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Company · Winterthur · Switzerland

Wärtsilä (Switzerland)

wartsila.comROR OpenAlex
Research works
44
▲ 83% vs 2018-21
Citations
266
6.0 per fractional work
Top-10% rate
3.7%
all institutions 10.0%
Open access
41%
world 40%
International
36%
world 18%
Wärtsilä (Switzerland)

Not ranked overall: Wärtsilä (Switzerland) 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 Wärtsilä (Switzerland) work in?

In all years, 92% of research at Wärtsilä (Switzerland) is in Physical Sciences, 5% in Health Sciences. Its largest fields are Engineering (62%), Chemical Engineering (13%), Environmental Science (9%). It does 2.1× the world's share of Physical Sciences.

Physical Sciences: 41 fractional works · 91.9% of its workEngineering: 27 fractional works · 62.1% of its workMechanical Engineering: 9 fractional works · 20.0% of its workAutomotive Engineering: 5 fractional works · 11.5% of its workAerospace Engineering: 4 fractional works · 8.4% of its workBiomedical Engineering: 3 fractional works · 5.7% of its workComputational Mechanics: 2 fractional works · 4.9% of its workMechanics of Materials: 2 fractional works · 4.8% of its workControl and Systems Engineering: 1 fractional works · 3.0% of its workElectrical and Electronic Engineering: 1 fractional works · 1.6% of its workCivil and Structural Engineering: 1 fractional works · 1.6% of its workOcean Engineering: 0 fractional works · 0.4% of its workChemical Engineering: 6 fractional works · 13.3% of its workFluid Flow and Transfer Processes: 6 fractional works · 13.0% of its workCatalysis: 0 fractional works · 0.3% of its workEnvironmental Science: 4 fractional works · 8.6% of its workEnvironmental Engineering: 4 fractional works · 8.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 2 fractional works · 3.8% of its workMaterials Chemistry: 1 fractional works · 3.1% of its workGeneral Materials Science: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEnergy: 1 fractional works · 1.7% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.7% of its workComputer Science: 1 fractional works · 1.3% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.7% of its workComputational Theory and Mathematics: 0 fractional works · 0.2% of its workComputer Networks and Communications: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workPhysics and Astronomy: 0 fractional works · 0.7% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.7% of its workEarth and Planetary Sciences: 0 fractional works · 0.4% of its workAtmospheric Science: 0 fractional works · 0.4% of its workHealth Sciences: 2 fractional works · 5.1% of its workMedicine: 2 fractional works · 3.6% of its workOrthopedics and Sports Medicine: 1 fractional works · 1.5% of its workPathology and Forensic Medicine: 1 fractional works · 1.5% of its workSurgery: 0 fractional works · 0.6% of its workNursing: 1 fractional works · 1.5% of its workNutrition and Dietetics: 1 fractional works · 1.5% of its workSocial Sciences: 1 fractional works · 3.0% of its workArts and Humanities: 1 fractional works · 2.6% of its workArcheology: 1 fractional works · 2.3% of its workMuseology: 0 fractional works · 0.4% of its workSocial Sciences: 0 fractional works · 0.4% of its workEducation: 0 fractional works · 0.4% of its workALL ITS WORKWärtsilä(Switzerland)44fractional works, all years
Physical Sciences92%Health Sciences5%Social Sciences3%

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 3 domains and 12 fields, with their numbers
    1. Engineering2762.1%
    2. Chemical Engineering613.3%
    3. Environmental Science48.6%
    4. Materials Science23.8%
    5. Energy11.7%
    6. Computer Science11.3%
    7. Physics and Astronomy00.7%
    8. Earth and Planetary Sciences00.4%
    1. Medicine23.6%
    2. Nursing11.5%
    1. Arts and Humanities12.6%
    2. Social Sciences00.4%
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.

Chemical Engineering: 38.49× its world share, 1 worksChemical EngineeringEnergy: 2.70× its world share, 0 worksEnergyEngineering: 1.79× its world share, 1 worksEngineeringEnvironmental Science: 2.75× its world share, 1 worksEnvironmental ScienceMaterials Science: 1.78× its world share, 0 worksMaterials ScienceMedicine: 1.29× its world share, 1 worksMedicineNursing: 25.36× its world share, 1 worksNursing1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemical Engineering, 38.5×. Every wedge is a field page.

All 7 fields, with their numbers
  1. Chemical Engineering38.49×1 works
  2. Nursing25.36×1 works
  3. Environmental Science2.75×1 works
  4. Energy2.70×0 works
  5. Engineering1.79×1 works
  6. Materials Science1.78×0 works
  7. Medicine1.29×1 works

Who are the top researchers at Wärtsilä (Switzerland)?

Ranked on the quality score, German Weisser lead among researchers whose main affiliation is Wärtsilä (Switzerland).

  1. 1 German Weisser Switzerland · #4,171,295 worldwide 300 citations · 22 works
All ranked researchers at Wärtsilä (Switzerland)

What are the most cited papers from Wärtsilä (Switzerland)?

The most cited paper from Wärtsilä (Switzerland) is "Particulate Emissions from a Low-Speed Marine Diesel Engine" (Adelheid Kasper, Sandra Aufdenblatten, Anna-Maria Forss et al., 2007), with 185 citations. Next come "A Computational Investigation of Water Injection Strategies for Nitric Oxide Reduction in Large-Bore DI Diesel Engines" (30) and "Influence of Injector Diameter (0.2-1.2 mm range) on Diesel Spray Combustion: Measurements and CFD Simulations" (26).

Most cited papers
#PaperReleasedCitations
1 Particulate Emissions from a Low-Speed Marine Diesel Engine Adelheid Kasper, Sandra Aufdenblatten, Anna-Maria Forss et al. · Aerosol Science and Technology Open access Feb 2007 185
2 A Computational Investigation of Water Injection Strategies for Nitric Oxide Reduction in Large-Bore DI Diesel Engines Franz X. Tanner, Matthias J. Brunner, German Weisser · SAE technical papers on CD-ROM/SAE technical paper series Conference paper 5 Mar 2001 30
3 Influence of Injector Diameter (0.2-1.2 mm range) on Diesel Spray Combustion: Measurements and CFD Simulations Michele Bolla, Aleš Srna, Yuri M. Wright et al. · SAE technical papers on CD-ROM/SAE technical paper series Conference paper Apr 2014 26
4 Protection against high temperature corrosion with laser welded claddings - Applied and tested on exhaust valve discs of large diesel engines burning heavy fuel oil D. Schlager, Carmen Theiler, Hans Kohn · Materials and Corrosion Feb 2002 25
5 Evaporating and non-evaporating diesel spray simulation: comparison between the ETAB and wave breakup model Gianmarco Pizza, Yuri M. Wright, German Weisser et al. · International Journal of Vehicle Design 2007 19
All 70 most cited papers, with filters and sorting

Which keywords describe research at Wärtsilä (Switzerland)?

By fractional works in all years, weighted toward what it does more of than the world: Emissions, Chemical Kinetics, Fuel Consumption, Environmental Impact, Combustion, Soot Formation, Air Quality and Heat Transfer.

▲ 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. Emissions12▲ 135×4 topics
  2. Chemical Kinetics7▲ 141×2 topics
  3. Fuel Consumption6▲ 244×2 topics
  4. Environmental Impact6▲ 10×6 topics
  5. Combustion6▲ 193×1 topic
  6. Soot Formation6▲ 274×1 topic
  7. Air Quality4▲ 47×3 topics
  8. Climate Change4▲ 3.2×3 topics
  9. Heat Transfer4▲ 17×4 topics
  10. Alternative Fuels4▲ 331×2 topics
  11. Maritime Transportation4▲ 248×1 topic
  12. Shipping4▲ 249×1 topic
  13. Renewable Energy3▲ 6.9×5 topics
  14. Failure Analysis3▲ 51×3 topics
  15. Combustion Instabilities3▲ 89×2 topics
  16. Numerical Simulation3▲ 20×3 topics
  17. Eco-Driving3▲ 135×1 topic
  18. Vehicle Emissions3▲ 135×1 topic
  19. Biodiesel2▲ 62×1 topic
  20. Transesterification2▲ 149×1 topic
  21. Finite Element Analysis2▲ 19×2 topics
  22. Microstructure2▲ 8.4×3 topics
  23. Hybrid Rocket Propulsion2▲ 146×1 topic
  24. Regression Rate Behavior2▲ 146×1 topic
  25. Residual Stress2▲ 89×2 topics
  26. Fatigue Crack Closure2▲ 83×1 topic
  27. Fatigue Fracture2▲ 288×1 topic
  28. Finite Element Method2▲ 29×3 topics
  29. Fracture Mechanisms2▲ 288×1 topic
  30. Fracture Toughness Testing2▲ 83×1 topic
  31. Laser Welding1▲ 73×1 topic
  32. Structural Analysis1▲ 20×2 topics
  33. Welding1▲ 54×1 topic
  34. Condition Based Maintenance1▲ 520×1 topic
  35. Large-Eddy Simulation1▲ 12×2 topics
  36. Loosening Mechanism1▲ 207×1 topic
  37. Threaded Fasteners1▲ 207×1 topic
  38. Vehicle Technical Condition1▲ 520×1 topic
  39. Premixed Combustion1▲ 57×1 topic
  40. Turbulent Flames1▲ 57×1 topic

Which research topics does Wärtsilä (Switzerland) publish most on?

By volume in 2022-now: Advanced Combustion Engine Technologies, Bone health and osteoporosis research, Vitamin K Research Studies and Vitamin D Research Studies.

Advanced Combustion Engi…1Advanced Combustion Engine Technologies: 1 fractional worksBone health and osteopor…1Bone health and osteoporosis research: 1 fractional worksVitamin K Research Studies1Vitamin K Research Studies: 1 fractional worksVitamin D Research Studies1Vitamin D Research Studies: 1 fractional worksMaritime Transport Emiss…1Maritime Transport Emissions and Efficiency: 1 fractional worksVehicle emissions and pe…0Vehicle emissions and performance: 0 fractional worksCatalytic Processes in Materials Science: 0 fractional worksBiodiesel Production and Applications: 0 fractional worksShip Hydrodynamics and Maneuverability: 0 fractional worksEngineering Applied Research: 0 fractional works
Fluid Flow and Transfer ProcessesOrthopedics and Sports MedicineNutrition and DieteticsPathology and Forensic Medicine6 others

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

  1. 1 Advanced Combustion Engine Technologies Fluid Flow and Transfer Processes 1 works
  2. 2 Bone health and osteoporosis research Orthopedics and Sports Medicine 1 works
  3. 3 Vitamin K Research Studies Nutrition and Dietetics 1 works
  4. 4 Vitamin D Research Studies Pathology and Forensic Medicine 1 works
  5. 5 Maritime Transport Emissions and Efficiency Environmental Engineering 1 works
  6. 6 Vehicle emissions and performance Automotive Engineering 0 works
  7. 7 Catalytic Processes in Materials Science Materials Chemistry 0 works
  8. 8 Biodiesel Production and Applications Biomedical Engineering 0 works
  9. 9 Ship Hydrodynamics and Maneuverability Ocean Engineering 0 works
  10. 10 Engineering Applied Research Civil and Structural 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 available40.9%not open59.1%

World: 40% of research is openly available.

with international co-authors35.9%domestic only64.1%

World: 18% is written across borders.

How has Wärtsilä (Switzerland)'s research output changed?

Output in 2022-2025 was 83% 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 Wärtsilä (Switzerland) as a percentage of every work published that year, 0.000013% in 2024.

still counting0.00010%0.00020%Wärtsilä (Switzerland)0.000017% in 20251990200020102020

Fractional works of Wärtsilä (Switzerland) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Winterthur

All research institutions in Winterthur

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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