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Institution · Changsha · China

Hunan Hydro&Power Design Institute

In research, Hunan Hydro&Power Design Institute stands highest in Physical Sciences (#8,222 of 12,888 worldwide), 2022–2025.

hhpdi.comROR OpenAlex
World rank, 2022–2025
#15,862
of 28,054 · #28,029 all time
Rank in China
#2,522
of 3,058
Research works
340
▼ 18% vs 2013–17
Citations
1.5k
4.4 per fractional work
Top-10% rate
19.6%
record average 16.5%
Open access
21%
world 28%

What is Hunan Hydro&Power Design Institute known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #8,222 of 12,888 19.1%62 #15076

Each strip is that field’s whole ranked pool, with the notch where Hunan Hydro&Power Design Institute 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

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: 0.44× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.03× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.51× its world share, 1 worksNeuroscienceChemical Engineering: 1.31× its world share, 0 worksChemical EngineeringChemistry: 0.53× its world share, 1 worksChemistryComputer Science: 0.40× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 3.20× its world share, 3 worksEarth and Planetary …Energy: 3.83× its world share, 2 worksEnergyEngineering: 3.47× its world share, 35 worksEngineeringEnvironmental Science: 5.01× its world share, 17 worksEnvironmental ScienceMaterials Science: 0.69× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.18× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.14× its world share, 0 worksHealth ProfessionsMedicine: 0.02× its world share, 0 worksMedicineBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Decision Sciences: 0.30× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.16× its world share, 0 worksEconomics, Econometr…Social Sciences: 0.22× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 5.0×. Every wedge is a field page.

Which keywords describe research at Hunan Hydro&Power Design Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Climate Change, Remote Sensing, Water Resources, Smart Grid, Liquefaction, Tunnel, Hydrological Modeling and Land Use Change.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 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. Climate Change10▲ 5.5×26 topics
  2. Remote Sensing6▲ 7.6×18 topics
  3. Machine Learning4▲ 1.98×16 topics
  4. Water Resources4▲ 24×5 topics
  5. Environmental Impact4▲ 3.4×13 topics
  6. Renewable Energy4▲ 3.9×14 topics
  7. Sustainability4▲ 2.3×13 topics
  8. Smart Grid3▲ 12×7 topics
  9. Liquefaction3▲ 50×2 topics
  10. Tunnel3▲ 50×2 topics
  11. Hydrological Modeling3▲ 17×4 topics
  12. Land Use Change3▲ 13×5 topics
  13. Finite Element Analysis2▲ 16×2 topics
  14. Reliability Analysis2▲ 34×3 topics
  15. Modeling2▲ 14×3 topics
  16. Soil Properties2▲ 19×3 topics
  17. Bayesian Optimization2▲ 38×2 topics
  18. Sediment Transport2▲ 20×3 topics
  19. Spatial Variability2▲ 52×2 topics
  20. Hydrology2▲ 24×4 topics
  21. Probabilistic Methods2▲ 76×1 topic
  22. Slope Stability Analysis2▲ 76×1 topic
  23. Numerical Simulation2▲ 9.7×5 topics
  24. Risk Assessment2▲ 4.2×2 topics
  25. Analysis2▲ 29×2 topics
  26. Dynamic Behavior2▲ 23×3 topics
  27. Energy Storage2▲ 4.2×6 topics
  28. Power System2▲ 30×3 topics
  29. Earthquake2▲ 41×1 topic
  30. Seismic2▲ 41×1 topic
  31. Urbanization2▲ 6.1×4 topics
  32. Acoustic Emission2▲ 39×2 topics
  33. Global Hydrology2▲ 35×1 topic
  34. Model Evaluation2▲ 19×1 topic
  35. Optimization2▲ 5.3×7 topics
  36. Fiber Reinforcement2▲ 37×2 topics
  37. Wastewater Treatment2▲ 9.2×4 topics
  38. Cementitious1▲ 69×1 topic
  39. Fracture1▲ 22×1 topic
  40. Rock Mechanics1▲ 22×1 topic

Which research topics does Hunan Hydro&Power Design Institute publish most on?

By volume in 2022–2025: Geotechnical Engineering and Analysis, Geotechnical Engineering and Underground Structures, Hydrology and Watershed Management Studies and Grouting, Rheology, and Soil Mechanics.

Geotechnical Engineering…2Geotechnical Engineering and Analysis: 2 fractional worksGeotechnical Engineering…2Geotechnical Engineering and Underground Structures: 2 fractional worksHydrology and Watershed Management Studies: 2 fractional worksGrouting, Rheology, and …1Grouting, Rheology, and Soil Mechanics: 1 fractional worksRock Mechanics and Model…1Rock Mechanics and Modeling: 1 fractional worksGeotechnical Engineering and Soil Stabilization: 1 fractional worksGeotechnical Engineering and Soil Mechanics: 1 fractional worksPower Systems and Techno…1Power Systems and Technologies: 1 fractional worksDam Engineering and Safety: 1 fractional worksEducation and Critical Thinking Development: 1 fractional works
Safety, Risk, Reliability and QualityCivil and Structural EngineeringWater Science and TechnologyMechanics of Materials2 others

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

  1. 1 Geotechnical Engineering and Analysis Safety, Risk, Reliability and Quality 2 works
  2. 2 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 2 works
  3. 3 Hydrology and Watershed Management Studies Water Science and Technology 2 works
  4. 4 Grouting, Rheology, and Soil Mechanics Civil and Structural Engineering 1 works
  5. 5 Rock Mechanics and Modeling Mechanics of Materials 1 works
  6. 6 Geotechnical Engineering and Soil Stabilization Civil and Structural Engineering 1 works
  7. 7 Geotechnical Engineering and Soil Mechanics Civil and Structural Engineering 1 works
  8. 8 Power Systems and Technologies Electrical and Electronic Engineering 1 works
  9. 9 Dam Engineering and Safety Civil and Structural Engineering 1 works
  10. 10 Education and Critical Thinking Development Education 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 available21.1%not open78.9%

World: 28% of research is openly available.

with international co-authors6.7%domestic only93.3%

World: 19% is written across borders.

How has Hunan Hydro&Power Design Institute's research output changed?

Output in 2018–2022 was 18% lower than in 2013–2017.

1990200020102020
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 Changsha

All research institutions in Changsha

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.