- 更多网络例句与势流相关的网络例句 [注：此内容来源于网络，仅供参考]
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The construction of the models is based on such theories as Theoretical Mechanic,Advanced Mathematics,Space Analytic Geometry,the Theory of Ship and Sea-keeping Theory.
在比较、分析国内外有关船舶波浪稳性的研究成果的基础上，运用理论力学、流体力学、高等数学、空间解析几何的基本原理和船舶原理、船舶耐波性、船舶抗沉性、势流理论的专业理论知识，提出了计算船舶波浪稳性的数学模型，并针对客滚船在波浪中的稳性变化进行了定量的计算和分析。
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In terms of Cauchy s integral formula of analytical complex function and the three order spline function of complex variable, a general boundary solution method is presented for solving the complex potential field of the flow field around a 2D semi infinite body .
采用复解析函数的Cauchy积分公式和物面复势三阶样条函数逼近，提出了一种求解二维半无限体势流绕流问题复势的通用方法。
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A direct method is implemented for computing the free-term coefficient and the Cauchy principal value integral in the higher-order boundary element method for potential flow.
采用直接数值计算方法计算了势流问题高阶边界元方法中的自由项系数和柯西主值积分，建立了波浪与结构物作用的一种高阶边界元方法。
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Hydrodynamic forces in potential flow, D'Alembert's paradox, added-mass.
势流中作用在运动物体上的流体动力，达朗伯特详谬，附加质量。
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Using the directional derivative formula, the governing equation is discreted in the physical domain in which a nonorthogonal grid system is used. Two kinds of AF2 schemes, i. e. AF2-plane relaxation and full implicit AF2, for the TSD equation are proposed. Numerical results show that the full implicit AF2 scheme converges faster than AF2plane relaxation scheme. For the rectangular wing and swept wing, the results of the present method are compared with FP results, and the agreement is good.
采用适合于梯形机翼和后掠机翼的斜网格，利用方向导数公式直接在物理空间对主管方程进行离散；将近似因式分解方法应用于绕机翼的跨音速小扰动势流问题，提出AF2—面松弛和AF2全隐式两种迭代格式，并对它们的收敛速度进行比较，结果表明后者明显快于前者；直机翼和后掠机翼的算例表明，本文方法的结果与精确势流方法的结果吻合良好。
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Furthermore, the velocity profile in fully developed region is a gaussian distribution.
射流的起始段由于势流核心的存在而与充分发展段具有不同的断面速度分布。
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In the first part, first, the operational principle of Varivec Propeller is explained. Secondly, the mathematical model for predicting longitudinal and transverse movement hydrodynamic characteristics of Varivec Propeller under steady or unsteady condition are present, based on the general propeller lifting-surface theory, potential flow theory and Green theorem. Thirdly, theoretical calculation methods for predicting hydrodynamic characteristics when the influence of paraboloidal boss on the performance of Varivec Propeller is or isn't considered are present, based on The finite basic solution method, the unsteady vortex lattice method and Hess-Smith method Different rake angle is adopted according to different desire in practical application.
在理论计算部分，本文首先给出了全方向推进器的工作原理，然后基于常规螺旋桨升力面理论、势流理论和格林定理建立了定常和非定常状态下全方向推进器纵向、横向运动的水动力性能计算的数学模型，并利用有限基本解法、非定常涡格法和Hess-smith方法分别对考虑和不考虑桨毂影响时的全方向推进器纵向、横向运动水动力性能进行了数值预报。
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The flow field around Taylor bubbles rising through stagnant liquids in vertical tubes is considered as potential flow, and the first order approximation of the control equation of gas-liquid interface and the rising velocity of Taylor bubbles are obtained.
应用势流理论分析了垂直管滞止液体中Taylor气泡周围的流场，得到了气液界面的控制方程和Taylor气泡上升速度的一阶近似结果。
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According the experiential formulas of headbox to design the stepped diffuser headbox's geometry parameters. Supposing Paper suspension flow as potential flow and basing on hydrokinetic and computational fluid dynamics theories, we can solve the elliptoid partial differential equations which are followed by the flow functions and the potential functions by finite element method and simulate the flow's speed distribution with pde toolbox of matlab software. The simulate results and the flow analysis have good precision.
按照流浆箱的经验设计公式，设计阶梯扩散式流浆箱的各组件几何参数，以流体动力学、计算流体力学等理论为基础，假定浆流的流动为势流，采用有限元法求解浆流流动时其流函数和速度势函数所符合的椭圆型偏微分方程，应用matlab软件的偏微分方程工具包pde toolbox，模拟出所设计的流浆箱各组件内的浆流的流场流速分布，模拟结果与数值计算流动分析结果吻合。
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The relation between the movement parameters in the flow field of jig could be obtained by the Navier-stockes equation of fluid dynamics. The fluid in different jig structure dimension and shape could be calculated and diagrammed by use of calculate fluid mechanics and potential motion theory. The flow field and streamline of jig at different case are expressed vividly, which could provide rational basis for selecting and designing jig structure.
由流体运动的Naver-Stockes方程得到跳汰室内的流场运动参数间的关系，用势流理论对运动流场进行研究，通过计算流体力学方法对流体运动参数在结构不同的跳汰机的跳汰室内的流场进行了绘图，形象地把不同结构的跳汰室的流场、流线体现出来，可为合理选择跳汰机结构提供依据。
- 更多网络解释与势流相关的网络解释 [注：此内容来源于网络，仅供参考]
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irrotational flow：无旋涡流有势流
irrotational field 无旋场 | irrotational flow 无旋涡流有势流 | irrotational motion 无涡了动
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potential flow：势流
1 引言 在势流 (potential flow) 中,是假设流体 为无黏滞 (inviscid) 力的理想流体,且仅由 压力与惯性力决定其流体动力 (图1) . 真实 流体却有黏滞力,而且流场非常不同 (图 2) . 由黏 ...
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potential flow：势流位流
potential field势场 | potential flow势流位流 | potential force有势力
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subsonic potential flow：亚声速势流
subsonic nozzle 亚声速喷嘴 | subsonic potential flow 亚声速势流 | subsonic speed 亚声速
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Two-dimensional Potential Flow：平面势流
平面上的静止液体总压力Resultant hydrostatic pressure on plane surface (2) | 平面势流Two-dimensional Potential Flow(12) | 平坡Horizontal slope (6)
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acyclic potential flow：无环量势流
acyclic network | 非循环网络 | acyclic potential flow | 无环量势流 | acyclic potential motion | 无环量势流
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potential function：渗透性和渗流势函数
渗透性和渗流渗透性permeability | 渗透性和渗流势函数potential function | 渗透性和渗流水力梯度hydraulic gradient
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potential theory：势流理论
复势方法:complex-potential theory | 势流理论:potential theory | 复势方法:complex-potential theory.
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velocity potential：流势 ,速度势
velocity of ground water 地水流速 | velocity potential 流势 ,速度势 | velocity rating flume 流速仪检定槽
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velocity potential WESTBANK：流势 ,速度势
velocity of ground water WESTBANK 地水流速 | velocity potential WESTBANK 流势 ,速度势 | velocity rating flume WESTBANK 流速仪检定槽