Science Explorer Back to mapMap
Discussion
Government institution · Norrköping · Sweden

Swedish Maritime Administration

sjofartsverket.se/enROR OpenAlex
Research works
45
▲ 16% vs 2018-21
Citations
1.3k
27.9 per fractional work
Top-10% rate
5.7%
all institutions 10.0%
Open access
38%
world 40%
International
19%
world 18%
Swedish Maritime Administration

Not ranked overall: Swedish Maritime Administration 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 Swedish Maritime Administration work in?

In all years, 80% of research at Swedish Maritime Administration is in Physical Sciences, 8% in Health Sciences. Its largest fields are Engineering (52%), Earth and Planetary Sciences (11%), Environmental Science (10%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 36 fractional works · 80.1% of its workEngineering: 23 fractional works · 51.7% of its workOcean Engineering: 6 fractional works · 12.4% of its workMechanics of Materials: 4 fractional works · 8.2% of its workMechanical Engineering: 3 fractional works · 7.4% of its workControl and Systems Engineering: 2 fractional works · 4.9% of its workAerospace Engineering: 2 fractional works · 4.5% of its workComputational Mechanics: 2 fractional works · 4.4% of its workElectrical and Electronic Engineering: 1 fractional works · 2.7% of its workCivil and Structural Engineering: 1 fractional works · 2.4% of its workBuilding and Construction: 1 fractional works · 1.5% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.4% of its workAutomotive Engineering: 0 fractional works · 1.0% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 1.0% of its workEarth and Planetary Sciences: 5 fractional works · 11.3% of its workOceanography: 2 fractional works · 5.0% of its workAtmospheric Science: 2 fractional works · 3.6% of its workGeology: 1 fractional works · 1.4% of its workEarth-Surface Processes: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.4% of its workEnvironmental Science: 4 fractional works · 9.5% of its workGlobal and Planetary Change: 1 fractional works · 2.8% of its workPollution: 1 fractional works · 2.2% of its workEnvironmental Engineering: 1 fractional works · 2.1% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.7% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.6% of its workWater Science and Technology: 0 fractional works · 0.6% of its workEnvironmental Chemistry: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 1 fractional works · 3.3% of its workComputational Theory and Mathematics: 1 fractional works · 1.4% of its workInformation Systems: 0 fractional works · 1.0% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.4% of its workComputer Networks and Communications: 0 fractional works · 0.2% of its workSignal Processing: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 1 fractional works · 3.2% of its workStatistical and Nonlinear Physics: 1 fractional works · 1.8% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.7% of its workNuclear and High Energy Physics: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.0% of its workMathematics: 0 fractional works · 0.7% of its workApplied Mathematics: 0 fractional works · 0.7% of its workEnergy: 0 fractional works · 0.2% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.2% of its workMaterials Science: 0 fractional works · 0.1% of its workHealth Sciences: 4 fractional works · 8.3% of its workMedicine: 2 fractional works · 4.1% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 1.5% of its workEmergency Medicine: 0 fractional works · 0.7% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.7% of its workSurgery: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.4% of its workHealth Professions: 2 fractional works · 4.1% of its workRadiological and Ultrasound Technology: 1 fractional works · 3.0% of its workGeneral Health Professions: 0 fractional works · 0.7% of its workEmergency Medical Services: 0 fractional works · 0.4% of its workNursing: 0 fractional works · 0.2% of its workSocial Sciences: 3 fractional works · 7.4% of its workSocial Sciences: 1 fractional works · 2.6% of its workEducation: 0 fractional works · 0.7% of its workGeography, Planning and Development: 0 fractional works · 0.7% of its workPolitical Science and International Relations: 0 fractional works · 0.6% of its workTransportation: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.0% of its workPsychology: 1 fractional works · 2.3% of its workSocial Psychology: 1 fractional works · 1.6% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBusiness, Management and Accounting: 0 fractional works · 0.9% of its workAccounting: 0 fractional works · 0.4% of its workManagement Information Systems: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.6% of its workStatistics, Probability and Uncertainty: 0 fractional works · 0.6% of its workArts and Humanities: 0 fractional works · 0.6% of its workPhilosophy: 0 fractional works · 0.6% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.4% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.0% of its workLife Sciences: 2 fractional works · 4.2% of its workNeuroscience: 1 fractional works · 2.4% of its workCognitive Neuroscience: 1 fractional works · 1.6% of its workBehavioral Neuroscience: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workAgricultural and Biological Sciences: 1 fractional works · 1.2% of its workFood Science: 0 fractional works · 1.0% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.4% of its workMolecular Biology: 0 fractional works · 0.4% of its workImmunology and Microbiology: 0 fractional works · 0.3% of its workParasitology: 0 fractional works · 0.3% of its workALL ITS WORKSwedish MaritimeAdministration45fractional works, all years
Life Sciences4%Physical Sciences80%Health Sciences8%Social Sciences7%

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 22 fields, with their numbers
    1. Engineering2351.7%
    2. Earth and Planetary Sciences511.3%
    3. Environmental Science49.5%
    4. Computer Science13.3%
    5. Physics and Astronomy13.2%
    6. Mathematics00.7%
    7. Energy00.2%
    8. Chemical Engineering00.2%
    9. Materials Science00.1%
    1. Medicine24.1%
    2. Health Professions24.1%
    3. Nursing00.2%
    1. Social Sciences12.6%
    2. Psychology12.3%
    3. Business, Management and Accounting00.9%
    4. Decision Sciences00.6%
    5. Arts and Humanities00.6%
    6. Economics, Econometrics and Finance00.4%
    1. Neuroscience12.4%
    2. Agricultural and Biological Sciences11.2%
    3. Biochemistry, Genetics and Molecular Biology00.4%
    4. Immunology and Microbiology00.3%
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: 1.27× its world share, 0 worksAgricultural and Bio…Immunology and Microbiology: 1.99× its world share, 0 worksImmunology and Micro…Chemical Engineering: 2.99× its world share, 0 worksChemical EngineeringComputer Science: 0.62× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 4.67× its world share, 0 worksEarth and Planetary …Energy: 1.82× its world share, 0 worksEnergyEngineering: 3.62× its world share, 4 worksEngineeringEnvironmental Science: 2.94× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.12× its world share, 0 worksMaterials ScienceMedicine: 0.13× its world share, 0 worksMedicineDecision Sciences: 1.48× its world share, 0 worksDecision SciencesSocial Sciences: 0.30× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 4.7×. Every wedge is a field page.

All 12 fields, with their numbers
  1. Earth and Planetary Sciences4.67×0 works
  2. Engineering3.62×4 works
  3. Chemical Engineering2.99×0 works
  4. Environmental Science2.94×1 works
  5. Immunology and Microbiology1.99×0 works
  6. Energy1.82×0 works
  7. Decision Sciences1.48×0 works
  8. Agricultural and Biological Sciences1.27×0 works
  9. Computer Science0.62×0 works
  10. Social Sciences0.30×0 works
  11. Medicine0.13×0 works
  12. Materials Science0.12×0 works

Who are the top researchers at Swedish Maritime Administration?

Ranked on the quality score, Claes G. Källström, Kari Christer Avellan and G Dyne lead among researchers whose main affiliation is Swedish Maritime Administration.

  1. 1 Claes G. Källström Sweden · #1,461,078 worldwide 1.1k citations · 44 works
  2. 2 Kari Christer Avellan Sweden · #4,101,549 worldwide 30 citations · 18 works
  3. 3 G Dyne Sweden · #4,780,540 worldwide 95 citations · 23 works
All ranked researchers at Swedish Maritime Administration

What are the most cited papers from Swedish Maritime Administration?

The most cited paper from Swedish Maritime Administration is "Guidance and control of ocean vehicles" (Claes G. Källström, 1996), with 453 citations. Next come "Progress in regional downscaling of west African precipitation" (178) and "Baltic Sea ocean climate: an analysis of 100 yr of hydrographic data with focus on the freshwater budget" (140).

Most cited papers
#PaperReleasedCitations
1 Guidance and control of ocean vehicles Claes G. Källström · Automatica Aug 1996 453
2 Progress in regional downscaling of west African precipitation Heiko Paeth, Nicholas M. J. Hall, Μiguel Angel Gaertner et al. · Atmospheric Science Letters Open access 2011 178
3 Baltic Sea ocean climate: an analysis of 100 yr of hydrographic data with focus on the freshwater budget Peter R. Winsor, Johan Rodhe, Anders Omstedt · Climate Research Open access 2001 140
4 Experiences of system identification applied to ship steering Claes G. Källström, Karl Johan Åström · Automatica 1981 97
5 Drones may be used to save lives in out of hospital cardiac arrest due to drowning Andreas Claesson, Leif Anders Svensson, Per Nordberg et al. · Resuscitation 18 Jan 2017 95
All 74 most cited papers, with filters and sorting

Which keywords describe research at Swedish Maritime Administration?

By fractional works in all years, weighted toward what it does more of than the world: Numerical Simulation, Fluid-Structure Interaction, Turbulent Flow, Cavitation, Hydropower, Climate Change, Path Planning and Maritime Transportation.

▲ 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 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. Numerical Simulation5▲ 33×3 topics
  2. Fluid-Structure Interaction5▲ 60×2 topics
  3. Climate Change5▲ 3.8×18 topics
  4. Turbulent Flow3▲ 58×2 topics
  5. Cavitation3▲ 286×1 topic
  6. Hydropower3▲ 345×1 topic
  7. Path Planning2▲ 57×2 topics
  8. Maritime Transportation2▲ 150×2 topics
  9. Simulation2▲ 15×2 topics
  10. Remote Sensing2▲ 4.2×9 topics
  11. Environmental Impact2▲ 3.3×4 topics
  12. Human Factors2▲ 78×2 topics
  13. Collision Avoidance2▲ 34×2 topics
  14. Control2▲ 30×1 topic
  15. Hydraulic Systems2▲ 69×1 topic
  16. Risk Assessment2▲ 6.7×2 topics
  17. Adaptive Control2▲ 26×2 topics
  18. Autonomous Ships2▲ 192×1 topic
  19. Data Assimilation2▲ 20×3 topics
  20. Global Warming2▲ 10×4 topics
  21. Occupational Safety2▲ 51×2 topics
  22. Ocean Circulation2▲ 27×3 topics
  23. Sliding Mode Control2▲ 56×2 topics
  24. Unmanned Surface Vehicles2▲ 192×1 topic
  25. Risk Perception2▲ 17×2 topics
  26. SPH Method2▲ 119×1 topic
  27. Smoothed Particle Hydrodynamics2▲ 119×1 topic
  28. CFD Simulations1▲ 268×1 topic
  29. Ship Maneuvering1▲ 268×1 topic
  30. Safety Climate1▲ 40×1 topic
  31. Safety Culture1▲ 48×1 topic
  32. Optimization1▲ 4.8×2 topics
  33. Acoustic Communications1▲ 61×1 topic
  34. Deepwater Horizon1▲ 209×1 topic
  35. Disturbance Observer1▲ 48×1 topic
  36. Inertial Navigation Systems1▲ 80×1 topic
  37. Nonlinear Systems1▲ 10×1 topic
  38. Oil Spill Detection1▲ 209×1 topic
  39. Sensor Fusion1▲ 26×1 topic
  40. Underwater Acoustic Sensor Networks1▲ 61×1 topic

Which research topics does Swedish Maritime Administration publish most on?

By volume in 2022-now: Maritime Navigation and Safety, Maritime Security and History, Urban and Freight Transport Logistics and Ship Hydrodynamics and Maneuverability.

Maritime Navigation and Safety: 0 fractional worksMaritime Security and History: 0 fractional worksUrban and Freight Transp…0Urban and Freight Transport Logistics: 0 fractional worksShip Hydrodynamics and Maneuverability: 0 fractional worksCavitation Phenomena in Pumps: 0 fractional worksFood Waste Reduction and Sustainability: 0 fractional worksFire dynamics and safety research: 0 fractional worksUnderground infrastructu…0Underground infrastructure and sustainability: 0 fractional worksRecycling and Waste Management Techniques: 0 fractional worksEvacuation and Crowd Dynamics: 0 fractional works
Ocean EngineeringTransportationBuilding and ConstructionMechanics of Materials3 others

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

  1. 1 Maritime Navigation and Safety Ocean Engineering 0 works
  2. 2 Maritime Security and History Transportation 0 works
  3. 3 Urban and Freight Transport Logistics Building and Construction 0 works
  4. 4 Ship Hydrodynamics and Maneuverability Ocean Engineering 0 works
  5. 5 Cavitation Phenomena in Pumps Mechanics of Materials 0 works
  6. 6 Food Waste Reduction and Sustainability Food Science 0 works
  7. 7 Fire dynamics and safety research Safety, Risk, Reliability and Quality 0 works
  8. 8 Underground infrastructure and sustainability Building and Construction 0 works
  9. 9 Recycling and Waste Management Techniques Industrial and Manufacturing Engineering 0 works
  10. 10 Evacuation and Crowd Dynamics Ocean Engineering 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 available38.2%not open61.8%

World: 40% of research is openly available.

with international co-authors19.4%domestic only80.6%

World: 18% is written across borders.

How has Swedish Maritime Administration's research output changed?

Output in 2022-2025 was 16% 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 Swedish Maritime Administration as a percentage of every work published that year, 0.000016% in 2024.

still counting0.00050%0.0010%Swedish Maritime Administration0.000032% in 20251990200020102020

Fractional works of Swedish Maritime Administration over all fractional works that year. How the balance of science has shifted.

Other research institutions in Norrköping

All research institutions in Norrköping

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

Discussion

Ask a question or share a note about Swedish Maritime Administration. Posts are plain text and can be reported.