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Company · Aachen · Germany

Brenk Systemplanung (Germany)

brenk.comROR OpenAlex
Research works
41
▼ 35% vs 2018-21
Citations
91
2.2 per fractional work
Top-10% rate
1.7%
all institutions 10.0%
Open access
10%
world 40%
International
9%
world 18%
Brenk Systemplanung (Germany)

Not ranked overall: Brenk Systemplanung (Germany) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Brenk Systemplanung (Germany) work in?

In all years, 80% of research at Brenk Systemplanung (Germany) is in Physical Sciences, 17% in Social Sciences. Its largest fields are Engineering (43%), Materials Science (18%), Environmental Science (11%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 33 fractional works · 79.9% of its workEngineering: 18 fractional works · 43.1% of its workSafety, Risk, Reliability and Quality: 6 fractional works · 14.1% of its workMechanical Engineering: 4 fractional works · 9.7% of its workIndustrial and Manufacturing Engineering: 2 fractional works · 4.1% of its workCivil and Structural Engineering: 1 fractional works · 2.6% of its workAerospace Engineering: 1 fractional works · 2.5% of its workComputational Mechanics: 1 fractional works · 2.4% of its workMechanics of Materials: 1 fractional works · 2.4% of its workBiomedical Engineering: 1 fractional works · 1.6% of its workOcean Engineering: 1 fractional works · 1.4% of its workBuilding and Construction: 0 fractional works · 0.8% of its workElectrical and Electronic Engineering: 0 fractional works · 0.8% of its workControl and Systems Engineering: 0 fractional works · 0.6% of its workMaterials Science: 7 fractional works · 18.0% of its workMaterials Chemistry: 7 fractional works · 18.0% of its workEnvironmental Science: 5 fractional works · 11.2% of its workEnvironmental Engineering: 2 fractional works · 4.0% of its workGlobal and Planetary Change: 2 fractional works · 4.0% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 3.2% of its workChemistry: 1 fractional works · 2.6% of its workInorganic Chemistry: 1 fractional works · 1.7% of its workAnalytical Chemistry: 0 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 1 fractional works · 2.5% of its workArtificial Intelligence: 0 fractional works · 1.1% of its workComputational Theory and Mathematics: 0 fractional works · 0.8% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEnergy: 1 fractional works · 1.3% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.3% of its workEarth and Planetary Sciences: 0 fractional works · 1.1% of its workGeophysics: 0 fractional works · 0.9% of its workGeology: 0 fractional works · 0.3% of its workSocial Sciences: 7 fractional works · 16.8% of its workBusiness, Management and Accounting: 3 fractional works · 8.1% of its workManagement of Technology and Innovation: 2 fractional works · 5.3% of its workStrategy and Management: 1 fractional works · 2.8% of its workDecision Sciences: 2 fractional works · 6.1% of its workStatistics, Probability and Uncertainty: 2 fractional works · 5.3% of its workManagement Science and Operations Research: 0 fractional works · 0.8% of its workArts and Humanities: 1 fractional works · 2.4% of its workLanguage and Linguistics: 1 fractional works · 2.4% of its workSocial Sciences: 0 fractional works · 0.1% of its workHealth Sciences: 1 fractional works · 2.5% of its workHealth Professions: 1 fractional works · 1.4% of its workRadiological and Ultrasound Technology: 1 fractional works · 1.4% of its workMedicine: 0 fractional works · 1.1% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.7% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.4% of its workLife Sciences: 0 fractional works · 0.8% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.8% of its workCancer Research: 0 fractional works · 0.4% of its workMolecular Biology: 0 fractional works · 0.4% of its workALL ITS WORKBrenkSystemplanung…41fractional works, all years
Life Sciences1%Physical Sciences80%Health Sciences3%Social Sciences17%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. 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 14 fields, with their numbers
    1. Engineering1843.1%
    2. Materials Science718.0%
    3. Environmental Science511.2%
    4. Chemistry12.6%
    5. Computer Science12.5%
    6. Energy11.3%
    7. Earth and Planetary Sciences01.1%
    1. Business, Management and Accounting38.1%
    2. Decision Sciences26.1%
    3. Arts and Humanities12.4%
    4. Social Sciences00.1%
    1. Health Professions11.4%
    2. Medicine01.1%
    1. Biochemistry, Genetics and Molecular Biology00.8%
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.

Who are the top researchers at Brenk Systemplanung (Germany)?

Ranked on the quality score, Michael Limburg and Stefan Thierfeldt lead among researchers whose main affiliation is Brenk Systemplanung (Germany).

  1. 1 Michael Limburg Germany · #3,288,386 worldwide 12 citations · 17 works
  2. 2 Stefan Thierfeldt Germany · #4,231,905 worldwide 25 citations · 17 works
All ranked researchers at Brenk Systemplanung (Germany)

What are the most cited papers from Brenk Systemplanung (Germany)?

The most cited paper from Brenk Systemplanung (Germany) is "The surface chemistry of sapphire-c: A literature review and a study on various factors influencing its IEP" (Johannes Lützenkirchen, George V. Franks, M. Plaschke et al., 2017), with 40 citations. Next come "Generalization of an invertible mapping between probability and possibility" (35) and "Durability of potential plutonium wasteforms under repository conditions" (21).

Most cited papers
#PaperReleasedCitations
1 The surface chemistry of sapphire-c: A literature review and a study on various factors influencing its IEP Johannes Lützenkirchen, George V. Franks, M. Plaschke et al. · Advances in Colloid and Interface Science Open access 13 Dec 2017 40
2 Generalization of an invertible mapping between probability and possibility Siegfried Wonneberger · Fuzzy Sets and Systems Jun 1994 35
3 Durability of potential plutonium wasteforms under repository conditions Guido Deissmann, Stefan Neumeier, Giuseppe Modolo et al. · Mineralogical Magazine Open access Dec 2012 21
4 Experimental Investigation of Gas Dynamic Effects Using Nanoporous Synthetic Materials as Tight Rock Analogues Steffen Nolte, Reinhard Fink, Bernhard M. Krooß et al. · Transport in Porous Media Open access 16 Mar 2021 17
5 Dose limits for occupational exposure to ionising radiation and genotoxic carcinogens: a German perspective Werner Rühm, Joachim Breckow, Günter Dietze et al. · Radiation and Environmental Biophysics Open access Nov 2019 15
All 55 most cited papers, with filters and sorting

Which keywords describe research at Brenk Systemplanung (Germany)?

By fractional works in all years, weighted toward what it does more of than the world: Nuclear Fuel, Radiation Protection, Nuclear Graphite, Oxidation Behavior, Sustainable Development, Environmental Impact, Artificial Intelligence and Health Effects.

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

Size is fractional works in all years 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 37 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 37 words, with their numbers
  1. Nuclear Fuel6▲ 485×1 topic
  2. Radiation Protection6▲ 485×1 topic
  3. Nuclear Graphite5▲ 406×1 topic
  4. Oxidation Behavior5▲ 201×1 topic
  5. Sustainable Development3▲ 7.1×3 topics
  6. Environmental Impact3▲ 5.6×6 topics
  7. Artificial Intelligence2▲ 7.1×2 topics
  8. Business Models2▲ 68×1 topic
  9. Digital Transformation2▲ 19×1 topic
  10. Health Effects2▲ 9.0×2 topics
  11. Radionuclides2▲ 102×2 topics
  12. Environmental Impacts2▲ 24×2 topics
  13. Bayesian Networks2▲ 57×2 topics
  14. Hydrogen Embrittlement2▲ 43×2 topics
  15. Accident Tolerant Fuels2▲ 82×1 topic
  16. Additive Manufacturing2▲ 20×2 topics
  17. Fault Tree Analysis2▲ 87×1 topic
  18. Fuel Cladding2▲ 82×1 topic
  19. Quantitative Risk Assessment2▲ 87×1 topic
  20. Renewable Energy2▲ 4.2×4 topics
  21. Fukushima Daiichi2▲ 157×1 topic
  22. nuclear accident2▲ 157×1 topic
  23. Automotive Engineering1▲ 176×1 topic
  24. Coal1▲ 240×1 topic
  25. Flexible Automation1▲ 107×1 topic
  26. Gasification1▲ 58×1 topic
  27. Lightweight Materials1▲ 176×1 topic
  28. Reconfigurable Manufacturing Systems1▲ 107×1 topic
  29. Actinides1▲ 37×2 topics
  30. Information Technology1▲ 9.2×1 topic
  31. Sustainability1▲ 1.60×2 topics
  32. Value Chains1▲ 92×1 topic
  33. Civil Engineering1▲ 43×2 topics
  34. Discourse Analysis1▲ 11×1 topic
  35. Language Variation1▲ 43×1 topic
  36. Lithium-ion Batteries1▲ 9.6×2 topics
  37. Metal Recovery1▲ 18×2 topics

Which research topics does Brenk Systemplanung (Germany) publish most on?

By volume in 2022-now: Graphite, nuclear technology, radiation studies, Nuclear and radioactivity studies, Radioactive contamination and transfer and Risk and Safety Analysis.

Graphite, nuclear techno…1Graphite, nuclear technology, radiation studies: 1 fractional worksNuclear and radioactivit…1Nuclear and radioactivity studies: 1 fractional worksRadioactive contaminatio…0Radioactive contamination and transfer: 0 fractional worksRisk and Safety Analysis0Risk and Safety Analysis: 0 fractional worksGeological Studies and Exploration: 0 fractional worksHigh-pressure geophysics and materials: 0 fractional worksGeological and Geochemical Analysis: 0 fractional works
Materials ChemistrySafety, Risk, Reliability and QualityGlobal and Planetary ChangeStatistics, Probability and Uncertainty2 others

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

  1. 1 Graphite, nuclear technology, radiation studies Materials Chemistry 1 works
  2. 2 Nuclear and radioactivity studies Safety, Risk, Reliability and Quality 1 works
  3. 3 Radioactive contamination and transfer Global and Planetary Change 0 works
  4. 4 Risk and Safety Analysis Statistics, Probability and Uncertainty 0 works
  5. 5 Geological Studies and Exploration Geology 0 works
  6. 6 High-pressure geophysics and materials Geophysics 0 works
  7. 7 Geological and Geochemical Analysis Geophysics 0 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 available10.2%not open89.8%

World: 40% of research is openly available.

with international co-authors9.3%domestic only90.7%

World: 18% is written across borders.

How has Brenk Systemplanung (Germany)'s research output changed?

Output in 2022-2025 was 35% lower 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 Brenk Systemplanung (Germany) as a percentage of every work published that year, 0.000019% in 2023.

0.00050%0.0010%Brenk Systemplanung (Germany)0.0000060% in 20241990200020102020

Fractional works of Brenk Systemplanung (Germany) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Aachen

All research institutions in Aachen

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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