structural diffusion 中文意思是什麼

structural diffusion 解釋
結構擴散
  • structural : adj. 構造上的，結構上的，組織上的。adv. -ly
  • diffusion : n. 1. 散布，發散。2. 傳播，普及。3. 冗長。4. 【化學】滲濾。5. 【物理學】擴散，漫射。
  1. Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of direct methanol fuel cell ( dmfc ) have been expressed with the tffa model. model calculation has been carried out to investigate the effects of structural parameters of the dmfc cathode on the electrode performance, which is respectively represented by the curve of cathode overpotential versus current density. much attention has been paid to parameters including the porosity of the reaction layer, the thickness of the thin - film on the flooded - agglomerate, the radius of the flooded - agglomerate, the volume fraction of the flooded - agglomerates in the reaction layer

    本文首先運用tffa模型描述直接甲醇燃料電池（ dmfc ）陰極氧氣的傳遞和電化學反應過程，研究了過電位-電流密度曲線受陰極結構參數變化的影響程度，其中著重考慮了以下幾個參數：催化層的孔隙率，浸漬聚集體薄膜的厚度，浸漬聚集體的半徑，浸漬聚集體在催化層中的體積分數。
  2. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及結構穩定性的分析和理論計算著手，得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散系數及減小粉末粒度的理論依據及其利用晶體的共格原理和摻雜改性的方式來提高材料嵌鋰結構的熱穩定性的設計思路。
  3. Aimed at the helium damages in plutonium caused by a decay, he + ions were implanted in aluminum and the behaviors of helium in aluminum were investigated both theoretically and experimentally to simulate those effects in plutonium. at the same time, the diffusion of helium - 3 produced by tritium decay in stainless steels, which were served as the structural materials in tritium and fusion technologies, was also investigated in this thesis

    針對放射性元素鈈的衰變引起的氦損傷問題，選擇模擬材料鋁進行了he的離子注入和其中氦行為的理論和實驗研究，同時，也研究了氚工藝及聚變堆技術結構材料不銹鋼中氚衰變~ 3he的擴散行為，從而對兩種金屬中he的行為有了較深入的認識。
  4. By using diffusion welding method ( under certain welding parameters such as temperature, pressure, time and atmosphere, etc ) and employing rational structural control technique, a kind of 93w - ofc - tc4 - a1 - mb2 system flier - plate with good parallelism, planeness and high densification was prepared, which met the needs of initial design and the basic requirement of flier - plates

    利用平面擴散焊接法（控制一定的溫度、壓力、時間、氣氛等條件） ，同時採取合理的結構控制方法，成功實現了93w - ofc - tc _ 4 - al - mb _ 2的整體連接，得到了平面性好、平行精度高、整體緻密的波阻抗梯度飛片，滿足了設計結果和梯度飛片的基本結構要求。
  5. Statistic relationship between water / cement ratio and chloride diffusion coefficient was gained by experiment, based on which the influence of concrete cover, water / cement ratio and design reference period on structural reliability was discussed. 2. there are two models provided to predict remaining service life

    通過試驗確定了水灰比與氯離子擴散系數之間的統計關系，在此基礎上分析了海洋環境下混凝土保護層厚度、水灰比、設計基準期等與耐久性有關的非承載力因素對設計基準期內結構可靠性的影響。
  6. The construction of eco - industrial park ( eip ) is an important way to solve the question about pollution and shortage of resources and a new attempt to change the linear production method that causes the serious pollution and the shortage of resources. the long - term stability of eco - industrial park is the ultimate pursue of the constructor of eco - industrial park and an important research content of the researcher. this research first has carried on the summary to the eco - industrial park research and practice achievement, then introduced diffusion structural theory to analyse the structure and nature of eco - indurial park, and proposed the viewpoint that the key of maintaining the stability of eco - industrial park lies in adjusting the behavior of the eco - industrial park ’ s main body ? enterprise, government and community. in the third chapter. author proposed the eco - industrial park ’ s enterprise partner choice appraisal target and the appraisal method, then used gambling theory analysing the nature of enterprise ’ s cooperation in eco - industrial park and proposed the correlation suggestion about designing enterprise ’ s cooperation contract, finally analysed the enterprise ’ s most important cooperation project ? technology innovation cooperation analyzes and described the way of the eco - industrial park ’ s enterprise technology innovation. in the fourth chapter, author used the gambling theory and the econology theory analysed the government ' s role and behavior in maintending eco - industrial park ’ s stablity, and explaned and analysed the government ’ s four methods ? the economy, the law, the administration and the education method, then obtained the conclusion that the subsidy method is the government ’ s first choice. in the fifth chapter, author contrast the ecology industrial system and the natural ecosystem, and union related ethics and the sociological viewpoint to analyse the community ’ s role and behavior in maintending the stability of eco - industrial park, and put forward some proposals to community ' s behavior

    本研究首先對生態工業園區的理論研究與實踐成果進行了綜述，然後引入耗散結構理論分析了生態工業園區的結構和性質，提出並論證了保持生態工業園區穩定運行的關鍵在於調整好生態工業園區中的企業、政府和社區這三個行為主體的行為的觀點，並在第三、第四和第五章中對企業、政府和社區三方面對生態工業園區穩定性的影響分別進行了探討。在文章的第三章中提出了生態工業園區企業合作夥伴選擇的評價指標和評價方法、並使用重復博弈理論對園區中企業合作的性質進行分析和對企業合作的契約設計提出相關建議，最後對生態工業園區企業最重要的合作項目? ?技術創新合作進行了分析並描繪出園區企業技術創新的路徑。在文章的第四章中利用博弈理論和環境經濟學理論對政府在保持生態工業園區穩定運行過程中的角色和行為進行分析，對經濟、法律、行政和教育這四大手段進行了詳細的闡釋和分析，得出經濟手段中的補貼手段是政府保持生態工業園區穩定運行的首選方法的結論。
  7. A research on the youth psychology development based on diffusion structural theory

    基於耗散結構理論的青年心理發展研究
  8. The paper analyzes the existing structural imbalance of institutional factors, such as economy system, economic development level, fir, property rights system, market system between financial innovation countries and china, finding structure of heterogeneous financial market and discrepancy of derivatives proportion would block diffusion of financial innovation, which may be the main cause of time lag effect in adoption of financial innovation diffusion in china

    本文通過分析我國與金融創新國在金融體系、經濟體制、經濟發展水平、金融相關率、產權制度、市場結構等因素上存在的結構性不均衡，發現異質性金融市場間的結構和金融工具比例的差異性對金融創新擴散可能產生的阻礙機制也是引發我國采納金融創新擴散中出現時滯現象的重要原因。
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