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27 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Mathematical modelling and advanced control design applied to high-pressure electrolyzers for hydrogen production
Tesis
Material complementario disponible Tesis RI ITBA
David, Martín Rafael · RI ITBA · 2022
"This thesis is mainly dedicated to the study of high pressure alkaline electrolysis. Alkaline electrolysis is a well established technology and is commercially available. However, the operation at high pressure for disp...
Idioma en
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Material complementario
Assessing the potential impact of the RTS,S/ASO1 vaccine on malaria burden in Benin: a mathematical modelling approach
Artículo
Acceso abierto Artículo DOAJ
Gouvidé Jean Gbaguidi et al · BMC · 2026 · ISSN 1475-2875
Abstract Background Malaria remains a major public health challenge in Benin, particularly among children under five years of age. Despite the wide deployment of vector control measures the disease burden remains high. B...
LCC TENDOkFyY3RpYyBtZWRpY2luZS4gVHJvcGljYWwgbWVkaWNpbmU~; TENDOkluZmVjdGlvdXMgYW5kIHBhcmFzaXRpYyBkaXNlYXNlcw~~Idioma eng
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Open Access
Modelling the impact of sow replacement rate on farm performance
Artículo
Acceso abierto Artículo DOAJ
Henrique da Costa Mendes Muniz et al · Sociedade Brasileira de Zootecnia · 2024 · ISSN 1806-9290
ABSTRACT This study aimed to develop and assess a deterministic mathematical model for predicting the impacts of varying sow replacement rates on the performance of farms producing weaned piglets. Initially, the influenc...
LCC LCC:Animal cultureIdioma eng
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Open Access
Modelling Air Quality in an Aircraft Passenger Cabin using Health Care Standards
Artículo
Acceso abierto Artículo DOAJ
Bert Silich · Embry-Riddle Aeronautical University · 2022 · ISSN 2374-6793
The interest in aerosol contamination of aircraft passenger cabins has increased since the onset of the COVID-19 pandemic. Mathematical models have been developed to help describe how an aerosol behaves in a closed space...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Modelling and Dynamic Characteristics for a Non-metal Pressurized Reservoir with Variable Volume
Artículo
Acceso abierto Artículo DOAJ
Pei Wang et al · KeAi Communications Co., Ltd · 2022 · ISSN 1000-9345
Abstract With the increasing demand to reduce emissions and save energy, hydraulic reservoirs require new architecture to optimize their weight, space, and volume. Conventional open reservoirs are large, heavy, and easil...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
What first-year students’ prior mathematical knowledge reveals for modelling-oriented university mathematics teaching
Artículo
Material complementario disponible Artículo DOAJ
Rina Durandt · AOSIS · 2026 · ISSN 2958-8650
Background: Students’ prior mathematical knowledge plays a critical role in their success in university mathematics, yet it is often treated diagnostically rather than instructionally. Aim: This study examines studen...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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The potential impact of a “curative intervention” for HIV: a modelling study
Artículo
Acceso abierto Artículo DOAJ
Leo Beacroft et al · KeAi Communications Co., Ltd · 2019 · ISSN 2397-0642
Abstract Background Efforts to develop an HIV “cure” (i.e., an intervention leading to durable ART-free remission or eradication of HIV infection) have become better resourced and coordinated in recent years. Given, ...
LCC LCC:Public aspects of medicineIdioma eng
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Open Access
A New Generalization of Lomax Distribution: Estimation and Modelling for Medical Data
Artículo
Acceso abierto Artículo DOAJ
Fasna Kottakkunnan · Springer · 2026 · ISSN 2214-1766
Abstract In this study, a new three-parameter Lomax distribution is proposed using the beta transformation technique. The new distribution is named Beta Transformed Lomax distribution. Some mathematical properties of the...
LCC LCC:Probabilities. Mathematical statisticsIdioma eng
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Open Access
Buildings and structures of critical infrastructure facilities: numerical modelling and analysis of floor response spectra
Artículo
Acceso abierto Artículo DOAJ
Марія Барабаш et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The paper presents a methodology and an example of determining the floor response spectrum of nuclear power plant building structures under earthquake loads. When critical energy infrastructure facilities are consider...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Open Access
Joint modelling accelerated life tests and field data for reliability prediction
Artículo
Acceso abierto Artículo DOAJ
Ancha Xu et al · Taylor & Francis Group · 2026 · ISSN 2475-4269
Products often operate in dynamic environments, and field failure data is frequently heavily censored, posing significant challenges in the assessment of product reliability. To enhance the accuracy of field reliability ...
LCC LCC:Probabilities. Mathematical statisticsIdioma eng
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Open Access
The Structural Extension Spine: Modelling the emergence of algebraic reasoning in early mathematics
Artículo
Acceso abierto Artículo DOAJ
Jacques D. du Plessis · AOSIS · 2026 · ISSN 2958-8650
Background: The transition from arithmetic to algebra remains a persistent challenge in early mathematics education. While structural awareness is widely recognised as foundational to this shift, the developmental mecha...
LCC TENDOkVkdWNhdGlvbg~~Idioma eng
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Open Access
Understanding the influence of substrate when growing tumorspheres
Artículo
Acceso abierto Artículo CONICET Digital
Benitez, Lucia et al · BioMed Central · 2021 · ISSN 1471-2407
Background: Cancer stem cells are important for the development of many solid tumors. These cells receive promoting and inhibitory signals that depend on the nature of their environment (their niche) and determine cell d...
Idioma eng
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Open Access
Parallel computations for fractional variable-order monkeypox disease mathematical model using a hybrid GPU‒CPU framework
Artículo
Material complementario disponible Artículo DOAJ
Nasser Sweilam et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
This paper presents an innovative parallel computational methodology employing adaptive fractional differential operators to address Monkeypox epidemiological modeling challenges. The complex dynamics of such models ofte...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma eng
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Material complementario
Spatial effects in parasite-induced marine diseases of immobile hosts
Artículo
Acceso abierto Artículo CONICET Digital
Giménez Romero, Àlex et al · The Royal Society · 2022 · ISSN 2054-5703
Emerging marine infectious diseases pose a substantial threat to marine ecosystems and the conservation of their biodiversity. Compartmental models of epidemic transmission in marine sessile organisms, available only rec...
Idioma eng
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Open Access
Statistical evaluation of the PHYGROW model: a case study in Ceará State, Brazil
Artículo
Acceso abierto Artículo DOAJ
S.R. Maranhão et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2025 · ISSN 1678-4162
ABSTRACT This study was carried out to statistically evaluate the performance of the PHYGROW model in simulating the growth of corn and sorghum plants in different locations in the semi-arid region of Ceará State, Brazi...
LCC LCC:Animal cultureIdioma eng
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Open Access
BLOCKCHAIN PRINCIPLES’ INTEGRATION INTO THE PAYMENT SECURITY ARCHITECTURE OF THE FINANCIAL SYSTEM
Artículo
Acceso abierto Artículo DOAJ
Вікторія Коваленко et al · FINTECH Alliance LLC · 2026 · ISSN 2306-4994
The relevance of this study is driven by the rapid digitalisation of payment systems and the growing exposure of the financial system to cyber, operational, and AML/CFT-related risks, intensified by the expansion of non-...
LCC TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~; LCC:BusinessIdioma eng
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Open Access
Determination of the transition resistance of detachable electrical contacts with Camital active grease
Artículo
Material complementario disponible Artículo DOAJ
V. V. Kozyrskyi et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Problem. The reliability of detachable electrical contact connections is significantly reduced due to an increase in transition electrical resistance caused by thermomechanical deformations, oxidation of contact surfaces...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Overvoltage relaxation of lithium ion secondary batteries after current interruption
Artículo
Acceso abierto Artículo DOAJ
Tatsuo Nishina et al · Society for Science and Technology · 2019 · ISSN 2186-4942
It is well known that the lithium secondary battery (LiSB) is the most promising power source for electric vehicle (EV), the further development is still needed to assure the life and performance prediction of LiSB. Math...
LCC LCC:Technology (General)Idioma eng
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Open Access
Modeling the Collective Intelligence of Innovatively Integrated Enterprises
Artículo
Acceso abierto Artículo DOAJ
Halyna Ostrovska et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 2311-0155
The article addresses the challenges of modelling the collective intelligence of innovation-integrated enterprises in the context of digital transformation. An overview of mathematical models used to describe collective ...
LCC TENDOkVkdWNhdGlvbg~~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Open Access
Predicting mathematics well-being in secondary school students: An integrated model of self-determination and social support in Indonesia
Artículo
Acceso abierto Artículo DOAJ
Tommy Tanu Wijaya et al · Institut Keguruan dan Ilmu Pendidikan Siliwangi; Indonesia Mathematics Educators' Society · 2026 · ISSN 2089-6867
Improving students’ mathematical wellbeing is important because it supports their positive feelings toward mathematics and contributes to better learning outcomes. However, limited research has explored which factors i...
LCC TENDOkVkdWNhdGlvbiAoR2VuZXJhbCk~; LCC:MathematicsIdioma eng
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Open Access
Causal generalized linear models via Pearson risk invariance
Artículo
Acceso abierto Artículo DOAJ
Polinelli Alice et al · De Gruyter · 2026 · ISSN 2193-3685
Prediction invariance of causal models under heterogeneous settings has been exploited by a number of recent methods for causal discovery, typically focussing on recovering the causal parents of a target variable of inte...
LCC LCC:Mathematics; LCC:Probabilities. Mathematical statisticsIdioma eng
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Open Access
Magnetic separation in graphs
Artículo
Material complementario disponible Artículo DOAJ
Hacer Ozden Ayna et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
Vertex and edge operations are very popular tools in studying several properties of graphs, as they help us to calculate complex statements by means of easier or well-known ones. Deletion is probably the most important g...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma eng
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Some representations for inverse rising factorial moments
Artículo
Acceso abierto Artículo DOAJ
Xiaoxue Li et al · Taylor & Francis Group · 2026 · ISSN 1387-3954
Inverse rising factorial moments [Formula: see text] are fundamental quantities for positive integer-valued random variables, with broad applications in probability and combinatorics. Despite their importance, there is a...
LCC LCC:Mathematics; LCC:Applied mathematics. Quantitative methodsIdioma eng
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Open Access
A Formal Structure of Separation of Duty and Trust in Modelling Delegation Policy
Artículo
Acceso abierto Artículo SEDICI UNLP
Ogundele, Oloruntoba Samuel et al · SEDICI UNLP · 2011
There are considerable number of approaches to policy specification both for security management and policy driven network management purposes as reported in [20]. This specification sort security policies into two basic...
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Open Access