This study aims to analyze the effect of water mass flow rate on a Si-solar cell temperature and electronic parameters through two models. From the thermal model, the thermal equation is determined and solved to obtain the cell temperature versus light concentration and for diffe...
Open access
Research Article10.9734/cjast/2026/v45i44682
Aims: To evaluate the computational efficiency and accuracy of Arias Intensity (AI)-based seismic record truncation for optimizing Nonlinear Time-History Analysis (NLTHA), specifically assessing if reduced-duration records accurately predict peak deformations and internal forces...
Open access
Research Article10.9734/cjast/2026/v45i34679
The purpose of this study is to demonstrate that the expansion of clays or silts can be reduced by mixing them with porous materials such as tezontle (a type of volcanic rock). The tests presented in this article were conducted at the geotechnical laboratory of the Autonomous Uni...
Open access
Research Article10.9734/cjast/2026/v45i44680
This research was conducted to examine the impact of emergency preparedness on the emergency response of a public hospital in Rivers State. Emergency preparedness was defined by factors such as emergency training, planning, logistics, the triage system, and surge capacity, while...
Open access
Research Article10.9734/cjast/2026/v45i34676
Introduction: Food labels serve as an important public health tool that helps consumers make informed food choices. However, despite the presence of detailed labeling systems, many consumers struggle to interpret nutritional information effectively. This issue is particularly rel...
Open access
Research Article10.9734/cjast/2026/v45i34677
Aims: This study assessed chemical and microbial contamination in the Kuwano River by (i) quantifying concentrations and spatial distribution of selected heavy metals (Cd, Pb, Zn, Cu, Cr, and trace metals), (ii) evaluating microbial pollution via total coliforms, faecal coliforms...
Open access
Research Article10.9734/cjast/2026/v45i34678
Background: Anabolic-androgenic steroids (AAS) are artificial analogy of testosterone engineered to increase anabolic functions, such as muscle building and protein synthesis, and to enhance androgenic effects that cause masculine features. Although created with therapeutic inten...
Open access
Research Article10.9734/cjast/2026/v45i34675
The aim of this study was to evaluate the mechanical behavior of reinforced masonry constructed with concrete blocks from two regions of Mexico (Veracruz and Querétaro) and to develop a calibrated numerical model capable of reproducing its structural response under shear loading....
Open access
Research Article10.9734/cjast/2026/v45i34674
Modern Lakehouse platforms provide extensive operational observability, including queryable telemetry, execution histories, and runtime diagnostics. Yet data engineering teams repeatedly diagnose and resolve the same failure patterns with no platform-level memory of prior resolut...
Open access
Research Article10.9734/cjast/2026/v45i34673
The sustainable management of plastic waste is a critical environmental issue, particularly in developing countries where collection and recycling rates remain low. In this context, this study focuses on the development of an innovative composite material, made from recycled plas...
Open access
Research Article10.9734/cjast/2026/v45i34672