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Company · Xi'an · China

China XD Group (China)

In research, China XD Group (China) stands highest in Physical Sciences (#2,963 of 12,888 worldwide), Engineering (#1,673 of 6,636 worldwide) and Computer Science (#1,835 of 4,667 worldwide), 2022–2025. Relative to its size it is most specialised in Control and Systems Engineering, Aerospace Engineering and Mechanics of Materials — Control and Systems Engineering is 5.9× its share of world research.

xd.com.cn/structure/engROR OpenAlex
World rank, 2022–2025
#4,384
of 28,054 · #4,366 all time
Rank in China
#998
of 3,058
Research works
3.9k
▲ 28% vs 2013–17
Citations
54k
13.8 per fractional work
Top-10% rate
12.5%
record average 16.5%
Open access
21%
world 28%

What is China XD Group (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 #2,963 of 12,888 11.7%936 #2773
EngineeringField #1,673 of 6,636 11.2%555 #1957
Computer ScienceField #1,835 of 4,667 12.1%157 #3687
Electrical and Electronic EngineeringSubfield #1,448 of 2,318 8.2%154 #1578
Health SciencesDomain #7,515 of 11,982 14.4%81 #14771
Life SciencesDomain #5,633 of 7,800 20.6%65 #8986
Mechanical EngineeringSubfield #1,023 of 1,351 12.2%72 #1994
Materials ScienceField #1,926 of 2,468 11.9%71 #1520
MedicineField #8,282 of 10,443 13.1%72 #13669
Aerospace EngineeringSubfield #655 of 795 23.8%65 #1588

Each strip is that field’s whole ranked pool, with the notch where China XD Group (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).

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Physical Sciences#2,773 #2,963
  2. Engineering#1,957 #1,673
  3. Computer Science#3,687 #1,835
  4. Electrical and Electronic Engineering#1,578 #1,448
  5. Health Sciences#14,771 #7,515
  6. Life Sciences#8,986 #5,633
  7. Mechanical Engineering#1,994 #1,023
  8. Materials Science#1,520 #1,926
  9. Medicine#13,669 #8,282
  10. Aerospace Engineering#1,588 #655
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does China XD Group (China) specialise in?

Where its research is concentrated relative to its size: Control and Systems Engineering takes 5.9× the share of its output that it takes of world research.

  1. Control and Systems EngineeringSubfield · 73.2 works5.9×
  2. Aerospace EngineeringSubfield · 65.4 works4.8×
  3. Mechanics of MaterialsSubfield · 32.6 works4.0×
  4. Electrical and Electronic EngineeringSubfield · 153.8 works3.7×
← 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: 0.39× its world share, 21 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 29 worksBiochemistry, Geneti…Immunology and Microbiology: 0.38× its world share, 4 worksImmunology and Micro…Neuroscience: 0.39× its world share, 7 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.67× its world share, 3 worksPharmacology, Toxico…Chemical Engineering: 1.28× its world share, 5 worksChemical EngineeringChemistry: 0.59× its world share, 11 worksChemistryComputer Science: 1.75× its world share, 158 worksComputer ScienceEarth and Planetary Sciences: 1.15× its world share, 21 worksEarth and Planetary …Energy: 1.86× its world share, 20 worksEnergyEngineering: 3.20× its world share, 555 worksEngineeringEnvironmental Science: 0.92× its world share, 53 worksEnvironmental ScienceMaterials Science: 1.76× its world share, 71 worksMaterials ScienceMathematics: 0.26× its world share, 4 worksMathematicsPhysics and Astronomy: 1.57× its world share, 40 worksPhysics and AstronomyDentistry: 0.40× its world share, 2 worksDentistryHealth Professions: 0.13× its world share, 4 worksHealth ProfessionsMedicine: 0.33× its world share, 72 worksMedicineNursing: 0.46× its world share, 3 worksNursingArts and Humanities: 0.19× its world share, 6 worksArts and HumanitiesBusiness, Management and Accounting: 0.32× its world share, 12 worksBusiness, Management…Decision Sciences: 0.91× its world share, 10 worksDecision SciencesEconomics, Econometrics and Finance: 0.26× its world share, 6 worksEconomics, Econometr…Psychology: 0.25× its world share, 9 worksPsychologySocial Sciences: 0.20× its world share, 29 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Engineering, 3.2×. Every wedge is a field page.

Who are the top researchers at China XD Group (China)?

Ranked on the composite score, Deng Ying and Shanshan Zhang lead among researchers whose main affiliation is China XD Group (China).

  1. 1 Deng Ying China · #645,140 worldwide 6 citations · 30 works
  2. 2 Shanshan Zhang China · #1,512,090 worldwide 22 citations · 22 works
All ranked researchers at China XD Group (China)

Which keywords describe research at China XD Group (China)?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Deep Learning, Power Electronics, Machine Learning, Mechanical Properties, Neural Networks, Smart Grid, Internet of Things 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 2022–2025 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 Learning98▲ 2.5×80 topics
  2. Machine Learning67▲ 1.78×73 topics
  3. Neural Networks44▲ 2.5×35 topics
  4. Power Electronics42▲ 11×8 topics
  5. Mechanical Properties38▲ 3.4×36 topics
  6. Renewable Energy38▲ 2.3×35 topics
  7. Internet of Things34▲ 3.4×26 topics
  8. Remote Sensing28▲ 1.95×31 topics
  9. Smart Grid27▲ 6.2×9 topics
  10. Energy Efficiency27▲ 2.5×30 topics
  11. Convolutional Neural Networks26▲ 3.1×14 topics
  12. Environmental Impact26▲ 1.32×33 topics
  13. Renewable Energy Integration25▲ 6.3×5 topics
  14. Microstructure24▲ 4.0×16 topics
  15. Nanocomposites22▲ 2.4×18 topics
  16. Energy Storage21▲ 2.8×12 topics
  17. Fault Detection19▲ 12×3 topics
  18. Vibration Analysis18▲ 5.8×7 topics
  19. HVDC Transmission18▲ 30×2 topics
  20. Power Systems17▲ 13×2 topics
  21. Wireless Sensor Networks17▲ 3.2×18 topics
  22. Neural Network17▲ 7.5×9 topics
  23. Numerical Simulation16▲ 4.8×13 topics
  24. Wavelet Transform16▲ 6.2×7 topics
  25. Cloud Computing16▲ 5.0×13 topics
  26. Control Strategies16▲ 9.9×5 topics
  27. Simulation16▲ 5.3×12 topics
  28. Fault Diagnosis14▲ 8.7×7 topics
  29. Thermal Management14▲ 3.8×7 topics
  30. Voltage Control13▲ 16×2 topics
  31. Control Systems12▲ 5.8×11 topics
  32. Energy Storage Systems11▲ 7.1×2 topics
  33. Smart Grid Applications11▲ 7.5×2 topics
  34. Offshore Wind Farms11▲ 16×2 topics
  35. Decentralized Control11▲ 7.9×2 topics
  36. Modular Multilevel Converters11▲ 27×1 topic
  37. Power System11▲ 10×5 topics
  38. Thermal Analysis11▲ 7.3×7 topics
  39. Voltage Source Converters11▲ 27×1 topic
  40. Photovoltaic Systems10▲ 9.9×3 topics

Which research topics does China XD Group (China) publish most on?

By volume in 2022–2025: HVDC Systems and Fault Protection, Microgrid Control and Optimization, High voltage insulation and dielectric phenomena and Education, Innovation and Language Studies.

HVDC Systems and Fault P…11HVDC Systems and Fault Protection: 11 fractional worksMicrogrid Control and Op…10Microgrid Control and Optimization: 10 fractional worksHigh voltage insulation and dielectric phenomena: 8 fractional worksEducation, Innovation and Language Studies: 8 fractional worksHigh-Voltage Power Transmission Systems: 7 fractional worksAdvanced DC-DC Converters: 6 fractional worksPower Systems and Renewable Energy: 6 fractional worksLightning and Electromag…6Lightning and Electromagnetic Phenomena: 6 fractional worksAdvanced Neural Network Applications: 6 fractional worksMultilevel Inverters and Converters: 6 fractional works
Electrical and Electronic EngineeringControl and Systems EngineeringMaterials ChemistryEducation3 others

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

  1. 1 HVDC Systems and Fault Protection Electrical and Electronic Engineering 11 works
  2. 2 Microgrid Control and Optimization Control and Systems Engineering 10 works
  3. 3 High voltage insulation and dielectric phenomena Materials Chemistry 8 works
  4. 4 Education, Innovation and Language Studies Education 8 works
  5. 5 High-Voltage Power Transmission Systems Electrical and Electronic Engineering 7 works
  6. 6 Advanced DC-DC Converters Electrical and Electronic Engineering 6 works
  7. 7 Power Systems and Renewable Energy Energy Engineering and Power Technology 6 works
  8. 8 Lightning and Electromagnetic Phenomena Astronomy and Astrophysics 6 works
  9. 9 Advanced Neural Network Applications Computer Vision and Pattern Recognition 6 works
  10. 10 Multilevel Inverters and Converters Electrical and Electronic Engineering 6 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 available21.3%not open78.7%

World: 28% of research is openly available.

with international co-authors19.1%domestic only80.9%

World: 19% is written across borders.

How has China XD Group (China)'s research output changed?

Output in 2018–2022 was 28% higher 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 Xi'an

All research institutions in Xi'an

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.