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University · Sarh · Chad

Université de Sarh

uds.tdROR OpenAlex
Research works
60
▲ 114% vs 2018-21
Citations
134
2.2 per fractional work
Top-10% rate
6.3%
all institutions 10.0%
Open access
83%
world 40%
International
56%
world 18%
Université de Sarh

Not ranked overall: Université de Sarh is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Université de Sarh work in?

In 2022-now, 54% of research at Université de Sarh is in Life Sciences, 27% in Physical Sciences. Its largest fields are Agricultural and Biological Sciences (54%), Environmental Science (9%), Engineering (8%). It does 2.8× the world's share of Life Sciences.

Life Sciences: 17 fractional works · 53.9% of its workAgricultural and Biological Sciences: 17 fractional works · 53.7% of its workPlant Science: 4 fractional works · 13.7% of its workEcology, Evolution, Behavior and Systematics: 4 fractional works · 12.6% of its workFood Science: 3 fractional works · 9.8% of its workForestry: 2 fractional works · 6.0% of its workSoil Science: 1 fractional works · 4.3% of its workAgronomy and Crop Science: 1 fractional works · 3.5% of its workAquatic Science: 0 fractional works · 1.5% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 1.4% of its workInsect Science: 0 fractional works · 0.5% of its workHorticulture: 0 fractional works · 0.3% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 0.2% of its workBiotechnology: 0 fractional works · 0.2% of its workPhysical Sciences: 9 fractional works · 27.3% of its workEnvironmental Science: 3 fractional works · 9.4% of its workPollution: 1 fractional works · 2.2% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 1.8% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 1.5% of its workWater Science and Technology: 0 fractional works · 1.2% of its workEnvironmental Engineering: 0 fractional works · 0.9% of its workGlobal and Planetary Change: 0 fractional works · 0.5% of its workEcological Modeling: 0 fractional works · 0.3% of its workEnvironmental Chemistry: 0 fractional works · 0.3% of its workNature and Landscape Conservation: 0 fractional works · 0.3% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.2% of its workEngineering: 3 fractional works · 8.3% of its workAerospace Engineering: 1 fractional works · 2.2% of its workBiomedical Engineering: 0 fractional works · 1.4% of its workElectrical and Electronic Engineering: 0 fractional works · 1.1% of its workMechanical Engineering: 0 fractional works · 0.9% of its workControl and Systems Engineering: 0 fractional works · 0.6% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.5% of its workOcean Engineering: 0 fractional works · 0.5% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.5% of its workMechanics of Materials: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 4.5% of its workArtificial Intelligence: 0 fractional works · 1.2% of its workComputer Networks and Communications: 0 fractional works · 1.0% of its workInformation Systems: 0 fractional works · 1.0% of its workSignal Processing: 0 fractional works · 1.0% of its workComputational Theory and Mathematics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workMaterials Science: 1 fractional works · 2.0% of its workMaterials Chemistry: 0 fractional works · 1.3% of its workBiomaterials: 0 fractional works · 0.7% of its workChemistry: 0 fractional works · 1.0% of its workPhysical and Theoretical Chemistry: 0 fractional works · 0.5% of its workSpectroscopy: 0 fractional works · 0.2% of its workAnalytical Chemistry: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 1.0% of its workGeochemistry and Petrology: 0 fractional works · 0.5% of its workGeophysics: 0 fractional works · 0.4% of its workEnergy: 0 fractional works · 0.9% of its workEnergy Engineering and Power Technology: 0 fractional works · 0.6% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.3% of its workMathematics: 0 fractional works · 0.2% of its workSocial Sciences: 3 fractional works · 10.1% of its workArts and Humanities: 2 fractional works · 6.2% of its workLiterature and Literary Theory: 1 fractional works · 2.1% of its workArcheology: 0 fractional works · 1.0% of its workHistory: 0 fractional works · 1.0% of its workHistory and Philosophy of Science: 0 fractional works · 1.0% of its workMuseology: 0 fractional works · 1.0% of its workBusiness, Management and Accounting: 1 fractional works · 1.9% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 1.2% of its workStrategy and Management: 0 fractional works · 0.3% of its workAccounting: 0 fractional works · 0.3% of its workSocial Sciences: 1 fractional works · 1.7% of its workAnthropology: 0 fractional works · 0.7% of its workLaw: 0 fractional works · 0.5% of its workPolitical Science and International Relations: 0 fractional works · 0.5% of its workPsychology: 0 fractional works · 0.4% of its workClinical Psychology: 0 fractional works · 0.4% of its workHealth Sciences: 3 fractional works · 8.7% of its workMedicine: 1 fractional works · 4.5% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 1.0% of its workEpidemiology: 0 fractional works · 0.9% of its workBiochemistry: 0 fractional works · 0.6% of its workInfectious Diseases: 0 fractional works · 0.4% of its workComplementary and alternative medicine: 0 fractional works · 0.4% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.3% of its workHepatology: 0 fractional works · 0.2% of its workOncology: 0 fractional works · 0.2% of its workRheumatology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNursing: 1 fractional works · 3.3% of its workNutrition and Dietetics: 1 fractional works · 3.3% of its workHealth Professions: 0 fractional works · 0.9% of its workGeneral Health Professions: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workALL ITS WORKUniversité deSarh32fractional works, 2022-now
Life Sciences54%Physical Sciences27%Health Sciences9%Social Sciences10%

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 17 fields, with their numbers
    1. Agricultural and Biological Sciences1753.7%
    2. Biochemistry, Genetics and Molecular Biology00.2%
    1. Environmental Science39.4%
    2. Engineering38.3%
    3. Computer Science14.5%
    4. Materials Science12.0%
    5. Chemistry01.0%
    6. Earth and Planetary Sciences01.0%
    7. Energy00.9%
    8. Mathematics00.2%
    1. Arts and Humanities26.2%
    2. Business, Management and Accounting11.9%
    3. Social Sciences11.7%
    4. Psychology00.4%
    1. Medicine14.5%
    2. Nursing13.3%
    3. Health Professions00.9%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 11.31× its world share, 17 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.04× its world share, 0 worksBiochemistry, Geneti…Chemistry: 0.62× its world share, 0 worksChemistryComputer Science: 0.58× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.61× its world share, 0 worksEarth and Planetary …Energy: 0.96× its world share, 0 worksEnergyEngineering: 0.55× its world share, 3 worksEngineeringEnvironmental Science: 1.90× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.57× its world share, 1 worksMaterials ScienceMathematics: 0.15× its world share, 0 worksMathematicsHealth Professions: 0.33× its world share, 0 worksHealth ProfessionsMedicine: 0.23× its world share, 2 worksMedicineNursing: 6.74× its world share, 1 worksNursingArts and Humanities: 2.14× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.57× its world share, 1 worksBusiness, Management…Psychology: 0.13× its world share, 0 worksPsychologySocial Sciences: 0.14× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Agricultural and Biological Sciences, 11.3×. Every wedge is a field page.

All 17 fields, with their numbers
  1. Agricultural and Biological Sciences11.31×17 works
  2. Nursing6.74×1 works
  3. Arts and Humanities2.14×2 works
  4. Environmental Science1.90×3 works
  5. Energy0.96×0 works
  6. Chemistry0.62×0 works
  7. Earth and Planetary Sciences0.61×0 works
  8. Computer Science0.58×2 works
  9. Materials Science0.57×1 works
  10. Business, Management and Accounting0.57×1 works
  11. Engineering0.55×3 works
  12. Health Professions0.33×0 works
  13. Medicine0.23×2 works
  14. Mathematics0.15×0 works
  15. Social Sciences0.14×1 works
  16. Psychology0.13×0 works
  17. Biochemistry, Genetics and Molecular Biology0.04×0 works

Who are the top researchers at Université de Sarh?

Ranked on the quality score, Touroumgaye Goalbaye and Alhadj Markhous Nazal lead among researchers whose main affiliation is Université de Sarh.

  1. 1 Touroumgaye Goalbaye Chad · #5,543,165 worldwide 45 citations · 29 works
  2. 2 Alhadj Markhous Nazal Chad · #5,698,640 worldwide 10 citations · 32 works
All ranked researchers at Université de Sarh

What are the most cited papers from Université de Sarh?

The most cited paper from Université de Sarh is "A techno-economic comparative study of renewable energy systems based different storage devices" (Ruben Zieba Falama, Abdelaziz Salah Saidi, Marcel Hamda Soulouknga et al., 2022), with 45 citations. Next come "Production zones and systems, markets, benefits and constraints of shea (Vitellaria paradoxaGaertn) butter processing" (21) and "Evaluation of the cost of producing wind-generated electricity in Chad" (17).

Most cited papers
#PaperReleasedCitations
1 A techno-economic comparative study of renewable energy systems based different storage devices Ruben Zieba Falama, Abdelaziz Salah Saidi, Marcel Hamda Soulouknga et al. · Energy 14 Dec 2022 45
2 Production zones and systems, markets, benefits and constraints of shea (Vitellaria paradoxaGaertn) butter processing Divine Nde Bup, Ahmed Mohammed Mohagir, César Kapseu et al. · OCL Open access Mar 2014 21
3 Evaluation of the cost of producing wind-generated electricity in Chad Marcel Hamda Soulouknga, Sunday O. Oyedepo, Serge Y. Doka et al. · International journal of energy and environmental engineering Open access 11 Jan 2020 17
4 Comparison of Different Models to Estimate Global Solar Irradiation in the Sudanese Zone of Chad Marcel Hamda Soulouknga, Hasan Hüseyin Çoban, Ruben Zieba Falama et al. · Jurnal Elektronika dan Telekomunikasi Open access 31 Dec 2022 16
5 Optimal Decision-Making on Hybrid Off-Grid Energy Systems for Rural and Remote Areas Electrification in the Northern Cameroon Yaouba, Ruben Zieba Falama, Felix Ngangoum Welaji et al. · Journal of Electrical and Computer Engineering Open access 12 Apr 2022 16
All 65 most cited papers, with filters and sorting

Which keywords describe research at Université de Sarh?

By fractional works in 2022-now, weighted toward what it does more of than the world: Smallholder Farmers, Sustainability, Agroecology, Livestock Farming, Sustainable Agriculture, Climate Change, Agricultural Development and Work Organization.

▲ 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. Smallholder Farmers6▲ 82×5 topics
  2. Sustainability5▲ 6.2×10 topics
  3. Climate Change4▲ 4.8×9 topics
  4. Agroecology4▲ 77×2 topics
  5. Livestock Farming4▲ 183×2 topics
  6. Sustainable Agriculture4▲ 35×6 topics
  7. Agricultural Development3▲ 69×1 topic
  8. Work Organization3▲ 272×1 topic
  9. Nutritional Value3▲ 76×2 topics
  10. Climate Resilience3▲ 139×2 topics
  11. Renewable Energy3▲ 5.8×9 topics
  12. Biodiversity Conservation2▲ 19×3 topics
  13. Agroforestry2▲ 91×3 topics
  14. Indigenous Fruits2▲ 235×1 topic
  15. Tree Domestication2▲ 235×1 topic
  16. Genetic Diversity2▲ 12×4 topics
  17. Antioxidant2▲ 6.6×4 topics
  18. Antioxidant Activity1▲ 7.1×5 topics
  19. Diabetes1▲ 8.1×4 topics
  20. Machine Learning1▲ 1.25×6 topics
  21. Phytochemicals1▲ 35×3 topics
  22. Soil Fertility1▲ 16×3 topics
  23. Agricultural Sustainability1▲ 29×2 topics
  24. Child Development1▲ 8.0×1 topic
  25. Drought Tolerance1▲ 25×2 topics
  26. Health Benefits1▲ 10×2 topics
  27. Maternal and Child Undernutrition1▲ 40×1 topic
  28. Nitrogen Fixation1▲ 47×2 topics
  29. Nutrient Uptake1▲ 48×2 topics
  30. Nutritional Quality1▲ 48×3 topics
  31. Plant Growth1▲ 32×2 topics
  32. Biodiversity1▲ 4.2×6 topics
  33. Breeding1▲ 43×2 topics
  34. Buckwheat1▲ 138×1 topic
  35. Camel Milk1▲ 225×1 topic
  36. Crop Productivity1▲ 47×1 topic
  37. Genetics1▲ 4.4×2 topics
  38. Nutritional1▲ 225×1 topic
  39. Organic Manure1▲ 148×1 topic
  40. Quinoa1▲ 138×1 topic

Which research topics does Université de Sarh publish most on?

By volume in 2022-now: Agriculture and Rural Development Research, African Botany and Ecology Studies, Child Nutrition and Water Access and Seed and Plant Biochemistry.

Agriculture and Rural De…3Agriculture and Rural Development Research: 3 fractional worksAfrican Botany and Ecolo…2African Botany and Ecology Studies: 2 fractional worksChild Nutrition and Wate…1Child Nutrition and Water Access: 1 fractional worksSeed and Plant Biochemistry: 1 fractional worksAgricultural Science and Fertilization: 1 fractional worksAnimal Diversity and Hea…1Animal Diversity and Health Studies: 1 fractional worksAgricultural pest management studies: 1 fractional worksLegume Nitrogen Fixing Symbiosis: 1 fractional worksEnergy and Environment Impacts: 1 fractional worksWind Energy Research and Development: 1 fractional works
Ecology, Evolution, Behavior and SystematicsForestryNutrition and DieteticsFood Science4 others

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

  1. 1 Agriculture and Rural Development Research Ecology, Evolution, Behavior and Systematics 3 works
  2. 2 African Botany and Ecology Studies Forestry 2 works
  3. 3 Child Nutrition and Water Access Nutrition and Dietetics 1 works
  4. 4 Seed and Plant Biochemistry Food Science 1 works
  5. 5 Agricultural Science and Fertilization Soil Science 1 works
  6. 6 Animal Diversity and Health Studies Food Science 1 works
  7. 7 Agricultural pest management studies Plant Science 1 works
  8. 8 Legume Nitrogen Fixing Symbiosis Plant Science 1 works
  9. 9 Energy and Environment Impacts Pollution 1 works
  10. 10 Wind Energy Research and Development Aerospace 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 available83.3%not open16.7%

World: 40% of research is openly available.

with international co-authors55.5%domestic only44.5%

World: 18% is written across borders.

How has Université de Sarh's research output changed?

Output in 2022-2025 was 114% higher than in 2018-2021.

still counting1990200020102020
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 Université de Sarh as a percentage of every work published that year, 0.00013% in 2024.

still counting0.00010%0.00020%0.00030%Université de Sarh0.00012% in 20251990200020102020

Fractional works of Université de Sarh over all fractional works that year. How the balance of science has shifted.

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

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