Results 21 to 30 of about 1,278,035 (330)

First-Order Comprehensive Adjoint Sensitivity Analysis Methodology for Critical Points in Coupled Nonlinear Systems. I: Mathematical Framework [PDF]

open access: yesFluids, 2021
This work presents the novel first-order comprehensive adjoint sensitivity analysis methodology for critical points (1st-CASAM-CP), which enables the exact and efficient computation of the first-order sensitivities of responses defined at critical points (maxima, minima, saddle points) of coupled nonlinear models of physical systems characterized by ...
openaire   +3 more sources

Research on the thought of HACCP system

open access: yesZhongguo shipin weisheng zazhi, 2022
ObjectiveTo study the ideology within Hazard analysis and critical control point(HACCP) system, the relationship between ideology and HACCP system as well as between those ideologies.MethodsThe discipline idea contained in HACCP system were determined by
WANG Tielong   +4 more
doaj   +1 more source

On the number of equilibria balancing Newtonian point masses with a central force [PDF]

open access: yesJournal of Mathematics and Physics, 2021
We consider the critical points (equilibria) of a planar potential generated by $n$ Newtonian point masses augmented with a quadratic term (such as arises from a centrifugal effect).
Nickolas Arustamyan   +4 more
semanticscholar   +1 more source

Pre-service Teachers' Ways of Thinking of Qualitative Graph Construction in a Continuous Covariation Situation

open access: yesJournal of Educational Research in Mathematics, 2020
In Middle School Mathematics 1 of the 2015 revised Korean mathematics curriculum, before the definition of a function, the task of constructing a qualitative graph of the relationship between two changing quantities has been newly proposed.
Gyuhee Yi, Jihyun Lee
doaj   +1 more source

Comparability of achievement at basic and higher level of mathematics at general matura [PDF]

open access: yesPsihološka Obzorja, 2020
Mathematics examination on general matura is widely established in Slovenia as it represents one of compulsory exams. Since 1995 every gymnasium student must take it either at basic or higher level of difficulty.
Gašper Cankar, Janez Žerovnik
doaj   +1 more source

Developing a Realistic Learning Approach on Mobile-based Apps: An Ethnomathematics Tedhak Siten

open access: yesUtamax, 2022
Realistic mathematics learning by utilizing culture as well as integrating technology can be used as an ideal starting point for learning. This study was intended to develop a mobile learning-based mathematics device with a realistic learning approach in
Nuryadi Nuryadi   +2 more
doaj   +1 more source

Problem-Based Learning: Alternative Learning Model to Improve Students’ Critical Thinking Ability

open access: yesAl-Adzka: Jurnal Ilmiah Pendidikan Guru Madrasah Ibtidaiyah, 2021
The goal of this study was to help fourth-grade children improve their critical thinking skills. This is a Classroom Action Research project. The study was divided into two cycles, each of which included planning, action, observation, and reflection ...
F Adeliana   +2 more
doaj   +1 more source

Infinite Homoclinic Solutions of the Discrete Partial Mean Curvature Problem with Unbounded Potential

open access: yesMathematics, 2022
The mean curvature problem is an important class of problems in mathematics and physics. We consider the existence of homoclinic solutions to a discrete partial mean curvature problem, which is tied to the existence of discrete solitons.
Yanshan Chen, Zhan Zhou
doaj   +1 more source

A Critical Review on the Complex Potentials in Linear Elastic Fracture Mechanics

open access: yesJournal of elasticity, 2022
Introducing a crack in an elastic plate is challenging from the mathematical point of view and relevant within an engineering context of evaluating strength and reliability of structures. Accordingly, a multitude of associated works is available to date,
J. Scheel, D. Wallenta, A. Ricoeur
semanticscholar   +1 more source

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