source conductivity 中文意思是什麼

source conductivity 解釋
源電導
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  • conductivity : n. 【物理學】傳導性[力]，傳導率；導電率[性，系數]。
  1. Test method for thermal conductivity of plastics by means of a transient line - source technique

    利用瞬間線性源技術測量塑料熱傳導率的試驗方法
  2. At last, influences of the frequency, source point depth and conductivity ' s are concisely analyzed on low frequency wave ' s propagation characteristics in the earth ' s crust overburden

    最後根據模型模擬結果數據，從頻率、源點距地面深度和導電率三方面簡略地分析它們對地殼覆蓋層中低頻無線電波傳播特性的影響。
  3. Standard test method for thermal conductivity of plastics by means of a transient line - source technique

    用瞬變線源技術對塑料熱導性的標準試驗方法
  4. The response of solid rocket motor that exposed to the thermal load was simulated by use of the thermal conductivity equations with source term. the thermal hazard of solid rocket motor was evaluated. some measures to decrease thermal hazard of solid rocket motor has been put forward

    採用帶源項的熱傳導方程，對固體火箭發動機在遭受熱載荷時的響應情況進行了數值模擬，有效地評估了在外界熱載荷作用下固體發動機的危險性，並提出了減少發動機熱危險性的措施。
  5. In the simplified mathematical modeling, fins are taken as equivalent solid layer with nonisotropic thermal conductivity, and heat convection between fins and cooling air is considered as internal source

    對2種飛機環控系統電子設備冷卻用冷板進行了實驗研究，測量了不同雷諾數、不同熱源分佈情況下冷板的表面溫度分佈。
  6. Carbon nanotubes ( cnts ) have attracted great attention in material science and technology for their semi - one - dimension structure, good electrical conductivity, excellent chemical and mechanical properties. especially for their high aspect ratio and emitting electron at low voltage, cnts have been considered as one of the most promising material for field electron source

    碳納米管具有準一維的結構、良好的導電能力、化學穩定性和機械強度，由於其極高的長徑比而且能在較低的宏觀電場下發射電子，因此被認為是較為理想的場發射材料。
  7. The paper proves that in the 2d non - linear case, the coulomb gauge is been meet naturally. in the paper, the second - order isoparametric fem is adopted in the non - linear transient magnetic field simulating excited by current source and the results of transient field and static field solved by the second - order isoparametric and linear fem are compared and analyzed, besides, the effect of the eddy currents in the magnetic materials of the different conductivity is analyzed, it is obtained that the magnetic material of high magnetic conductivity and low loss should be chosen in designing of pma

    文中採用二次等參元有限元法推導出在電流源激磁下的非線性瞬態磁場的計算方法和編制了相應的計算程序，並採用二次等參元有限元法和雙線性有限元法分別對瞬態場和靜態場進行了計算，並對計算結果進行了誤差分析，此外，還對不同電導率的導磁材料中渦流產生的影響進行了分析，得到結論設計永磁操動機構時，應選擇導磁性能好，損耗低的導磁材料。
  8. This paper introduces a method of taking the first truly seawater heating source pump system to solve the problems of high thermal conductivity and frequently on - and - off going in operation process by frequent irrigation projects

    本工程實例是青島市第一個真正意義上的海水源熱泵系統，工程中採用頻繁沖洗的方法解決熱泵機組對水質的要求較高，調試、運行過程中頻繁停機的問題以及採用黃夾克保溫的方法解決乙二醇溶液熱傳導系數較高，熱量損失的問題。
  9. The determination of thermal conductivity of tetrahydrofuran hydrate at atmospheric pressure by transient plane source method

    瞬變平面熱源法測定常壓下四氫呋喃水合物的導熱系數
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