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Academic Articles & Research Papers
Showing 20 of 7,048 academic articles
Orlando Durán, Paulo Afonso, Vinicius Minatogawa • Mathematics
(2020)
In capital-intensive industries, physical assets and maintenance activities play a relevant and strategic role in terms of providing operational continuity and business sustainability. As a result, maintenance support structures are highly ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math8122208
Xiangsen Liu, Binxiang Dai • Advances in Difference Equations
(2018)
Abstract In this paper, we study a delayed predator–prey model with impulse and, in particular, the existence of the predator-free periodic solution. We employ the approach and techniques coming from epidemiology and calculate the basic rep...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13662-018-1895-1
Hajime Ishihara • Philosophia Scientae
(2006)
We will overview the results in an informal approach to constructive reverse mathematics, that is reverse mathematics in Bishop’s constructive mathematics, especially focusing on compactness properties and continuous properties....
OPENALEX
Open Access
DOI: https://doi.org/10.4000/philosophiascientiae.406
Tom M. Apostol • UCLA Biblioteca de Ingenieria Civil
(1957)
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Xiang Li, Sai Xu, Youzhi Hao, Daolun Li et al. • Geofluids
(2020)
Based on the results of molecular dynamics simulation, in a gas-water miscible zone, the velocity profiles of the flowing water film do not increase monotonously but increase first and then decrease, which is due to the interaction between ...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2020/6410614
Poirier, Julien, Seloula, Nour • Comptes Rendus. Mathématique
(2021)
The magnetohydrodynamics (MHD) problem is most often studied in a framework where Dirichlet type boundary conditions on the velocity field is imposed. In this Note, we study the (MHD) system with pressure boundary condition, together with z...
DOAJ
Open Access (DOAJ)
DOI: 10.5802/crmath.113
Andrii Tytarenko • Sistemnì Doslìdženâ ta Informacìjnì Tehnologìï
(2022)
In this paper, we derive a novel method as a generalization over LCEs such as E2C. The method develops the idea of learning a locally linear state space by adding a multi-step prediction, thus allowing for more explicit control over the cur...
DOAJ
Open Access (DOAJ)
DOI: 10.20535/SRIT.2308-8893.2022.3.09
S M Mizanoor Rahman, Ryojun Ikeura • International Journal of Advanced Robotic Systems
(2018)
Weight-perception-based fixed admittance control algorithm and variable admittance control algorithm are proposed for unimanual and bimanual lifting of objects with a power assist robotic system. To include weight perception in controls, th...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/1729881416678131
Bruno Zachrisson, Onesio Martinez • Tecnociencia
(2011)
Se realizaron estudios bioecológicos de laboratorio y de campo para las localidades de Río Hato (Provincia de Coclé, Panamá), Chepo (Provincia de Panamá, Panamá). Se determinó la tasa de parasitismo de Trissolcus basalis y Telenomus podis...
DOAJ
Open Access (DOAJ)
C.W. Chukwu, E. Bonyah, M.L. Juga, Fatmawati • Results in Control and Optimization
(2023)
Tuberculosis remains one of the most dangerous diseases globally and has affected many people in Sub-Saharan Africa. In this paper, a fractional stochastic model of tuberculosis disease was formulated and analyzed. The existence and uniquen...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.rico.2023.100238
Guojin He, Shengyun Ji, Rongjun Wu, Qiao Yu et al. • Atmosphere
(2023)
In the field of electronic communication warfare, accurately predicting the range and intensity of shortwave interference signals presents a significant challenge due to the complex interplay between the ionospheric parameters and the elect...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/atmos14121728
Michael Stone, Paul M. Goldbart • Cambridge University Press eBooks
(2009)
An engagingly-written account of mathematical tools and ideas, this book provides a graduate-level introduction to the mathematics used in research in physics. The first half of the book focuses on the traditional mathematical methods of ph...
OPENALEX
DOI: https://doi.org/10.1017/cbo9780511627040
Paolo Mancosu • Oxford University Press eBooks
(2008)
Contemporary philosophy of mathematics offers us an embarrassment of riches. Among the major areas of work one could list developments of the classical foundational programs, analytic approaches to epistemology and ontology of mathematics, ...
OPENALEX
DOI: https://doi.org/10.1093/acprof:oso/9780199296453.001.0001
Laurent Alain Najman, Hugues Talbot • Wiley eBooks
(2013)
Mathematical Morphology allows for the analysis and processing of geometrical structures using techniques based on the fields of set theory, lattice theory, topology, and random functions. It is the basis of morphological image processing, ...
OPENALEX
DOI: https://doi.org/10.1002/9781118600788
Saritha Kodikara, Kim-Anh Lê Cao • Microbiome
(2025)
Abstract Background The microbiome is a complex ecosystem of interdependent taxa that has traditionally been studied through cross-sectional studies. However, longitudinal microbiome studies are becoming increasingly popular. These studies ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s40168-025-02041-w
Elisa Atza, Rob Klooster, Falko Hofstra, Frank van der Werff et al. • Scientific Reports
(2025)
Abstract The vigor of potato plants is of crucial importance for potato seed producers, who are interested in predicting it at scale by exploiting the dependence of plant growth and development on the origin and physiological state of the s...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41598-025-13024-0
Yudong Li, Tianyu Zhang, Yujun Zhang • Journal of Applied Mathematics
(2014)
This paper deals with the control problem of the chaotic system subject to disturbance. The sliding mode surface is designed by singular system approach, and sufficient condition for convergence is given. Then, the adaptive sliding mode con...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2014/580105
K Hoffmann, Christopher Zenger, Christoph Zenger • Springer eBooks
(2000)
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Open Access
DOI: https://doi.org/10.1007/978-3-642-59709-1
Shengbao Wang, Yixiao Wu, Kang Wen, Xin Zhou et al. • Mathematics
(2025)
We conduct a cryptanalysis of the Vehicle-to-Infrastructure (V2I) handover authentication protocol newly developed by Son et al., which incorporates blockchain technology for authentication purposes. Although this approach is notably effici...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math13071118
Matius Tadi, Besse Arnawisuda Ningsi • Jurnal Lebesgue
(2023)
Poverty is a special problem that needs to be discussed in Indonesia. Because poverty that occurs in a certain area will have an impact on development in Indonesia. Banten province has a percentage of 6.04 percent with a total poverty of 57...
DOAJ
Open Access (DOAJ)
DOI: 10.46306/lb.v4i1.224