Results 71 to 80 of about 6,044 (303)

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

The containment problem for ordinary and symbolic powers

open access: yes, 2017
This talk will be in part historical, and in part recent progress, on the containment problem for the ordinary and symbolic powers of self-radical ideals.
Huneke, Craig
core  

Symbol Grounding and the Symbolic Theft Hypothesis [PDF]

open access: yes, 2002
Computational simulations are used to model the following: (1) category learning through sensorimotor trial and error ("sensorimotor toil") and how it generates categorical perception (decreased between-category similarity and increased within-category ...
Cangelosi, A.; id_orcid   +9 more
core   +1 more source

Workflow for Design of Experiments‐Based Modeling of Species Transport and Growth Kinetics in GaN Hydride Vapor Phase Epitaxy

open access: yesAdvanced Engineering Materials, EarlyView.
A novel workflow for investigating hydride vapor phase epitaxy for GaN bulk crystal growth is proposed. It combines Design of experiments (DoE) with physical simulations of mass transport and crystal growth kinetics, serving as an intermediate step between DoE and experiments.
J. Tomkovič   +7 more
wiley   +1 more source

Paul and the powers in relation to Christ's supremacy:: re-visiting the Pauline concept of "supernatural powers" from an African worldview perspective. [PDF]

open access: yes, 2004
The Pauline concept of "supernatural powers" underlines the supremacy of Christ over "supernatural powers". They were created in him, through him and for him (Col 1: 16-20). Christ's death was not only their defeat, but also their humiliation (Col 2: 15).
Gatumu, Albert Kabiro wa
core  

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Mini-Workshop: Ideals of Linear Subspaces, Their Symbolic Powers and Waring Problems

open access: yes, 2015
It is a fundamental challenge for many problems of significant current interest in algebraic geometry and commutative algebra to understand symbolic powers $I^{(m)}$ of homogeneous ideals $I$ in polynomial rings, particularly ideals of linear varieties ...

core   +3 more sources

An Analysis of the Implementation Model of Government-Funded Teacher Education Policy from the Perspective of Dynamic Transformation Based on Low Ambiguity and High Conflict

open access: yesJiaoshi jiaoyu xuebao
The effective implementation of the policy on normal university students' education is a crucial guarantee for promoting pre-service teacher's education and the professionalization of the teaching workforce.
DU Jiaoyang   +3 more
doaj   +1 more source

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Symbolic algebras of monomial curves

open access: yes, 2017
We begin by discussing general necessary and sufficient conditions for finite generation of symbolic algebras. Then we focus on the case of symbolic algebras of rational monomial curves in three dimensional affine space, including the role of negative ...
Cutkosky, Steven Dale
core  

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