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32.989  Articles
1 of 3.300 pages  |  10  records  |  more records»
The subject of the research in the article are topical issues related to the development of technology for the repair and restoration of large-sized gears of drives of walking excavators, ore-grinding mills, ball mills. The goal is to develop a new techno... see more

In the paper is presented a technological scheme of the breakage phase for a wheat mill with capacity of 200 t / 24 h and the results of the research experimental regarding the features of the grindings before and after passing through the mills with roll... see more

This study assessed the performance of 32 village unit co-operatives (KUD) in Yogyakarta Special Region during 2011 to 2012. The efficiency level of the KUD were evaluated by employing the data envelopment analysis and multiple regression analysis using p... see more

Effect of the elements Fe, Ni, and Cr on the surface quality under machining of hyper-eutectic aluminium-based Al-Si automotive alloys has been carried out as the elements improve the properties of this alloy. Machining is done on a horizontal type millin... see more

Creating a magnet with powder metallurgy technology, the materials to be processed must be available in powder form with a relatively very fine size, in micrometers (µm). In the magnetism of materials, grinding the material to obtain a very fine powder si... see more

The subject matter of the research is issues related to the optimization of the technology for reconditioning large-size high precision gear rims of the drives of mining complexes, mine lifting equipment, heavy vehicles; these issues are a perspective tre... see more

GMO testing of foodstuffs represents an important tool for assessing compliance with EU legislation on transgenic plants derived food and feed (Querci et al., 2005).This paper describes the main features of the analytical steps encompassed in the GMO test... see more

In the automotive and aerospace industries the engineers are encouraged to develop new materials, having special features mainly for the purposes of mass reduction, favourable (specifi) mechanical properties, appropriate strength, heat resistance, and env... see more

Machine tools are indispensable components and play an important role in mechanical manufacturing. The equipment of machine tools has a huge effect on the operational efficiency of businesses. Each machine tool type is described by many different criteria... see more

1 of 3.300 pages  |  10  records  |  more records»