• 因此,他决定拓展数学的疆界,发明一套新的系统--他称之为“ 流数术 (fluxions)”。

    He therefore decided that the answer was to extend the boundaries of maths by inventing a system that he called “fluxions”.

    youdao

  • 在旋流场截面中最大旋流数符合简化理论的分析关系。

    The maximum value of swirl number in the flow sections is agreed with the simplified theoretical relation.

    youdao

  • 自由旋流对传热有明显的强化作用,这种作用与旋流数有关。

    The free swirl flow obviously enhances the heat transfer and the enhancement is related to S_w.

    youdao

  • 应用五孔感头测定沿程截面内气流的切向角、轴向速度、气流静压和旋流数的分布。

    A five hole probe is used for measuring the tangential Angle of flow, axial velocity, static pressure of flow and swirl number in the flow sections of the conveying system.

    youdao

  • 测量了在不同的一次风旋流数下,气体的时均温度、O2、CO2、CO和NO浓度的分布。

    The distributions of gas temperature, O2, CO2, CO, and NO concentrations were measured under different swirl numbers for the primary air.

    youdao

  • 试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。

    The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.

    youdao

  • 利用相位多普勒仪(PDPA)系统研究了不同旋流数下突扩旋风筒内气粒两相湍流特性的变化规律。

    The dilute gas-particle flows in a cyclone chamber with axial and tangential inlers of different swirl numbers were studied by using a Phase-Doppler Particle Anemometer(PDPA).

    youdao

  • 数据流最频繁K项挖掘是指在数据流中找出K个项,它们的支持数大于数据流中的其他项。

    Mining most frequent K items in data streams means finding K items whose frequencies are larger than other items in data streams.

    youdao

  • 绵延数里的金沙铺地是世界上最大的钙华滩流。

    The land covered by golden sand extending several miles is the largest calc-sinter flow in the world.

    youdao

  • 实验发现环状流区高气速时的压差波动分维数大于1.5 ,在其它流型内都小于1.5。

    The fractal dimension of the fluctuations are lower than 1.5 in all flow regimes besides the annular flow with great gas superficial velocity.

    youdao

  • 通过对班列编成箱数的分析,得出箱流的重、空状态不会对班列的编成产生影响。

    Through analysis of the number of BCT, it has been concluded that whether container flow is loaded or empty won't affect the number of BCT.

    youdao

  • 两相流斯特拉赫数随含气率的增加而减小。

    Strouhal number in two-phase flow reduces with the increase of the void friction.

    youdao

  • 计算了雷诺数为8.9 ~ 1000.0时圆球绕流受到的阻力,分析尾涡形状及长度随雷诺数的变化规律。

    The drag on the sphere was calculated for Reynolds numbers8.9to1000.0, and the shape and length of the wake behind the sphere were investigated.

    youdao

  • 作者选择弥散数作为特征小参数,用奇异摄动法求得了溶质浓度在全流场的渐进解析分布,着重考察了各种因素对浓度前沿推进过程的影响。

    Then, we chose the dispersion number as a characteristic minor parameter, solved the problem and obtained the asymptotic analytical solutions of solute concentration by singular perturbation...

    youdao

  • 这个自然数的流每隔一秒就被发送到 ScaleInt进程的in通道。

    This stream of natural numbers one second apart is then fed into the in channel of the ScaleInt process.

    youdao

  • 这将执行业务流程实例、调用中介流和调用适当的航空服务以检索乘客的里程数。

    The business process instance is executed, the mediation flow is invoked, and the appropriate airline service is called to retrieve the passenger's mileage.

    youdao

  • Razor尽量减少编写一个视图模板需要敲入的字符数,实现快速流畅的编程工作流。

    Razor minimizes the number of characters and keystrokes required when writing a view template, and enables a fast, fluid coding workflow.

    youdao

  • 结果表明:(1)外界流场雷诺数是引起细胞变形的重要原因。

    Our results show that: (1) The Reynold's number of external shear flow plays a crucial role in leukocyte deformation.

    youdao

  • 接着我们设计一种基于该伪随机数产生器的流密码。实验结果证明,该流密码具有安全性高、代价低和实现特性好的特点。

    Then a chaotic stream cipher based on the pseudo-random number generator is designed, which has high security, low cost and easy realization proved by some experiments.

    youdao

  • 运用嵌套网格技术研究了浆叶的厚度和扭转对低雷诺数旋翼流场的影响。

    The influence of blade thickness and torsion on the flow field at low Reynolds number for rotor in a hover is studied with the Chimera grid technique.

    youdao

  • 本文介绍了尖前缘翼诱导激波和湍流边界层干扰流场壁面特性,着重强调马赫数影响。

    This paper presents the surface characteristics of the inter-action between shock wave and turbulent boundary layer induced by sharp fin with emphasis on Mach number effects.

    youdao

  • 对上游进口段,特别是靠近叶片前缘区域流场参数分布有较大影响,但对于上游叶片表面马赫数影响不大。

    The flow field parameter distribution can be affected more in upper stream, especially near the leading edge area while the Mach number distribution of the upstream blade surface is affected little.

    youdao

  • 实验结果表明,在较高的雷诺数下翼型近尾迹流动是一种以旋涡的运动学和动力学特性为主导的湍流剪切流。

    The experimental results indicate that the turbulent near wake flow is dominated by the dynamic and kinematic characteristics of vortices at relatively high Reynolds number.

    youdao

  • 絮体与微气泡间的相对尺度和流态的不同会有不同的碰撞机制,相应的动力学方程式与絮体的分形维数也有不同的关系。

    The different collision mechanisms and relations to fractal dimensions were shown in flotation processes with different relative sizes between flocs and micro-bubbles and their movement conditions.

    youdao

  • 要提高用时间相关法求解定常流场的收敛速度,就必须加大CFL数。

    To enhance the speed of convergence in solving a steady flow field when a time marching method is used, it is essential to enlarge the CFL number.

    youdao

  • 介绍了湍流不变量图在圆管湍流研究中的应用,分析了离壁距离和雷诺数对管流湍流结构的影响。

    The anisotropy invariant map was also introduced briefly. The effect of the distance away from the wall and the Reynolds number on the turbulence structure in a pipe flow was also analysed.

    youdao

  • 同时,对风扇流场的压力和速度进行分析;研究了风扇流量、风扇转速、扇叶数和气动噪声相互之间的关系。

    In addition, the pressure and velocity in cooling fan flow field are analyzed and the relations between flow rate, rotation speed, blade number and aerodynamic noise of cooling fan are studied.

    youdao

  • 以网络信息流分解为基础,利用范德·蒙德行列式的性质设计多播码字,在多播组成员固定的条件下实现不同维数多播码字的转换。

    Based on information flow decomposition, multicast code of different dimensions in the case of fixed multicast members is constructed by exploiting the property of Vandermonde determinant.

    youdao

  • 以网络信息流分解为基础,利用范德·蒙德行列式的性质设计多播码字,在多播组成员固定的条件下实现不同维数多播码字的转换。

    Based on information flow decomposition, multicast code of different dimensions in the case of fixed multicast members is constructed by exploiting the property of Vandermonde determinant.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定