Results 231 to 240 of about 41,258 (298)

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Emergent Spin‐Glass Behavior in an Iron(II)‐Based Metal–Organic Framework Glass

open access: yesAdvanced Functional Materials, EarlyView.
A one‐pot, solvent‐free synthesis yields an Fe2+‐based metal‐organic framework (MOF) glass featuring a continuous random network structure. The material exhibits spin‐glass freezing at 14 K, driven by topological‐disorder and short‐range magnetic frustration, showcasing the potential of MOF glasses as a plattform for cooperative magnetic phenomena in ...
Chinmoy Das   +8 more
wiley   +1 more source

A Tactical Planning Model for a Job Shop

Operations Research, 1986
We propose and develop a discrete-time, continuous-flow model for studying the operation of a job shop that sees a stationary input mix of job types. We are not concerned with issues of detailed scheduling, but rather hope to develop a tactical planning tool for a job-shop operation. With the model, we are able to characterize the operational behavior
Stephen C Graves
exaly   +3 more sources

Job Shop Scheduling With Deadlines

Journal of Combinatorial Optimization, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
BALAS E.   +3 more
openaire   +3 more sources

Scheduling the General Job-Shop

Management Science, 1985
A family of algorithms is described for finding optimum schedules for job-shops. The algorithms are of a branch and bound type but have a complete schedule associated with each node of the search tree. Branching from nodes is based on important conflicts in the schedule. Some results are provided.
Jeffrey R. Barker, Graham B. McMahon
openaire   +1 more source

A model for job-shop problem

2012 International Conference on Information Technology and e-Services, 2012
In this paper, we present a timed model called Resources Allocation Timed Automata (RATA), expressing parallel behaviors in natural way and supporting at the same time explicit action duration and shared resources. We show how the classical job-shop scheduling problem can be modeled naturally in RATA model, we present also two algorithms for finding ...
Arfi, Farid   +2 more
openaire   +1 more source

A genetic algorithm for job shop

Proceedings. 1991 IEEE International Conference on Robotics and Automation, 2002
Genetic algorithms (GAs) constitute a technique that has been applied with advantage to a variety of combinatorial problems. This work shows how the GAs can be used to optimize the job shop problem with many tasks, many machines, and precedence constraints.
Emanuel Falkenauer, S. Bouffouix
openaire   +1 more source

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