Results 11 to 20 of about 1,549,396 (218)

Numerical algorithm for nonlinear delayed differential systems of nth order

open access: yesAdvances in Difference Equations, 2019
The purpose of this paper is to propose a semi-analytical technique convenient for numerical approximation of solutions of the initial value problem for p-dimensional delayed and neutral differential systems with constant, proportional and time varying ...
Josef Rebenda, Zdeněk Šmarda
doaj   +1 more source

Kinetics of multi-step processes of thermal degradation of Co(II) complex with N-benzyloxycarbonylglycinato ligand. Deconvolution of DTG curves [PDF]

open access: yesScience of Sintering, 2014
Thermal decomposition of Co(II) complex with N-benzyloxycarbonylglycinato ligand, [Co(N-Boc-gly)2(H2O)4]•2H2O, in non-isothermal conditions occurs in three complex steps.
Šumar-Ristović M.   +3 more
doaj   +1 more source

Physicochemical Properties of Jatropha Oil-Based Polyol Produced by a Two Steps Method

open access: yesMolecules, 2017
A low cost, abundant, and renewable vegetable oil source has been gaining increasing attention due to its potential to be chemically modified to polyol and thence to become an alternative replacement for the petroleum-based polyol in polyurethane ...
Sariah Saalah   +7 more
doaj   +1 more source

Construction of a new technique in Aitken extrapolation method for solving Fredholm integral equation of the first kind with iterated kernel. [PDF]

open access: yesمجلة التربية والعلم, 2008
In this paper a new technique for Aitken extrapolation method is used to solve F.I.E. k. This method requires many reiterative steps. Therefore, it depends on the iterative method which results in an increase in the rate of approximation of the solution ...
Aml Mohammed, Junaid Mustafa
doaj   +1 more source

Designing a strategic foresight framework for defensive technologies in the field of air defense using interpretive structural modeling [PDF]

open access: yesآینده‌پژوهی دفاعی, 2020
This paper aimed to study the frameworks, models and patterns of foresight and strategic foresight in different organizations, and by using the opinions of experts, trying to synthesize the steps, components and stages of strategic foresight of ...
Ebrahim Ijabi   +4 more
doaj   +1 more source

Application of Value Analysis Method in Service Problem [PDF]

open access: yesEngineering and Technology Journal, 2016
Value analysis method is considered one of the best tools to decision making process and steps to be applied based on the nature of the problem.In this work, an approach to solve value analysis problem in services field has been suggested which consist ...
Sawsan Sabeeh Al-Zubaidy   +1 more
doaj   +1 more source

THE METHODS OF ENSURING FAULT TOLERANCE, SURVIVABILITY AND PROTECTION OF INFORMATION OF SPECIALIZED INFORMATION TECHNOLOGIES UNDER THE INFLUENCE OF MALICIOUS SOFTWARE

open access: yesКомпютерні системи та інформаційні технології, 2022
The paper examines the provision of fault tolerance, survivability and protection of IT information on the impact of malicious software and computer attacks. Each method is presented separately by its steps.
MYKOLA STETSIUK, ANTONINA KASHTALIAN
doaj   +1 more source

An Efficient Approach for Mixed Neutral Delay Differential Equations

open access: yesComputation
In this paper, neutral delay differential equations, which contain constant and proportional terms, termed mixed neutral delay differential equations, are solved numerically.
Rupal Aggarwal   +3 more
doaj   +1 more source

The three steps method for uniportal video-assisted thoracoscopic right upper lobectomy

open access: yesJournal of Cardiothoracic Surgery, 2023
Background The uniportal video-assisted thoracoscopic right upper lobectomy (UVATRUL), as a common procedure for thoracic surgeons, is difficult to manipulate and has some inherent challenges.
Caiyang Liu   +6 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

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