2 edition of Coal-cutting mechanics and noise generation found in the catalog.
Coal-cutting mechanics and noise generation
R. C. Bartholomae
Includes bibliographical references.
|Statement||by Roy C. Bartholomae and R.S. Becker.|
|Series||Report of investigations ;, 8743, Report of investigations (United States. Bureau of Mines) ;, 8743.|
|Contributions||Becker, R. S., United States. Bureau of Mines.|
|LC Classifications||TN23 .U43 no. 8743, TN813 .U43 no. 8743|
|The Physical Object|
|Pagination||28 p. :|
|Number of Pages||28|
|LC Control Number||82600345|
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Additional Physical Format: Online version: Bartholomae, R.C. Coal-cutting mechanics and noise generation. [Avondale, Md.]: U.S. Dept. of the Interior, Bureau of. Additional Physical Format: Print version: Bartholomae, R.C. Coal-cutting mechanics and noise generation. [Avondale, Md.]: U.S.
Dept. of the Interior, Bureau of. Some basic theoretical aspects of coal cutting mechanics and noise generation are discussed, and the results of the laboratory experiments are used to formulate analytical models of the coal cutting forces and noise.
The analytical model for coal cutting noise is then generalized to account for the more important effects of rotary cutting.
The report presents the results of a laboratory investigation of coal cutting mechanics and noise. These experiments were performed using a linear cutting apparatus that operates over a broad cutting speed range.
The influence of several coal cutting parameters on the noise, force, productivity, and. Large Eddy Simulation (LES) is a high-fidelity approach to the numerical simulation of turbulent flows. Recent developments have shown LES to be able to predict aerodynamic noise generation and propagation as well as the turbulent flow, by means of either a hybrid or a direct : Hardcover.
The results of a laboratory investigation of coal cutting mechanics and noise are presented. The experiments were performed using a linear cutting apparatus that operates over a broad cutting speed range. The influence of several coal cutting parameters on the noise, force. Some basic theoretical aspects of coal cutting mechanics and noise generation are discussed, and the results of the laboratory experiments are used to formulate analytical models of the coal cutting forces and noise.
The analytical model for coal cutting noise is then generalized to account for the more important effects of rotary by: 3. 1 NOISE REDUCTION IN NEW OPEN-CUT COAL MINES, COAL HANDLING AND PREPARATION PLANTS P. Mills1, M.
Bridges2, E. Juillerat1 1Sedgman Pty Ltd, Queensland, Australia 2Bridges Acoustics, New South Wales, Australia ABSTRACT Noise emission from coal handling and preparation plants continues to be an important issue in Australia, with.
Abstract Sound may be emitted whenever a relative motion exists in fluids or between a fluid and a surface. The common physical processes that are responsible for noise generation include turbulent fluid motions, vibration of structures, acoustics, and aerodynamics of wings and bodies.
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Theoretical aspects of coal cutting mechanics and noise generation are discussed, and the results of the laboratory experiments are used to formulate analytical models of the coal cutting forces and noise. A 'read' is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.
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