Vol. 21 (2025)

Agriculture

Igor Aksyonov
77-87
Growing Parental Lines of Sunflower under Group Isolators
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.09

Biology

Craig L. Ramsey, Marissa L. Layman, Steve E. Newman
141-148
Evaluation of Ozonated Water and Ultraviolet Light Water Treatments on Bacillus subtilis Spore Efficacy in Spiked Water Samples
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.15

Environmental Science

H. Douglas Lightfoot, Gerald Ratzer
23-31
The Sun Evaporates Water to Cool the Earth for Life to Flourish
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.03
H. Douglas Lightfoot, Gerald Ratzer
136-140
The Impact of the Hunga Tonga Volcanic Eruption on Earth's Temperature
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.14

Mathematics

Renying Zeng
1-6
Walrasian Economic Equilibrium Problems in Convex Regions
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.01
Faiza Shujat, Abu Zaid Ansari
7-22
Review Article: Graph Colouring and Applications
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.02
Neelamegarajan Rajesh, Tahsin Oner, Ibrahim Senturk, Kannan Geetha
149-158
Characterization of Bipolar Fuzzy SBG-Ideals in Sheffer Stroke BG-Algebras
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.16
Wei-Shih Du
42-46
On New Simultaneous Generalizations of Well-Known Fixed Point Theorems
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.05
Adebisi Sunday Adesina
47-52
Further Operations (Complement, Intersection, Union) for IndetermSoft Set, IndetermHyperSoft Set, and TreeSoft Set and their Applications
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.06
Arslan Munir, Li Shumin, Hüseyin Budak, Fatih Hezenci, Hasan Kara
66-76
A Study on Fractional Integral Inequalities for Trigonometric and Exponential Trigonometric-convex Functions
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.08
Aslıhan Sezgin, Fatıma Zehra Kocakaya
101-118
Soft Intersection Quasi-interior Ideals of Semigroups
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.11

Mechanical Engineering

Zhenxue Han, Owen Luo, Cheng Luo
53-65
Optimal Design of a Biconvex Airfoil for a Supersonic Aircraft Using the Basin-Hopping and Exhaustive Search Methods
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.07
Cheng Luo, Zhenxue Han, Owen Luo
88-100
Sensitivity Analysis of a Supersonic Airfoil’s Optimal Design Using Taylor Series
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.10
Owen Luo, Ethan Mao, Cheng Luo
159-166
Development of an Auxetic-Based Elbow Wrap with the Aid of Resin 3D Printing
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.17
Mahesh Kumari, Rama Subba Reddy Gorla
119-127
Hypersonic Boundary Layer Flow Over a Flat Plate with Applied Magnetic Field and Vectored Surface Mass Transfer
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.12
Zhanwang Liu, Zhenlong Wu, Yakui Liu
128-135
Numerical Simulation of a Turboprop Engine Inlet with a Bypass Channel
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.13

Physics

A.T. Adediji, M.O. Ajewole, P.N. Okunwa, A.C. Tomiwa
32-41
Evaluation of Some Secondary Radio Meteorological Variables for Line-of-Sight Applications over Some Locations in Nigeria
PDF
DOI: https://doi.org/10.29169/1927-5129.2025.21.04