• Flux looks quite different in the plane and in space because, in the plane, it is just another kind of line integral, while in space it is a surface integral.

    平面中的通量空间中的通量有很大区别平面中,通量仅仅线积分另一种形式在空间中,表现曲面积分。

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  • And whether these line integrals or double integrals are representing work, flux, integral of a curve, whatever, the way that we actually compute them is the same.

    不管是线积分或是二重积分,也不管它们表示还是通量计算它们方法实际上一样的。

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  • What it says on each small flat piece — it says that the line integral along say, for example, this curve is equal to the flux of a curl through this tiny piece of surface.

    它可以任一个平面使用-,比如说对于条曲线线积分等于通过这个曲面旋度通量

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  • So, the line integral for work Mdx+Ndy becomes in coordinates integral of Mdx plus Ndy while we've also seen line integral for flux.

    那么对做功线积分,就变成坐标积分,同时通量求线积分的。

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  • Then I can actually -- --replace the line integral for flux by a double integral over R of some function.

    那么就能名正言顺地,R某个函数的二重积分替代通量线积分。

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  • In the landscape picture, the disappearance of a flux line or other change of topology is a quantum jump over a mountain ridge into a lower valley.

    图像里通量线消失其他拓扑改变代表一个翻越山脊进入低谷的量子跃迁

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  • Furthermore, the identify on line of flow model and relationship of quality flux and light projections have been elementarily found through plenty of experiments on quartz particles flow fields.

    针对石英砂颗粒进行大量实验,并初步得到了石英砂颗粒流场流在线识别以及质量流量光束投影之间的关系图。

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  • In this paper the 3 dimensional finite element analysis for transverse flux induction heating (TFIH) of continuously moving thin steel strip for galvanizing line are presented.

    镀锌生产线连续运动钢板横向感应加热过程应用有限元分析

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  • The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.

    研究了焊剂碱度管线钢埋弧焊熔敷金属显微组织韧性影响

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  • The optimization models of heavy oil consumption and the on-line measurement model of heavy oil flux are central contents of this paper.

    重油消耗量最优化模型重油流量在线计量模型本文研究核心内容

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  • The principle and working flow of macroblock line parallel process technology are analyzed as well as Data flux to be transferred.

    此基础上分析了并行处理技术原理工作流程,估算了传输过程中的数据流量

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  • So a virtual line flux has been constructed to serve as the oriented vector instead of the line voltage vector to remove the AC voltage sensors and reduce the cost of PWM rectifiers.

    采用类似于交流电机链观测方法来构造一个虚拟电网磁链,可以代替电网电压作为PWM整流器矢量控制中的定向矢量,达到省去交流侧电网电压传感器降低PWM整流器成本目的。

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  • Influences on the speed and direction of the rotation by the phase Angle of the supply voltage, initial Angle of rotor position, PM line flux and the load torque are discussed.

    同时讨论了电源合闸转子初始相角磁链负载转矩电机转速和旋转方向影响

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  • Using the periodic orbit theory, we computed the quantum level density of a particle in the two-dimensional harmonic oscillator potential with and without the magnetic flux line for different cases.

    利用周期轨道理论我们计算不同情况下,一个粒子谐振子势中存在存在磁通量量子能级密度

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  • One of them is pure evaporation heat transfer model in the extended thin film region near the triple-phase contact line of vapor-liquid-solid at lower input heat flux.

    较低热负荷下单一的微槽内三相接触线附近区域中薄液膜高强度蒸发换热机制(蒸发模式);

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  • However, there are initial problems in the observation of the virtual line-flux-linkage, similarly to the synchronous motors, should be solved.

    同步电机磁链观测相似虚拟电网磁链观测也存在初始值问题

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  • The wall of the channel is arranged in line with the comb formed by the pins such as to reduce the part of the flux not used for the heating.

    通道插脚形成梳状物共线设置,以便减少用于加热气流部分

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  • In order to resolve the limitation of rotor flux oriented technology, the paper designs an induction motor parameter off-line identification system.

    为了解决转子磁场定向技术局限性本文设计一套交流感应电动机参数离线辨识系统

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  • In this paper a type of low current sensor based on zero flux compensation is described. The current sensor is specially designed for on line monitoring of HV apparatus.

    研制了一种用于高压电容性设备在线监测穿心高精度微电流传感器

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  • A set of electromagnetic vibration powder feeding apparatus of the flux cored wire production line and its single chip controlling system have been designed in this paper.

    研制了一套药焊丝生产线电磁振动机构及其单片机控制系统

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  • The path line distribution of flue gas in the scrubber becomes more homogeneous with the increasing flue gas velocity at a stationary slurry spray flux.

    浆液喷淋量一定时,随烟气流速增大内烟气迹线分布情况趋于均匀。

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  • The key problem of the virtual line-flux-linkage vector oriented control of the PWM rectifier without line voltage sensors is to observe the virtual line-flux-linkage accurately.

    准确观测虚拟电网磁链PWM整流器虚拟电网磁链定向电压传感器运行关键

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  • The key problem of the virtual line-flux-linkage vector oriented control of the PWM rectifier without line voltage sensors is to observe the virtual line-flux-linkage accurately.

    准确观测虚拟电网磁链PWM整流器虚拟电网磁链定向电压传感器运行关键

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