Results 261 to 270 of about 780,101 (308)
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Cutting Planes and the Parameter Cutwidth
Theory of Computing Systems, 2009From the text: The system of Cutting Planes [\dots] provides a method for solving integer linear programs [\dots] by iteratively deriving further constraints until the problem is reduced to a general linear program (for which a polynomial algorithm is known). In terms of feasible solutions, this equates to isolating the integer hull of the solution set
Dantchev, Stefan, Martin, Barnaby
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Cutting Parameters Effects on Cutting Properties Based on Cutting Temperatures
Advanced Materials Research, 2014Cutting temperature is an important factor for nylon cutting properties. The glass transition temperature is suitable to determine cutting conditions. By applying finite element method to this research, the cutting temperatures variation on workpiece and chip with time under different cutting parameters are calculated.
Ning Fan, Xiu Li Fu, Pei Quan Guo
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Cutting Parameters Optimization for Constant Cutting Force in Milling
Applied Mechanics and Materials, 2007Due to cutting parameters playing an important role in machining economics and machining qualities, much attention has been paid to select optimum cutting parameters. In this paper, cutting parameters optimization for constant cutting force was discussed based-on virtual machining comprehensively.
Hang Zhao +3 more
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Optimization of Laser Beam Cutting Parameters
1996It is possible to achieve reducing of laser beam cutting costs by correct determination cutting parameters. Production costs have a lot of sources and maximal reducing is achievable by doing multifactor analysis of influence factors. In this paper, influence of cutting speed and cutting gas pressure shall be analyzed.
Cebalo, Roko, Stoić, Antun
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Process-parameter control in marble slab cutting
International Journal of Materials and Product Technology, 2002Marble and granite are among the most commonly used materials in the field of building. They are characterised by mechanical or physical properties that allow for the production of both pleasant furnishing and building elements of high resistance, good functionality and long duration. Some examples include sculpture, flooring or sheathing.
POLINI, Wilma, CARRINO L.
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Effects of cutting parameters on cutting of citrus fruit stems
Biosystems Engineering, 2020The effects of cutting parameters on the peak force and success rate of cutting citrus fruit stems are investigated. Experiments were carried out in a system composed of electric horizontal cutting force test platform and a digital push–pull force meter.
Yi Wang +7 more
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CAVIJET Coal-cutting parameters
1979Laboratory coal-cutting experiments with CAVIJET cavitating waterjets have demonstrated the feasibility of this technology for hydraulic coal mining applications. The objective of the first phase of a developmental program, as described in this paper, was to determine the system and operating parameters required to cut coal with CAVIJETS, and to ...
AF Conn, SL Rudy
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Cutting Speed in Nano-Cutting as MD Modelling Parameter
International Journal of Manufacturing, Materials, and Mechanical Engineering, 2016In order to manufacture parts with dimensions of nanometres, high–technology equipment is required. There is a demand to study nano-metric cutting mechanisms and phenomena appearing in this level. However, experiments are difficult to be realized, so computational methods are employed.
Nikolaos E. Karkalos +2 more
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Effect of Cutting Parameters on Cutting Forces for Different Profile of Cutting
Applied Mechanics and Materials, 2015In machining operation of mould cavities, the tool travels in various straight and corner profiles following predetermined toolpath. Such condition results in a fluctuation of cutting forces that may produce bad surface finish. The objective of this study is to investigate the most influential parameters on cutting operation for both straight and ...
Roshaliza Hamidon +3 more
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Physical Simulation of Cutting Process and Optimization of Cutting Parameters
Key Engineering Materials, 2012Based on metal cutting theory and the key technology of finite element simulation, this paper uses finite element software Deform to establish three-dimensional finite element simulation model and simulate cutting process. This paper uses the work piece material is IN718 high temperature alloys packaged in Deform, and analyzes the processing ...
Tian Biao Yu +3 more
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