• Nenhum resultado encontrado

cutting stock problem with setups

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 ...

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

... of Cutting and Packing problems over the last decades has accompanied the organized production systems in their quest for ...the cutting waste should not be the only decision criterion (Diegel et ...of ...

12

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 ...dealt with by Paull & Walter (1954), Metzger (1958) ...

18

Infl uência do ácido indol butírico e substratos na propagação de amoreira-preta ‘Xavante’ Ibrar HussainI Adriane Marinho de Assis

Infl uência do ácido indol butírico e substratos na propagação de amoreira-preta ‘Xavante’ Ibrar HussainI Adriane Marinho de Assis

... America with the highest future scope for ...treated with different levels of indole butyric acid ...design with 2 factors, ...), with 5 ...

5

Optimization Stock Portfolio With Mean-Variance and Linear Programming: Case In Indonesia Stock Market

Optimization Stock Portfolio With Mean-Variance and Linear Programming: Case In Indonesia Stock Market

... the stock exchange is very less compare to its total number of population (only about ...Indonesia Stock Exchange (IDX) is highly affected by foreign investor that can threat the ...yet with the ...

12

Avaliação dos estoques pesqueiros de quatro espécies de grandes bagres (Siluriformes, Pimelodidae) na bacia do rio Cuiabá, Pantanal norte, Brasil, utilizando alguns Pontos de Referência Biológicos.

Avaliação dos estoques pesqueiros de quatro espécies de grandes bagres (Siluriformes, Pimelodidae) na bacia do rio Cuiabá, Pantanal norte, Brasil, utilizando alguns Pontos de Referência Biológicos.

... basin, north north north north north Pantanal Pantanal Pantanal Pantanal Pantanal, Br Br Br Br Brazil azil azil azil, using azil using using using using some some Biological some some some Biological Biological ...

7

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

... into cutting force information by the ...a problem, because sensors also detect the displacement caused by machine tool spindle error motions in the radial direction ...spindle with displacement ...

5

Sand box experiments to evaluate the influence of subsurface temperature probe design on temperature based water flux calculation

Sand box experiments to evaluate the influence of subsurface temperature probe design on temperature based water flux calculation

... Darcian flow velocities of the sand box experiment were calculated using the analytical solutions of the 1-D heat transport Eqs. (1) and (2). As input the amplitude ratios and time lags derived from the three ...

43

Mobile ERP: Otimização do Processo de Inventário em Loja

Mobile ERP: Otimização do Processo de Inventário em Loja

... A introdução dos ERPs na gestão da cadeia de abastecimento veio trazer grandes melhorias a este processo, no entanto existem ainda problemas que o afetam negativamente. O processo de inventário é apontado como sendo dos ...

12

Railway Ticket Counter Problem With STM

Railway Ticket Counter Problem With STM

... The synchronization problem can also be solved using STM. If STM is used in a program then we do not have to use locks in the program. Thus the problems which occur due to the presence of locks in a program do not ...

5

Performance of cutting tools in milling

Performance of cutting tools in milling

... The nine months of internship has not only given me knowledge, it has also created a path way to continue on my interest in the mould industry. On my first day of internship in the company, I had only theoretical ...

67

EXPERIMENTAL ESTIMATION OF TOOL WEAR AND CUTTING TEMPERATURES IN MQL USING CUTTING FLUIDS WITH CNT INCLUSION

EXPERIMENTAL ESTIMATION OF TOOL WEAR AND CUTTING TEMPERATURES IN MQL USING CUTTING FLUIDS WITH CNT INCLUSION

... heat. Cutting fluids are being used in machining for centuries to counter the effects of friction and ...fluids with high performance. This work tries to estimate tool wear and cutting temperatures ...

4

Asset float and speculative bubbles

Asset float and speculative bubbles

... implications consistent with the behavior of internet stock prices during the late nineties, such as the bubble, share turnover and volatility decreasing with ftoat and stock prices[r] ...

42

Braz. Dent. J.  vol.26 número2

Braz. Dent. J. vol.26 número2

... roots with similar dimensions and shapes were chosen for this ...cooled with an air/water ...rinsed with 1% sodium hypochlorite solution (Asfer; Industrial Química, São Paulo, SP, ...obturated ...

5

On a linear-quadratic problem with Caputo derivative

On a linear-quadratic problem with Caputo derivative

... Abstract. In this paper, we study a linear-quadratic optimal control problem with a fractional control system containing a Caputo derivative of unknown function. First, we derive the formulas for the ...

20

Cutting characteristics of dental diamond burs made with CVD technology

Cutting characteristics of dental diamond burs made with CVD technology

... With the advent of adhesive restorative mate- rials and the subsequent development of minimal cavity design, several currently available instru- ments were introduced for removing caries and for cavity ...

7

Operational Performance of the Selective Cutting of Trees With Chainsaw

Operational Performance of the Selective Cutting of Trees With Chainsaw

... Behjou K, Majnounian B, Dvořák J, Namiranian M, Saeed A, Feghhi J. Productivity and cost of manual felling with a chainsaw in Caspian forests. Journal of Forest Science 2009; 55(2): 96-100. ...

9

FFLP problem with symmetric trapezoidal fuzzy numbers

FFLP problem with symmetric trapezoidal fuzzy numbers

... FFLP problem without converting it into crisp linear programming problem, and proposed a technique for the ...programming problem by using new fuzzy arithmetic operations, but their model was not ...

8

J. Braz. Soc. Mech. Sci. & Eng.  vol.34 número3

J. Braz. Soc. Mech. Sci. & Eng. vol.34 número3

... metal cutting theoretically, up to present ...metal cutting with a curled chip when using a flat-faced cutting ...metal cutting with negative rake angle tool in any of these ...

7

Cutting temperature measurement and material machinability

Cutting temperature measurement and material machinability

... of cutting process. Around 90% of heat generated during cutting process is transferred by sawdust, and the rest is transferred to the tool and ...research cutting temperature was measured with ...

10

Show all 10000 documents...

temas relacionados