通过原位测试实验数据，系统分析获得的振动记录，从实验上证实了理论模型分析结果的正确性。
Based on the field test data, the vibration records were systematically analyzed, and the correctness of the result of analysis by the theoretical model was verified.
对试车中遇到的干气密封频繁损坏、轴振动、泵输出量逐渐下降等原因进行了系统分析。
A systematic analysis is made of the causes for the frequent damage of dry-gas seals, axle vibration and gradual decrease in pump delivery encountered during the test run.
运用分段线性系统分析理论，研究间隙约束的悬臂梁振动系统在简谐激励下系统稳态响应的动力学行为。
Using piecewise linearity system theory, the harmonic excitation nonlinear response of clearance restriction cantilever beam system was researched.
从振动力学的理论出发，对现行抽油杆柱的振动力学模型进行了系统分析。
Based on theory of vibration mechanics, this paper analyzes the vibration mechanics model of rod string systematically.
从振动力学的理论出发，对现行抽油杆柱的振动力学模型进行了系统分析。
Based on theory of vibration mechanics, this paper analyzes the vibration mechanics model of rod string systematically.
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