Ludong University
In research, Ludong University stands highest in Engineering (#2,072 of 5,901 worldwide), Physical Sciences (#4,432 of 10,670 worldwide) and Materials Science (#948 of 2,276 worldwide), 2022-now. Relative to its size it is most specialised in Oceanography and Control and Systems Engineering (Oceanography is 4.7× its share of world research).
- World rank, 2022-now
- #6,969 of 22,385 · #6,101 all time
- Rank in China
- #960 of 2,481
- Research works
- 7.4k ▲ 66% vs 2018-21
- Citations
- 78k 10.6 per fractional work
- Top-10% rate
- 10.6% all institutions 10.0%
- vs its own fields
- 0.75× 1.00× is exactly expected
- Open access
- 23% world 40%
- International
- 7% world 18%
What is Ludong University known for in research?
The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| EngineeringField | #2,072 of 5,901 | 11.9% | 507 | #2735 | |
| Physical SciencesDomain | #4,432 of 10,670 | 10.4% | 1,386 | #3767 | |
| Materials ScienceField | #948 of 2,276 | 10.6% | 229 | #1763 | |
| Agricultural and Biological SciencesField | #1,762 of 3,157 | 10.9% | 190 | #2625 | |
| Environmental ScienceField | #1,988 of 3,334 | 11.1% | 166 | #1866 | |
| Life SciencesDomain | #3,826 of 6,403 | 9.2% | 379 | #4474 | |
| Plant ScienceSubfield | #845 of 1,317 | 8.8% | 105 | #1649 | |
| Biomedical EngineeringSubfield | #1,022 of 1,539 | 18.3% | 93 | #1607 | |
| Materials ChemistrySubfield | #1,064 of 1,473 | 8.4% | 130 | #1543 | |
| Biochemistry, Genetics and Molecular BiologyField | #2,214 of 2,964 | 6.8% | 130 | #3489 |
Each strip is that field's whole ranked pool, with the notch where Ludong 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).
Which of those standings moved
The same fields on both windows: where it stood over the whole record, and where it stands in 2022-now. The distance is the story, and it is the one thing the two rank columns above cannot show.
- Engineering#2,735 #2,072
- Physical Sciences#3,767 #4,432
- Materials Science#1,763 #948
- Agricultural and Biological Sciences#2,625 #1,762
- Environmental Science#1,866 #1,988
- Life Sciences#4,474 #3,826
- Plant Science#1,649 #845
- Biomedical Engineering#1,607 #1,022
- Materials Chemistry#1,543 #1,064
- Biochemistry, Genetics and Molecular Biology#3,489 #2,214
A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.
Which fields of science does Ludong University work in?
In 2022-now, 69% of research at Ludong University is in Physical Sciences, 19% in Life Sciences. Its largest fields are Engineering (25%), Materials Science (11%), Agricultural and Biological Sciences (9%). It does 1.8× the world's share of Physical Sciences.
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 26 fields, with their numbers
- Physical Sciences1,58969.1%
- Engineering58425.4%
- Materials Science25711.2%
- Computer Science2099.1%
- Environmental Science1908.3%
- Chemistry964.2%
- Earth and Planetary Sciences713.1%
- Physics and Astronomy662.9%
- Energy582.5%
- Mathematics411.8%
- Chemical Engineering160.7%
- Life Sciences43418.9%
- Social Sciences1787.7%
- Social Sciences622.7%
- Psychology592.5%
- Business, Management and Accounting220.9%
- Economics, Econometrics and Finance160.7%
- Decision Sciences110.5%
- Arts and Humanities90.4%
- Health Sciences984.3%
- Medicine813.5%
- Nursing90.4%
- Health Professions70.3%
- Veterinary10.0%
- Dentistry00.0%
What does Ludong University specialise in?
Where its research is concentrated relative to its size: Oceanography takes 4.7× the share of its output that it takes of world research.
- OceanographySubfield · 30.0 works4.7×
- Control and Systems EngineeringSubfield · 107.3 works4.3×
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.
Rings at 0.5×, 1× and 2×. Widest outward: Materials Science, 3.2×. Every wedge is a field page.
All 26 fields, with their numbers
- Materials Science3.20×257 works
- Energy2.75×58 works
- Chemistry2.66×96 works
- Agricultural and Biological Sciences2.00×218 works
- Earth and Planetary Sciences1.97×71 works
- Chemical Engineering1.96×16 works
- Immunology and Microbiology1.74×40 works
- Engineering1.69×584 works
- Environmental Science1.67×190 works
- Mathematics1.53×42 works
- Physics and Astronomy1.30×66 works
- Biochemistry, Genetics and Molecular Biology1.21×148 works
- Computer Science1.17×209 works
- Psychology0.84×59 works
- Pharmacology, Toxicology and Pharmaceutics0.81×7 works
- Nursing0.79×9 works
- Neuroscience0.55×20 works
- Decision Sciences0.49×11 works
- Economics, Econometrics and Finance0.33×16 works
- Business, Management and Accounting0.29×22 works
- Veterinary0.21×1 works
- Social Sciences0.21×62 works
- Medicine0.18×81 works
- Arts and Humanities0.14×9 works
- Health Professions0.12×7 works
- Dentistry0.03×0 works
- Materials Science 3.2×
- Energy 2.8×
- Chemistry 2.7×
- Agricultural and Biological Sciences 2.0×
- Earth and Planetary Sciences 2.0×
- Chemical Engineering 2.0×
- Immunology and Microbiology 1.7×
- Engineering 1.7×
- Environmental Science 1.7×
- Mathematics 1.5×
- Physics and Astronomy 1.3×
- Biochemistry, Genetics and Molecular Biology 1.2×
- Computer Science 1.2×
- Psychology 0.8×
- Pharmacology, Toxicology and Pharmaceutics 0.8×
- Nursing 0.8×
- Neuroscience 0.6×
- Decision Sciences 0.5×
- Economics, Econometrics and Finance 0.3×
- Business, Management and Accounting 0.3×
- Veterinary 0.2×
- Social Sciences 0.2×
- Medicine 0.2×
- Arts and Humanities 0.1×
- Health Professions 0.1×
- Dentistry 0.0×
Who are the top researchers at Ludong University?
Ranked on the quality score, Wenlong Xu, Ying Liu and Xiaochun Gao lead among researchers whose main affiliation is Ludong University.
- 1
Wenlong Xu
China · #107,009 worldwide 8k citations · 317 works
- 2
Ying Liu
China · #238,836 worldwide 7.9k citations · 240 works
- 3
Xiaochun Gao
China · #304,120 worldwide 2.7k citations · 54 works
- 4
Xinguang Fan
China · #392,538 worldwide 1.9k citations · 61 works
- 5
Huawei Yang
China · #484,946 worldwide 8.8k citations · 293 works
- 6
Qingtang Su
China · #492,611 worldwide 3.1k citations · 117 works
- 7
Shuangshuang Yang
China · #544,076 worldwide 2.3k citations · 84 works
- 8
Wenkai Zhao
China · #560,149 worldwide 2.1k citations · 331 works
- 9
Huijie Li
China · #567,334 worldwide 3.7k citations · 153 works
- 10
Yongjia Li
China · #651,831 worldwide 3.6k citations · 99 works
Which keywords describe research at Ludong University?
By fractional works in 2022-now, weighted toward what it does more of than the world: Nanomaterials, Biomedical Applications, Nonlinear Systems, Graphene, Semiconductors, Nanocomposites, Climate Change and Deep Learning.
- Wearable
- Flexible Electronics
- Disturbance Observer
- Energy Harvesting
- Robust Control
- Aerial Vehicles
- Adaptive Control
- Visible Light
- Chemical Sensors
- Ecosystem Services
- Efficiency
- Crystal Growth
- Aquaculture
- Semiconductor
- Tissue Engineering
- Nanoparticles
- Nonlinear Systems
- Graphene
- Biomedical Applications
- Deep Learning
- Nanomaterials
- Climate Change
- Machine Learning
- Nanocomposites
- Energy Storage
- Semiconductors
- Nanostructures
- Catalysis
- Metal-Organic Frameworks
- Water Splitting
- Feedback Control
- Stability Analysis
- Neural Network
- Event-Triggered Control
- Sliding Mode Control
- Distributed Control
- Robotic Manipulators
- Stability
- Finite-Time Stability
- Nanogenerators
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
- Nanomaterials117▲ 4.8×17 topics
- Deep Learning112▲ 1.41×78 topics
- Climate Change103▲ 1.64×63 topics
- Biomedical Applications96▲ 3.5×33 topics
- Machine Learning84◆ 1.10×70 topics
- Graphene69▲ 4.5×11 topics
- Nanocomposites69▲ 3.8×20 topics
- Nonlinear Systems59▲ 12×8 topics
- Energy Storage57▲ 3.9×8 topics
- Nanoparticles55▲ 1.90×32 topics
- Semiconductors52▲ 7.8×4 topics
- Tissue Engineering50▲ 3.6×10 topics
- Nanostructures49▲ 5.3×13 topics
- Semiconductor45▲ 6.0×7 topics
- Catalysis45▲ 2.9×25 topics
- Aquaculture44▲ 7.5×7 topics
- Metal-Organic Frameworks43▲ 4.5×6 topics
- Crystal Growth41▲ 6.5×11 topics
- Water Splitting41▲ 4.8×4 topics
- Efficiency41▲ 5.9×6 topics
- Feedback Control39▲ 10×6 topics
- Ecosystem Services37▲ 4.2×7 topics
- Stability Analysis37▲ 10×5 topics
- Chemical Sensors36▲ 6.9×3 topics
- Neural Network36▲ 8.6×8 topics
- Visible Light36▲ 6.7×3 topics
- Event-Triggered Control35▲ 23×2 topics
- Adaptive Control33▲ 11×3 topics
- Sliding Mode Control32▲ 21×2 topics
- Aerial Vehicles32▲ 28×2 topics
- Distributed Control32▲ 13×3 topics
- Robust Control32▲ 19×3 topics
- Robotic Manipulators32▲ 14×2 topics
- Energy Harvesting32▲ 7.6×3 topics
- Stability32▲ 6.1×7 topics
- Disturbance Observer31▲ 28×1 topic
- Finite-Time Stability31▲ 28×1 topic
- Flexible Electronics30▲ 7.6×3 topics
- Nanogenerators28▲ 9.3×1 topic
- Wearable28▲ 9.3×1 topic
Which research topics does Ludong University publish most on?
By volume in 2022-now: Adaptive Control of Nonlinear Systems, Advanced Sensor and Energy Harvesting Materials, Advanced Photocatalysis Techniques and Perovskite Materials and Applications.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Adaptive Control of Nonlinear Systems Control and Systems Engineering 31 works
- 2 Advanced Sensor and Energy Harvesting Materials Biomedical Engineering 28 works
- 3 Advanced Photocatalysis Techniques Renewable Energy, Sustainability and the Environment 27 works
- 4 Perovskite Materials and Applications Electrical and Electronic Engineering 24 works
- 5 Conducting polymers and applications Polymers and Plastics 20 works
- 6 Stability and Control of Uncertain Systems Control and Systems Engineering 19 works
- 7 Gas Sensing Nanomaterials and Sensors Electrical and Electronic Engineering 19 works
- 8 Plant Stress Responses and Tolerance Plant Science 17 works
- 9 Supercapacitor Materials and Fabrication Electronic, Optical and Magnetic Materials 17 works
- 10 Fault Detection and Control Systems Control and Systems Engineering 17 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.
World: 40% of research is openly available.
World: 18% is written across borders.
How has Ludong University's research output changed?
Output in 2022-2025 was 66% higher than in 2018-2021.
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 Ludong University as a percentage of every work published that year, 0.0089% in 2024.
Fractional works of Ludong University over all fractional works that year. How the balance of science has shifted.
How much of it reaches the world top 10%
Year by year, against all institutions in the same year.
Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 11.8% in 2025.
Other research institutions in Yantai
- Yantai University
- Naval Aeronautical and Astronautical University
- Shandong Institute of Business and Technology
- Binzhou Medical University
- Yuhuangding Hospital
- Yantaishan Hospital
- Yantai Nanshan University
- Shandong Marine Resource and Environment Research Institute
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.
Discussion
Ask a question or share a note about Ludong University. Posts are plain text and can be reported.
