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characteristics of fields
相关语句
  域的特征
     Fuzzy Ideals and Characteristics of Fields
     Fuzzy理想与分明域的特征性质
短句来源
  “characteristics of fields”译为未确定词的双语例句
     Certain Characteristics of Fields Radiated from Corona Discharge
     电晕放电辐射场若干特性分析
短句来源
     The superposition and splitting characteristics of fields in a rectangular stepped waveguide are analyzed with the way of matched field. By using numerical method,the relationship between distribution of fields and the transmission distance is studied. And the process of one TE 10 wave beam splitting to two is modeled by computer.
     使用匹配场法分析了矩形阶跃波导中场的叠加和分裂特性,并用数值分析方法研究了场分布与传播距离的关系,模拟了TE10波由一束分裂成两束的转化过程。
短句来源
     Choosing the two discharge time constant for breakdown current pulse and for corona current pulse and based on DU model to, calculate the characteristics of field waveforms, the standard current of lightning return-stroke is divided into breakdown current and corona current based on IEC 61312-1. Using the obtained parameters, the calculated fields can reproduce the four characteristics of fields measured according to DU model.
     基于 DU模型计算雷电回击电磁场时 ,用电晕电流和击穿电流拆分雷电回击通道标准电流 ,合理选取此二电流放电时间常数能较好地再现雷电回击测量场的 4个特征
短句来源
     In order to study the characteristics of fields radiated from corona discharge,firstly,the corona current is analysed theoretically,and the current waveform along with the change of voltage is studied.
     为了研究电晕放电辐射场若干特性,首先进行了电晕放电时电晕电流的理论分析,研究了电晕电流的波形随电压变化情况。
短句来源
  相似匹配句对
     Fuzzy Ideals and Characteristics of Fields
     Fuzzy理想与分明域的特征性质
短句来源
     Characteristics of PPS and Its Applied Fields
     聚苯硫醚的特性及应用
短句来源
     And the characteristics of the G.
     通过仿真和实验,也验证了G.
短句来源
     characteristics;
     三、发展的特点;
短句来源
     The characteristics of G.
     论文首先对语音编码的各种方案进行了比较,并对G.
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  characteristics of fields
An investigation is made of the dynamical characteristics of fields produced by an island axisymmetric distribution of charged sources from the point of view of the theory of gravitoinertial frames of reference.
      
We study the energy characteristics of fields radiated from electric, magnetic, and toroidal dipoles in a nondispersive medium moving with velocity lower than the speed of light in this medium.
      
Numerical simulation of nonlinear nonstationary processes with discontinuous characteristics of fields
      


Cutoff frequencies of the upper and low end in the main band for a rectangular corrugated ridge slow-wave waveguide are calculated, and curves showing cutoff frequencies of the upper and low end varying with dimensions are given. Experiments in nine samples have been made having results in good agreement with those calculated. Measured variations of transverse field components along the wall of the waveguide are shown. Dispersion characteristics affected by dimensions, frequency characteristics...

Cutoff frequencies of the upper and low end in the main band for a rectangular corrugated ridge slow-wave waveguide are calculated, and curves showing cutoff frequencies of the upper and low end varying with dimensions are given. Experiments in nine samples have been made having results in good agreement with those calculated. Measured variations of transverse field components along the wall of the waveguide are shown. Dispersion characteristics affected by dimensions, frequency characteristics of field distribution and certain features of rectangular corrugated ridge waveguide are also discussed .

本文计算了直角皱纹脊波导慢波主通带上下二端的截止频率,给出了上下截止频率随尺寸变化的一组曲线。在九个试验样品上做了实验研究,理论和实验值吻合较好。本文后部分给出了沿皱纹脊波导壁横向场分布的测试图。文中还讨论了尺寸对色散特性的影响、场分布的频率特性以及皱纹脊波导的特点等。

In this paper characteristics of field pattern distribution by laser hardening and the important parameters are presented. Through analysis on multi-factor tests, the optimum parameters are determined. Test of cutting performance shows that its lifetime can be incre-ased greatly.

提出激光硬化时的激光强度分布特性和主要参数。用多因素试验分析得到了激光硬化的最佳参数。切削性能试验表明,激光硬化的刀具寿命可以大大提高。

After explaining the operation conditions and characteristics of field gathering and transfer-ring flow pumps,this study analyses the main causes of low actual operation efficiency(46.76%)of gathering and transferring flow pumps of Daqing Oilfield in detail,that isoil transferring pumps are not operated in the best rated working condition,especially whenthe actual working ability is lower than the design ability,it will cause energy consumptionby generally using the outlet valve of the pump to limit the...

After explaining the operation conditions and characteristics of field gathering and transfer-ring flow pumps,this study analyses the main causes of low actual operation efficiency(46.76%)of gathering and transferring flow pumps of Daqing Oilfield in detail,that isoil transferring pumps are not operated in the best rated working condition,especially whenthe actual working ability is lower than the design ability,it will cause energy consumptionby generally using the outlet valve of the pump to limit the flow capacity.The study pointsout a key way to increase the efficiency for oil transferring system,and some problems ofproduced oil-pumps now available at home.

本文在说明了油田集输流程泵的使用条件和特点后,详细地介绍了大庆油田集输流程泵实际生产运行效率低(平均只有46.76%),并分析其原因主要是输油泵不能在最佳的额定工况下运行,特别是实际生产能力未达到设计能力时,普遍采用控制泵出口阀节流造成能量的损失;同时提出提高输油系统效率的关键问题。文章在指出国内现有油泵产品存在的问题时,并对集输系统主要流程泵的使用条件、常用的流量和扬程范围、结构形式等提出了参考意见。

 
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