这个火箭发射场现在能对闪电电压进行精确测量,并可以让工程师们检测电气设备的负载。
The rocket site is providing precise measurements of lightning voltages and allowing engineers to check how electrical equipment bears up.
通过该结构电流电压特性的测量和发光特性的观察研究了金刚石粉末冷阴极的电子场发射性能。
By measuring current voltage characteristics and observing light emission of these diodes, electron emission feature of these diamond powder cold cathodes were investigated.
分析结果表明,宽带隙平面薄膜结构用作场致电子发射阴极,具有发射电压的阈值低,发射电子的能量分布范围小等优点。
The study result shows that the planar film structure is conformable for FEE cathode, because it has low voltage threshold and small range of energy distribution of the emitted electrons.
研究了电网电压升高或降低时转子温度场的变化情况。
The alteration of the rotor temperature field is analyzed when voltage increases or decreases.
亚阈斜率、阈值电压漂移、衬底技术和场氧抗辐射能力已经成为器件按比例缩小给器件带来冲击的最主要的四个方面。
The sub-threshold slope, threshold voltage shift, substrate technique and the anti-radiation ability of field oxides are the four main impacts on the device fabrication in size scaling down.
设计并研制出基于一维纳米材料的场致电离传感器,建立了相应的电流或电压测试平台。
A kind of field ionization gas sensor was designed and fabricated, the corresponding test equipment for current and voltage measurement was established.
电磁脉冲的测试不仅包括对脉冲发生源的脉冲电流和脉冲电压的测试,还包括对脉冲辐射场的测试。
The measurement of electromagnetic pulse includes not only the pulse current and the pulse voltage of the source of the pulse, but also the radiation field.
为了研究磁阻磁头的读出电压,有必要从理论的角度求得磁阻磁头的表面场。
The surface field near the magnetoresistive head must be known to analyze the read back voltage of the magnetoresistive head in a magnetic recording system.
托卡马克装置产生等离子体击穿的条件是在真空室区域中达到足够大的环电压以及尽可能大的零场区。
The condition that plasma breakdown on Tokmak is get enough high loop voltage and large null field region in the vacuum vessel area.
利用抵消场法计算雷击杆塔顶部时对线路造成的感应过电压,给出了线路感应过电压完整的波形。
In this paper the induced over-voltage on transmission lines caused by lightning strike to tower is calculated based on Wagner Field -cancellation Method.
结果表明:电流和电压对焊接温度场的影响最大,板材厚度其次,板材长度最小。
The results show that the current and voltage are the strongest factors, the thickness is stronger, and the last one is the length of the plate.
行、场扫描电路为显像管提供种种所需要的电压。
Line, field scanning circuit as needed to provide the picture of voltage.
研究超高频群脉冲(UGP)电化学加工中脉冲电压对底部间隙、侧面间隙和极间流场的影响。
Investigates influences of pulses on the bottom gap, the side gap and the electrolyte flow field in ultra-short group pulses (UGP) electrochemical machining.
对其进行了透射电镜(tem)、X射线粉末衍射(XRD),场诱导表面光电压谱表征(FISPS)。
They have been characterized respectively by transition electronic microscope (TEM), X-ray powder diffraction (XRD), field induced surface photovoltage spectrum (FISPS).
计算了在100V门电压下不同顶端半径的场致发射电流。结果显示,场发射对顶端半径有很强的依赖性。
Field emission currents were calculated for different apex radii at the gate voltage of 100v, and the results indicated that the field emission largely depends on the apex radius.
在其他条件一定的情况下,分析了电流、电压、板长及板厚分别对温度场的影响。
In certain conditions, the effects of current, voltage, length and thickness of the plate on the temperature field were simulated.
磷扩散层还充当用于提升电压的后表面场以及具有低电阻率的后接触部。
The phosphorus-diffused layer also serves as a back surface field to raise the voltage and a back contact with low resistivity.
建立了电泳低电压运动梯度场分离的理论模型,提出了实现运动梯度场分离的控制方法和控制流程。
The theory model of electrophoresis analytical system using moving grade electrical field and the relative control process are put forward.
研究了毛细管电泳的相关基础理论,从理论上较深入地研究分析了传统的毛细管高电压分离模式与本文所采用的低电压运动梯度场分离模式。
The relative theory of capillary electrophoresis has been studied. The low voltage separation models with moving grade electrical field and high voltage separation model have been discussed.
当外加电压频率足够高时,大量离子被俘获在放电空间,空间电荷场又引起足够多的电子滞留在放电空间。
When the driving frequency is high enough, a large number of ions are trapped and the induced space charge field makes a great many of electrons stay in the discharge volume.
一年从巴塞罗那到马德里的最后一次火车旅行,突然在一场暴风雪中,在一个没有电压的地方突然停止了。
The last train travel of the year from Barcelona to Madrid, suddenly stops by a voltage drop in the middle of nowhere during a fierce snowstorm.
目的研究金刚石场发射阴极处理工艺对场发射电流和阈值电压的影响。
Aim To study the effects of different dispersers and heat-treatment under different plasma atmospheres on field emission current and threshold value electric field.
而场板电场峰值则随着漏电压的增大不断增大,直至器件击穿。
However, the peak of field plate electronic field will increase with the drain voltage until device is breakdown.
为分析变压器在端口电压约束下的电磁过程,本文研究了三维电磁场的场路耦合问题。
In order to analyze electromagnetic processes of transformers under constraints of port voltages, the coupled field circuit problem of 3d electromagnetic field is studied in the paper.
文章研究了掺铁铌酸锂晶体在激光辐射下的电荷输运迁移,探讨了光折变过程中光生载流子的漂移、扩散、光致电压以及空间电荷场的动态过程。
The storage dynamics in doped lithium niobate are studied. It gives that the equations of the migration of charges is due to diffusion or drift and photovoltaic effect.
分析了层状压电压磁介质的磁电力耦合效应和不同的叠放顺序对场变量的影响。
The magnetism-electricity-force coupling effect of the magneto-electro-elastic media and the effect of different congruence order on field variables are analyzed.
尤其是它具有大的长径比,低的功函数,良好的导电性和纳米级的尖端,使其能够在相对较低的电压下就能长时间地发射电子,因此被认为是一种优良的 场 致 发射阴极。
The reason, Fang says, is simple: Carbon nanotubes have a very low field-emission voltage, which means lower voltage is needed to emit the electrons that produce an image.
尤其是它具有大的长径比,低的功函数,良好的导电性和纳米级的尖端,使其能够在相对较低的电压下就能长时间地发射电子,因此被认为是一种优良的 场 致 发射阴极。
The reason, Fang says, is simple: Carbon nanotubes have a very low field-emission voltage, which means lower voltage is needed to emit the electrons that produce an image.
应用推荐