高臨界磁場 的英文怎麼說

中文拼音 [gāolīnjièchǎng]
高臨界磁場 英文
upper critical magnetic field
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ動1 (靠近; 對著) be close to; face; overlook 2 (來到; 到達) be present; arrive 3 (將要; 快...
  • : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 場Ⅰ名詞1 (平坦的空地 多用來翻曬糧食 碾軋穀物) a level open space; threshing ground 2 [方言] (...
  • 磁場 : [物理學] (傳遞運動電荷或電流之間相互作用的物理場) magnetic field
  1. The x - ray diffraction, scanning electronic microscope and the squid were used to characterize the properties of the mgb2 core in mgb2 / fe tapes and wires. the effect of the proportion of mg, b and sic as well as the sintering parameters on the phase formation, microstructure and the critical current densities of mgb2 / fe tapes and wires was discussed in details. the results showed that the high purity of mgb2 core could be synthesized by both the traditional vacuum sintering and the sparking plasma sintering and the vacuum sintering environment restrained the oxidation of mg effectively

    相對于傳統真空燒結, sps燒結方式成相速度快、樣品晶粒細小均勻、 mgb2超導芯緻密性好、晶間連接優良,因而sps燒結樣品的電流密度明顯於傳統真空燒結樣品,其中未摻雜的帶材樣品經過sps800 , 15分鐘燒結后,自下的電流密度jc值在10k時達到8 . 64 105a / cm2 ,而且隨著測量溫度和外加的增加, sps燒結樣品的電流密度下降率比傳統真空燒結樣品緩慢,在20k ,自時為5 . 97 105a / cm2 , 20k , 3t時,電流密度值仍大於104a / cm2 。
  2. The dynamic character of the rotor system is the same as that without magnetic field when the magnetic field frequency is over a critical frequency, and the sinusoidal magnetic field cannot control the dynamic performance of the disk type mr fluid damper

    的頻率於一個頻率后,轉子系統的動力特性與無時的動力特性相同,正弦不能夠控制流變流體阻尼器的動力特性。
  3. Results show that the levitation force is generated between the high temperature superconductor and the magnetic field under the critical temperature. the value of the levitation force is determined by the temperature and the gradient of magnetic field. that is the smaller of the gap, the larger of the levitation force when the temperature is fixed, and the value of the levitation force is an exponential function of the gap

    研究表明,當溫超導體的溫度低於其溫度時,在中開始受到力的作用;受到的懸浮力大小由溫度和梯度共同決定;即溫度一定時,懸浮間距越小,對應的梯度越大,懸浮力就越大,力的大小與懸浮間距成指數關系;而當懸浮間距一定時,溫度越低,對應的懸浮力也越大,且超導體剛進入超導態的一段溫度區間懸浮力增大最快。
  4. In addition, the characteristics of critical current of hts tapes in ac applied field and that of voltage - current curve when transport ac currents were studied. the problem on the criterion of ac current carrying capacity of hts tape was discussed, and some suggestion on the criterion of ac current carrying capacity were proposed

    另外,對溫超導帶材在交流背景下的直流電流特性,及超導體傳輸交流時的流?壓曲線特性進行了實驗研究,並對溫超導帶材的交流最大載流能力的測量判據問題進行了探討,給出最大交流載流電流測量判據的建議。
  5. Based on the effective mass theory and critical state model, an anisotropic theory of critical current and ac losses for single hts tape and tape stacks were established. analytical formulae were presented to calculate critical currents and ac losses with an arbitrary angle between the wide side of hts tape and the direction of ac or dc applied fields. from the anisotropic theory of ac losses of hts sample, a numerical model to calculate ac losses of hts coil was developed

    基於態模型與溫超導體的有效質量理論,建立了溫超導帶材及並聯堆疊帶材的交流損耗與電流的各向異性理論模型;給出了溫超導帶材的交流損耗及電流隨(交、直流)背景與超導帶面夾角變化規律的理論公式;依據所建立的溫超導短樣帶材的各向異性理論公式,給出了溫超導線圈交流損耗的數值計算模型;並利用該模型,計算了溫超導雙餅線圈的交流損耗;並與實驗測量結果進行了比較分析。
  6. The critical current density of pure mgb2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields

    在低下,硼化鎂的電流密度與三鈮化錫相當,但是在較下卻下降得很快。
  7. Currently one of the major challenges associated with making mgb2 a useful superconducting material is to increase its critical current density at higher magnetic fields

    要將硼化鎂製成有用的超導材料,目前最主要的挑戰之一,就是如何在較下增加電流密度。
  8. The critical frequency of the sinusoidal magnetic field increases with increasing magnetic field density

    強度越大,正弦頻率越
  9. On the other hand, in the four years since the discovery of superconductivity in this compound, the research community has made considerable improvements in critical current density, both in the low - field value and, perhaps more important, in the higher - field values

    另一方面,在發現這個化合物具有超導性的四年後,不論是在低,或者是在更重要的較下,這個研究領域的專家已經將電流密度提了許多。
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