
whereby the simulation model delivers the objective function value for the respective parameter set. For real world simulation models, their evaluation time is a crucial constraint. This holds especially for material requirements planning (MRP) parameter optimization of real production systems with many products, because of an extensive search ...
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The crankshaft flange is evaluated for geometric tolerances- roundness and concentricity. A two level three factor factorial model is designed and data is analyzed using Minitab 16 software to identify the order of significance of operating parameter amongjob speed, feed and depth of cut on roundness and concentricity.
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Evolutionary Optimization of a Robust Controller for Flight Maneuvers, in Bogdan Filipic and Jurij Silc (editors), Bioinspired Optimization Methods and Their Applications. Proceedings of the International Conference on Bioinspired Optimization Methods and their Applications, BIOMA 2004, pp. 137--146, Jožef Stefan Institute, Ljubljana ...
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The camshaft grinding process is a non-cir-grinding process is controlled by a number of process param- cular grinding, large grinding margin and high production. eters, and it is more complex comparing with the ordinary Hence, how to improve the grinding efficiency and the qual-cylindrical grinding. The process conditions are achieved by ity ...
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The procedure of such design has been help your work. illustrated by showing application of a genetic algorithm to the optimization of the process parameters. The genetic algorithm implemented in C language. The parameters of controlling the genetic algorithm 10+ millioninclude membersthe crossover probability PC and the mutation
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Optimizer provides several optimization methods, ranging from simply running all possible combinations to more complex algorithms [18]. The Witness environment is used for the optimisation of manufacturing, logistics and queuing systems in a whole range of simulation studies. Process analysis using Witness has been conducted, for instance, in
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Grinding up to 32 g cannabis flower buds with minimum sample loss in 2 min: The Mixer Mill MM 400 can be used for a very quick homogenization method for Cannabis samples in disposable tubes. Up to eight samples can be processed at the same time.
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Gupta R, Shishodia KS (2001) Optimization of grinding process parameters using enumeration method. J Mater Process Technol 112:63-67 Article Google Scholar Govindhasamy JJ, McLoone SF, Irwin GW, French JJ, Doyle RP (2005) Neural modelling, control and optimisation of an industrial grinding process. Control Eng Pract 13:1243-1258
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This paper proposes a method to automate the process of changing the values of such parameters and invoking the EMTP-type program externally. ... To Identify "N-2" contingencies the method does not require brute-force enumeration of all combination of line outages, only critical lines identified in the first stage are considered in second ...
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By taking motion/force transmissibility into consideration, kinematic optimization is carried out based on a local transmission index and the geometrical parameters are derived. The conceptual design and optimization presented in this paper are very helpful to the development of the turbine blade grinding machine.
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determined its parameters and developed a physical grinding model and its use in optimization of ball milling process[5]. Morrell developed an alternative energy-size relationship to that proposed by Bond for the design and optimization of grinding circuits. This new relationship, which does not rely on the need for correction factors, was
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Remanufacturing is a practice of growing importance due to its increasing environmental and economic benefits. Process planning plays a critical role in realizing a successful remanufacturing strategy. This paper presents a case-based reasoning method for remanufacturing process planning, which allows a process planner to rapidly retrieve, reuse, revise, and retain the solutions to past ...
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The grinding of large stainless steel sheets at a processing site is carried out using the dry method. In this method, grinding is first performed by a flap wheel to remove surface irregularities, and then finish polishing is performed by a buffing wheel. ... Sekhon, G.S. Optimization of grinding process parameters using enumeration method. J ...
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American Consumer Acceptance of Satay Sauce as Affected by Different Peanut Grinding Methods, the Multi-step and One-step Processes, and Processing Times ... Estimation of genetic parameters using a random regression monthly test-day model in an Ethiopian dairy cattle population ... Process Optimization for the Production of Philosamia ricini ...
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The roundness errors were lower when the deflectors were used Gupta, R.; Shishodia, K. S.; Sekhon, G. S. 2001, "Optimization of because this system has eliminated the air around the grinding grinding process parameters using enumeration method".
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However, in general, the optimization problems of machining parameters are nonlinear and complicated problems with multiple constraints. Therefore, it is difficult to obtain satisfactory optimization solutions using traditional methods [1, 2]. In recent years, many scholars have applied swarm intelligence algorithms to the optimization problems ...
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Disclosed herein is a method of making a three dimensional mold comprising the steps of providing a mold substrate; exposing the substrate with an electromagnetic radiation source for a period of time sufficient to render the portion of the mold substrate susceptible to a developer to produce a modified mold substrate; and developing the modified mold with one or more developing reagents to ...
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technical efficiency of the grinding process. Previous studies have established and solved optimal problems with different objective functions and sets of variables in specific applications. In 2001, R. Gupta introduced a procedure called "enumeration method" to select optimal process parameters in grinding operations [2].
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In this study, determining the best dressing mode for external grinding SKD11 tool steel using an MCDM method the MABAC (multi-attributive border approximation area comparison) method was introduced.
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To overcome this difficulty, Gupta et al. (2001) in their work optimized the cold working process parameters using the enumeration method. Experimental investigations are conducted separately for rough and finish work rolls and their results are reported in this chapter.
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By varying the process parameters of the high precision fine grinding process, a variety of cutlery samples with different surface topographies are manufactured. Surface topographies of grinded surfaces are measured by the use of classical methods (roughness measuring device, gloss measuring device, spectrophotometer).
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This paper aims to optimize grinding process considering a tri-objective mathematical model to simultaneous optimization of final surface. Grinding is one of the most commonly used operations in the industry. Optimization of the grinding process can significantly improve the product quality and minimize operational costs and production time.
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The significance of grinding parameters and their three factor interaction effects on grinding of GFRP composite have been analyzed in detail. An empirical equation has been developed to attain minimum surface roughness in GFRP laminate grinding. Keywords: GFRP Laminates, Grinding, Surface Roughness, Factorial Design.
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Goals / Objectives LONG-TERM MISSION: To develop improved methods for the design and operation of processing systems for commercially-produced food products, based on the criteria of microbial safety, processing yield, and product quality. OVERARCHING GOALS: (A) Improve the integration of microbial models into engineering models for food handling, storage, processing, and distribution and into ...
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According to comprehensive values of individual performance, we can obtain the following optimization model: where . Model ( 6) is a binary optimization problem. It is to select units from candidate units (design units, construction units, and suppliers) and to maximize comprehensive values of individual performance.
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The entropy weighting method is used to determine the weights of feature values, the k-means++ clustering algorithm is used to cluster the customer groups, and the data of an e-commerce enterprise is used to carry out an empirical study to obtain the result of customers segmentation of e-commerce enterprises. [6]
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This involves enumeration of individual structures within certain size categories with particular emphasis on the longest and thinnest structures. Although the range of dimensions over which asbestos structures contribute to biological activity has yet to be precisely defined, this method is designed to provide a detailed characterization of ...
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Cylindrical grinding machine is employed in machining of components for smooth surface finishing and to urge close tolerances. To improve surface properties and mechanical properties with extended life time of object optimal conditions are necessary ... IRJET- OPTIMIZATION OF CYLINDRICAL GRINDING PROCESS PARAMETERS ON EN 24 STEEL. 7 Pages ...
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Common problems encountered by C# developers in the process of designing and implementing APIs: classes vs structures, creational patterns vs constructors, poor naming, excessively long methods, output parameters and so on. Common Architectural Design Smells such as Primitive Obsession, Hidden Dependencies, Violation of Law of Demeter and other.
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process parameters such as pulse on time, pulse off time and peak current in machining of AISI D2 steel. A 2-level factorial of full factorial design has been used for experimental plan. The significance of process parameters are estimated by ANOVA analysis. Mathematical prediction models are developed for MRR and SR by FFD. Using
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Research areas. Metals: Process analysis, instrumentation and control, Iron and Steel making, deformation behavior and microstructure evolution during creep and superplasticity, mineral processing and extractive metallurgy, metal forming, mechanical behavior, welding, physical metallurgy, phase transformation, structure property relationship ...
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Effect of Transparent Insulation and Phase Change Materials on Thermal and Energy Performance; Feasibility Study Applied to School and Office Buildings in Mountain Region. Bluminov Elena. 2010. David Mahalel. Abstracts. Feasibility of Computerized Monitoring System for Flow and Risk Measurement on the Intersection.
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The objective of this study is to introduce estimators to the parameters and survival function for Weibull distribution using three different methods, Maximum Likelihood estimation, Standard Bayes estimation and Modified Bayes estimation. We will then compared the three methods using simulation study to find the best one base on MPE and MSE.
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Material Optimization And Process Improvement Using Simulation For Mixed Model Makeshift Auto Chassis Manufacturing ... Multi-Objective Optimisation Of Injection Molding Process Parameters: A Study Using Genetic Algorithms - P Narayana Rao; T. P. Bagchi; Feb 1999 ... A Path Enumeration Algorithm For Determining The Completion Time Of Pert Networks
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The rumen fluid was then filtered through eight layers of cheesecloth, and subsamples were taken using duplicate falcon tubes and preserved for volatile fatty acids (VFA), NH 3-N analyses, and protozoa enumeration. Preservation methods and analyses were performed, as described by Norris et al. (2020a).
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Response surface methodology (RSM) has been used to develop and optimize biochemical and biotechnological processes related to food system. 38 In this study, RSM has been used for process optimization because it reduces the number of experiments needed to evaluate multiple parameters and their interactions, therefore, it is less time consuming ...
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To finish part A, two schemes of cutting parameters including SRS and feed rate can be employed: (a) 720 rpm and 0.25 mm/r; (b) 1080 rpm and 0.25 mm/r. Dry cutting is adopted. In Fig. 1 a, the red arrowed lines represent the tool paths in end face turning. The acceleration and deceleration of the spindle are represented by and, respectively.
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In 2001, R. Gupta introduced a procedure called "enumeration method" to select optimal process parameters in grinding operations [ 2 ]. In this procedure, the user tests different values of process variables and assesses the corresponding values of the desired target function while meeting the process constraints [ 2 ].
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