Showing 20 of 20 academic articles
Reshetnikov I.F., Shikhalev S.V., Tikhonov S.L. • Problems of the Regional Energetics
(2018)
The aim of the article is a quantitative assessment of the influence of non-condensable gases on the intensity of heat and mass transfer processes during film condensation of steam in the specific conditions for heat exchanger. The task is ...
DOAJ
Open Access (DOAJ)
DOI: 10.5281/zenodo.2222362
Shabir Ahmad, Salma Haque, Khalid Ali Khan, Nabil Mlaiki • Fractal and Fractional
(2023)
In this study, we analyze the transmission of the COVID-19 model by using a piecewise operator in the classical Caputo sense. The existence along with the uniqueness of the solution of the COVID-19 model under a piecewise derivative is pres...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/fractalfract7070501
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
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
Taohan Lin, Nataliya Rybnikova • Geomatics
(2023)
Night-time light (NTL) data have been widely used as a remote proxy for the economic performance of regions. The use of these data is more advantageous than the traditional census approach is due to its timeliness, low cost, and comparabili...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/geomatics3010008
Mesloub Said • Boundary Value Problems
(2008)
This paper is devoted to the study of a mixed problem for a nonlinear parabolic integro-differential equation which mainly arise from a one dimensional quasistatic contact problem. We prove the existence and uniqueness of solutions in a we...
DOAJ
Open Access (DOAJ)
Yoshinori Marunaka, M.D., Ph.D., Katsumi Yagi, Ph.D. • Computational and Structural Biotechnology Journal
(2021)
Intracellular protein trafficking processes consisting of three intracellular states are described by three differential equations. To solve the equations, a quadratic equation is required, and its roots are generally real or complex. The p...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.csbj.2021.04.053
JE Brazier, D Rowen, I Mavranezouli, A Tsuchiya et al. • Health Technology Assessment
(2012)
Objectives: Generic preference-based measures such as EQ-5D are widely used to estimate quality-adjusted life-years but may not be available or, more importantly, appropriate in some medical conditions. Condition-specific preference-based m...
DOAJ
Open Access (DOAJ)
DOI: 10.3310/hta16320
Zarifa Allahveran Asadova • Vestnik MGIMO-Universiteta
(2016)
The article discusses the history of the creation and development of the overall concept of information security, the current state of the information security, as well as the appropriate legal and regulatory framework in the countries of C...
DOAJ
Open Access (DOAJ)
Lilei Song, Zitong Wu • The Review of International Affairs
(2024)
It is noteworthy that as the Russia-Ukraine war enters its third year, China still maintains a firm position consistent with that of the previous year, endeavouring to promote peace talks and ceasefires. This paper employs the content analy...
DOAJ
Open Access (DOAJ)
DOI: https://doi.org/10.18485/iipe_ria.2024.75.1191.1
Anup Basnet Chetry, Keisuke Ohto • Journal of Cheminformatics
(2025)
Abstract Chemoinformatics is a rapidly advancing field that integrates chemistry, computer science, and data analysis to enhance the study and application of chemical systems. This interdisciplinary approach leverages computational tools an...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13321-025-00978-6
Shabanova A.R., Tolstoy I.M., Lebedev I.V. • Problems of the Regional Energetics
(2019)
The aim of this paper is to increase the flight safety of an unmanned aerial vehicle that monitors power lines under the negative influence of electromagnetic fields on the on-board equipment. This problem was solved with algorithms for pho...
DOAJ
Open Access (DOAJ)
DOI: 10.5281/zenodo.3562201
Peng Wang, Yuanfang Ru • Boundary Value Problems
(2019)
Abstract In this paper, we establish several new existence theorems for positive solutions of systems of (2n,2m) $(2n,2m)$-order of two p-Laplacian equations. The results are based on the Krasnosel’skii fixed point theorem and mainly comple...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13661-019-1124-1
Combettes Patrick L., Glaudin Lilian E. • Advances in Nonlinear Analysis
(2021)
Various strategies are available to construct iteratively a common fixed point of nonexpansive operators by activating only a block of operators at each iteration. In the more challenging class of composite fixed point problems involving op...
DOAJ
Open Access (DOAJ)
DOI: 10.1515/anona-2020-0173
Sundaram Senthilraj, Ramachandran Raja, Jinde Cao, Habib M. Fardoun • Nonlinear Analysis
(2019)
This paper focuses on the problem of delay-dependent robust dissipativity analysis for a class of stochastic fuzzy neural networks with time-varying delay. The randomly occurring uncertainties under consideration are assumed to follow certa...
DOAJ
Open Access (DOAJ)
DOI: 10.15388/NA.2019.4.5
Murat Sari, Arshed A. Ahmad • International Journal of Analysis and Applications
(2019)
The aim of this article is to forecast anemia from a population through biomedical variables of individuals using the multiple linear regression model. The study is conducted in terms of dataset consisting of 539 subjects provided from bloo...
DOAJ
Open Access (DOAJ)
Hu Dong, Xin Tong, Gang Liu • Fractal and Fractional
(2026)
For high-intensity focused ultrasound (HIFU) thermal ablation to be safe and effective, real-time, high-precision monitoring of tissue coagulative necrosis is essential. However, decoding the ultra-long, non-stationary radio frequency (RF) ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/fractalfract10090609
Lin Wang, Jiaming Su, Zhongjie Liu, Shaowei Ding et al. • BioData Mining
(2024)
Abstract Background Diabetic nephropathy (DN) is a major microvascular complication of diabetes and has become the leading cause of end-stage renal disease worldwide. A considerable number of DN patients have experienced irreversible end-st...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13040-024-00369-x
Inese Polaka, Danute Razuka-Ebela, Jin Young Park, Marcis Leja • BioData Mining
(2021)
Abstract Background The amount of available and potentially significant data describing study subjects is ever growing with the introduction and integration of different registries and data banks. The single specific attribute of these data...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13040-021-00271-w
Alex Glynn • European Science Editing
(2025)
The tendency of generative artificial intelligence (AI) to ‘hallucinate’ false information is well known; AI-generated citations to non-existent sources have penetrated the bibliographies of peer-reviewed publications. D...
DOAJ
Open Access (DOAJ)
DOI: 10.3897/ese.2025.e153973