本文应用有限元方法和超导临界态理论,推导了高温超导体电流分布和电流密度计算方程。
Using the principles of the finite element and critical state model, this paper discusses a method to calculate the magentic force between High Temperature Superconducting and Permanent magnets.
导电管和半导体管的混合不能为电线或电池电极提供足够的电流。
Mixtures of conducting and semiconducting tubes do not carry enough current for wires or battery electrodes.
它们通过对在半导体的两表层上通上电流后运行,这样既形成连续不断的电子也释放了光形式的电能。
They work by applying a current to two layers of semiconductor, which creates a flow of electrons and releases energy in the form of light.
研究人员通过将两个大到肉眼能够观察的超导体的电流联系起来,拓展了可以观察到的量子效应的范围。
By linking the electrical currents of two superconductors large enough to be seen with the naked eye, researchers have extended the domain of observable quantum effects.
在这项新型研究中,研究人员使用微波脉冲,尝试对两个超导体中电流进行缠绕。
In the new study, researchers used a microwave pulse to attempt to entangle the electrical currents of the two superconductors.
人造叶子主要是一层很薄的半导体硅板,能够将太阳光转化为硅板内的无线电流,硅也是大部分太阳能电池的主要材料。
The artificial leaf is a thin sheet of semiconducting silicon - the material most solar cells are made of - which turns the energy of sunlight into a flow of wireless electricity within the sheet.
你可以使用一块太阳能电池板从硅等半导体材料中释放电子来直接制造电流,。
You can use a panel of solar cells to create the current directly, by liberating electrons from a semiconducting material such as silicon.
为了启动LHC的巨大超导体,在一个确保设备能够处理大电流的测试中一个电气连接部件融化了。
An electrical connection melted during a test to make sure the equipment could handle the high currents needed to power the LHC's huge superconducting magnets.
当这种混合用在一个半导体晶体管中,来自半导体管过大的电流将损坏器件。
And when the mixture is used for semiconducting, as in a transistor, the excess current from the conducting nanotubes will short the device.
没有绝对的绝缘体也没有绝对的导体,因为一切物体对电流都有阻力。
There exist neither perfect insulators nor perfect conductors, for all substances offer opposition to the flow of electric current.
所以在构建测试夹具和进行弱电流及高阻抗连接时,尽量减少绝缘体之间及导体之间的接触也是很重要的。
Therefore, it's important to minimize contact between insulators as well as conductors in constructing test fixtures and connections for low current and high impedance.
即使小电流导体和附件电压源之间的高阻通路也会产生明显的漏流。
Even high resistance paths between low current conductors and nearby voltage sources can generate significant leakage currents.
让永久磁铁在线圈中进出运动或让一个导体在固定的永久磁铁附近的区域移动,也会产生电流。
A current can also be induced by constantly moving a permanent magnet in and out of a coil of wire or by constantly moving a conductor near a stationary permanent magnet.
而保护意味着使用保持在与高阻抗电路相同电位的附加的低阻抗导体来阻止可能的干扰电压或电流。
Guarding implies the use of an added low impedance conductor, maintained at the same potential as the high impedance circuit, which will intercept any interfering voltage or current.
绝缘绝缘体就是非导电材料,用来防止导体中电流的泄露。
Insulation Insulation is non-conductive material used to prevent leakage of electric current from a conductor.
正如管道的长度和截面会影响水流一样,导体对电流的影响也是如此。
Just as the length and cro - section of the pipe affect the flow of water so it is with conductors of electric current.
以电流通过导体所产生的焦耳热为热源的电炉。
In current through a conductor joule heat generated by the electric furnace for the heat source.
当导体的自由电子只以一个方向运动时,这样产生的电流叫做直流电,常缩写为。
When the free electrons in a conductor move in one direction only. The current thus established is called a direct current, which is often abbreviated to DC.
负荷电流由调节器通过半导体开关元件直接控制。
The load current is handled directly by the controller through semiconductor switching devices .
所有的电流(在所有的集成电路中)实际上局限于靠近半导体晶体面非常薄的区域内。
All of the currents (in virtually all integrated circuits) are confined to a very thin region near one face of a semiconductor crystal.
导体里的电流形成一个磁场。
给出了导体表面电流分布的普遍解析算式。
The General analytic formulas calculating the distribution of the electric current on the conductor surface are given.
当一个电导体重新建立电流时,与在被阻断状态下不同的一些事件发生了——当然,两者是有联系的。
When a conductor re-establishes the electric current, different events occur than were occurring in its interrupted condition — yet, of course, the two are related.
超导体的转变温度和临界电流密度是两个经常要测量的参数。
A superconductor's transition temperature and critical current density are two commonly measured parameters.
弱电流测量的各种应用包括电容器的漏电、弱电流半导体、光和离子束测量等。
Low current measurement applications include capacitor leakage, low current semiconductor, light, and ion beam measurements.
在极低的温度下,某些金属和合金失去其对电流的电阻变成超导体。
At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.
在极低的温度下,某些金属和合金失去其对电流的电阻变成超导体。
At extremely low temperatures, some metals and alloys lose their resistance to electrical current and become superconductive.
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