[PDF] Top 20 Una propuesta didáctica que articula contenidos de matemática y física

... The use of a simulation model helps to study real life systems which are imaginary. In particular, one is interested in quantifying the performance of a system under observation for various values of its input ... See full document

... prominent defects in casting rejections are Sand drop, Blow hole, Mismatch, and ...that defects are frequently occurring at particular locations and a Systematic analysis should be carried out ... See full document

... steel casting due to entrained air ...Defect Analysis is using defects as data for continuous quality ...Defect analysis generally seeks to classify defects into categories and identify ... See full document

... in casting are observed and hence casting process is also known as process of uncertainty which challenges explanation about the cause of casting ...the casting defect and problem related to ... See full document

... Foundry engineers partially tackle the problem by tweaking the part design, but incur additional and avoidable costs of machining and productivity loss. Ideally, design for manufacturability (DFM) should be carried out ... See full document

... of casting defects analysis involves two ...of casting simulation methoding related defects was considered and second technique used Taguchi optimization method in this sand ... See full document

... the Minimization of the Casting Defects Using Taguchi’s ...after analysis it has been found that the 80% rejections were only because of cold shut, scab, and ...of defects was analyzed ... See full document

... of casting by DMAIC approach of six-sigma ...two-way analysis of variance technique (ANOVA) which were combined to determine the correlation between process parameters in die ...effect analysis ... See full document

... disc casting at ...disc casting and ...disc casting. It should be noted that the lower disc casting is actually presented upside down of the actual ...disc casting is located near the ... See full document

... presents analysis of casting defects and identification of remedial measures carried out at Jadaho Alloy steel Ltd, Amravati, Maharashtra, ...prominent defects in casting rejections are ... See full document

... In this paper the data mining technique is used for analysis of clustering. The clustering is one of the problem in data mining that always affected many researchers. Clustering is one of the important ... See full document

... This study adopts the Dantzig’s Simplex method to investigate optimization of sand casting parameters for optimum service performance. Some process variables and mechanical properties were adapted into the ... See full document

... performance by 37.9 %. These values were obtained by using the following equation: (new design/old design - 1) ×100. The numerical simulation predicted the improvement of the fan cover well, even though the model ... See full document

... meta-heuristic optimization algorithm has an ability to avoid local optima and get global optimal solution that make it appropriate for practical applications without structural modifications in algorithm for ... See full document

... identify defects in investment casting ...investment casting industry. Few of most common defects found in investment cast parts are blowholes, shrinkage cavity, porosity, cold shuts, sand ... See full document

... surface defects inspection and ...the defects in the casting advanced learning process has been developed, based on neural network ...of defects were investigated demonstrates automatic ... See full document

... structural analysis of multistoried building using ETABS for different shapes of structures like rectangular, C-shaped, L- ...the analysis of the structure. They used response spectrum for the ... See full document

... Comparing all these four factors like Flow hesitation, Flow balance, Pressure and clamp force respectively, gate 1, 2, and 3 have no flow hesitation, flow is balanced and also pressure and clamp force are almost same. ... See full document

... various casting defects occur in foundry industry like shrinkage , blow hole , porosity , pinhole , sand inclusion , cold shut , miss run , surface discontinuity , mould break , flash etc ...occur ... See full document

... This study investigated the effect of industrial unrest on national development by studying selected non-union dominated manufacturing firms in South East Nigeria. It adopted survey research design and collected data ... See full document