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Parameter optimization and dynamic simulation of dual - frequency vibratory compaction operations

Author: DengLiNa
Tutor: FengZhongXu
School: Chang'an University
Course: Mechanical Design and Theory
Keywords: Dual - frequency vibratory roller Experimental study Signal processing Numerical simulation Optimization
CLC: U415
Type: Master's thesis
Year: 2004
Downloads: 106
Quote: 5
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Abstract


In this paper, the theoretical analysis and experimental research method of combining dual - frequency vibratory compaction prototype operating parameters were optimized , the numerical simulation of the compaction process , the industrial applications of multi-frequency vibration the compacted theory and method to lay the foundation . Dual-frequency vibration amplitude and phase angle of the compactor further pilot study , obtained in a given medium conditions under frequency , amplitude and phase angle of the better value ; degree of compaction test , speed test and power test , as well as the response signal of acceleration and pressure in response to the signal processing and analysis , a comprehensive assessment of the performance of the prototype , and compared with the single-frequency vibration ; established on the basis of the pilot study , \soil \Experimental research shows stable performance of the prototype of the new design , the small amount of energy consumption of unit production , higher efficiency advantages .

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