Results 61 to 70 of about 582,982 (287)

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

Making Upper Division Mathematics Courses Relevant for Pre-Service Teachers [PDF]

open access: yes, 2003
This article addresses the disconnect that in-service and pre-service secondary school teachers feel between the material presented in upper division mathematics courses and high school classroom practice.
Hill, G.
core   +1 more source

The Eight Dimensional Quantum Hall Effect and the Octonions

open access: yes, 2003
We construct a generalization of the quantum Hall effect where particles move in an eight dimensional space under an SO(8) gauge field. The underlying mathematics of this particle liquid is that of the last normed division algebra, the octonions.
B. Grossman   +5 more
core   +1 more source

A Thermodynamic 3D Model for the Simulation of Diffusion‐Controlled Alloying Processes in Heterogeneous Material Structures

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical model resulting from irreversible thermodynamics for describing transport processes is introduced, focusing on thermodynamic activity gradients as the actual driving force for diffusion. Implemented in CUDA C++ and using CalPhaD methods for determining the necessary activity data, the model accurately simulates interdiffusion in aluminum ...
Ulrich Holländer   +3 more
wiley   +1 more source

The Effect of Problem-Based Learning (PBL) Assisted by TPACK on Elementary School Mathematics Learning Outcomes

open access: yesInovasi Matematika
Mathematics learning in elementary schools is one of the lessons developed in the student environment. Students in class III usually have difficulty in understanding the concept of division.
Asih Mardati   +2 more
doaj   +1 more source

Teachers’ Perception, Module Innovation and Self-efficacy of Mathematics Teachers in the New Normal [PDF]

open access: yesJournal of Studies in Social Sciences and Humanities, 2021
This descriptive-correlational study was conducted to determine the relationship between teachers’ perception and teachers’ self-efficacy, as well as the level of module innovation and self-efficacy of teachers teaching mathematics in the new normal.
Shahoney Faith L. Gicale
doaj  

Advantages of discussion and cognitive conflict as an instructional method in contemporary teaching of mathematics [PDF]

open access: yesZbornik Instituta za pedagoška istraživanja, 2012
Contemporary theories of teaching and learning mathematics emphasise the importance of learner’s active participation in the teaching process, in which discovery and logical reasoning lead to the construction of student’s knowledge.
Mišurac-Zorica Irena, Cindrić Maja
doaj   +1 more source

Local Instruction Theory on Division in Mathematics Gasing [PDF]

open access: yes, 2014
Several studies on learning mathematics for rural area\u27s student indicate that students have difficulty in understanding the concept of division operation.
Prahmana, R. C. (Rully)   +1 more
core  

Celebrating 70: An Interview with Don Berry

open access: yes, 2012
Donald (Don) Arthur Berry, born May 26, 1940 in Southbridge, Massachusetts, earned his A.B. degree in mathematics from Dartmouth College and his M.A. and Ph.D. in statistics from Yale University.
Inoue, Lurdes Y. T.   +2 more
core   +1 more source

Enveloping algebras of Malcev algebras [PDF]

open access: yes, 2010
We first discuss the construction by Perez-Izquierdo and Shestakov of universal nonassociative enveloping algebras of Malcev algebras. We then describe recent results on explicit structure constants for the universal enveloping algebras (both ...
Bremner, Murray R.   +4 more
core   +3 more sources

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