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All published articles 118029

Simple Analytical Design of PID Controller for Improved Performance of DC-DC Buck Converter

A. U. Essien, B. J. Robert & E. A. Ahmed · Journal of Energy Research and Reviews · 2026

This study explores an alternative method for designing a PID controller aimed at optimizing the operation of buck converter applications. The study proposes a simple and direct formula based on comparing the coefficients of the transfer function parameters of the buck converter...

Open access Research Article 10.9734/jenrr/2026/v18i9533

Socioeconomic Implications of Population Trend: A Case Study of Lagos State, Nigeria

SAJINI, Faith Iwejingi & OKUOIMOSE, Cynthia Esohe · Asian Research Journal of Arts & Social Sciences · 2026

This study investigated residents’ perceptions of the socioeconomic implications of projected population trend in Lagos State, Nigeria. A cross-sectional survey design was used, and secondary population projections for the 2015–2023 period were reviewed descriptively. Primary dat...

Open access Research Article 10.9734/arjass/2026/v24i9934

The Relationship between Lagos Rail Mass Transit Operations and Commuter Mobility in Lagos, Nigeria

J. R. Aworemi, C. A. Wojuade & A. O. Amoo · Asian Research Journal of Arts & Social Sciences · 2026

Operational performance is key to achieving tangible mobility benefits from urban rail infrastructure. This study examines the effects of LRMT operations on commuter mobility in Lagos, Nigeria. A quantitative survey approach was adopted to study commuters along the Blue and Red L...

Open access Research Article 10.9734/arjass/2026/v24i9935

The Influence of Eco-Friendly Vehicle Utilization on Supply Chain Performance of Manufacturing Companies in Southwest Nigeria

J. R Aworemi, B. B. Ayantoyinbo & A. K. Akintola · Asian Research Journal of Arts & Social Sciences · 2026

This study aimed to examine the linkages between the use of eco-friendly vehicles and the performance of supply chains of selected manufacturing firms in Southwest Nigeria. A cross-sectional survey was conducted among ten manufacturing firms, from which 395 responses were receive...

Open access Research Article 10.9734/arjass/2026/v24i9936

Response of Selected Soil Enzyme Activities to Pulverized Costus afer Stem and Cow Dung Augmentation in Crude Oil–contaminated Soil

D. Agbo, K. T. Nwauche, S. C. Amadi & W. O. Kalu · Journal of Applied Life Sciences International · 2026

Crude oil contamination can alter soil biochemical functioning, and enzyme activities provide indicators of treatment-related microbial responses. This study investigated the combined effects of pulverised Costus afer stem and cow dung amendments on selected enzyme activities in...

Open access Research Article 10.9734/jalsi/2026/v29i5797

Massage Therapy in Naturopathic Practice: A Critical Narrative Review of Mechanistic Rationale, Clinical Evidence and Conceptual Coherence

B. V. Bhoomika & Siddappa Naragatti · Journal of Complementary and Alternative Medical Research · 2026

Massage is among the oldest and most widely recognised components of naturopathic physical medicine, yet its position within the discipline has become unsettled. Naturopathic philosophy justifies manual therapy through claims about circulation, elimination, nervous regulation and...

Open access Research Article 10.9734/jocamr/2026/v27i9773

Examination of a Novel Hydrazone Derivative as a Corrosion Inhibitor of Mild Steel Exposed to Oil Field Water

Aniedi E. Nyong, Saviour Ekiko, Ibagha Isaac, Kufre E. Essien, Joachim J. Awaka-Ama, Godwin J. Udo, Clement Obadimu & Joshua Felix · Chemical Science International Journal · 2026

A novel hydrazone derivative, [(1E,8E)-9-(3-bromo-4-methoxyphenyl)-1,8-bis(2-(2,4-dinitrophenyl) hydrazone)-3,3,6,6-tetramethyl-1,2,3,4,5,6,7,8,9,10-decahydroacridine], with the molecular formula C₃₆H₃₆BrN₉O₉, was evaluated as a corrosion inhibitor for mild steel in oil-field wat...

Open access Research Article 10.9734/CSJI/2026/v35i51058

Eco-friendly Synthesis of Silver Nanoparticles Using Anacardium occidentale Juice and their Deposition on Cellulose Derived from Agricultural Residues

Kakou Charles Kinimo, Chofoungo Coulibaly, Tano Patrice Fato, Koffi Pierre dit Adama N’goran, Sidiki Diabaté, Ossonon Benjamin Diby, Irié Hervé Gouré Doubi & N’Guessan Louis Berenger Kouassi · Chemical Science International Journal · 2026

This study investigated an eco-friendly route for producing silver nanoparticles (AgNPs) and immobilising them on cellulose recovered from coconut coir, an agricultural residue. Cellulose was extracted from Cocos nucifera coir through alkali treatment, acid treatment and bleachin...

Open access Research Article 10.9734/CSJI/2026/v35i51059

Factors Controlling Groundwater Mineralization in Korhogo, Côte d’Ivoire: A Statistical Approach

Kpan Oulai Jean-Gautier, KOFFI Yao Honoré, TOE-BI Kahou Katel Kizito, Coulibaly Ouolli, Gnamba Franck Maxime & Oga Yéi Marie Solange · Chemical Science International Journal · 2026

Groundwater is a major drinking-water source in northern Côte d’Ivoire, and understanding the processes governing its dissolved mineral content is important for groundwater protection. This study investigated the mechanisms controlling groundwater mineralisation in the Korhogo de...

Open access Research Article 10.9734/CSJI/2026/v35i51060

Physicochemical Characteristics and Selected Metal Concentrations in Sachet, Bottled, and Freshly Blended Fruit Juices at the Kenya-Uganda Border

Denis Magero, Kevin Omondi Ondoo & Victor Meng’wa · International Research Journal of Pure and Applied Chemistry · 2026

Fruits form an important part of the human diet as they are rich in fibre and vitamins such as A, B, C, D and K. They can be consumed fresh or whole, in liquid forms such as juices and smoothies/blends, as well as in cooked or baked form. The objective of this study is to assess...

Open access Research Article 10.9734/irjpac/2026/v27i51023

Deep Purification of Wet-process Phosphoric Acid Using Acetone as a Green Organic Solvent

B. N. Karshiev, Madaminbek Bakhrom-ugli Khushvaktov, A. R. Seytnazarov, S. Namazov Sh. & D. M. Axmedova · International Research Journal of Pure and Applied Chemistry · 2026

Wet-process phosphoric acid contains a range of mineral impurities that negatively impact acid quality and restrict its use in producing high-purity phosphate products. This study investigates an integrated purification process that combines defluorination using microcrystalline...

Open access Research Article 10.9734/irjpac/2026/v27i51024

Experimental Analysis of the Thermal Field and Energy Balance of a Wood-fired Bakery Oven during the Preheating Phase

Drissa Ouedraogo, Gaël Lassina Sawadogo, Boureima Kaboré, Célestin Zoma & Serge Wendsida Igo · Current Journal of Applied Science and Technology · 2026

Preheating determines the amount of thermal energy stored in refractory components before baking and is therefore central to the operation of a wood-fired bakery oven. This study experimentally characterised the thermal behaviour and energy balance of an industrial wood-fired bak...

Open access Research Article 10.9734/cjast/2026/v45i94748

Biochemical and Nutritional Evaluation of Irvingia gabonensis Flour and the Effect of its Supplementation on Growth Performance in Wistar Rats

N’guessan Yao Firmin, Diomandé Mawata, Affery Arthur Martin, Oulai Tokpa Louya, Hermann Dekpaho Gnahe & Kouame Dje Wenceslas · European Journal of Nutrition & Food Safety · 2026

This study evaluated the nutritional characteristics of Irvingia gabonensis flour and assessed the effect of its dietary supplementation on growth performance and digestibility in Wistar rats. Fresh fruits of I. gabonensis were obtained from the local market in Man, Côte d’Ivoire...

Open access Research Article 10.9734/ejnfs/2026/v18i92133

Technical Design and Optimal Sizing of a Photovoltaic-Wind Hybrid System for Rural Electrification: Case Study of Tafaghatt, Niger

Moumouni Guero Mohamed & Prodjinonto Vincent · Current Journal of Applied Science and Technology · 2026

Rural electrification remains one of the most persistent gaps in Sahelian energy access, and this study responds to it with a fully transparent, resource-adapted engineering methodology for sizing a photovoltaic-wind hybrid system rather than another generic feasibility exercise....

Open access Research Article 10.9734/cjast/2026/v45i94749

Development, Sensory Attributes, Physicochemical Properties and Storage Stability of Pineapple (Ananas comosus (L.) Merr.) Juice Spheres

Neha Babbar & Shivanshi Vatsa · European Journal of Nutrition & Food Safety · 2026

The spherification technique is a novel way to convert fruit juice into edible spheres. The objective of this study was to develop pineapple juice spheres using frozen reverse spherification by varying the sphere diameter from 1.5 cm to 4.5 cm and the contact time between the sph...

Open access Research Article 10.9734/ejnfs/2026/v18i92134