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Company · Tehran · Iran

MAPNA Group (Iran)

In research, MAPNA Group (Iran) stands highest in Physical Sciences (#7,713 of 10,670 worldwide), 2022-now. Relative to its size it is most specialised in Mechanical Engineering and Engineering (Mechanical Engineering is 10.6× its share of world research).

mapnagroup.com/enROR OpenAlex
World rank, 2022-now
#18,661
of 22,385 · #21,247 all time
Rank in Iran
#188
of 208
Research works
355
▲ 63% vs 2018-21
Citations
4.4k
12.4 per fractional work
Top-10% rate
8.2%
all institutions 10.0%
vs its own fields
0.96×
1.00× is exactly expected
Open access
38%
world 40%
International
11%
world 18%
MAPNA Group (Iran)

What is MAPNA Group (Iran) known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Physical SciencesDomain #7,713 of 10,670 7.3%75 #7787

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

In 2022-now, 82% of research at MAPNA Group (Iran) is in Physical Sciences, 6% in Social Sciences. Its largest fields are Engineering (59%), Materials Science (8%), Computer Science (6%). It does 2.0× the world's share of Physical Sciences.

Physical Sciences: 84 fractional works · 81.6% of its workEngineering: 60 fractional works · 58.8% of its workMechanical Engineering: 20 fractional works · 19.5% of its workElectrical and Electronic Engineering: 14 fractional works · 13.4% of its workAerospace Engineering: 5 fractional works · 4.5% of its workControl and Systems Engineering: 5 fractional works · 4.4% of its workBiomedical Engineering: 4 fractional works · 4.0% of its workMechanics of Materials: 3 fractional works · 3.3% of its workCivil and Structural Engineering: 3 fractional works · 3.2% of its workOcean Engineering: 2 fractional works · 1.9% of its workAutomotive Engineering: 2 fractional works · 1.9% of its workComputational Mechanics: 2 fractional works · 1.7% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 0.6% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.3% of its workMaterials Science: 8 fractional works · 7.8% of its workMaterials Chemistry: 5 fractional works · 4.4% of its workBiomaterials: 1 fractional works · 0.8% of its workMetals and Alloys: 1 fractional works · 0.8% of its workPolymers and Plastics: 1 fractional works · 0.7% of its workElectronic, Optical and Magnetic Materials: 1 fractional works · 0.7% of its workGeneral Materials Science: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workComputer Science: 6 fractional works · 5.8% of its workComputer Networks and Communications: 2 fractional works · 1.5% of its workComputer Vision and Pattern Recognition: 2 fractional works · 1.5% of its workInformation Systems: 1 fractional works · 1.2% of its workArtificial Intelligence: 1 fractional works · 1.1% of its workComputational Theory and Mathematics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEnergy: 3 fractional works · 3.1% of its workRenewable Energy, Sustainability and the Environment: 2 fractional works · 2.4% of its workEnergy Engineering and Power Technology: 1 fractional works · 0.8% of its workEnvironmental Science: 3 fractional works · 2.9% of its workWater Science and Technology: 1 fractional works · 0.8% of its workEcological Modeling: 1 fractional works · 0.7% of its workGlobal and Planetary Change: 1 fractional works · 0.7% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPhysics and Astronomy: 1 fractional works · 1.0% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.3% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workChemical Engineering: 1 fractional works · 0.9% of its workCatalysis: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.3% of its workChemistry: 1 fractional works · 0.7% of its workAnalytical Chemistry: 0 fractional works · 0.3% of its workInorganic Chemistry: 0 fractional works · 0.3% of its workMathematics: 1 fractional works · 0.7% of its workDiscrete Mathematics and Combinatorics: 0 fractional works · 0.3% of its workGeometry and Topology: 0 fractional works · 0.3% of its workSocial Sciences: 6 fractional works · 6.2% of its workPsychology: 1 fractional works · 1.3% of its workSocial Psychology: 1 fractional works · 1.0% of its workClinical Psychology: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 1 fractional works · 1.2% of its workStrategy and Management: 1 fractional works · 0.7% of its workManagement Information Systems: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 1 fractional works · 1.1% of its workPhilosophy: 1 fractional works · 0.7% of its workHistory: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 1 fractional works · 1.0% of its workCommunication: 0 fractional works · 0.4% of its workEducation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.9% of its workEconomics and Econometrics: 1 fractional works · 0.6% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.3% of its workDecision Sciences: 1 fractional works · 0.6% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workLife Sciences: 6 fractional works · 6.1% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 2.7% of its workMolecular Biology: 3 fractional works · 2.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 3 fractional works · 2.7% of its workPlant Science: 1 fractional works · 1.2% of its workFood Science: 1 fractional works · 0.7% of its workAnimal Science and Zoology: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNeuroscience: 0 fractional works · 0.3% of its workImmunology and Microbiology: 0 fractional works · 0.3% of its workImmunology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.1% of its workHealth Sciences: 6 fractional works · 6.1% of its workMedicine: 5 fractional works · 4.7% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.9% of its workReproductive Medicine: 1 fractional works · 0.7% of its workPharmacology: 1 fractional works · 0.7% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.5% of its workOncology: 0 fractional works · 0.3% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.2% of its workHepatology: 0 fractional works · 0.2% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.0% of its workHealth Professions: 1 fractional works · 1.2% of its workGeneral Health Professions: 0 fractional works · 0.5% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.4% of its workNursing: 0 fractional works · 0.2% of its workALL ITS WORKMAPNA Group(Iran)103fractional works, 2022-now
Life Sciences6%Physical Sciences82%Health Sciences6%Social Sciences6%

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 23 fields, with their numbers
    1. Engineering6058.8%
    2. Materials Science87.8%
    3. Computer Science65.8%
    4. Energy33.1%
    5. Environmental Science32.9%
    6. Physics and Astronomy11.0%
    7. Chemical Engineering10.9%
    8. Chemistry10.7%
    9. Mathematics10.7%
    1. Psychology11.3%
    2. Business, Management and Accounting11.2%
    3. Arts and Humanities11.1%
    4. Social Sciences11.0%
    5. Economics, Econometrics and Finance10.9%
    6. Decision Sciences10.6%
    1. Biochemistry, Genetics and Molecular Biology32.7%
    2. Agricultural and Biological Sciences32.7%
    3. Neuroscience00.3%
    4. Immunology and Microbiology00.3%
    5. Pharmacology, Toxicology and Pharmaceutics00.1%
    1. Medicine54.7%
    2. Health Professions11.2%
    3. Nursing00.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does MAPNA Group (Iran) specialise in?

Where its research is concentrated relative to its size: Mechanical Engineering takes 10.6× the share of its output that it takes of world research.

  1. Mechanical EngineeringSubfield · 20.0 works11×
  2. EngineeringField · 60.3 works3.9×
← 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: 0.56× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.50× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.31× its world share, 0 worksImmunology and Micro…Neuroscience: 0.20× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.31× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 2.59× its world share, 1 worksChemical EngineeringChemistry: 0.41× its world share, 1 worksChemistryComputer Science: 0.75× its world share, 6 worksComputer ScienceEnergy: 3.41× its world share, 3 worksEnergyEngineering: 3.92× its world share, 60 worksEngineeringEnvironmental Science: 0.58× its world share, 3 worksEnvironmental ScienceMaterials Science: 2.24× its world share, 8 worksMaterials ScienceMathematics: 0.55× its world share, 1 worksMathematicsPhysics and Astronomy: 0.44× its world share, 1 worksPhysics and AstronomyHealth Professions: 0.46× its world share, 1 worksHealth ProfessionsMedicine: 0.24× its world share, 5 worksMedicineNursing: 0.33× its world share, 0 worksNursingArts and Humanities: 0.39× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.39× its world share, 1 worksBusiness, Management…Decision Sciences: 0.65× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.42× its world share, 1 worksEconomics, Econometr…Psychology: 0.43× its world share, 1 worksPsychologySocial Sciences: 0.08× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

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

All 23 fields, with their numbers
  1. Engineering3.92×60 works
  2. Energy3.41×3 works
  3. Chemical Engineering2.59×1 works
  4. Materials Science2.24×8 works
  5. Computer Science0.75×6 works
  6. Decision Sciences0.65×1 works
  7. Environmental Science0.58×3 works
  8. Agricultural and Biological Sciences0.56×3 works
  9. Mathematics0.55×1 works
  10. Biochemistry, Genetics and Molecular Biology0.50×3 works
  11. Health Professions0.46×1 works
  12. Physics and Astronomy0.44×1 works
  13. Psychology0.43×1 works
  14. Economics, Econometrics and Finance0.42×1 works
  15. Chemistry0.41×1 works
  16. Arts and Humanities0.39×1 works
  17. Business, Management and Accounting0.39×1 works
  18. Nursing0.33×0 works
  19. Immunology and Microbiology0.31×0 works
  20. Pharmacology, Toxicology and Pharmaceutics0.31×0 works
  21. Medicine0.24×5 works
  22. Neuroscience0.20×0 works
  23. Social Sciences0.08×1 works

What are the most cited papers from MAPNA Group (Iran)?

The most cited paper from MAPNA Group (Iran) is "Effect of magnetic field on convection heat transfer inside a tilted square enclosure" (Mohsen Pirmohammadi, Majid Ghassemi, 2009), with 242 citations. Next come "Factors Influencing Unsafe Behaviors and Accidents on Construction Sites: A Review" (228) and "Preparation of physically modified oat starch with different sonication treatments" (204).

Most cited papers
#PaperReleasedCitations
1 Effect of magnetic field on convection heat transfer inside a tilted square enclosure Mohsen Pirmohammadi, Majid Ghassemi · International Communications in Heat and Mass Transfer 26 Apr 2009 242
2 Factors Influencing Unsafe Behaviors and Accidents on Construction Sites: A Review Yahya Khosravi, Hassan Asilian Mahabadi, Ebrahim Hajizadeh et al. · International Journal of Occupational Safety and Ergonomics Open access 2014 228
3 Preparation of physically modified oat starch with different sonication treatments Seid Reza Falsafi, Yahya Maghsoudlou, Hadis Rostamabadi et al. · Food Hydrocolloids 29 Oct 2018 204
4 Investigation on cristobalite crystallization in silica-based ceramic cores for investment casting Arqavan Kazemi, M.A. Faghihi-Sani, H.R. Alizadeh · Journal of the European Ceramic Society 2 Aug 2013 181
5 Implementation of multilayer perceptron (MLP) and radial basis function (RBF) neural networks to predict solution gas-oil ratio of crude oil systems Aref Hashemi Fath, Farshid Madanifar, Masood Abbasi · Petroleum Open access 12 Dec 2018 177
All 60 most cited papers, with filters and sorting

Which keywords describe research at MAPNA Group (Iran)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Microstructure, Mechanical Properties, Heat Transfer, Power Electronics, Additive Manufacturing, Thermal Analysis, Numerical Simulation and Renewable Energy Integration.

▲ 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. Microstructure10▲ 18×7 topics
  2. Mechanical Properties9▲ 9.0×14 topics
  3. Renewable Energy6▲ 3.7×11 topics
  4. Heat Transfer5▲ 10×8 topics
  5. Power Electronics5▲ 16×7 topics
  6. Deep Learning5▲ 1.37×20 topics
  7. Additive Manufacturing5▲ 15×3 topics
  8. Thermal Analysis4▲ 34×4 topics
  9. Numerical Simulation4▲ 15×6 topics
  10. Environmental Impact4▲ 2.5×8 topics
  11. Nanoparticles4▲ 3.3×7 topics
  12. Sustainability4▲ 1.66×12 topics
  13. Process Parameters4▲ 36×2 topics
  14. Renewable Energy Integration4▲ 12×5 topics
  15. Energy Efficiency4▲ 3.9×8 topics
  16. Metal Powders4▲ 49×2 topics
  17. Metallic Components4▲ 52×1 topic
  18. Optimization4▲ 7.9×9 topics
  19. Phase Stability4▲ 51×2 topics
  20. Selective Laser Melting4▲ 52×1 topic
  21. Energy Storage3▲ 5.0×8 topics
  22. Vibration Analysis3▲ 11×7 topics
  23. Electric Motor Drives3▲ 76×1 topic
  24. Permanent Magnet Machines3▲ 76×1 topic
  25. Large-Eddy Simulation3▲ 14×4 topics
  26. Thermodynamic Analysis3▲ 41×2 topics
  27. Residual Stress2▲ 46×2 topics
  28. Control Systems2▲ 13×5 topics
  29. High-Temperature Alloys2▲ 118×1 topic
  30. Superalloys2▲ 118×1 topic
  31. Corrosion2▲ 17×4 topics
  32. Laser Welding2▲ 47×1 topic
  33. Microstructural Evolution2▲ 15×4 topics
  34. Welding2▲ 34×1 topic
  35. Smart Cities2▲ 6.8×3 topics
  36. Grain Refinement2▲ 15×4 topics
  37. Materials2▲ 7.7×2 topics
  38. Pipeline2▲ 17×2 topics
  39. Gas Turbine Engines2▲ 32×2 topics
  40. Thermal Conductivity2▲ 9.9×3 topics

Which research topics does MAPNA Group (Iran) publish most on?

By volume in 2022-now: Additive Manufacturing Materials and Processes, Electric Motor Design and Analysis, High Temperature Alloys and Creep and Welding Techniques and Residual Stresses.

Additive Manufacturing Materials and Processes: 4 fractional worksElectric Motor Design and Analysis: 3 fractional worksHigh Temperature Alloys …2High Temperature Alloys and Creep: 2 fractional worksWelding Techniques and R…2Welding Techniques and Residual Stresses: 2 fractional worksTurbomachinery Performance and Optimization: 2 fractional worksRefrigeration and Air Conditioning Technologies: 1 fractional worksAdvanced DC-DC Converters1Advanced DC-DC Converters: 1 fractional worksElectric Power System Optimization: 1 fractional worksHigh Entropy Alloys Studies: 1 fractional worksThermodynamic and Exergetic Analyses of Power and Cooling Systems: 1 fractional works
Mechanical EngineeringElectrical and Electronic EngineeringAerospace Engineering

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

  1. 1 Additive Manufacturing Materials and Processes Mechanical Engineering 4 works
  2. 2 Electric Motor Design and Analysis Electrical and Electronic Engineering 3 works
  3. 3 High Temperature Alloys and Creep Mechanical Engineering 2 works
  4. 4 Welding Techniques and Residual Stresses Mechanical Engineering 2 works
  5. 5 Turbomachinery Performance and Optimization Aerospace Engineering 2 works
  6. 6 Refrigeration and Air Conditioning Technologies Mechanical Engineering 1 works
  7. 7 Advanced DC-DC Converters Electrical and Electronic Engineering 1 works
  8. 8 Electric Power System Optimization Electrical and Electronic Engineering 1 works
  9. 9 High Entropy Alloys Studies Mechanical Engineering 1 works
  10. 10 Thermodynamic and Exergetic Analyses of Power and Cooling Systems Mechanical Engineering 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 available38.1%not open61.9%

World: 40% of research is openly available.

with international co-authors11.3%domestic only88.7%

World: 18% is written across borders.

How has MAPNA Group (Iran)'s research output changed?

Output in 2022-2025 was 63% higher than in 2018-2021.

still counting200020102020
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 MAPNA Group (Iran) as a percentage of every work published that year, 0.00066% in 2024.

still counting0.00050%0.0010%0.0015%MAPNA Group (Iran)0.00054% in 2025200020102020

Fractional works of MAPNA Group (Iran) over all fractional works that year. How the balance of science has shifted.

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MAPNA Group (Iran) on Science Explorer

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