Sciences1.29×4 works
  9. Social Sciences1.00×8 works
  10. Materials Science0.78×2 works
  11. Decision Sciences0.76×0 works
  12. Physics and Astronomy0.73×1 works
  13. Arts and Humanities0.72×1 works
  14. Economics, Econometrics and Finance0.71×1 works
  15. Medicine0.67×8 works
  16. Environmental Science0.61×2 works
  17. Psychology0.61×1 works
  18. Biochemistry, Genetics and Molecular Biology0.44×1 works
  19. Immunology and Microbiology0.37×0 works
  20. Earth and Planetary Sciences0.37×0 works
  21. Computer Science0.30×1 works
  22. Dentistry0.15×0 works
  23. Mathematics0.08×0 works

Who are the top researchers at Kema International (Netherlands)?

Ranked on the quality score, Frans J.J.G. Janssen, Ruud Meij and Stuart Borlase lead among researchers whose main affiliation is Kema International (Netherlands).

  1. 1 Frans J.J.G. Janssen Netherlands · #1,210,287 worldwide 6.2k citations · 95 works
  2. 2 Ruud Meij Netherlands · #1,548,600 worldwide 1.8k citations · 62 works
  3. 3 Stuart Borlase Netherlands · #2,245,486 worldwide 330 citations · 29 works
  4. 4 Maarten C. M. Bruijs Netherlands · #2,713,659 worldwide 552 citations · 22 works
  5. 5 Henk A. Jenner Netherlands · #2,721,521 worldwide 2.5k citations · 77 works
  6. 6 Nadew Adisu Belda Netherlands · #2,968,871 worldwide 555 citations · 21 works
  7. 7 Walter Ruijgrok Netherlands · #3,210,679 worldwide 578 citations · 23 works
  8. 8 G.A. Bloemhof Netherlands · #3,545,559 worldwide 293 citations · 21 works
  9. 9 Andrei V. Bronnikov Netherlands · #3,819,895 worldwide 673 citations · 30 works
  10. 10 Rudy A. Rooth Netherlands · #3,956,353 worldwide 121 citations · 15 works
All ranked researchers at Kema International (Netherlands)

What are the most cited papers from Kema International (Netherlands)?

The most cited paper from Kema International (Netherlands) is "Trace element behavior in coal-fired power plants" (Ruud Meij, 1994), with 402 citations. Next come "Wetlands for wastewater treatment: Opportunities and limitations" (387) and "Flue gas dehydration using polymer membranes" (336).

Most cited papers
#PaperReleasedCitations
1 Trace element behavior in coal-fired power plants Ruud Meij · Fuel Processing Technology Aug 1994 402
2 Wetlands for wastewater treatment: Opportunities and limitations Jos T. A. Verhoeven, Arthur F. M. Meuleman · Ecological Engineering 1999 387
3 Flue gas dehydration using polymer membranes Hylke Sijbesma, Kitty Nymeijer, Rob van Marwijk et al. · Journal of Membrane Science 21 Jan 2008 336
4 A two-step process for the synthesis of zeolites from coal fly ash G.G Hollman, G Steenbruggen, Maria Janssen‐Jurkovícová · Fuel Aug 1999 331
5 Physico-chemical characteristics of European pulverized coal combustion fly ashes Natàlia Moreno, Xavier Querol, José Manuel Andrés et al. · Fuel 16 Dec 2004 308
All 59 most cited papers, with filters and sorting

Which keywords describe research at Kema International (Netherlands)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Renewable Energy, Power Electronics, Qualitative Research, Smart Grid, Control Strategies, Curriculum Development, HVDC Transmission and Fault Detection.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Renewable Energy4▲ 4.2×12 topics
  2. Sustainability3▲ 1.85×11 topics
  3. Power Electronics3▲ 13×6 topics
  4. Qualitative Research2▲ 5.0×6 topics
  5. Curriculum Development2▲ 5.4×6 topics
  6. Public Health2▲ 2.3×6 topics
  7. Control Strategies2▲ 22×4 topics
  8. Smart Grid2▲ 8.8×7 topics
  9. Fault Detection2▲ 20×2 topics
  10. HVDC Transmission2▲ 58×2 topics
  11. Voltage Control2▲ 36×2 topics
  12. Electrical Systems2▲ 66×2 topics
  13. Community Empowerment1▲ 3.3×5 topics
  14. Control Systems1▲ 13×3 topics
  15. Local Wisdom1▲ 5.2×5 topics
  16. Character Education1▲ 4.6×3 topics
  17. Consumer Behavior1▲ 3.4×5 topics
  18. Electric Vehicles1▲ 7.7×3 topics
  19. Financial Performance1▲ 3.9×3 topics
  20. Power Systems1▲ 21×2 topics
  21. Renewable Energy Integration1▲ 6.4×4 topics
  22. Localization1▲ 16×2 topics
  23. Modular Multilevel Converters1▲ 60×1 topic
  24. Motivation1▲ 4.7×4 topics
  25. Organizational Culture1▲ 5.0×4 topics
  26. Public Health Policy1▲ 7.5×2 topics
  27. Thermal Management1▲ 6.0×4 topics
  28. Voltage Source Converters1▲ 60×1 topic
  29. Detection1▲ 6.6×2 topics
  30. Distributed Generation1▲ 22×3 topics
  31. Nursing Education1▲ 14×2 topics
  32. Photovoltaic Systems1▲ 21×2 topics
  33. Smart Grid Applications1▲ 14×2 topics
  34. Arc Fault1▲ 110×1 topic
  35. Health Policy1▲ 11×1 topic
  36. Nursing Advocacy1▲ 176×1 topic
  37. Patient Satisfaction1▲ 5.3×2 topics
  38. Reflectometry1▲ 110×1 topic
  39. Rural Development1▲ 4.9×4 topics
  40. SMEs1▲ 5.1×2 topics

Which research topics does Kema International (Netherlands) publish most on?

By volume in 2022-now: HVDC Systems and Fault Protection, Electrical Fault Detection and Protection, Nursing Education, Practice, and Leadership and Health Policy Implementation Science.

HVDC Systems and Fault P…1HVDC Systems and Fault Protection: 1 fractional worksElectrical Fault Detecti…1Electrical Fault Detection and Protection: 1 fractional worksNursing Education, Pract…1Nursing Education, Practice, and Leadership: 1 fractional worksHealth Policy Implementa…1Health Policy Implementation Science: 1 fractional worksMethodologies in Health Research and Practice: 1 fractional worksPublic Health and Nutrition: 1 fractional worksSMEs Development and Dig…1SMEs Development and Digital Marketing: 1 fractional worksPower System Optimization and Stability: 1 fractional worksEducational Curriculum and Learning Methods: 1 fractional worksEducational Research and…1Educational Research and Methods: 1 fractional works
Electrical and Electronic EngineeringIssues, ethics and legal aspectsGeneral Health ProfessionsHealth Information Management3 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 HVDC Systems and Fault Protection Electrical and Electronic Engineering 1 works
  2. 2 Electrical Fault Detection and Protection Electrical and Electronic Engineering 1 works
  3. 3 Nursing Education, Practice, and Leadership Issues, ethics and legal aspects 1 works
  4. 4 Health Policy Implementation Science General Health Professions 1 works
  5. 5 Methodologies in Health Research and Practice Health Information Management 1 works
  6. 6 Public Health and Nutrition Pediatrics, Perinatology and Child Health 1 works
  7. 7 SMEs Development and Digital Marketing Demography 1 works
  8. 8 Power System Optimization and Stability Electrical and Electronic Engineering 1 works
  9. 9 Educational Curriculum and Learning Methods Education 1 works
  10. 10 Educational Research and Methods Education 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available17.1%not open82.9%

World: 40% of research is openly available.

with international co-authors17.2%domestic only82.8%

World: 18% is written across borders.

How has Kema International (Netherlands)'s research output changed?

Output in 2022-2025 was 90% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

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

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Kema International (Netherlands) as a percentage of every work published that year, 0.00021% in 2024.

still counting0.0020%0.0040%Kema International (Netherlands)0.00028% in 202519801990200020102020

Fractional works of Kema International (Netherlands) over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

10%20%30%all institutions10.0% in 2013Kema International (Netherlands)5.3% in 201320002010

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 26.4% in 2004.

Other research institutions in Arnhem

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Kema International (Netherlands) on Science Explorer

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