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Description
The results of research of principle for modulation of continuous laser ray with more than 1 MHz frequency are representing in this article. The evaluation of signal level, which is forming by the volume of heterogeneous systems by diagnosis for their parameters was made
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DECREASING OF NOISE LEVEL DEPENDING ON PLANTINGS STRUCTURE PARAMETERS
06.00.00 Agricultural sciences
DescriptionDecreasing of noise level depending on park plantings structure parameters is reviewed in this article. The connection between noise level and these parameters is shown. Equation allows calculating its decreasing at the stages of park designing and reconstruction is revealed
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EXPERIMENTAL RESEARCHES OF NOISE AND VIBRATION IN BAND-SAW MACHINE TOOLS
DescriptionIn the article, the process of noise formation in a band-saw machine tool is described and the way of clearing of noise and vibration which productivity is confirmed with the experiments is offered
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Description
Reasonable new design for reduction noise for saw disks of woodworking machines, in which gaskets with the dry friction, placed under clamping flange are used, is shown. Experimentally received results, characterizing dissipative and acoustic properties of this design