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Company · Sunnyvale · United States

Advanced Rotorcraft Technology (United States)

flightlab.comROR OpenAlex
World rank, all time
#33,905
of 34,923
Rank in United States
#7,126
of 7,310
Research works
123
▲ 23% vs 2018-21
Citations
1.1k
8.7 per fractional work
Top-10% rate
4.4%
all institutions 10.0%
vs its own fields
0.91×
1.00× is exactly expected
Open access
17%
world 40%
International
22%
world 18%
Advanced Rotorcraft Technology (United States)

Which fields of science does Advanced Rotorcraft Technology (United States) work in?

In 2022-now, 79% of research at Advanced Rotorcraft Technology (United States) is in Physical Sciences, 11% in Social Sciences. Its largest fields are Engineering (60%), Environmental Science (9%), Social Sciences (6%). It does 1.8× the world's share of Physical Sciences.

Physical Sciences: 21 fractional works · 79.4% of its workEngineering: 16 fractional works · 60.1% of its workAerospace Engineering: 10 fractional works · 37.3% of its workComputational Mechanics: 3 fractional works · 11.5% of its workControl and Systems Engineering: 1 fractional works · 3.6% of its workAutomotive Engineering: 1 fractional works · 2.8% of its workMechanical Engineering: 0 fractional works · 1.2% of its workCivil and Structural Engineering: 0 fractional works · 0.9% of its workMechanics of Materials: 0 fractional works · 0.9% of its workElectrical and Electronic Engineering: 0 fractional works · 0.8% of its workMedia Technology: 0 fractional works · 0.6% of its workBiomedical Engineering: 0 fractional works · 0.3% of its workEnvironmental Science: 2 fractional works · 9.2% of its workGlobal and Planetary Change: 2 fractional works · 8.8% of its workEnvironmental Engineering: 0 fractional works · 0.4% of its workComputer Science: 1 fractional works · 4.7% of its workComputational Theory and Mathematics: 0 fractional works · 1.9% of its workComputer Networks and Communications: 0 fractional works · 1.7% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.6% of its workArtificial Intelligence: 0 fractional works · 0.5% of its workMathematics: 1 fractional works · 2.5% of its workApplied Mathematics: 0 fractional works · 1.9% of its workStatistics and Probability: 0 fractional works · 0.6% of its workPhysics and Astronomy: 0 fractional works · 1.2% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.6% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.6% of its workEarth and Planetary Sciences: 0 fractional works · 0.9% of its workAtmospheric Science: 0 fractional works · 0.9% of its workChemical Engineering: 0 fractional works · 0.6% of its workFluid Flow and Transfer Processes: 0 fractional works · 0.6% of its workSocial Sciences: 3 fractional works · 10.9% of its workSocial Sciences: 2 fractional works · 6.0% of its workSociology and Political Science: 1 fractional works · 5.2% of its workEducation: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 1 fractional works · 2.5% of its workArcheology: 0 fractional works · 0.6% of its workHistory: 0 fractional works · 0.6% of its workPhilosophy: 0 fractional works · 0.6% of its workReligious studies: 0 fractional works · 0.6% of its workEconomics, Econometrics and Finance: 0 fractional works · 1.7% of its workEconomics and Econometrics: 0 fractional works · 1.2% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.4% of its workDecision Sciences: 0 fractional works · 0.4% of its workManagement Science and Operations Research: 0 fractional works · 0.4% of its workPsychology: 0 fractional works · 0.3% of its workHealth Sciences: 2 fractional works · 5.8% of its workMedicine: 1 fractional works · 5.3% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 1.9% of its workComplementary and alternative medicine: 0 fractional works · 1.2% of its workOncology: 0 fractional works · 0.6% of its workSurgery: 0 fractional works · 0.6% of its workInfectious Diseases: 0 fractional works · 0.3% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workHealth Professions: 0 fractional works · 0.5% of its workEmergency Medical Services: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 1 fractional works · 3.9% of its workAgricultural and Biological Sciences: 1 fractional works · 3.1% of its workPlant Science: 1 fractional works · 3.0% of its workAgronomy and Crop Science: 0 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.7% of its workGenetics: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workALL ITS WORKAdvancedRotorcraft…26fractional works, 2022-now
Life Sciences4%Physical Sciences79%Health Sciences6%Social Sciences11%

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 16 fields, with their numbers
    1. Engineering1660.1%
    2. Environmental Science29.2%
    3. Computer Science14.7%
    4. Mathematics12.5%
    5. Physics and Astronomy01.2%
    6. Earth and Planetary Sciences00.9%
    7. Chemical Engineering00.6%
    1. Social Sciences26.0%
    2. Arts and Humanities12.5%
    3. Economics, Econometrics and Finance01.7%
    4. Decision Sciences00.4%
    5. Psychology00.3%
    1. Medicine15.3%
    2. Health Professions00.5%
    1. Agricultural and Biological Sciences13.1%
    2. Biochemistry, Genetics and Molecular Biology00.7%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Advanced Rotorcraft Technology (United States) specialise in?

Where its research is concentrated relative to its size: Physical Sciences takes 2.0× the share of its output that it takes of world research.

  1. Physical SciencesDomain · 21.0 works2.0×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.66× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.13× its world share, 0 worksBiochemistry, Geneti…Chemical Engineering: 1.80× its world share, 0 worksChemical EngineeringComputer Science: 0.60× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.60× its world share, 0 worksEarth and Planetary …Engineering: 4.01× its world share, 16 worksEngineeringEnvironmental Science: 1.86× its world share, 2 worksEnvironmental ScienceMathematics: 2.15× its world share, 1 worksMathematicsPhysics and Astronomy: 0.57× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.17× its world share, 0 worksHealth ProfessionsMedicine: 0.28× its world share, 1 worksMedicineArts and Humanities: 0.87× its world share, 1 worksArts and HumanitiesDecision Sciences: 0.44× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.79× its world share, 0 worksEconomics, Econometr…Psychology: 0.10× its world share, 0 worksPsychologySocial Sciences: 0.47× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.0×. Every wedge is a field page.

All 16 fields, with their numbers
  1. Engineering4.01×16 works
  2. Mathematics2.15×1 works
  3. Environmental Science1.86×2 works
  4. Chemical Engineering1.80×0 works
  5. Arts and Humanities0.87×1 works
  6. Economics, Econometrics and Finance0.79×0 works
  7. Agricultural and Biological Sciences0.66×1 works
  8. Computer Science0.60×1 works
  9. Earth and Planetary Sciences0.60×0 works
  10. Physics and Astronomy0.57×0 works
  11. Social Sciences0.47×2 works
  12. Decision Sciences0.44×0 works
  13. Medicine0.28×1 works
  14. Health Professions0.17×0 works
  15. Biochemistry, Genetics and Molecular Biology0.13×0 works
  16. Psychology0.10×0 works

Who are the top researchers at Advanced Rotorcraft Technology (United States)?

Ranked on the quality score, Jinggen Zhao, Ronald W. Du Val and Hossein Saberi lead among researchers whose main affiliation is Advanced Rotorcraft Technology (United States).

  1. 1 Jinggen Zhao United States · #3,807,785 worldwide 344 citations · 53 works
  2. 2 Ronald W. Du Val United States · #4,065,461 worldwide 81 citations · 16 works
  3. 3 Hossein Saberi United States · #4,086,268 worldwide 191 citations · 17 works
  4. 4 Jan Goericke United States · #4,280,114 worldwide 3 citations · 15 works
  5. 5 Chengjian He United States · #4,280,200 worldwide 755 citations · 84 works
All ranked researchers at Advanced Rotorcraft Technology (United States)

What are the most cited papers from Advanced Rotorcraft Technology (United States)?

The most cited paper from Advanced Rotorcraft Technology (United States) is "Free-Vortex Filament Methods for the Analysis of Helicopter Rotor Wakes" (J. Gordon Leishman, Mahendra J. Bhagwat, Ashish Bagai, 2002), with 226 citations. Next come "Finite state induced flow models. II - Three-dimensional rotor disk" (215) and "A phenomenological high strain rate model with failure for ice" (189).

Most cited papers
#PaperReleasedCitations
1 Free-Vortex Filament Methods for the Analysis of Helicopter Rotor Wakes J. Gordon Leishman, Mahendra J. Bhagwat, Ashish Bagai · Journal of Aircraft Sep 2002 226
2 Finite state induced flow models. II - Three-dimensional rotor disk David A. Peters, Cheng Jian He · Journal of Aircraft Mar 1995 215
3 A phenomenological high strain rate model with failure for ice Kelly S. Carney, David John Benson, Paul A. DuBois et al. · International Journal of Solids and Structures Open access 16 Apr 2006 189
4 Long-term Outcomes of Submucosal Tunneling Endoscopic Resection for Upper Gastrointestinal Submucosal Tumors Tao Chen, Ping‐Hong Zhou, Yuan Chu et al. · Annals of Surgery Open access 24 Jan 2016 160
5 Navier-Stokes simulations of the NREL Combined Experiment Phase II rotor Earl P. Duque, Cornelis van Dam, Shannon Hughes · 37th Aerospace Sciences Meeting and Exhibit Conference paper 11 Jan 1999 107
All 61 most cited papers, with filters and sorting

Which keywords describe research at Advanced Rotorcraft Technology (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Vibration Control, Morphing Aircraft, Smart Structures, Parameter Estimation, Unmanned Aerial Vehicles, Wind Estimation, Air Quality and Emissions.

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

All 26 words, with their numbers
  1. Vibration Control4▲ 207×3 topics
  2. Morphing Aircraft3▲ 824×1 topic
  3. Smart Structures3▲ 281×1 topic
  4. Parameter Estimation3▲ 82×2 topics
  5. Climate Change3▲ 3.6×3 topics
  6. Unmanned Aerial Vehicles3▲ 52×1 topic
  7. Wind Estimation3▲ 584×1 topic
  8. Air Quality2▲ 47×3 topics
  9. Adaptive Mesh Refinement2▲ 142×2 topics
  10. Emissions2▲ 45×2 topics
  11. High-Order Schemes2▲ 142×2 topics
  12. Alternative Fuels2▲ 211×1 topic
  13. Aviation2▲ 332×1 topic
  14. Shock-Wave Interactions2▲ 192×1 topic
  15. Turbulence Modeling2▲ 192×1 topic
  16. Aerodynamic Flow Control2▲ 426×1 topic
  17. Plasma Actuators2▲ 426×1 topic
  18. Vortex Dynamics2▲ 51×3 topics
  19. Large-Eddy Simulation1▲ 29×3 topics
  20. Philosophy1▲ 12×3 topics
  21. Religion1▲ 8.8×2 topics
  22. Turbulent Flow1▲ 34×3 topics
  23. Aerodynamics1▲ 53×2 topics
  24. China1▲ 43×1 topic
  25. Control Systems1▲ 21×4 topics
  26. Regulation1▲ 7.3×1 topic

Which research topics does Advanced Rotorcraft Technology (United States) publish most on?

By volume in 2022-now: Aeroelasticity and Vibration Control, Aerospace and Aviation Technology, Advanced Aircraft Design and Technologies and Computational Fluid Dynamics and Aerodynamics.

Aeroelasticity and Vibration Control: 3 fractional worksAerospace and Aviation Technology: 3 fractional worksAdvanced Aircraft Design and Technologies: 2 fractional worksComputational Fluid Dyna…2Computational Fluid Dynamics and Aerodynamics: 2 fractional worksPlasma and Flow Control …2Plasma and Flow Control in Aerodynamics: 2 fractional worksChinese history and philosophy: 1 fractional worksBiomimetic flight and propulsion mechanisms: 1 fractional worksAerodynamics and Acoustics in Jet Flows: 1 fractional worksFluid Dynamics and Turbulent Flows: 1 fractional worksPublic Health and Nutrition: 0 fractional works
Aerospace EngineeringGlobal and Planetary ChangeComputational MechanicsSociology and Political Science1 others

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

  1. 1 Aeroelasticity and Vibration Control Aerospace Engineering 3 works
  2. 2 Aerospace and Aviation Technology Aerospace Engineering 3 works
  3. 3 Advanced Aircraft Design and Technologies Global and Planetary Change 2 works
  4. 4 Computational Fluid Dynamics and Aerodynamics Computational Mechanics 2 works
  5. 5 Plasma and Flow Control in Aerodynamics Aerospace Engineering 2 works
  6. 6 Chinese history and philosophy Sociology and Political Science 1 works
  7. 7 Biomimetic flight and propulsion mechanisms Aerospace Engineering 1 works
  8. 8 Aerodynamics and Acoustics in Jet Flows Aerospace Engineering 1 works
  9. 9 Fluid Dynamics and Turbulent Flows Computational Mechanics 1 works
  10. 10 Public Health and Nutrition Pediatrics, Perinatology and Child Health 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 available16.8%not open83.2%

World: 40% of research is openly available.

with international co-authors22.5%domestic only77.5%

World: 18% is written across borders.

How has Advanced Rotorcraft Technology (United States)'s research output changed?

Output in 2022-2025 was 23% 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 Advanced Rotorcraft Technology (United States) as a percentage of every work published that year, 0.00014% in 2024.

still counting0.00020%0.00040%0.00060%Advanced Rotorcraft Technology (United States)0.000067% in 202519801990200020102020

Fractional works of Advanced Rotorcraft Technology (United States) over all fractional works that year. How the balance of science has shifted.

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