Results 91 to 100 of about 210,142 (295)
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares +3 more
wiley +1 more source
Matrix-J-Unitary Non-Commutative Rational Formal Power Series
Formal power series in N non-commuting indeterminates can be considered as a counterpart of functions of one variable holomorphic at 0, and some of their properties are described in terms of coefficients. However, really fruitful analysis begins when one
Alpay, Daniel +1 more
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Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
ALGEBRAIC PROPERTIES OF FORMAL POWER SERIES COMPOSITION
The study of formal power series is an area of interest that spans many areas of mathematics. We begin by looking at single-variable formal power series with coefficients from a field.
Brewer, Thomas S
core
ON CONVERGENCE SETS OF FORMAL POWER SERIES
<p><span>This work is devoted to the study of sets of convergence of divergent formal power series of many </span><sup> </sup><span>variables. In this note we study the region of convergence of formal power series
Tahir Tuychiev, Laziza Zokirova
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Context-free grammars, differential operators and formal power series
In this paper, we introduce the concepts of a formal function over an alphabet and a formal derivative based on a set of substitution rules. We call such a set of rules a context-free grammar because these rules act like a context-free grammar in the ...
Chen, William Y.C.
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Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
On the Hurwitz product of formal power series and automata
The Hurwitz (shuffle) product defined on formal power series is generalized to matrices and therefore to automata. The resulting constructions are then used to study commutative power series and abstract families of power series.
Küster, Gerhard
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Factoring Formal \Power Series over Z
No abstract available.Factoring Formal \Power Series over Z. Colloquium talk. Mathematics Colloquium, California State University, Chico.
Jesse Elliott
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