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University · Qazvin · Iran

Takestan Islamic Azad University

In research, Takestan Islamic Azad University stands highest in Physical Sciences (#11,750 of 21,541 worldwide), over all time.

tiau.ac.irROR OpenAlex
World rank, 2022–2025
#24,785
of 28,054 · #21,824 all time
Rank in Iran
#295
of 301
Research works
455
▼ 16% vs 2013–17
Citations
5.3k
11.6 per fractional work
Top-10% rate
10.9%
record average 16.5%
Open access
49%
world 28%

What is Takestan Islamic Azad University 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
Physical SciencesDomain #11,750 of 21,541 14.9%241

Each strip is that field’s whole ranked pool, with the notch where Takestan Islamic Azad University 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: 5.21× its world share, 23 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.41× its world share, 2 worksBiochemistry, Geneti…Pharmacology, Toxicology and Pharmaceutics: 2.28× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 3.02× its world share, 1 worksChemical EngineeringChemistry: 2.18× its world share, 3 worksChemistryComputer Science: 0.25× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.20× its world share, 0 worksEarth and Planetary …Energy: 2.23× its world share, 2 worksEnergyEngineering: 1.84× its world share, 26 worksEngineeringEnvironmental Science: 3.18× its world share, 15 worksEnvironmental ScienceMaterials Science: 1.02× its world share, 3 worksMaterials ScienceMathematics: 0.45× its world share, 0 worksMathematicsPhysics and Astronomy: 0.32× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.23× its world share, 1 worksHealth ProfessionsMedicine: 0.14× its world share, 2 worksMedicineNursing: 1.27× its world share, 1 worksNursingArts and Humanities: 0.31× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.77× its world share, 2 worksBusiness, Management…Decision Sciences: 2.46× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.58× its world share, 1 worksEconomics, Econometr…Psychology: 0.25× its world share, 1 worksPsychologySocial Sciences: 0.29× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Agricultural and Biological Sciences, 5.2×. Every wedge is a field page.

Which keywords describe research at Takestan Islamic Azad University?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Environmental Impact, Greenhouse Gas Emissions, Renewable Energy, Mechanical Properties, Sustainable Agriculture, Vibration Analysis, Life Cycle Assessment and Sustainability Assessment.

▲ 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. Environmental Impact8▲ 4.8×13 topics
  2. Renewable Energy6▲ 4.7×7 topics
  3. Mechanical Properties5▲ 5.9×8 topics
  4. Climate Change5▲ 2.1×11 topics
  5. Greenhouse Gas Emissions5▲ 21×2 topics
  6. Sustainability4▲ 1.78×13 topics
  7. Sustainable Agriculture4▲ 12×8 topics
  8. Vibration Analysis4▲ 14×2 topics
  9. Life Cycle Assessment3▲ 12×3 topics
  10. Buckling Behavior3▲ 44×2 topics
  11. Sustainability Assessment3▲ 23×3 topics
  12. Global Trade3▲ 16×3 topics
  13. Health Effects3▲ 5.1×2 topics
  14. Food Systems3▲ 66×1 topic
  15. Sustainable Diets3▲ 66×1 topic
  16. Drought Tolerance3▲ 19×6 topics
  17. Nanostructures3▲ 7.0×9 topics
  18. Finite Element Method2▲ 28×2 topics
  19. Carbon Footprint2▲ 38×1 topic
  20. Composite Plates2▲ 88×1 topic
  21. Functionally Graded Materials2▲ 88×1 topic
  22. Hydrogen Production2▲ 9.5×3 topics
  23. Waste-to-Energy2▲ 37×2 topics
  24. Water Footprint2▲ 46×1 topic
  25. Fermentation2▲ 18×3 topics
  26. Genetic Improvement2▲ 27×3 topics
  27. Heat Transfer2▲ 5.0×7 topics
  28. Antimicrobial Activity2▲ 14×4 topics
  29. Biological Control2▲ 16×3 topics
  30. Emissions2▲ 11×2 topics
  31. Finite Element Analysis2▲ 9.9×4 topics
  32. Microbial Community2▲ 29×2 topics
  33. Anaerobic Digestion2▲ 81×1 topic
  34. Biogas Production2▲ 81×1 topic
  35. Stability Analysis2▲ 12×3 topics
  36. Breeding2▲ 26×3 topics
  37. Herbivore-Induced Plant Volatiles2▲ 46×1 topic
  38. Household Fuel Use2▲ 26×1 topic
  39. Indoor Air Pollution2▲ 26×1 topic
  40. Jasmonate Signaling2▲ 46×1 topic

Which research topics does Takestan Islamic Azad University publish most on?

By volume in 2022–2025: Agriculture Sustainability and Environmental Impact, Environmental Impact and Sustainability, Composite Structure Analysis and Optimization and Anaerobic Digestion and Biogas Production.

Agriculture Sustainabili…3Agriculture Sustainability and Environmental Impact: 3 fractional worksEnvironmental Impact and…2Environmental Impact and Sustainability: 2 fractional worksComposite Structure Anal…2Composite Structure Analysis and Optimization: 2 fractional worksAnaerobic Digestion and …2Anaerobic Digestion and Biogas Production: 2 fractional worksEnergy and Environment Impacts: 2 fractional worksInsect-Plant Interactions and Control: 2 fractional worksCrop Yield and Soil Fert…2Crop Yield and Soil Fertility: 2 fractional worksInnovative concrete reinforcement materials: 1 fractional worksStructural Behavior of Reinforced Concrete: 1 fractional worksInsect and Pesticide Res…1Insect and Pesticide Research: 1 fractional works
EcologyEnvironmental EngineeringMechanics of MaterialsBuilding and Construction4 others

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

  1. 1 Agriculture Sustainability and Environmental Impact Ecology 3 works
  2. 2 Environmental Impact and Sustainability Environmental Engineering 2 works
  3. 3 Composite Structure Analysis and Optimization Mechanics of Materials 2 works
  4. 4 Anaerobic Digestion and Biogas Production Building and Construction 2 works
  5. 5 Energy and Environment Impacts Pollution 2 works
  6. 6 Insect-Plant Interactions and Control Insect Science 2 works
  7. 7 Crop Yield and Soil Fertility Agronomy and Crop Science 2 works
  8. 8 Innovative concrete reinforcement materials Civil and Structural Engineering 1 works
  9. 9 Structural Behavior of Reinforced Concrete Building and Construction 1 works
  10. 10 Insect and Pesticide Research Insect Science 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 available49.0%not open51.0%

World: 28% of research is openly available.

with international co-authors9.8%domestic only90.2%

World: 19% is written across borders.

How has Takestan Islamic Azad University's research output changed?

Output in 2018–2022 was 16% lower than in 2013–2017.

2005201020152020
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 Qazvin

All research institutions in Qazvin

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.