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Based on the theory of associated and decentralized control, this paper introduces the modeling method of AC/DC power system and control law deriving, which can be realized dispersedly and guarantee the stability of the system with optimal performance.
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摘要介绍了交直流电力系统关联测量分散励磁控制的建模方法和控制规律的求取,所得控制规律既可以分散实现,又能保证全局稳定且性能最优。 |
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Based on the theory of division of mid-way running motion period in boating style sprint, the motion of lower limbs' arthrosis and muscles was explained in terms of an atomy, which should be useful for sprint training.
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摘要在“划船式短跑技术”的途中跑动作周期的构成与划分理论的基础上,从解剖学角度就“划船式短跑途中跑技术”下肢动作的关节运动和肌肉运动进行了理论阐释,并与“后蹬式”作了分析比较;对短跑训练有一定的指导作用。 |
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Based on the theory of elasticity, the exact solutions of functionally gradient piezoelectric curved cantilever were obtained.
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基于弹性力学理论,得到了弯曲型样度功能压电悬臂梁在受电场作用时关于力和电场的解析解。 |
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Based on the theory of fuzzy mathematics and combined it with the actual engineering situation, a fuzzy comprehensive evaluation method for engineering quality is presented in this paper.
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运用模糊数学的原理,结合工程的实际情况,提出了工程质量的模糊综合评判方法。 |
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Based on the theory of gradient transport,we analysed the different turbulence dispersal situation of pollen and seeds and bring about the turbulence dispersal model of pollen and seeds.Finally,We used this model studied the seeds dispersal pattern of Gor
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运用梯度──输送理论分析了植物花粉、种子湍流扩散的不同情况,导出了植物花粉、种子散布的湍流扩散模型,并运用此模型研究了亚热带常绿阔叶林优势种四川大头茶的种子散布格局. |
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Based on the theory of hydraulic cylinder design and physical properties of MRF, a mechanical model of MRF dampers with mixed mode of pressure-gradient flow and shear flow in a single cylinder was developed, the parameters of MRF dampers were simulatively
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摘要基于液压流体力学的液压缸设计理论,由磁流变液的物理性质建立了单筒压差流动和剪切流动混合模式磁流变液阻尼器的力学模型,用数值计算方法对磁流变液阻尼器的参数进行了模拟仿真研究,求得缸体和活塞之间的缝隙、活塞的运动速度及磁流变液的粘性系数与阻尼力之间的关系,确定了最佳的磁流变液阻尼器设计参数。 |
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Based on the theory of hydrology and ecology, the concept of river ecosystem health was defined and the influence factors were analyzed.
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摘要基于水文学和生态学原理,对河流生态系统健康的概念进行了界定。 |
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Based on the theory of island biogeography, it is seemed that Liuheyuan which is connected with the reserve has the geography superiority in enlarging David's deer habitat.
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相较其它湿地,依据岛屿生物地理学“平衡理论”,与麋鹿保护区相连通的六合垸似乎在扩大麋鹿栖息地方面具有地理优势。 |
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Based on the theory of labour value, the surplus theory is the demonstration of the surplus labour of workers.
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摘要剩馀价值理论是以劳动价值论为基础,是劳动者剩馀劳动的体现。 |
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Based on the theory of particle flow, Particle Flow Code (PFC) model of sand and clay were constituted respectively by adopting the different particle contact constitutive relationships.
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摘要本文基于颗粒流理论,引入不同的颗粒接触连接本构模型,分别建立了砂土和粘性土的颗粒流模型。 |
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Based on the theory of reliability design, combined with the conventional design code and the way of roller chain drive, the author discusses the reliability design of roller chain drive and provides some design examples.
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摘要根据可靠性设计理论,结合套筒滚子链传动的传统设计准则和方法,研讨了套筒滚子链传动的可靠性设计方法,并列举了设计实例。 |