loss tangent 中文意思是什麼

loss tangent 解釋
損耗角正切, 損耗因數
  • loss : n. 1. 喪失；丟失，遺失。2. 減損，損失，虧損（額）；損耗；減少，下降。3. 失敗；輸掉。4. 錯過；浪費。5. 損毀；【軍事】傷亡；〈pl. 〉 傷亡及被俘人數。
  • tangent : adj 1 接觸的。2 【數學】切線的，相切的；正切的。3 離題的。n 【數學】切線；切面；正切（線）；正切...
  1. Guide for a test procedure for the measurement of loss tangent of coils and bars for machine windings

    機器繞組線圈和棒的切向損耗測量用試驗方法指南
  2. Test method for dielectric tangent of loss angle of pyroelectric material

    熱釋電材料介質損耗角正切tan的測試方法
  3. Vulcanized rubber - test method for hf dielectric constant and dielectric loss angular tangent

    硫化橡膠高頻介電常數和介質損耗角正切值的測定方法
  4. Vulcanized rubber - determination of dielectric constant and dielectric loss angular tangent value

    硫化橡膠工頻介電常數和介質損耗角正切值的測定方法
  5. Vulcanized rubber - test method for hf dielectric constant and dielectric loss angular tangent value

    硫化橡膠高頻介電常數和介質損耗角正切值的測定方法
  6. The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature

    研究結果如下： （ 1 ）採用脈沖激光沉積法制備的bst薄膜結晶良好，晶粒尺寸在100左右；表面粗糙度約為10 ；室溫下，當直流電場為3v /時介電系數變化率約為30 % ，介質損耗約為20 % 。
  7. The dielectric properties of bst thin film were measured at room temperature and liquid nitrogen temperature with the parallel - plate capacitor structure. the dielectric constant and loss tangent were 1200 and 0. 0045 respectively at 1mhz, and 77k

    77k時，薄膜的相對介電常數『和最大介電損糧御心沁分別為1200和0 .惻5 ;外加直流偏廠巨30v ， bst薄膜的介電可調性能為60 % ;性能因數k值達到133 。
  8. An anomalies in the dielectric constants and loss tangent have been observed experimentally in the ferroelectromagnet near the antiferromagnetic transition temperature, indicative of a coupling between the ferroelectric and magnetic ordering, but the nature of the mechanism of magnetoelectric coupling and the form of interaction is still an important and debated issue

    而另一類是鐵電磁體，它除了具有一般磁電體的性質外，還由於固有的本徵磁有序和鐵電有序的耦合使之存在自發的磁電效應。實驗上已經發現了由於自發的磁電耦合導致的介電異常和損失正切。
  9. The dielectric constant of pani - mmt nanocomposite was increased 5. 5 times that of pani and 2. 7 times that of mmt, besides, the conductivity of pani - mmt particle was increased about 10 times that of pani at 1000 hz and 20. meanwhile, the dielectric loss tangent can also be increased about 1. 7 times that of pani

    在1000hz 、 20時，其介電常數比蒙脫土提高了約2 . 0倍，比聚鄰苯二胺提高了近4 . 3倍，同時介電損耗也有一定的提高。
  10. Test method for dielectric loss angle tangent and dielectric canstant of organic film for use in capacitors

    電容器用有機薄膜介質損耗角正切值和介電常數試驗方法
  11. Vulcanized rubber - determination for industrial frequency dielectric constant and dielectric loss angular tangent

    硫化橡膠工頻介電常數和介質損耗角正切值的測定方法
  12. Recommendations for the presentation of plastics design data - electrical properties - loss tangent

    塑料設計數據表示方法推薦標準.第2部分:電氣特性.第2節:損耗角正切
  13. Through running insulation online monitoring system, the skeme which is designed in this paper satistfied the accuracy and stability of monitoring data of dielectric loss angle ' s tangent

    絕緣在線監測系統的實際運行表明本文所研究的介損角正切值在線監測方案達到了測量精度和穩定性要求。
  14. The requirement of wide - range frequency and low loss tangent characters materials for advanced radomes were presented, and the progress in the research of polymer - matrix composites for radomes is summarized

    摘要介紹了先進雷達罩對罩體材料寬頻、低介電損耗值等電性能的要求，並綜述了用於雷達罩的聚合物基復合材料的研究進展。
  15. Of a dielectric, the product of dielectric constant and the tangent of its dielectric loss angle ; a measure of the heating effect which occurs in dielectrics

    對于電介質來說，它是介電常數和介質損耗角的正切的乘積，這是對出現在電介質中的熱效應的量度。
  16. Under the condition of rated voltage and 20, the tangent of the loss angle of film - paper capacitor is less than 0. 0008, and that of film dielectric capacitor is less than 0. 0005

    5 .在額定電壓下，溫度20時電容器的損耗角正切值，膜紙復合介質tg0 . 0008全膜介質tg0 . 0005 。
  17. Method for determination of loss tangent and permittivity of electrical insulating materials in sheet form lynch method

    薄型電絕緣材料損耗角正切值和介電常數的測定方法
  18. The following two chapters do analysis in details mainly on pd and dielectric loss tangent ( tg ) for on - line capacitor in both phenomena and theories

    接下來兩章分別從現象和理論上對在線電力電容器的局部放電和介質損耗tg進行了詳盡分析。
  19. Abstract : this paper reports the variation of conductivity, dielectric constant ( r ) and loss tangent ( tan ) of polyanilines as well as their dependence on processing conditions and dopants. dielectric performance of polyaniline is investigated too

    文摘:本文從合成條件、摻雜劑、摻雜條件等不同角度出發，研究了聚苯胺的電導率變化規律，並對其介電特性進行了初步的測試分析。
  20. In the process of preparing glass / mullite composite material, research on shrink rate, bending strength, dielectric constant, dielectric loss tangent, etc have been carried out. in the experiment, the thermal expand coefficient of samples is tested, and through sem, insides structure of sintered sample is studied, so the relationship of

    在制備玻璃/莫來石復合材料的過程中，我們研究了燒成后徑向收縮率、試樣的抗彎強度、介電常數、介質損耗及其影響因素，並測試了試樣的熱膨脹系數，通過sem觀測燒成試樣的內部結構情況，找出性能和結構之間的關系。
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