物理模型      physical model(2292) physical modeling(83) physical modelling(11) physical laboratory model(2) physi cal model(0)   physical model     A Research on Engineering Sediment Problems by Combining Mathematical Model and Physical Model     应用数学模型与物理模型相结合研究工程泥沙问题 短句来源     Physical Model Test of Heated Discharge in Shallow Rivers     河流温排放物理模型试验 短句来源     Physical Model Design for River Sedimentation in China     我国河流泥沙物理模型的设计方法 短句来源     A PHYSICAL MODEL OF IONOSPHERE FOR LOW LATITUDES AND ITS' APPLICATIONS IN DISCUSSIONS OF F_1 VALLEY FORMATION     一种电离层物理模型及其在F_1谷区形成讨论中的应用 短句来源     Study on Heat Diffusion by Physical Model     利用物理模型研究热扩散问题 短句来源 更多          physical modeling     Seismic Physical Modeling of Fault and Its Analysis     断层物理模型实验及其地震响应特征分析 短句来源     Continuance data acquisition system of ultrasonic seismic physical modeling     超声地震物理模型连续数据采集系统 短句来源     The observation of multiwave-multicomponent wave-field with seismic physical modeling.     多波多分量波场的地震物理模型观测 短句来源     Physical Modeling and Experimental Analysis of Seismic Responses in EDA Media     EDA介质地震波响应的物理模型实验及结果分析 短句来源     SEISMIC RESPONSES TO PORE-HOLE RESERVOIR BY PHYSICAL MODELING     孔洞储层地震波特征响应的物理模型实验研究 短句来源 更多          physical modelling     NUMERICAL MODELLING OF HARBOR WAVE DISTURBANCE IN COMPARISON WITH PHYSICAL MODELLING AND FIELD MEASUREMENTS     港域波动的数值模型及其与物理模型和现场观测的比较 短句来源     There is a good agreement between the disturbance coefficients of the numerical modelling and those of the physical modelling on the one hand and, what is more important, between the numerical modelling results and the field measuring data on the other hand.     数值模型和物理模型之间,以及更为重要的是数值模型与原体观测资料之间,其波动系数值符合情况良好。 短句来源   physical laboratory model     By this method,we have processed many mathematical model data, physical laboratory model data and field crosshole seismic data from Jilin province in northcast China,and obtaincd very good resulis,These results have shown that firstly solving the 2-D eikonal equation,then tracing the raypath from known times and finally invcrsion by SIRT technique is an effective means for seismie tomography.     利用这种方法通过对大量数学模型资料、物理模型资料及吉林地区野外井间地震资料的处理，取得了较好的实际效果，证明这种先由差分法求解程函方程，再由得出的时间场做炮点－检波点射线追踪，进而应用SIRT技术反演是层析成像反演方法中行之有效的手段之一。 短句来源     查询“物理模型”译词为其他词的双语例句 physi cal model   查询“物理模型”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   physical model The procedure of designing a spatial modal-physical model of the robotic space module with a flexible load was described. 例句来源       The description of a number of phenomena associated with the interaction between surfactant mass transfer and capillary effects are examined at the kinetic and hydrodynamic levels, using an experimentally realizable physical model. 例句来源       Below, these flows are investigated in greater detail on the basis of a more accurate physical model with allowance for the finite conductivity, heat conduction and radiation of the plasma and impurities. 例句来源       Starting from the critical angle of attack, the flow in the vicinity of the sink plane is no longer described by the boundary layer equations, so that the results can be used to construct an adequate physical model. 例句来源       A physical model of air-steam flow with homogeneous condensation, condensation on ions, mass exchange between droplets and surrounding medium, and charge exchange between droplets and ion component is presented. 例句来源       更多             physical modeling Radiative Electrification of Spacecraft Construction Elements: Physical Modeling of Charge Accumulation and Neutralization 例句来源       The basic principles of physical modeling of spacecraft radiative electrification in the ionosphere and the magnetosphere are formulated. 例句来源       Distortion of Radio Reflections from Spacecraft Construction Elements by Plasma Jets and Structures: Physical Modeling 例句来源       The methodology of physical modeling of scattering of electromagnetic waves by plasma jets and structures near a spacecraft's surface is developed. 例句来源       Numerical and Physical Modeling of the Circulation Flow in a Vortex Cell in the Wall of a Rectilinear Channel 例句来源       更多             physical modelling Mechanisms of Cenozoic deformation in the Bohai Basin, Northeast China: Physical modelling and discussions 例句来源       In both cases, the effect of a Lorentz force term is developed, in the perspective of plasma physical modelling. 例句来源       Physical modelling of leakage field and stray losses in steel constructional parts of electrotechnical devices 例句来源       The dynamics of multiple-vortex wake systems behind aircraft endangering air traffic can be assessed also from physical modelling. 例句来源       It is argued that physical modelling suitable for representing causality relationships should involve the use of models comprising functional dependences of the observable uncertain quantities with regard to other quantities which are unobservable. 例句来源       更多             physical laboratory model Landslide generated impulse waves were investigated in a two-dimensional physical laboratory model based on the generalized Froude similarity. 例句来源       Landslide generated impulse waves were investigated in a two-dimensional physical laboratory model based on the generalized Froude similarity. 例句来源       (1981), is applied to a physical laboratory model which simulates a fractured rock environment with several sets of cracks of different thicknesses. 例句来源         其他          The transverse turbulent diffusion coefficient in natural rivers is an important problem in environmental hydraulic engineering. Modified method of the so-called dimensionless accumulated discharge coordinate is presented with regard to the irregularity of river cross-sections.According to our conceptualization and experiences there is relationship between dimensionless transverse diffusion coefficent and aspect ratio of cross-section,and it is recently verified by the expriments of Webel and Schatzmann. It...             天然河流的横向扩散系数是环境水利计算的重要系数之一。习用的无因次累积流量座标的计算方法,未能充分反映断面形态特征。本文提出了修正的计算方法。 关于横向扩散系数与水力参数之间的关系问题,迄今未有定论,因而无法正确估算,必须进行现场观测。我们曾经提出该系数与断面宽深比无关的概念,并应用于实践。最近见到韦伯尔(G.Webel)发表的论文,分析大量的实验资料也证实了该系数与宽深比无关,与我们的概念及经验相互印证。 以上两点,对于今后的物理模型及数学模型均有所帮助。 文摘来源          This paper introduces the one-dimensional water and sediment routing model.In the case of river with flood plains, when the roughness of the main channel is not equal to the roughness of the flood plains, a method which computes the mean stress of the river channel is presented.The results of the mathematical model are available in comparison with the results of the scale model.             本文介绍了一元裁弯工程动床数学模型,提出了具有复式河床滩槽糙率不同的阻力计算方法.数学模型成果与物理模型试验结果进行了比较,数学模型成果得到了较好的验证. 文摘来源          This paper introduces the experience of solving the sediment problems of the reservoir region of Gezhouba Project. by combining use of mathematical model and physical model, that is, by using one-dimensional mathematical model to predict the sedimentation process and equilibrium condition of silta-tion in the whole reservoir, and, by using physical model to study the three-dimensional flow sediment problems of navigable channel at changeable back-water areas.             本文介绍葛洲坝水利枢纽采用数学模型与物理模型相结合的方法对水库库区泥沙问题进行研究的经验:一维数学模型研究全库区的泥沙冲淤过程和平衡情况,物理模型则研究变动回水区库段的三维水流航道泥沙问题。这种研究方法是研究大型水利枢纽工程泥沙问题的重要途径;两种模型能起互相配合,相辅相成的作用;能减少物理模型试验河段的长度和主要设备、经费开支:能减小物理模型的时间比尺变态率和模型几何比尺变态率,提高模型试验精度。本文评述了葛洲坝水利枢纽采用的数学模型——水库不平衡输沙研究,并提出数学模型与物理模型相结合应注意的问题。 文摘来源   << 更多相关文摘         相关查询: 物理模型试验台 物理统计模型 三维物理模型 实体物理模型 理想物理模型 krogh物理模型 定性物理模型 遥感物理模型 通用物理模型 物理变形模型 仿真物理模型 物理模型参数  对查询结果不满意

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