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Company · Lafayette · United States

Petroleum Helicopters International (United States)

phihelico.comROR OpenAlex
Research works
21
▼ 75% vs 2013–17
Citations
94
4.4 per fractional work
Top-10% rate
0.0%
record average 16.5%
Open access
32%
world 28%

Not ranked overall: Petroleum Helicopters International (United States) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

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.

Biochemistry, Genetics and Molecular Biology: 1.79× its world share, 0 worksBiochemistry, Geneti…Earth and Planetary Sciences: 13.66× its world share, 0 worksEarth and Planetary …Environmental Science: 4.31× its world share, 0 worksEnvironmental ScienceHealth Professions: 5.42× its world share, 0 worksHealth ProfessionsMedicine: 0.25× its world share, 0 worksMedicineBusiness, Management and Accounting: 4.43× its world share, 0 worksBusiness, Management…Social Sciences: 1.13× 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, 13.7×. Every wedge is a field page.

Which keywords describe research at Petroleum Helicopters International (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Induced Pluripotent Stem Cells, Pluripotent Stem Cells, Flight Control, Organizational Culture, Risk Assessment, EROI, Fossil Fuels and Grey Literature.

▲ 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 15 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 15 words, with their numbers
  1. Induced Pluripotent Stem Cells2▲ 202×1 topic
  2. Pluripotent Stem Cells2▲ 102×1 topic
  3. Epidemiology1▲ 1.56×2 topics
  4. Flight Control1▲ 204×2 topics
  5. Machine Learning1▲ 2.4×4 topics
  6. Organizational Culture1▲ 18×3 topics
  7. Risk Assessment1▲ 8.4×3 topics
  8. EROI1▲ 157×1 topic
  9. Fossil Fuels1▲ 125×1 topic
  10. Grey Literature1▲ 1100×1 topic
  11. Infertility1▲ 34×1 topic
  12. Reproductive Technologies1▲ 126×1 topic
  13. Research Information Systems1▲ 1100×1 topic
  14. Unmanned Aerial Vehicles1▲ 45×1 topic
  15. Wind Estimation1▲ 285×1 topic

Which research topics does Petroleum Helicopters International (United States) publish most on?

By volume in 2022–2025: Research studies in Vietnam, Geological formations and processes, Management and Optimization Techniques and Occupational Health and Safety Management.

Research studies in Viet…0Research studies in Vietnam: 0 fractional worksGeological formations and processes: 0 fractional worksManagement and Optimizat…0Management and Optimization Techniques: 0 fractional worksOccupational Health and …0Occupational Health and Safety Management: 0 fractional worksGeological Studies and E…0Geological Studies and Exploration: 0 fractional worksEmployee Performance and…0Employee Performance and Management: 0 fractional worksDermatological and Skeletal Disorders: 0 fractional worksConnective tissue disorders research: 0 fractional worksFolate and B Vitamins Research: 0 fractional works
EcologyEarth-Surface ProcessesStrategy and ManagementOccupational Therapy4 others

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

  1. 1 Research studies in Vietnam Ecology 0 works
  2. 2 Geological formations and processes Earth-Surface Processes 0 works
  3. 3 Management and Optimization Techniques Strategy and Management 0 works
  4. 4 Occupational Health and Safety Management Occupational Therapy 0 works
  5. 5 Geological Studies and Exploration Geology 0 works
  6. 6 Employee Performance and Management Human Factors and Ergonomics 0 works
  7. 7 Dermatological and Skeletal Disorders Genetics 0 works
  8. 8 Connective tissue disorders research Genetics 0 works
  9. 9 Folate and B Vitamins Research Rheumatology 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 available31.5%not open68.5%

World: 28% of research is openly available.

with international co-authors25.4%domestic only74.6%

World: 19% is written across borders.

How has Petroleum Helicopters International (United States)'s research output changed?

Output in 2018–2022 was 75% lower than in 2013–2017.

20002005201020152020
grewheldshrank

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

Other research institutions in Lafayette

All research institutions in Lafayette

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.