volume resistivity 中文意思是什麼

volume resistivity 解釋
容積電阻
  • volume : n. 1. 卷,冊;書籍;【歷史】書卷,卷軸。2. 〈常 pl. 〉大塊,大量,許多。3. 體積;容積;分量,額;【物、樂】音量;強度,響度。
  • resistivity : n. 抵抗力;抵抗(性);【電學】電阻率;電阻系數,比阻。
  1. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電阻率的測定:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型高阻儀測量;當r _ v 10 ~ 8時,用dt - 9205b型數字式萬用表測試試樣的體積電阻,為了減小接觸電阻對測試的影響,採用銀導電膠將銅片粘接在試樣的兩個端面上,靜置24小時,待銀導電膠凝固,試謝長瓊:熱拉仲對pet / pe / cb復合導電體系形態和性能的影響樣的電阻穩定后再測量。
  2. So, this paper researches the principle of measuring system of insulating oil dielectric loss and volume resistivity. during the measuring process, the insulating oil must be heated and kept at 90 in 15 minutes. medium - frequency induction heating method is presented to instead of the electrical resistance furnace heating method on chapter 2, and a kind of subdivision - controlled integral - separated digital pid algorithm is designed to control the medium - frequency induction heating apparatus

    本文對恆溫控制系統進行了研究,提出了以中頻感應加熱方式取代原有的電阻爐加熱方式,設計了一種分段控制的積分分離式數字pid控制器來控制中頻感應加熱裝置,並通過通信設計將恆溫控制系統與介損及體積電阻率測試系統有機結合為一體機,實驗結果表明該恆溫控制系統完全滿足介損及體積電阻率測試中的控溫要求。
  3. Liquid plasticizers - determination of volume resistivity

    液體增塑劑體積電阻率的測定
  4. The resistivity - temperature curve can be predicted by using this mathematical model, which was in good agreement with the experimental data when the cb volume fraction is close to the critical volume fraction

    利用這個數學模型,還對兩種ptc材料的阻溫曲線進行了預測,與實測結果比較發現,當炭黑含量在滲流閾值附近時,預測值與實測數據吻合很好。
  5. Comparisons of the resistivity and thermal volume expansion of the ptc composites revealed that the thermal volume expansion is one of the leading factors for the polymeric ptc transition. the more the thermal volume expansion is, the stronger the ptc effect shows

    研究結果表明,無論結晶還是非晶聚合物體系,體積膨脹都是引起復合材料ptc效應的重要原因,聚合物基體的熱膨脹程度越大, ptc效應也越明顯。
  6. And a kind of 16 - step automatic selective programmable amplifying circuit is designed in volume resistivity measuring circuit, so as to handle sampling little and broad signal. the control and disposal system with the core of microchip at89c55wd is analyzed on chapter 4. main function unit such as the interface circuit of lcd display and keyboard, the interface circuit of micro - printer, real time clock ds12c887, and hardware anti - jamming technique are discussed

    本文還設計了以at89c55wd單片機為核心的控制處理系統的外圍介面電路及其軟體,對主要功能部分進行了分析,主要包括:鍵盤液晶顯示介面及界面設計、微型印表機介面、實時日歷時鐘晶元ds12c887 、單片機與單片機及單片機與上位機的通信設計以及控制系統硬體抗干擾措施等。
  7. This paper mainly study two kinds of smart materials which are both reinforced by chopped carbon fiber mat but use two different kinds of polyester resin as matrix and discuss the influence of content of carbon fiber on conductivity. focus on the relationship between strain and volume resistivity under tensile condition influenced by the factors such as resin matrix and fiber content

    研究了其含量與導電性之間的關系;重點對不同基體樹脂材料及不同碳纖維含量等因素對復合材料在單軸拉伸條件下,拉伸狀態下應變與體積電阻率之間的變化關系進行了研究;確定了電阻率與應變之間變化的數學關系。
  8. The measurement of dielectric loss and volume resistivity is effective preventive tests to judge insulating oil isolation status of polluted and aging, and it ' s important method of ensuring the safe operation of transformer and oil - filled circuit breaker, etc. however, the measuring systems of insulating oil dielectric loss and volume resistivity used at present exist the shortcoming of low accuracy, weak repeatability, inconvenience, and its thermostatic control system ca n ' t meet the challenge

    絕緣油的介質損耗因數、體積電阻率測量,是判斷絕緣油的劣化與污染程度的有效預防性試驗,是保障變壓器、油斷路器等充油電力設備安全運行的重要手段。然而,目前所使用的絕緣油介質損耗因數、體積電阻率測試系統存在著測量精度低、測量結果重復性不好、控溫系統不能滿足控溫要求、操作不便等缺陷,針對這一現狀,本文對絕緣油介損及體積電阻率一體化測試系統進行了研究。
  9. In order to explain the phenmena, two supposes of " hole " and " polar - group rupture " are proposed, according to the tests of ir, density, refractive index, conductor volume resistivity, the aging model of pmma is confirmed likely

    通過其他實驗(如紅外光譜、測量密度、測量折射率、測量體積電阻率)的相互對比,基本上肯定了有機玻璃「極性基團斷裂」的熱老化模型。
  10. By using this model, the contribution of the thermal volume expansion of the matrix to the ptc transition of the composite is quantitatively estimated. the theory and experiment revealed that the conductive mechanism of abrupt resistivity increase at ptc transition region was equivalent as abrupt resistivity increase at the percolation curve close the critical volume fraction

    可以利用這個模型,對基體體積膨脹對ptc轉變的貢獻進行了定量分析,表明ptc轉變區的電阻突變與滲流曲線在臨界體積分數附近的電阻率突變在導電機制上是相同的。
  11. Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials

    固體電氣絕緣材料體積電阻系數和表面電阻系數的試驗方法
  12. On the basis of relative literatures published in recent years, the effects of nano - fillers on the corona - resistance, breakdown strength, volume resistivity and dielectric properties of polymer nanocomposites are reviewed, the future research direction is also pointed out

    在綜合國內外近年來公開發表的相關文獻基礎上,對無機納米粒子的填充對聚合物材料在擊穿強度、體積電阻率、介電性能以及耐電暈等方面的研究進展進行了評述,並指出今後研究的方向。
  13. Testing methods for phthalic esters - part 4 : heating loss, acid value after heating, volume resistivity

    鄰苯二甲酸脂的試驗方法.第4部分:加熱損失加熱后的酸值體電阻率
  14. Measurement of relative permittivity, dielectric dissipation factor at power frequency and volume resistivity of insulating liquids

    液體絕緣材料工頻相對介電常數介質損耗因數和體積電阻率的測量
  15. Method of testing volume resistivity of conducting and antistatic plastics

    導電防靜電塑料體積電阻率測試方法
  16. Physical testing of rubber - determination of volume resistivity

    橡膠的物理試驗.體積電阻系數的測定
  17. Rubber, vulcanized or thermoplastics - determination of volume and surface resistivity

    硫化橡膠或熱塑性塑料.體積和表面電阻率測定
  18. Test methods for properties of structure ceramic used in electronic components - test method for volume resistivity

    電子元器件結構陶瓷材料性能測試方法體積電阻率測試方法
  19. Test method for rubber property - volume resistivity of electrically conductive and antistatic products

    橡膠特性.導電橡膠及抗靜電橡膠製品的體電阻系數測試方法
  20. Plastics. plasticized vinyl compounds. determination of the volume resistivity at low voltage

    塑料製品.乙烯基增塑化合物.低電壓下體積電阻率的測定
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