thermal activation 中文意思是什麼

thermal activation 解釋
熱活化
  • thermal : adj. 1. 熱的,熱量的,溫熱的;由熱造成的。2. 溫泉的。n. 【航空】上升暖氣流。adv. -ly
  1. Tailings active also do not be immutable, it may know surpass work means activation, general methods have following 3 kinds : mechanical reduction law, hydro - thermal synthetic law and alkalescence arouse law

    尾礦的活性也不是一成不變的,它可以通過人工手段激活,常用的方法有如下三種:機械磨細法、水熱合成法和堿性激發法。
  2. Thermal activation and influential factors of coal - gangue

    煤矸石熱活化及影響因素
  3. Thermal activation analysis of dynamic fracture of pipe line steel x

    70管線鋼動態斷裂的熱激活實驗與分析
  4. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ,主要相為au4al和au5al2 ,同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。
  5. Wang yongqian, liao xianbo, ma zhixun, et al. solid - phase crystallization and dopant activation of amorphous silicon films by pulsed rapid thermal annealing [ j ]. applied surface science, 1998 135 : 205

    薛清,郁偉中,黃遠明.利用快速退火法從非晶硅薄膜中生長納米硅晶粒[ j ] .物理實驗, 200222 ( 8 ) : 17
  6. Spinal microglia activation intrathecal minocycline inhibited by and attenuation on thermal hyperalgesia in cfa - induced inflammatory rats

    鞘內注射米諾環素抑制脊髓小膠質細胞激活減輕炎性痛覺過敏
  7. The reaction order and apparent activation energy of nanocomposites by emulsion and bulk methods are obviously increased. this also shows that the thermal stability of nanocomposites is much better than pure pmma, which is also confirmed by doyle method

    Freeman - carroll差減微分法結果表明:本體法及乳液法復合材料的熱分解反應級數和表觀活化能均明顯高於純pmma ; doyle積分法佐證了這一點。
  8. Study on the thermal decomposition mechanism and activation energy of complex monovaline - hexaquo - gadolinium

    三氯化纈氨酸六水合釓配合物的熱分解機理與活化能研究
  9. The thermal activation by reason of the mechanical activation has promoting effect on the mechanical activation. furthermore, the mechanical activation assures the final powders are in nanometer - size. otherwise, for the first attempt of ma in the reaction system of metal - macromolecule or oxide - metal - macromolecule, author investigates the synthesis of nanometer - sized tic from petroleum coke by using reactive milling and dual activation reactive milling

    機械激活作用是整個「雙重激活反應研磨」機制的基礎:機械激活導致熱激活的產生,而熱激活又將加強機械激活的效果;機械激活作用貫穿于整個反應過程之中,並保證了最終產物在較小尺寸范圍內。
  10. By detecting < wp = 6 > the pl spectra under low temperature, a thermal activation process could be seen. and the possible mechanism of p band formation is discussed

    通過測量zno微米柱在不同溫度下的發光光譜,發現激子-激子相互碰撞產生的熱激活過程,並討論了激子激子相互作用的機理。
  11. A unified theoretical model was given considering thermal activation, phonon - assisted absorption and nonradiative energy transfer processes. ( 6 ) the relationship between the fluorescence and the composition in niobate - silicate and niobate - phosphate glasses was studied

    考慮熱激活、聲子輔助吸收過程與溫度猝滅建立了穩態動力學方程並對樣品熒光發射強度隨溫度的變化關系進行了量化解釋。
  12. The process of in situ synthesis in salt activated by ma is discussed, and the separation of activation and reaction during ma is investigated. the ti - c mixtures with elevated system energy from mechanical activation occur due to thermal activation from in salt bath

    在「機械激活鹽浴合成」工藝中,將高放熱體系在普通反應研磨工藝中所存在的孕育期與反應期分離,利用初始ti - c混粉在孕育期中所積累的儲存能和高溫熔鹽反應介質所提供的熱激活作用來促發粉體中的合成反應。
  13. Under the careful retrospection and analysis on the previous and recent experiments about mechanical behavior of nanocrystalline metals performed by almost main investigators, the dislocation and atomic diffusion is believed to contribute hardly to the deformation of nanocrystalline alloy, and a model based on thermal activation process was applied to fit the experimental data of nanocrystalline ag

    結果表明,納米晶金屬ag的不僅具有比粗晶ag高2 - 6倍的拉伸和壓縮強度,而且在大范性形變階段顯示了極低的加工硬化和應變速率敏感性。結合位錯理路和非晶合金形變特徵,提出納米晶金屬ag的塑性變形主要由於晶界滑移貢獻。
  14. The thermal decompostion kinetics of up / montmorillonite nanocomposites under nitrogen was studied. the reaction order and apparent activation energy of nanocomposites were obtained by freeman - carroll method. the results indicate the thermal stability of nanocomposites is higher than pure up ' s

    研究了氮氣氣氛下不飽和聚酯蒙脫土納米復合材料的熱分解動力學,用freeman - carroll法確定了復合材料的反應級數n和表觀反應活化能e 。
  15. The mechanism of dual activation reactive milling is discussed. according to the mechanism, the mechanical activation from ma and thermal activation from the second high - exothermic reaction system ( ti - c ) are utilized for synthesizing of nanometer - sized tic powder from low - cost tio2 powders. in the process, the mechanical activation is a fundamental

    在「雙重激活反應研磨」機制中,利用ma過程中的機械激活作用以及所引入的ti - c高放熱反應體系所帶來的熱激活作用,以低成本的tio _ 2為原料合成納米tic粉末。
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