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Development, modelling and optimization of process parameters on the tensile strength of aluminum, reinforced with pumice and carbonated coal hybrid composites for brake disc application

Tanimu Kogi Ibrahim, Danjuma Saleh Yawas, Julius Thaddaeus, Bashar Danasabe et al. • Scientific Reports (2024)

Abstract This study focuses on optimizing double stir casting process parameters to enhance the tensile strength of hybrid composites comprising aluminum alloy, brown pumice, and coal ash, intended for brake disc applications. Analytical te...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-024-67476-x

Multipoint boundary value problems for higher-order Hadamard fractional neutral differential equations and inclusions

Qing Zhang, Chunshuo Li, Lina Zhou, Qiaoluan Li • Boundary Value Problems (2023)

Abstract In this paper, we consider fractional neutral differential equations with multipoint boundary value conditions involving Hadamard derivatives and integrals. We obtain the existence and uniqueness of the solution of the equation by ...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13661-023-01697-3

The Prehistoric Indian Ayurvedic Rice Shashtika Is an Extant Early Domesticate With a Distinct Selection History

Mariet Jose, R. Dinesh Raj, M. R. Vinitha, Remya Madhu et al. • Frontiers in Plant Science (2018)

Fully domesticated rice is considered to have emerged in India at approximately 2000 B.C., although its origin in India remains a contentious issue. The fast-growing 60-days rice strain described in the Vedic literature (1900–500 B.C.) and ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpls.2018.01203

An assessment of the mathematical model for estimating of entropy optimized viscous fluid flow towards a rotating cone surface

Yong-Min Li, M. Ijaz Khan, Sohail A. Khan, Sami Ullah Khan et al. • Scientific Reports (2021)

Abstract Entropy optimization in convective viscous fluids flow due to a rotating cone is explored. Heat expression with heat source/sink and dissipation is considered. Irreversibility with binary chemical reaction is also deliberated. Nonl...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-021-89739-7

Surface albedo from the geostationary Communication, Ocean and Meteorological Satellite (COMS)/Meteorological Imager (MI) observation system

Chang Suk Lee, Kyung-Soo Han, Jong-Min Yeom, Kyeong-sang Lee et al. • GIScience & Remote Sensing (2018)

The surface albedo is an essential climate variable that is considered in many applications used for predicting climate and understanding the mechanisms of climate change. In this study, surface albedo was estimated using a bidirectional re...

DOAJ Open Access (DOAJ) DOI: 10.1080/15481603.2017.1360578

Role of hypothetical protein PA1-LRP in antibacterial activity of endolysin from a new Pantoea phage PA1

Ye Tian, Xinyan Xu, Munazza Ijaz, Ying Shen et al. • Frontiers in Microbiology (2024)

IntroductionPantoea ananatis has emerged as a significant plant pathogen affecting various crops worldwide, causing substantial economic losses. Bacteriophages and their endolysins offer promising alternatives for controlling bacterial infe...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmicb.2024.1463192

Predictors of Mobile News Consumption through News Applications (Apps): The Impacts of Audience Characteristics, Media Usage, and Motivations

Miao Guo • Journalism and Media (2024)

This study investigates news audiences’ platform preferences, usage patterns, and factors affecting their mobile news consumption through news apps. Four explanatory factors, news app users’ demographics, news media usage, perceptions, and ...

DOAJ Open Access (DOAJ) DOI: 10.3390/journalmedia5030068

Mobile technology and the value chain: Participants, activities and value creation

Coursaris, C., Hassanein, K., Head, M. • International Journal of Business Science and Applied Management (2008)

Technology has evolved significantly and it is increasingly being used by businesses and consumers alike. Technologies such as those supporting electronic business (e-Business) and mobile business (m-Business) are being used across organiza...

DOAJ Open Access (DOAJ)

Unveiling Area Estimation through Newton's Forward Divided Difference Method

Nurzalina Harun, Zubaidah Sadikin, Che Nurul Hanna Che Sulaiman, Nur Hamiza Basri et al. • Malaysia Journal of Invention and Innovation (2024)

In this era of globalization and technological advancements, Malaysia stands out as a vibrant hub for innovations and technology, along with an entrepreneurial spirit. However, it appears that there will be occasions when the creation of ...

DOAJ Open Access (DOAJ)

Color-conversion displays: current status and future outlook

Guijun Li, Man-Chun Tseng, Yu Chen, Fion Sze-Yan Yeung et al. • Light: Science & Applications (2024)

Abstract The growing focus on enhancing color quality in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) has spurred significant advancements in color-conversion materials. Furthermore, color conversion is also impo...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41377-024-01618-8

FPGA-based multi-view stereo system with flexible measurement setup

Christina Junger, Richard Fütterer, Maik Rosenberger, Gunther Notni • Measurement: Sensors (2022)

In recent years, stereoscopic image processing algorithms have gained importance for a variety of applications. To capture larger measurement volumes, multiple stereo systems are combined into a multi-view stereo (MVS) system. To reduce the...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.measen.2022.100425

Developing a Framework for Using Molecular Dynamics in Additive Manufacturing Process Modelling

Panagiotis Stavropoulos, Vasiliki Christina Panagiotopoulou • Modelling (2022)

Additive Manufacturing (AM), or else Smart Manufacturing, has been an intrinsic concept in Industry 4.0, offering flexibility and material efficiency. Certain limitations prevent AM from being used in the industrial setting extensively, des...

DOAJ Open Access (DOAJ) DOI: 10.3390/modelling3010013

Bioconversion of Date Waste into Bacterial Nanocellulose by a New Isolate <i>Komagataeibacter</i> sp. IS22 and Its Use as Carrier Support for Probiotics Delivery

Islam Sayah, Ibtissem Chakroun, Claudio Gervasi, Davide Barreca et al. • Foods (2025)

Bacterial nanocellulose (BNC) has gained considerable interest over the last decade due to its unique properties and versatile applications. However, the low yield and the high production cost significantly limit its industrial scalability....

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14162853

Nanofibers with a tunable wettability by electrospinning and physical crosslinking of poly(2-n-propyl-2-oxazoline)

Ella Schoolaert, Luisa Cossu, Jana Becelaere, Joachim F.R. Van Guyse et al. • Materials & Design (2020)

This work shows the design of highly porous membranes with tunable wettability based on poly(2-n-propyl-2-oxazoline) (PnPrOx) nanofibers. Wicking and advanced contact angle experiments demonstrate the high potential for applications requiri...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.matdes.2020.108747

Sustainable Use of By-Products and Wastes from Greece to Produce Innovative Eco-Friendly Pervious Concrete

Petros Petrounias, Panagiota P. Giannakopoulou, Aikaterini Rogkala, Maria Kalpogiannaki et al. • Applied Sciences (2022)

This study was based on the reduction of the extraction of natural resources and, at the same time, was focused on the use of by-products and various wastes in construction applications by following the principles of circular economy. Steri...

DOAJ Open Access (DOAJ) DOI: 10.3390/app12125861

Caenorhabditis elegans Neurotoxicity Testing: Novel Applications in the Adverse Outcome Pathway Framework

Shreesh Raj Sammi, Shreesh Raj Sammi, Laura E. Jameson, Kendra D. Conrow et al. • Frontiers in Toxicology (2022)

Neurological hazard assessment of industrial and pesticidal chemicals demands a substantial amount of time and resources. Caenorhabditis elegans is an established model organism in developmental biology and neuroscience. It presents an idea...

DOAJ Open Access (DOAJ) DOI: 10.3389/ftox.2022.826488

The Status of University Business Schools Regarding Industry 4.0: From the Turkish Perspective

Tulay Ilhan-Nas, Aysegul Saglam, Tarhan Okan, Iskender Peker • SAGE Open (2024)

Industry 4.0, whose effects have been more and more noticeable in recent years, and the digital change it brings call for a new educational model that aligns university instructional processes and curricula with the demands of business. Thi...

DOAJ Open Access (DOAJ) DOI: 10.1177/21582440241236578

Production of Cooking Gas through Electrochemical Decomposition of Organic Matter

Rodolphe N’Dedji Sodokin, Chika Oliver Ujah, Daramy Vandi Von Kallon, Gildas David Farid Adamon • International Journal of Home Economics, Hospitality and Allied Research (2023)

In recent decades, the use of electrochemistry has increased exponentially. Electrochemistry has demonstrated their effectiveness in the cleaning of manufactured effluents and the decomposition of complex hydrological compounds for water tr...

DOAJ Open Access (DOAJ) DOI: 10.57012/ijhhr.v2n2.007