Results 61 to 70 of about 39,747 (262)

A Petri Net-Based Algorithm for Solving the One-Dimensional Cutting Stock Problem

open access: yesApplied Sciences
This paper addresses the one-dimensional cutting stock problem, focusing on minimizing total stock usage. Most procedures that deal with this problem reside on linear programming methods, heuristics, metaheuristics, and hybridizations. These methods face
Irving Barragan-Vite   +3 more
doaj   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
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

A GRASP METAHEURISTIC FOR THE ORDERED CUTTING STOCK PROBLEM UN META-HEURÍSTICO GRASP PARA EL PROBLEMA DE STOCK DE CORTE ORDENADO

open access: yesIngeniare: Revista Chilena de Ingeniería, 2008
This study presents a new mathematical model and a Greedy Randomized Adaptive Search Procedure (GRASP) meta-heuristic to solve the ordered cutting stock problem. The ordered cutting stock problem was recently introduced in literature.
Rodrigo Rabello Golfeto   +2 more
doaj  

El Problema de patrones de corte, clasificación y enfoques/Cutting stock problem, classification and approaches

open access: yesProspectiva, 2017
Cutting stock problem abarca el tema de cortar grandes rollos de algún material (papel, textil, acero, madera, etc) en pequeñas tiras de diferentes anchos, que se utilizan como materia prima para la fabricación de un producto final.
Cristiam Andres Gil Gonzalez   +2 more
doaj   +1 more source

Minimizing the total waste in the one-dimensional cutting stock problem with the African buffalo optimization algorithm. [PDF]

open access: yesPeerJ Comput Sci, 2023
Montiel-Arrieta LJ   +5 more
europepmc   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Optimization of lap splice positions for near-zero rebar cutting waste in diaphragm walls using special-length-priority algorithms

open access: yesJournal of Asian Architecture and Building Engineering
Construction processes often result in rebar waste when cutting stock length rebar to required length, incurring significant costs and contributing to CO2 emissions.
Titi Sari Nurul Rachmawati   +4 more
doaj   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

Stock Plant Production and Management Basics for Small Greenhouse Businesses

open access: yesEDIS, 2005
Vegetative propagation is an important component of ornamental plant production, because noteworthy characteristics such as flower color or leaf variegation remain true to type from the stock plant, unlike the varied results achieved through seedling ...
James L. Gibson, Christopher B. Cerveny
doaj   +1 more source

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