composite resistivity 中文意思是什麼

composite resistivity 解釋
復合電阻率
  • composite : adj 1 併合的，復合的，混成的，合成的，集成的。2 【建築】混合式的；【造船】鐵骨木殼的。3 【植物；...
  • resistivity : n. 抵抗力；抵抗（性）；【電學】電阻率；電阻系數，比阻。
  1. The highest density and the low resistivity and the best magnetostriction in a composite rod were obtained when the proportion of binder to powders " weight is 4 : 100

    膠與磁性粉末的質量比為4 ： 100時，粘結體的密度最高，電阻率最低，磁致伸縮性能最佳。
  2. The electrical conductance of the gold / polymer composite films was tunable, and a low resistivity of the order of 10 ~ ( - 4 ) cm was yield. the conducting mechanism was not determined, perhaps the tunnel effect and the foreign - substance - electron - transfer should be considered

    聚合物金納米粒子復合薄膜的電阻率可調，電阻率最低可達10 ~ （ - 4 ） ? cm量級，導電機制可能與隧道效應及雜質離子導電有關。
  3. With the increasing of cu contents, flie resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 1 - y ) cu _ ( y ) o _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) o. 3 changes rapidly and the mr gets better ; 6. as for the composite samples composed of nd _ ( 0. 67 ) sr _ ( 0. 33 ) mn _ ( 0. 8 ) cu _ ( 0. 2 ) o _ ( 3 ) of different sizes, with the increasing of heat treatment temperature, the grain size becomes larger, so the resistivity decreases and the capability of mr gets worse ; 7

    6 .經不同溫度熱處理后的n斷67sr033mn0 . scu0203粉體與nifezo ;復合制得的困衡67sr033mno . scu0203 ） 0袱困ifezo4 ） 03復合樣品，隨著粉體熱處理溫度的升高， nd067sr033mnoscu02o3顆粒粒徑逐漸增大，從而導致復合體系電阻率減小，同時磁電阻性能逐漸變差。
  4. Investigate relation of composite ' s resistivity and time at constant temperature, firstly introducing principle of time temperature equivalent and relaxation theory. on the basis of experimenta1 results put forward a new viewnoint about arising process and mechanism of h - ptc / ntc, which can gives more complete and reasonable explains for the experimental phenomenon

    筆者首次引入時溫等效原理和鬆弛理論，在恆溫條件下研究了材料電阻率與時間的關系，在此實驗結果的基礎上對h - ptc ntc的形成過程及機理提出了新的觀點，使之更能全面合理地解釋實驗中的各種現象。
  5. The relationship between the resisitivity and the stress was simulated by matlab software. based on the mathematical and physical strength model, the resistivity in different thickness of the composite was attained, and the total resistivity was attained through the integral of thickness, which is basically identical with the tested resistivity

    用matlab軟體模擬了應力與電阻率的變化關系式，再結合數學物理力學模型，得到了組元不同厚度處的電阻率值，通過對厚度求積分得到的總電阻率值，與實測電阻率值基本吻合。
  6. The change of the stress in the composite during the thermal cycling treatment can be evaluated through the analysis of resistivity. the parameters of thermal treatment also can be determined, such as the temperature, the time and the cycling times

    通過電阻率分析可以確定復合材料熱循環中的應力變化，確定熱處理參數（即熱處理溫度、保溫時間、循環次數） 。
  7. Improvement of conductivity is more distinct, for example, titanate coupling agent and stearic acid decrease its composite ' s room temperature resistivity 10l - - 102 times, as cb content is 15 % ( w / w )

    在導電性能上表現更為明顯，如鈦酸酯偶聯劑和的硬脂酸在炭黑含量為15時，可使材料的電阻率降低1 2個數量級。
  8. Also the regulations of stain and resistivity of smart composite with additives of continuous carbon fiber and graphite are analyzed

    本文還對連續碳纖維、鱗片填料在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和分析。
  9. The regressive equation that described the relationship between resistivity and strain are determined. to prove the applicability of the relationship, we composite the conductive composite material prepared by chopped carbon fiber mat with glass fiber reinforced composites of different strain character and study the relations of strain to resistivity under tensile stress

    為證實該關系的適用性，通過將短切碳纖維氈制備的導電復合材料與具有不同應變性能的玻璃鋼復合，對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，並用多元回歸的方法進行了數值分析，確定了電阻率與應變之間變化的數學模型。
  10. There is an obviously increase on the resistivity of the composite sample doped with the increasing of the ( ni, zn ) fe2o4 content, which can be due to the following two reasons : ( 1 ) the grain size of ferrite is much larger than one of lao. ? sro smnos

    2隨著鐵氧體材料（ ni ， zn ） fe _ 2o _ 4含量的增加，復合體系的電阻率迅速增大。分析其原因，這一方面可歸結為，大量異質界面的增加使得電子通過隧穿機制在界面之間的躍遷就變得更為困難，從而導致了體系電阻的增大。
  11. Based on this equation we can predict the strain of composites by the change of resistivity and a series of carbon fiber reinforced resin smart composite materials are produced with the ability of self - examine and self - diagnose

    應用該模型，可以根據電阻率的變化值確定復合材料的應變，由此可制備一系列具有自檢測、自診斷能力的碳纖維增強樹脂基智能復合材料。
  12. 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。
  13. The result shows that the electric property and position and occurrence of anomalous body, the resistivity of bed rock, can be obtained correctly however only the composite value of resistivity and thickness of anomalous body can be determined because of equivalence

    反演結果可準確反映圍巖電阻率、異常體的電性、位置和產狀；而由於同層等值現象，反演結果只能確定異常體的厚度和電阻率的組合值。
  14. The improving effect of graphite on the resistivity of ecac is excellent, and the composite modification with other conductive materials also is obvious. graphite was used as main component, and a few carbon fibers were added as assistant component. carbon black replaced a par t of limestone powder, which has an enforcement effect on asphalt concrete

    石墨單位體積對瀝青混凝土導電性能改善效果良好，與其它導電相材料復合改性時改善作用顯著，可作為導電瀝青混凝土的主要導電相材料，少量碳纖維作為輔助導電相，同時炭黑代替部分礦粉既可起增強作用。
  15. From the scanning electron microscope ( sem ) images, the higher the heat treatment temperature is, the larger the grain size is. the magnetization of samples treated at 1273k is larger than that of samples treated at 1073k ; 3. with the increasing of nife _ ( 2 ) o _ ( 4 ) contents, the resistivity of composite samples nd _ ( 0. 67 ) sr _ ( 0. 33 ) mno _ ( 3 ) / nife _ ( 2 ) o _ ( 4 ) is 1073k

    值得注意的是，在這一溫區中，這種復合樣品的磁電阻是負的，即給樣品加磁場后，樣品的電阻率反而增大，與純nd067sro33mno3樣品的磁電阻性能恰好相反，其機制有待進一步研究; 4 .隨著s :含量的減小， （ ndl一srxmno3 ） 。
  16. When the content of nife _ ( 2 ) o _ ( 4 ) reaches to 30 %, the maximum mr value gets to - 6 % at the temperature from 310k to 340k, and the resistivity ranges from 1354 to 646 cm, where applied magnetic field is 1. 8t. it is interesting that the mr value is negative which is different from that of the usual material ; 4. with the decreasing of sr contents, the resistivity of composite samples ( nd _ ( 1 - x ) sr _ ( x ) mno _ ( 3 ) ) _ ( 0. 7 ) / ( nife _ ( 2 ) o _ ( 4 ) ) _ ( 0. 3 ) changes apparently, at the same time, the mr gets worse ; 5

    3系列復合樣品的電阻率顯著變化，同時磁電阻性能逐漸變差; 5 .隨著cu含量的增大，伽嘶67sr033mnl一uyo3 ） 07 /困ifezo4 ） 03系列復合樣品的電阻率顯著變化，同時磁電阻性能得到明顯改善，當cu含量增大到y = 0 . 2時，樣品磁電阻值在293k到317k較寬的溫度范圍內基本保持在一13 . 6 % ，隨溫度變化很小，由於該溫區恰好在室溫范圍且溫區寬，因而具有很好的潛在應用價值。
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