• Nenhum resultado encontrado

cutting stock problem

A genetic symbiotic algorithm applied to the one-dimensional cutting stock problem

A genetic symbiotic algorithm applied to the one-dimensional cutting stock problem

... The Cutting Stock Problem is one of the first applications of Operations Research methods; it was first studied by Kantorovich in the ...scale cutting stock problems through the use of ...

18

The sequential value correction method for the two-dimensional irregular cutting stock problem.

The sequential value correction method for the two-dimensional irregular cutting stock problem.

... irregular cutting stock problem may be applied in a number of industries, including clothing industry, shoe-leather cutting, furniture industry, aerospace industries, machine-building, ...The ...

14

Repositório Institucional UFC: Contributions to the two-dimensional guillotine cutting stock problem

Repositório Institucional UFC: Contributions to the two-dimensional guillotine cutting stock problem

... guillotine cutting stock problem not addressed in the revised literature so ...the problem of finding the optimal size of the identical items to be obtained from a set of bins of different ...

58

A GENETIC ALGORITHM FOR THE ONE-DIMENSIONAL CUTTING STOCK PROBLEM WITH SETUPS

A GENETIC ALGORITHM FOR THE ONE-DIMENSIONAL CUTTING STOCK PROBLEM WITH SETUPS

... one-dimensional cutting stock problem of cutting objects of known dimension into smaller ...the stock objects be cut, which is typically done by a cutting machine with blades ...

23

Modification of Haessler’s sequential heuristic procedure for the one-dimensional cutting stock problem with setup cost

Modification of Haessler’s sequential heuristic procedure for the one-dimensional cutting stock problem with setup cost

... One-Dimensional Cutting Stock Problem with Setup Costs (1DCSP-S) has been studied by several authors (Haessler, 1975; Foerster & Wäscher, 2000; Yanasse & Limeira, 2006; Cui et ...NP-Hard ...

12

OPTIMIZING AN ALUMINUM EXTRUSION PROCESS

OPTIMIZING AN ALUMINUM EXTRUSION PROCESS

... the problem of scrap generated from cutting cylindrical logs produced by an aluminum extrusion ...objective cutting stock problem was ...dimensional stock cutting ...the ...

7

INTEGRATED CUTTING MACHINE PROGRAMMING AND LOT SIZING IN FURNITURE INDUSTRY Silvia Grandi dos Santos

INTEGRATED CUTTING MACHINE PROGRAMMING AND LOT SIZING IN FURNITURE INDUSTRY Silvia Grandi dos Santos

... the cutting stock problem: the total number of plates (#plates), the number of cutting patterns (#Hpatterns – for Homogeneous), (#Vpatterns – for Plant V) and (#HTCpatterns – for Heuristic ...

17

Pesqui. Oper.  vol.36 número1

Pesqui. Oper. vol.36 número1

... the cutting stock problem and ensure that if object q is used, the com- bination of the lengths of items that will be cut from it should not exceed its ...cut stock problem decision, ...

30

Comput. Appl. Math.  vol.27 número1

Comput. Appl. Math. vol.27 número1

... nonlinear cutting stock problem which represents a cutting stock problem that considers the minimization of, both, the number of objects used and ...the problem, we solve ...

18

Mathematical Model for Waste Reduction in Aluminum Fabrication Industry in Kuwait

Mathematical Model for Waste Reduction in Aluminum Fabrication Industry in Kuwait

... two-dimensional cutting stock problem in a steel bridge ...integer stock cutting problem, they developed a heuristic in order to obtain a integer ...from cutting the ...

6

DESIGN AND DEVELOPMENT OF SPECIAL CUTTING SYSTEM FOR SWEET SORGHUM HARVESTER

DESIGN AND DEVELOPMENT OF SPECIAL CUTTING SYSTEM FOR SWEET SORGHUM HARVESTER

... Developed cutting mechanism in this research has a rotary disk with 50 cm diameter and four cutting blades that spin ...The cutting quality tests were achieved by two series of blades with 30°and 45° ...

6

A sustentabilidade como um wicked problem / Sustainability as a wicked problem

A sustentabilidade como um wicked problem / Sustainability as a wicked problem

... This study aims to characterize sustainability as a wicked problem, based on economic, social and environmental aspects. Conceptualized in the 1970s, wicked problems were defined by Rittel and Webber as captious ...

17

Web-based Cutting Tool Management System for Engineering Education

Web-based Cutting Tool Management System for Engineering Education

... of cutting tools is very important for the effectiveness of cutting ...right cutting tool has been a burden to the ...wrong cutting tools were high. In this work, a new cutting tools ...

4

Dynamics of adventitious rooting in mini-cuttings of Eucalyptus benthamii x Eucalyptus dunnii

Dynamics of adventitious rooting in mini-cuttings of Eucalyptus benthamii x Eucalyptus dunnii

... are two routes that can originate or induce the formation of adventitious roots in vegetative propagules: (i) direct organogenesis from different cellular tissues such as the vascular cambium and (ii) from callus tissue ...

10

Authentication: A Standard Problem or a Problem of Standards?

Authentication: A Standard Problem or a Problem of Standards?

... Cost is widely seen as a problem for cell authentication, partly because the alternative (doing nothing) is always cheaper. It may surprise some scientists to know that the costs of either STR- or SNP-based ...

7

Principales determinantes de la inversion privada en el Peru : un intento de cuantificacion

Principales determinantes de la inversion privada en el Peru : un intento de cuantificacion

... es decir, que Ia tasa de cambio dei stock real de capital o in -. versión neta será proporcional a Ia diferencia entre stock desea_[r] ...

203

A.I. stock exchange

A.I. stock exchange

... a) em primeiro lugar, a empresa em causa, pelas mais diversas razões, pode pers- pectivar um futuro nível de crescimento dos seus resultados, inferior ao dos seus concorrentes no sector[r] ...

149

Simulation of the mechanical process of gypsum cutting with picks

Simulation of the mechanical process of gypsum cutting with picks

... of 400*200*300mm.The clapper box on the cross head of the shaper was modified to accept a triaxial force dynamometer and tool holder capable of accepting most conventional types of cutting tools. Before realizing ...

6

ANALYTICAL PARAMETERS DETERMINATION OF CUTTING POWER TENSION

ANALYTICAL PARAMETERS DETERMINATION OF CUTTING POWER TENSION

... component cutting force P z limited durability of the cutting tool, and increase the cutting speed V cut - his resistance due to the temperature ...voltage cutting ı connected with the contact ...

6

Compensation of Machine Tool Spindle Error Motions in the Radial Direction for Accurate Monitoring of Cutting Forces Utilizing Sensitive Displacement Sensors

Compensation of Machine Tool Spindle Error Motions in the Radial Direction for Accurate Monitoring of Cutting Forces Utilizing Sensitive Displacement Sensors

... displacement caused by cutting force during cutting, displacement sensors are installed on the spindle unit of a high precision machining center. The machine used in the study is a vertical-type machining ...

5

Show all 3200 documents...

temas relacionados