• 水动力参数变化特点研究了侵蚀过程能量传递的特征。

    From the variety of the hydrodynamic parameters of slope face flow, the character of energy transferring during erosion is studied.

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  • 本文主要介绍了注入中的非牛顿流体动力参数的测定表达式及推导过程。

    This paper introduces the hydrodynamic parameter expression of non-Newtonian fluid being injected into the reservoir.

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  • 流失研究坡面径流流速径流计算、土壤侵蚀预报不可缺少水动力参数

    In the research of the soil erosion, the rate of slope runoff is an indispensable hydrodynamic parameter in the runoff computation and the soil erosion forecast.

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  • 不同航速情以及不同航行方向使得船舶横向运动水动力参数模型发生很大变化

    The hydrodynamic coefficients of ship's vertical motion change a lot in different sea environment and ship sailing condition.

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  • 考虑到AUV运动模型特点本文提出全局最小二乘法(TLS)辨识AUV动力参数

    In the paper, with the characteristics of AUV dynamic model is concerned, total least squares (TLS) is chosen to identify the hydrodynamic parameters of AUV.

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  • 所得宽度函数为基础考虑水动力参数空间变化构建了基于宽度函数的地貌瞬时单位线,用于实际流域的汇流计算,取得了较好的计算结果。

    The GIUH based on the width function considering the spatial changes of hydrodynamic parameters is built, by which the results of flood routing of watershed are satisfactory.

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  • 本文分析盘面、整体螺距周期螺距角、纵倾角、叶剖面形状主要参数变化全方向推进器水动力性能影响

    Analyze the influence of main parameters including exp. area ratio, blade number, collective pitch angle, section shape, cyclic pitch angle and rake angle on the performance of VVP.

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  • 采用柔性壁渗透仪获得固化污泥重金属穿透曲线采用遗传算法反演了固化污泥水动力弥散参数

    The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.

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  • 获得螺旋桨推力系数扭矩系数水动力性能参数

    The hydrodynamics parameters such as the thrust coefficient and torque coefficient were obtained.

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  • 土壤动力参数指导农业生产工程设计必不可少的

    Soil dynamic parameters are essential in guiding agriculture production, engineering design for soil and water conservation and irrigation works.

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  • 沉积物粒度参数可以用来反映沉积物沉积水动力、沉积物来源和沉积物搬运趋势环境信息。

    Grain size parameters of intertidal flat sediments are related to local sedimentary environments, such as depositional hydrodynamic conditions, sediment sources, sediment transport, etc.

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  • 土壤水动力参数推导土壤运移分布数值模拟研究土壤运动规律的重要部分

    Derivation soil hydrodynamic parameter and numerical simulation of soil water movement and distribution are important parts of soil water movement research.

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  • 利用油层流体物化参数油藏所处水动力环境油气运移方向断层封闭性进行了分析判断。

    The hydrodynamic conditions, migration direction of oils and gases, closure condition of the fault are analyzed using the physicochemical parameters of the fluid of the reservoir.

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  • 因此运用RETC软件推导出的土壤水动力参数还是可行的。

    Therefore, it is feasible to use RETC software to derive soil hydrodynamic parameters.

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  • 阻力之后反映土壤—植物系统动力学性质的又重要力学参数

    Hydraulic capacitance is a important hydraulic parameter to describe hydraulic dynamics of soil plant system after hydraulic resistance.

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  • 径流流量流速以及地表坡度水动力学特性重要参数,且相互关系密切

    Relationships between flow velocity, flow depth, flow discharge, and slope gradient were simulated in a hydraulic flume.

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  • 通过对光电桅杆复杂海洋工况下动力分析得到了光电桅杆相关力学参数

    This article demonstrates the hydrodynamics analysis for the optronic mast in a complex marine application environment, and then derives the dynamics parameters of optronic mast.

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  • 通过对光电桅杆复杂海洋工况下动力分析得到了光电桅杆相关力学参数

    This article demonstrates the hydrodynamics analysis for the optronic mast in a complex marine application environment, and then derives the dynamics parameters of optronic mast.

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