Results 81 to 90 of about 421,782 (322)

Linguistic Variables of Type-N. A Mathematical Model

open access: yesTrends in Computational and Applied Mathematics, 2011
- Abstract: This work proposes a generalization for the notions of Linguistic Variables and Fuzzification Process. The idea is to provide a concept  of fuzzy systems in which the linguistic terms of a linguistic variable are not necessarily connected with fuzzy sets of the same type. Those systems are  called here Systems of Type-n.
Christian Maeder, Regivan H. N. Santiago
openaire   +4 more sources

An Ontology‐Augmented Digital Twin for Fiber‐Reinforced Polymer Structures at the Example of Wind Turbine Rotor Blades

open access: yesAdvanced Engineering Materials, EarlyView.
A methodology for establishing an ontology‐augmented structural digital twin for fiber‐reinforced polymer structures dedicated to individual lifetime prediction, in this case, a wind turbine rotor blade, is introduced. The methodology resembles the manufacturing as well as the operation of the structure.
Marc Luger   +6 more
wiley   +1 more source

FACTORS THAT INFLUENCE THE SUCCESS OF CONCEPTUAL CHANGE MODEL (CCM) ON COURSE LEARNING OF MATHEMATICS ELEMENTARY

open access: yesMEJ (Mathematics Education Journal), 2018
The Course of Mathematics Elementary School is a course intended to prepare university students to become a math teacher in elementary school. The material in Mathematics Study of Elementary School is Integer and Fractional.
Rina Wijayanti   +1 more
doaj   +1 more source

On the two-variable Dirichlet q-L-series [PDF]

open access: yesAdvanced Studies in Contemporary Mathematics Vol 10 no. 2(2005), 2005
In this study, we construct the two-variable multiple Dirichlet q-L-function and two-variable multiple Dirichlet type Changhee q-L-function. These functions interpolate the q-Bernoulli polynomials and generalized Changhee q-Bernoulli polynomials. By using the Mellin transformation, we give an integral representation for the two-variable multiple ...
arxiv  

A Novel Simulation Approach for Damage Evolution during Tailored Forming

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional damage models are struggling to accurately and efficiently simulate large‐scale three‐dimensional models with a great number of degrees of freedoms. A new gradient‐enhanced damage model based on the extended Hamilton principle can significantly reduce the computation time while ensuring mesh‐independence which is suitable to use in tailored
Fangrui Liu   +2 more
wiley   +1 more source

The influence of selected teacher inputs on students’ academic achievement in the junior secondary school certificate mathematics in Namibia

open access: yesThe Journal for Transdisciplinary Research in Southern Africa, 2013
This study explored the link between teachers’ inputs and students’ academic achievement in the JSC Mathematics for the period 2006 to 2010. One hundred and fifty secondary schools selected from 573 secondary schools in the country constituted the target
Simon E. Akpo, Loyiso C. Jita
doaj   +1 more source

Construction of Benford Random Variables: Generators and Seed Functions [PDF]

open access: yesarXiv, 2016
In this paper I describe two general methods of constructing a probability density function (pdf) of a Benford random variable, and show that the pdf of every Benford random variable may be constructed by these methods. These constructions are helpful in exploring the nature of Benford random variables, and may be used to investigate some issues of ...
arxiv  

A Workflow‐Centric Approach to Generating FAIR Data Objects for Computationally Generated Microstructure‐Sensitive Mechanical Data

open access: yesAdvanced Engineering Materials, EarlyView.
A novel metadata schema is introduced to address the sparsity of microstructure‐sensitive mechanical data. The design follows the material modeling workflow, as each run results in the definition of unique data objects. The schema includes categorical elements to ensure findability, accessibility, interoperability, and reusability (FAIR). This approach
Ronak Shoghi, Alexander Hartmaier
wiley   +1 more source

Primary teachers’ affect: a crucial variable in the teaching of mathematics

open access: yesNOMAD Nordic Studies in Mathematics Education, 2012
Mathematics education is strongly interested in defining ”what is necessary for teaching mathematics effectively”. The main directions of research emphasize the cognitive side of the answer to this question, trying to describe what kind of knowledge is needed in order to teach mathematics effectively. Starting from the point that teachers’ affect
COPPOLA, CRISTINA   +3 more
openaire   +5 more sources

Bioinspired Design of Isotropic Lattices with Tunable and Controllable Anisotropy

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces nested isotropic lattices, integrating architectural elements like nesting orders and orientations inspired by bioarchitectures. The design enables tunable anisotropy across nine mono‐nest and twenty multi‐nest lattices with 252 parametric variations, demonstrating transitions from shear‐ to tensile‐compression‐dominant behaviors ...
Ramalingaiah Boda   +2 more
wiley   +1 more source

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