Published: 2026-08-31

Full Issue

RMUTIJournalVol19No2_2026

Research article

Generalized Solutions of the Diophantine Equation 1^n/v_1 +2^n/v_2 +3^n/v_3 +⋯+k^n/v_k =1

Cholatis Suanoom, Rakkiet Srisuntorn, Komin Boonchoo

1-8

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Mathematical Analysis of the Effect of Education Campaign on Chickenpox Transmission Dynamics

Anurak Weraprasertsakun, Anuwat Jirawattanapanit

9-22

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Effect of Combined Replacement of Cement and Sand with Glass Powder on Compressive Strength and Physical Properties of Mortar

Apipong Juesanit, Nuntachai Chusilp, Jirasak Bunnueang, Charoon Charoennetkul, Cherdsak Suksiripattanapong

23-36

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Development of Eco-Friendly Shell-Based Clay Products: Influence of Surface Coatings on Physical Properties and Durability

Pathra Srisukho, Witawat Singsang, Surapong Panyata, Anurak Rodbumrung, Pattarabordee Pimki, Kornkanok Sanitgan

37-46

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Heat Transfer Analysis of Building Window Films Using the Finite Element Method with Economic Evaluation in a Tropical Climate

Kittipong Srikhaetai

47-63

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Free Vibration of Functionally Graded Shells with Graphene Platelets Reinforcement using Improved First-Order Shear Deformation Theory

Hathaikan Nandun, Weeraphan Jiammeepreecha, Komkorn Chaidachatorn, Sunchhorng Roun

64-83

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Assessment of Phytochemical Profile and Antioxidant Activities of Bouea oppositifolia (Roxb.) Meisn. Seed Extract

Ploychompoo Khamboon, Pattawat Seekhaw

84-94

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Enhancing Efficiency of Thai Opinions Models on Artificial Intelligence using Word Segmentation Techniques

Jaturapat Suebsay, Jaree Thongkam

95-108

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