Results 81 to 90 of about 65,582 (306)

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

A hybrid job-shop scheduling system [PDF]

open access: yes
The intention of the scheduling system developed at the Fraunhofer-Institute for Material Flow and Logistics is the support of a scheduler working in a job-shop.
Bayat-Sarmadi, Fahid   +3 more
core   +1 more source

Hybrid Cooperative Coevolution for Fuzzy Flexible Job Shop Scheduling Problems [PDF]

open access: yes, 2014
In this paper we consider a variant of the flexible job shop scheduling problem with uncertain task durations modelled as fuzzy numbers. We propose a cooperative coevolutionary algorithm to minimise the schedule's makespan, with two di fferent ...
González, Inés   +3 more
core  

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Scheduling jobs on a k-stage flexible flow-shop

open access: yesAnnals of Operations Research, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Paternina Arboleda, Carlos D.   +3 more
openaire   +4 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Optimización del makespan en el problema de Job Shop Flexible con restricciones de transporte usando Algoritmos Genéticos

open access: yesEntre Ciencia e Ingeniería, 2018
En el presente artículo se aborda el problema Flexible Job Shop Scheduling (FJSSP) con restricciones de transporte, con el objetivo de minimizar el makespan realizando la secuenciación y asignación de máquinas. Se llevó a cabo una revisión bibliográfica
Tatiana Andrea Castillo Jaimes   +4 more
doaj   +1 more source

Research on Collaborative Flexible Job-Shop Scheduling Technology

open access: yes, 2022
To improve the management of collaborative manufacturing tasks in MES and promote the digital transformation of discrete manufacturing enterprises, the collaborative manufacturing of discrete manufacturing based on MES has been studied. First, the business flow of collaborative manufacturing in an MES was analyzed systematically.
Xu, Tongming, Li, Zhou, Feng, Huanhu
openaire   +1 more source

Scheduling aircraft’s engines repair process: a mathematical model [PDF]

open access: yes, 2014
In this talk, we discuss a scheduling problem that originated at TAP - Maintenance & Engineering - the maintenance, repair and overhaul organization of Portugal’s leading airline.
Cerdeira, Jorge Orestes   +2 more
core  

Multi-objective shop floor scheduling using monitored energy data [PDF]

open access: yes, 2014
Modern factories will become more and more directly connected to intermittent energy sources like solar systems or wind turbines as part of a smart grid or a self-sufficient supply.
Frisher, M   +6 more
core   +1 more source

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