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Company · San Donato Milanese · Italy

Snam (Italy)

In research, Snam (Italy) stands highest in Materials Science (#2,532 of 3,771 worldwide), Chemistry (#2,317 of 2,902 worldwide) and Engineering (#9,023 of 9,532 worldwide), over all time.

snam.it/enROR OpenAlex
World rank, all time
#28,231
of 34,923
Rank in Italy
#643
of 743
Research works
753
▲ 209% vs 2018-21
Citations
20k
26.2 per fractional work
Top-10% rate
7.7%
all institutions 10.0%
vs its own fields
1.04×
1.00× is exactly expected
Open access
11%
world 40%
International
9%
world 18%
Snam (Italy)

What is Snam (Italy) 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
Materials ScienceField #2,532 of 3,771 8.0%124
ChemistryField #2,317 of 2,902 11.9%147
EngineeringField #9,023 of 9,532 7.6%211
Physical SciencesDomain #16,625 of 17,446 8.7%640

Each strip is that field's whole ranked pool, with the notch where Snam (Italy) 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 Snam (Italy) work in?

In 2022-now, 69% of research at Snam (Italy) is in Physical Sciences, 21% in Health Sciences. Its largest fields are Engineering (39%), Medicine (18%), Environmental Science (10%). It does 1.7× the world's share of Physical Sciences.

Physical Sciences: 38 fractional works · 69.4% of its workEngineering: 21 fractional works · 38.8% of its workOcean Engineering: 6 fractional works · 11.4% of its workMechanical Engineering: 4 fractional works · 6.5% of its workElectrical and Electronic Engineering: 3 fractional works · 5.7% of its workMechanics of Materials: 2 fractional works · 3.8% of its workAerospace Engineering: 2 fractional works · 3.0% of its workCivil and Structural Engineering: 1 fractional works · 2.3% of its workBuilding and Construction: 1 fractional works · 2.2% of its workMedia Technology: 1 fractional works · 1.8% of its workControl and Systems Engineering: 1 fractional works · 1.5% of its workBiomedical Engineering: 0 fractional works · 0.5% of its workEnvironmental Science: 6 fractional works · 10.1% of its workEnvironmental Engineering: 2 fractional works · 4.2% of its workEnvironmental Chemistry: 2 fractional works · 3.0% of its workPollution: 1 fractional works · 1.3% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.9% of its workGlobal and Planetary Change: 0 fractional works · 0.3% of its workEcology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 5 fractional works · 8.8% of its workArtificial Intelligence: 2 fractional works · 4.2% of its workComputational Theory and Mathematics: 1 fractional works · 1.8% of its workInformation Systems: 1 fractional works · 1.2% of its workComputer Networks and Communications: 0 fractional works · 0.9% of its workHardware and Architecture: 0 fractional works · 0.3% of its workSignal Processing: 0 fractional works · 0.3% of its workEnergy: 2 fractional works · 3.2% of its workEnergy Engineering and Power Technology: 1 fractional works · 2.1% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.8% of its workGeneral Energy: 0 fractional works · 0.3% of its workMaterials Science: 2 fractional works · 3.1% of its workBiomaterials: 1 fractional works · 1.2% of its workMaterials Chemistry: 1 fractional works · 1.0% of its workPolymers and Plastics: 0 fractional works · 0.6% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 2 fractional works · 3.0% of its workGeophysics: 1 fractional works · 2.3% of its workEarth-Surface Processes: 0 fractional works · 0.5% of its workAtmospheric Science: 0 fractional works · 0.2% of its workChemical Engineering: 0 fractional works · 0.9% of its workCatalysis: 0 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPhysics and Astronomy: 0 fractional works · 0.8% of its workNuclear and High Energy Physics: 0 fractional works · 0.3% of its workRadiation: 0 fractional works · 0.3% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.2% of its workChemistry: 0 fractional works · 0.7% of its workAnalytical Chemistry: 0 fractional works · 0.5% of its workInorganic Chemistry: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Sciences: 11 fractional works · 20.5% of its workMedicine: 10 fractional works · 18.0% of its workEpidemiology: 2 fractional works · 4.0% of its workComplementary and alternative medicine: 2 fractional works · 2.7% of its workPulmonary and Respiratory Medicine: 1 fractional works · 2.2% of its workReproductive Medicine: 1 fractional works · 1.8% of its workDermatology: 1 fractional works · 1.2% of its workEmergency Medicine: 1 fractional works · 1.2% of its workGenetics: 0 fractional works · 0.9% of its workInfectious Diseases: 0 fractional works · 0.9% of its workOncology: 0 fractional works · 0.6% of its workPhysiology: 0 fractional works · 0.6% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.4% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.4% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.3% of its workPathology and Forensic Medicine: 0 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workHealth Professions: 1 fractional works · 2.0% of its workEmergency Medical Services: 1 fractional works · 1.8% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.6% of its workPeriodontics: 0 fractional works · 0.6% of its workLife Sciences: 3 fractional works · 6.3% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 4.4% of its workMolecular Biology: 2 fractional works · 3.8% of its workCancer Research: 0 fractional works · 0.6% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 1.4% of its workPharmaceutical Science: 1 fractional works · 1.1% of its workPharmacology: 0 fractional works · 0.3% of its workAgricultural and Biological Sciences: 0 fractional works · 0.3% of its workNeuroscience: 0 fractional works · 0.3% of its workCognitive Neuroscience: 0 fractional works · 0.3% of its workSocial Sciences: 2 fractional works · 3.7% of its workSocial Sciences: 1 fractional works · 1.1% of its workTransportation: 0 fractional works · 0.6% of its workSociology and Political Science: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 0 fractional works · 0.9% of its workManagement of Technology and Innovation: 0 fractional works · 0.9% of its workDecision Sciences: 0 fractional works · 0.6% of its workStatistics, Probability and Uncertainty: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPsychology: 0 fractional works · 0.6% of its workSocial Psychology: 0 fractional works · 0.6% of its workArts and Humanities: 0 fractional works · 0.5% of its workGeneral Arts and Humanities: 0 fractional works · 0.5% of its workALL ITS WORKSnam (Italy)55fractional works, 2022-now
Life Sciences6%Physical Sciences69%Health Sciences21%Social Sciences4%

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 21 fields, with their numbers
    1. Engineering2138.8%
    2. Environmental Science610.1%
    3. Computer Science58.8%
    4. Energy23.2%
    5. Materials Science23.1%
    6. Earth and Planetary Sciences23.0%
    7. Chemical Engineering00.9%
    8. Physics and Astronomy00.8%
    9. Chemistry00.7%
    1. Medicine1018.0%
    2. Health Professions12.0%
    3. Dentistry00.6%
    1. Biochemistry, Genetics and Molecular Biology24.4%
    2. Pharmacology, Toxicology and Pharmaceutics11.4%
    3. Agricultural and Biological Sciences00.3%
    4. Neuroscience00.3%
    1. Social Sciences11.1%
    2. Business, Management and Accounting00.9%
    3. Decision Sciences00.6%
    4. Psychology00.6%
    5. Arts and Humanities00.5%
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: 0.06× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.82× its world share, 2 worksBiochemistry, Geneti…Neuroscience: 0.19× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 3.86× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 2.52× its world share, 0 worksChemical EngineeringChemistry: 0.47× its world share, 0 worksChemistryComputer Science: 1.13× its world share, 5 worksComputer ScienceEarth and Planetary Sciences: 1.93× its world share, 2 worksEarth and Planetary …Energy: 3.52× its world share, 2 worksEnergyEngineering: 2.58× its world share, 21 worksEngineeringEnvironmental Science: 2.03× its world share, 6 worksEnvironmental ScienceMaterials Science: 0.90× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.36× its world share, 0 worksPhysics and AstronomyDentistry: 1.25× its world share, 0 worksDentistryHealth Professions: 0.75× its world share, 1 worksHealth ProfessionsMedicine: 0.93× its world share, 10 worksMedicineArts and Humanities: 0.16× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.28× its world share, 0 worksBusiness, Management…Decision Sciences: 0.64× its world share, 0 worksDecision SciencesPsychology: 0.20× its world share, 0 worksPsychologySocial Sciences: 0.09× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 3.9×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Pharmacology, Toxicology and Pharmaceutics3.86×1 works
  2. Energy3.52×2 works
  3. Engineering2.58×21 works
  4. Chemical Engineering2.52×0 works
  5. Environmental Science2.03×6 works
  6. Earth and Planetary Sciences1.93×2 works
  7. Dentistry1.25×0 works
  8. Computer Science1.13×5 works
  9. Medicine0.93×10 works
  10. Materials Science0.90×2 works
  11. Biochemistry, Genetics and Molecular Biology0.82×2 works
  12. Health Professions0.75×1 works
  13. Decision Sciences0.64×0 works
  14. Chemistry0.47×0 works
  15. Physics and Astronomy0.36×0 works
  16. Business, Management and Accounting0.28×0 works
  17. Psychology0.20×0 works
  18. Neuroscience0.19×0 works
  19. Arts and Humanities0.16×0 works
  20. Social Sciences0.09×1 works
  21. Agricultural and Biological Sciences0.06×0 works

Who are the top researchers at Snam (Italy)?

Ranked on the quality score, Marco Cesari, Stefano A. Rossini and Giampaolo Giuliani lead among researchers whose main affiliation is Snam (Italy).

  1. 1 Marco Cesari Italy · #3,016,925 worldwide 1.5k citations · 52 works
  2. 2 Stefano A. Rossini Italy · #3,256,967 worldwide 1.8k citations · 66 works
  3. 3 Giampaolo Giuliani Italy · #3,463,890 worldwide 663 citations · 47 works
  4. 4 Christian Coti Italy · #3,816,150 worldwide 256 citations · 22 works
  5. 5 Francesco Ancillotti Italy · #4,190,562 worldwide 614 citations · 15 works
  6. 6 Renata Patrini Italy · #4,261,745 worldwide 862 citations · 27 works
  7. 7 Alessandro Vetere Italy · #4,320,954 worldwide 1.1k citations · 81 works
  8. 8 Mario Marchionna Italy · #4,473,695 worldwide 2.4k citations · 101 works
  9. 9 Gilead Fortuna Italy · #4,553,258 worldwide 343 citations · 51 works
  10. 10 D. Sanfilippo Italy · #4,586,113 worldwide 882 citations · 40 works
All ranked researchers at Snam (Italy)

What are the most cited papers from Snam (Italy)?

The most cited paper from Snam (Italy) is "Equilibrium constants from a modified Redlich-Kwong equation of state" (Giorgio S. Soave, 1972), with 6,319 citations. Next come "Landslide hazard assessment: summary review and new perspectives" (1,528) and "Two hole resonances in the XVV Auger spectra of solids" (419).

Most cited papers
#PaperReleasedCitations
1 Equilibrium constants from a modified Redlich-Kwong equation of state Giorgio S. Soave · Chemical Engineering Science Jun 1972 6,319
2 Landslide hazard assessment: summary review and new perspectives P. Aleotti, Robin N. Chowdhury · Bulletin of Engineering Geology and the Environment Aug 1999 1,528
3 Two hole resonances in the XVV Auger spectra of solids Michele Cini · Solid State Communications Dec 1977 419
4 Chemical and Physical Characterization of Alumina-Supported Chromia-Based Catalysts and Their Activity in Dehydrogenation of Isobutane Fabrizio Cavani, M. Koutyrev, Ferruccio Trifirò et al. · Journal of Catalysis 1996 318
5 Density of states of two interacting holes in a solid Michele Cini · Solid State Communications Nov 1976 292
All 58 most cited papers, with filters and sorting

Which keywords describe research at Snam (Italy)?

By fractional works in 2022-now, weighted toward what it does more of than the world: CO2 Sequestration, Renewable Energy, Nanoparticles, Optimization, Vibration Analysis, Drilling Fluids, Well Integrity and Hydraulic Fracturing.

▲ 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▲ 5.1×14 topics
  2. CO2 Sequestration4▲ 34×3 topics
  3. Nanoparticles4▲ 5.2×4 topics
  4. Machine Learning4▲ 1.91×9 topics
  5. Sustainability3▲ 2.4×8 topics
  6. Optimization3▲ 11×3 topics
  7. Environmental Impact2▲ 2.6×6 topics
  8. Vibration Analysis2▲ 17×2 topics
  9. Drilling Fluids2▲ 78×1 topic
  10. Well Integrity2▲ 78×1 topic
  11. Big Data2▲ 4.1×2 topics
  12. Energy Efficiency2▲ 4.3×9 topics
  13. Hydraulic Fracturing2▲ 35×2 topics
  14. Fracture Propagation2▲ 58×1 topic
  15. Shale Gas Reservoirs2▲ 58×1 topic
  16. Anaerobic2▲ 47×1 topic
  17. Data Assimilation2▲ 18×1 topic
  18. Ensemble Kalman Filter2▲ 30×1 topic
  19. Methane Oxidation2▲ 38×1 topic
  20. Genomics2▲ 9.3×2 topics
  21. Reactive Transport2▲ 48×2 topics
  22. Pharmacokinetics1▲ 9.5×4 topics
  23. Artificial Lift Systems1▲ 88×1 topic
  24. Carbon Capture1▲ 53×1 topic
  25. Drug Delivery1▲ 4.4×3 topics
  26. Fault Diagnosis1▲ 17×1 topic
  27. Geological Storage1▲ 77×1 topic
  28. Insulin Resistance1▲ 5.4×2 topics
  29. Bioinformatics1▲ 18×1 topic
  30. Corrosion1▲ 17×4 topics
  31. Electrolysis1▲ 32×1 topic
  32. Energy Transition1▲ 14×2 topics
  33. Governance1▲ 6.5×2 topics
  34. Hydrogen1▲ 25×1 topic
  35. Shale Gas1▲ 18×2 topics
  36. Pore Structure1▲ 16×2 topics
  37. COPD1▲ 27×1 topic
  38. Disaster Response1▲ 24×2 topics
  39. NAFLD1▲ 16×1 topic
  40. NASH1▲ 16×1 topic

Which research topics does Snam (Italy) publish most on?

By volume in 2022-now: Drilling and Well Engineering, Hydraulic Fracturing and Reservoir Analysis, Reservoir Engineering and Simulation Methods and Methane Hydrates and Related Phenomena.

Drilling and Well Engine…2Drilling and Well Engineering: 2 fractional worksHydraulic Fracturing and…2Hydraulic Fracturing and Reservoir Analysis: 2 fractional worksReservoir Engineering an…2Reservoir Engineering and Simulation Methods: 2 fractional worksMethane Hydrates and Rel…2Methane Hydrates and Related Phenomena: 2 fractional worksOil and Gas Production Techniques: 1 fractional worksCO2 Sequestration and Geologic Interactions: 1 fractional worksHybrid Renewable Energy …1Hybrid Renewable Energy Systems: 1 fractional worksGenetics, Bioinformatics, and Biomedical Research: 1 fractional worksLiver Disease Diagnosis and Treatment: 1 fractional worksPhytochemicals and Medic…1Phytochemicals and Medicinal Plants: 1 fractional works
Ocean EngineeringMechanical EngineeringEnvironmental ChemistryEnvironmental Engineering4 others

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

  1. 1 Drilling and Well Engineering Ocean Engineering 2 works
  2. 2 Hydraulic Fracturing and Reservoir Analysis Mechanical Engineering 2 works
  3. 3 Reservoir Engineering and Simulation Methods Ocean Engineering 2 works
  4. 4 Methane Hydrates and Related Phenomena Environmental Chemistry 2 works
  5. 5 Oil and Gas Production Techniques Ocean Engineering 1 works
  6. 6 CO2 Sequestration and Geologic Interactions Environmental Engineering 1 works
  7. 7 Hybrid Renewable Energy Systems Energy Engineering and Power Technology 1 works
  8. 8 Genetics, Bioinformatics, and Biomedical Research Molecular Biology 1 works
  9. 9 Liver Disease Diagnosis and Treatment Epidemiology 1 works
  10. 10 Phytochemicals and Medicinal Plants Complementary and alternative medicine 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 available11.1%not open88.9%

World: 40% of research is openly available.

with international co-authors9.1%domestic only90.9%

World: 18% is written across borders.

How has Snam (Italy)'s research output changed?

Output in 2022-2025 was 209% 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 Snam (Italy) as a percentage of every work published that year, 0.00031% in 2024.

still counting0.010%0.020%Snam (Italy)0.00018% in 202519801990200020102020

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

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Snam (Italy) on Science Explorer

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