Results 101 to 110 of about 200,125 (315)

Dictionary‐based weak‐form training for noise‐robust series hybrid models with multiplicative unknowns

open access: yesAIChE Journal, EarlyView.
ABSTRACT Hybrid modeling combines first‐principles equations with a data‐driven subcomponent. Training for the data‐driven part is sensitive to measurement noise when training targets are constructed using pointwise time derivatives. Beyond differentiation errors, hybrid models involve solving an inverse problem to estimate the data‐driven term, which ...
Hangjun Cho   +4 more
wiley   +1 more source

On the universal enveloping algebra of a lie algebroid

open access: yes, 2010
We review the extent to which the structure of the universal enveloping algebra of a Lie algebroid over a manifold M resembles a Hopf algebra, and prove a Cartier-Milnor-Moore theorem for this type of ...
Mrcun, J.   +4 more
core   +2 more sources

A Controlled Comparative Evaluation of Infrastructure as Code Tools: Deployment Performance and Maintainability Across Terraform, Pulumi, and AWS CloudFormation

open access: yesApplied Sciences
Infrastructure as Code (IaC) underpins automated cloud provisioning in modern DevOps environments; however, controlled comparative evaluations of leading IaC tools under identical conditions remain limited.
Damir Regvart   +2 more
doaj   +1 more source

Boundary Algebra: A Simple Notation for Boolean Algebra and the Truth Functors [PDF]

open access: yes
Boundary algebra [BA] is a simpler notation for Spencer-Brown’s (1969) primary algebra [pa], the Boolean algebra 2, and the truth functors. The primary arithmetic [PA] consists of the atoms ‘()’ and the blank page, concatenation, and enclosure between ‘(‘
Philip Meguire
core  

Algebras of quotients of Lie algebras

open access: yesJournal of Pure and Applied Algebra, 2004
If \(L\) is a subalgebra of a Lie algebra \(Q\); and if given \(p; q \in Q\) with \(p \not= 0\); there exists \(x \in L\) such that \([x; p] \not= 0\) and \([x; {}_L (q)] \subseteq L\) for \({}_L (q)\) the linear span in \(Q\) of \(q\) and the elements \(\text{ad}x_1 \cdots \text{ad}x_n q\) for \(x_1, \dots, x_n \in L\); then \(Q\) is called an algebra
openaire   +2 more sources

A new drag and lift correlation for spherocylinders from fully resolved Immersed Boundary Method

open access: yesAIChE Journal, EarlyView.
Abstract Many industrial processes deal with non‐spherical particles, e.g., mineral mining and biomass conversion. It is crucial to understand the particles' hydrodynamics to control and optimize these processes. To extend the current state‐of‐the‐art from arrays of spherical particles to spherocylindrical particles, we performed extensive particle ...
A. H. Huijgen   +4 more
wiley   +1 more source

Resolving passive heat transfer and phase‐change heat in cryogenic CO2 deposition (Desublimation) from CO2/N2 mixtures

open access: yesAIChE Journal, EarlyView.
Abstract In cryogenic CO2 desublimation systems where phase change dominates both heat transfer and separation, conventional lumped thermal‐resistance treatments embed interfacial latent heat into an overall heat‐transfer coefficient, obscuring how phase‐change heat is partitioned between the gas phase and the coolant and limiting diagnostic insight ...
Shengwen Xiao   +2 more
wiley   +1 more source

Evaluating the Operational Impact of Automated Endpoint Compliance and Security Monitoring in Linux Environments

open access: yesJournal of Cybersecurity and Privacy
Ensuring ongoing endpoint security compliance across diverse, hybrid IT infrastructures poses a continual operational challenge, especially in enterprise Linux systems, where manual verification methods are difficult to scale and prone to inconsistency ...
Zlatan Morić   +2 more
doaj   +1 more source

Semantic Constructions for Hidden Algebra

open access: yes, 1998
Hidden algebra is a behavioural algebraic specification formalism for objects. It captures their constructional aspect, concerned with the initialisation and evolution of their states, as well as their observational aspect, concerned with the observable ...
Cirstea, Corina
core  

On Algebraic Lie Algebras [PDF]

open access: yesProceedings of the National Academy of Sciences, 1945
Chevalley, Claude, Tuan, Hsio-Fu
openaire   +3 more sources

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