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Company · Tongling · China

Tiandi Science & Technology (China)

In research, Tiandi Science & Technology (China) stands highest in Physical Sciences (#5,073 of 12,888 worldwide) and Engineering (#3,271 of 6,636 worldwide), 2022–2025. Relative to its size it is most specialised in Mechanics of Materials, Control and Systems Engineering and Mechanical Engineering — Mechanics of Materials is 10.6× its share of world research.

tdtec.comROR OpenAlex
World rank, 2022–2025
#8,324
of 28,054 · #17,169 all time
Rank in China
#1,623
of 3,058
Research works
1.3k
▼ 45% vs 2013–17
Citations
4.8k
3.7 per fractional work
Top-10% rate
11.6%
record average 16.5%
Open access
25%
world 28%

What is Tiandi Science & Technology (China) 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 #5,073 of 12,888 10.5%281 #10155
EngineeringField #3,271 of 6,636 8.9%199 #4890

Each strip is that field’s whole ranked pool, with the notch where Tiandi Science & Technology (China) 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).

What does Tiandi Science & Technology (China) specialise in?

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

  1. Mechanics of MaterialsSubfield · 24.5 works11×
  2. Control and Systems EngineeringSubfield · 32.9 works9.4×
  3. Mechanical EngineeringSubfield · 41.6 works7.0×
  4. EngineeringField · 199.3 works4.1×
← 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: 0.41× its world share, 6 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 8 worksBiochemistry, Geneti…Immunology and Microbiology: 0.30× its world share, 1 worksImmunology and Micro…Neuroscience: 0.46× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.26× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 1.56× its world share, 2 worksChemical EngineeringChemistry: 0.71× its world share, 4 worksChemistryComputer Science: 1.27× its world share, 32 worksComputer ScienceEarth and Planetary Sciences: 0.98× its world share, 5 worksEarth and Planetary …Energy: 1.79× its world share, 5 worksEnergyEngineering: 4.10× its world share, 199 worksEngineeringEnvironmental Science: 1.04× its world share, 17 worksEnvironmental ScienceMaterials Science: 1.25× its world share, 14 worksMaterials ScienceMathematics: 0.28× its world share, 1 worksMathematicsPhysics and Astronomy: 0.28× its world share, 2 worksPhysics and AstronomyDentistry: 0.13× its world share, 0 worksDentistryHealth Professions: 0.24× its world share, 2 worksHealth ProfessionsMedicine: 0.16× its world share, 10 worksMedicineNursing: 0.69× its world share, 1 worksNursingVeterinary: 0.66× its world share, 0 worksVeterinaryArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.33× its world share, 4 worksBusiness, Management…Decision Sciences: 0.63× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.15× its world share, 1 worksEconomics, Econometr…Psychology: 0.11× its world share, 1 worksPsychologySocial Sciences: 0.10× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 4.1×. Every wedge is a field page.

Who are the top researchers at Tiandi Science & Technology (China)?

Ranked on the composite score, Cao Yan lead among researchers whose main affiliation is Tiandi Science & Technology (China).

  1. 1 Cao Yan China · #1,129,840 worldwide 2 citations · 21 works
All ranked researchers at Tiandi Science & Technology (China)

Which keywords describe research at Tiandi Science & Technology (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Rock Mechanics, Optimization, Energy Efficiency, Internet of Things, Numerical Simulation, Neural Network, Risk Assessment and Coal Seam.

▲ 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. Deep Learning23▲ 2.1×54 topics
  2. Machine Learning21▲ 1.99×40 topics
  3. Energy Efficiency18▲ 6.0×21 topics
  4. Internet of Things17▲ 6.2×18 topics
  5. Rock Mechanics17▲ 55×4 topics
  6. Optimization16▲ 11×16 topics
  7. Neural Networks15▲ 3.0×25 topics
  8. Risk Assessment14▲ 6.6×7 topics
  9. Numerical Simulation14▲ 14×11 topics
  10. Neural Network14▲ 22×6 topics
  11. Coal Seam13▲ 185×2 topics
  12. Fuzzy Control12▲ 54×2 topics
  13. Machine Vision10▲ 14×6 topics
  14. Mechanical Properties10▲ 3.2×24 topics
  15. Failure Analysis10▲ 32×4 topics
  16. Geological Conditions10▲ 80×3 topics
  17. Simulation9▲ 11×7 topics
  18. Modeling9▲ 11×7 topics
  19. Microstructure9▲ 5.3×11 topics
  20. Predictive Maintenance8▲ 33×3 topics
  21. Smart Grid8▲ 6.8×8 topics
  22. Material Characterization8▲ 21×3 topics
  23. Wireless Sensor Network8▲ 58×3 topics
  24. Dynamic Behavior8▲ 21×3 topics
  25. Speed Control8▲ 132×2 topics
  26. Fracture7▲ 24×2 topics
  27. Monitoring System7▲ 52×2 topics
  28. Real-Time Monitoring7▲ 30×2 topics
  29. Belt Conveyors7▲ 244×1 topic
  30. Conveyor Belt Damage7▲ 244×1 topic
  31. Mechanical Behavior7▲ 18×3 topics
  32. PID Controller7▲ 52×2 topics
  33. Acoustic Emission7▲ 36×1 topic
  34. CO2 Sequestration7▲ 11×4 topics
  35. Numerical Modelling7▲ 39×1 topic
  36. Temperature7▲ 20×2 topics
  37. Data Fusion7▲ 82×1 topic
  38. Mining Technology7▲ 181×1 topic
  39. Water Inrush7▲ 181×1 topic
  40. Multi-Agent Systems6▲ 10×2 topics

Which research topics does Tiandi Science & Technology (China) publish most on?

By volume in 2022–2025: Belt Conveyor Systems Engineering, Rock Mechanics and Modeling, Advanced Sensor and Control Systems and Geoscience and Mining Technology.

Belt Conveyor Systems En…7Belt Conveyor Systems Engineering: 7 fractional worksRock Mechanics and Model…7Rock Mechanics and Modeling: 7 fractional worksAdvanced Sensor and Cont…7Advanced Sensor and Control Systems: 7 fractional worksGeoscience and Mining Te…7Geoscience and Mining Technology: 7 fractional worksGeomechanics and Mining Engineering: 6 fractional worksHydraulic and Pneumatic Systems: 5 fractional worksIndustrial Technology an…5Industrial Technology and Control Systems: 5 fractional worksCoal Properties and Util…4Coal Properties and Utilization: 4 fractional worksGeotechnical and Geomech…4Geotechnical and Geomechanical Engineering: 4 fractional worksAdvanced Algorithms and …3Advanced Algorithms and Applications: 3 fractional works
Mechanical EngineeringMechanics of MaterialsControl and Systems EngineeringSafety, Risk, Reliability and Quality1 others

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

  1. 1 Belt Conveyor Systems Engineering Mechanical Engineering 7 works
  2. 2 Rock Mechanics and Modeling Mechanics of Materials 7 works
  3. 3 Advanced Sensor and Control Systems Control and Systems Engineering 7 works
  4. 4 Geoscience and Mining Technology Safety, Risk, Reliability and Quality 7 works
  5. 5 Geomechanics and Mining Engineering Mechanics of Materials 6 works
  6. 6 Hydraulic and Pneumatic Systems Mechanical Engineering 5 works
  7. 7 Industrial Technology and Control Systems Control and Systems Engineering 5 works
  8. 8 Coal Properties and Utilization Ocean Engineering 4 works
  9. 9 Geotechnical and Geomechanical Engineering Mechanics of Materials 4 works
  10. 10 Advanced Algorithms and Applications Control and Systems Engineering 3 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 available24.6%not open75.4%

World: 28% of research is openly available.

with international co-authors5.0%domestic only95.0%

World: 19% is written across borders.

How has Tiandi Science & Technology (China)'s research output changed?

Output in 2018–2022 was 45% 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 Tongling

All research institutions in Tongling

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.