金相變化 的英文怎麼說

中文拼音 [jīnxiāngbiànhuà]
金相變化 英文
metallurgical phase change
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  1. Phase particle coarsening dynamics and pattern change in ti - 6al - 4v alloy

    鈦合顆粒粗動力學及形貌
  2. In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields

    在實驗上,利用dsc熱分析技術,分析了電場作用對al - li合析出動力學的影響;採用能譜成份檢測,透射電鏡和掃描電鏡等多種微觀檢測手段,對鋁合的析出,斷裂特徵、合電導率和維氏硬度等性能在電場作用下的進行了系統的研究,並觀察了al - cu共晶合在電場作用下的凝固組織。
  3. In addition to that, c and ti also affect the eutectic point and a phase of al - si alloys

    另外,還發現c 、 ti加入后, al - si合的共晶點及初生也發生了
  4. According to the nb - si phase diagram, the temperature of 1550 ?, which is lower than the eutectoid transformation temperature of nbssi ( 1783 ? ), is chosen for heat - treatment. according to the present conditions of the furfaces, heat - treatment by stages is first proposed for the nb - si system intermetallic composites to keep the furface in good conditions. the results indicate that the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics forms gradually via such eutectoid reaction as nbasi ? nb + nbssis with the heat - treatment time

    根據nb - si二元圖,選擇略低於nb _ 3si共析轉溫度t _ f = 1783的1550對鑄態nb - si系屬間合物進行不同時間( 25h - 100h )的熱處理,並根據目前國內和我院熱處理爐的現狀,首次提出採用分段熱處理的方法來解決nb - si合熱處理溫度高、連續熱處理時間過長而影響熱處理爐壽命的困難。
  5. The discovery of the colossal magnetoresistance ( cmr ) in hole - doped perovskite manganites ra1 - xmxmno3 ( ra is a trivalent rare - earth ion and m is a metal ion ) has attracted much attention since 1989 due to not only its technological applications in magnetic recording and sensor, but also the effect of the strong correlation concerning metal - insulator transition in the field of basic research. since then, several physics models have been suggested to explain the mechanism of cmr. however, the exact mechanism of cmr remains to be done

    自1989年在摻雜鈣鈦礦型錳氧物ra _ ( 1 - x ) m _ xmno _ 3 (其中m為屬離子, ra為三價稀土離子)中發現龐磁電阻( cmr )以來由於其在磁記錄、磁傳感器等方面潛在的應用前景,以及屬?絕緣體等所涉及的強關聯效應,使該類合物吸引了物理學界的廣泛注意。
  6. The negative photoconductivity effect was found in the dimixing phthalocyanine composites. the experiment results indicated that the negative photoconductivity effects were closely related with the partial charge transfer from the center metals to phthalocyanine rings, and the separation efficiency of photocarriers was a key factor to the photoconductivity

    結果表明,共混復合后,其光電導性能表現出負效應,並發現酞菁中心屬與其連的氮原子之間的部分電荷轉移是引起復合體系光電導性能的根本原因,同時復合體系中的電子空穴對的分離效率是影響光電性能的一個重要因素。
  7. By analyzing the microstructure of as - cast alloys with different surplus of samarium added, the optimum surplus of samarium is decided. by comparing the microstructure of the alloys annealed for different time, the ideal and economical annealing time is confirmed. the microstructure and phase composition of alloys during the whole preparation of sm2fe17nx are analyzed using the scanning electron micrograph with energy - dispersive x - ray analysis and x - ray diffraction patterns

    本論文首先就熔煉工藝參數對鑄態組織微結構的影響進行了探討,並制定出一套較為合適的熔煉工藝;通過對不同釤加入量的鑄態組織微觀結構的觀察分析,確定了原料配置過程中釤的最佳補償量;通過對採用不同退火時間的合組織進行比較,確定了理想、經濟的退火時間;同時還利用掃描電子顯微圖像和x射線衍射圖譜,比較了整個制備過程中,試樣微結構和組成的情況。
  8. The unstable solid solution would disintegrate and transform into carbide phases in these systems of sisocso, tisocso and zrsocso, based on the increase of free energy introduced by the effect mechanical alloying. for the system of wsocso, the solid solution had not transformed into tungsten carbides but an amorphous phase, which was different from those systems. the exist of fe in these experiments, which came from the abrasion of ball - milling tool because of the higher hardness of w and w - c solid solution, would induce the crystalline - to - amorphous phase transformation during milling

    C50球磨體系中,繼續球磨時,不穩定的固溶體在機械合作用下,由於體系能量提高,會發生分解,從而可以形成碳物;對于w扣c50球磨體系, w ? c固溶體具有較高的硬度,磨削不銹鋼質的球磨介質和球磨容器,而引入雜質,其中fe會促使固溶體向非晶
  9. While cyclic deformation experiment under constant strain control is performed in 400, the material shows the continuous hardening until cyclic invalidation. ( 3 ) back stress attained by kwl " s method is used to analyse the bauschinger effect during an incremental step cyclic test and cyclic deformation test under constant strain control, it is shown that back stress increases with increasing plastic strain and the numbers of cycle, and the back stress is uniform, regardless of tension or compression conditions. ( 4 ) as far as recrystallized zircaloy - 4 plate is concerned, the back stress in transverse direction is higher than that in rolling direction due to the higher schmid factor in rolling direction

    對于再結晶狀態的zr一4合板材試樣來說, t方向(橫向)試樣的背應力要高於r方向(軋制方向)的背應力,原因在於r方向的schmid因子高於t方向的schmid因子; 400下, zr一4合的背應力要明顯低於室溫下的背應力;含氫200pg / g的zr一4合的背應力大小與無滲氫的zr一4合背應力比,無明顯區別;固溶處理后, zr一4合的背應力大小發生了,在較高塑性應下,背應力均高於固溶處理前的背應力。
  10. The unfolding of business cycles determines the changes in the relative return of stocks, bond and cash asset

    經濟周期的遷決定了股票、債券和現等資產對收益率的
  11. It shows that the content of chlorophyll - a, soluble carbohydrate and sod is low whe n the ion concentration is higher

    葉綠素含量和sod的含量也有似的。這是由於在重屬的作用下。
  12. The crackings on buildings in research areas are the result of multi - factors comprehensive action, buildings open fissure relation to the geological environment condition of the research area, such as regional stability, hydrogeologic condition, engineering geological condition, structure of building, exploitation shaking of gold ore, etc

    該研究區域房屋開裂是多因素綜合作用的結果,房屋開裂與該區城地質環境條件的密切關,主要影響因素有:區域穩定性、水文地質條件、工程地質條件、建築物結構形式、礦開采振動等。
  13. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統的利率?流通量微分方程模型,證明了各結點利率加權和為常數即融市場利率均衡原理,以及各結點利率極限為整個網路平均利率;其次在各結點基本利率不同的情況下,建立了非齊次利率?流通量微分方程模型,證明了融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間的即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放融網路利率?流通量方程模型,考慮了結點自身追加資和提走資的情形以及網路外部注入資和向外部轉移資情形下的利率規律,用lyapunov穩定性理論證明了模型均衡解的穩定性;最後,還研究了具有時滯的融網路利率?流通量方程模型,並給出了具有時滯融網路的利率流通量方程具有周期解的充要條件。
  14. Our study shows through economic channels ( reduction in labor demand, relative price change, fiscal retrenchment, changes in the value of assets, worsen of social environment ), and via the channels of financial transfer which from non - participants to participants of the financial sector, financial crises and it ' s resolution worsened the distribution of income and poverty in ldcs

    我們的研究顯示:通過勞動要求的減少、商品對價格的、公共支出的削減、實物與融資產價格和社會環境的惡等經濟渠道,以及由非參與者到融系統參與者的融轉移渠道,融危機及其治理加重了發展中國家的貧困程度,惡了收入分配狀況。
  15. This kind of high silica wrought aluminum alloy is provided with low density and well heat - stability, especially with the metallurgical structur ? similar with bearing alloy ? which is composed of dispersion distribution common silicon crystal hard mass point and the alloyed basal body is very fit for the components manufacture ? can bear small capacity moving load and friction load

    這種高硅形鋁合具有密度小和200以下良好的熱穩定性,特別是它的由彌散分佈的共晶硅硬質點及合基體組成的類似軸承合組織、特別適合用於製做承受小能量動載荷和摩擦載荷的零件。
  16. This paper includes five parts. the first is to review the study on the subject ; the second is to discuss the characteristic of chian ' s stock market. the change of money - admitted policy and the questions on the study. the third is to verify the size effect in china ' s stock market by using correlation test and regression test on the bases of four different criterions, each criterion will be applied with two time - series methods. the fourth is to summary the main character of four different criterions, and apply joint test to the criterions that were proved the best concerning the size effect. the illiquidity risk was introduced to the study, the indexes of turn - over rate and the fluctuation of turn - over were used here. however, other factors that may influence the invest return rate as circulating rate and size were also included. according to the result, the size effect will be interpreted. the fifth is to summary the size effect and its explaination, and then to provide some useful invest strategies based on the conc lusion above

    論文分五部分,第一部分對小公司效應的有關研究文獻進行回顧;第二部分我國股票市場的狀況、資供給政策的和我國股票市場實證的關問題進行論述;第三部分對我國股票市場的小公司效應按照四種不同的規模標準分類,每一種標準均分兩種不同的統計周期分段標準進行實證分析;第四部分小結不同的規模分類、不同統計周期分段的統計結果特徵,然後對小公司效應最明顯的規模分類標準進行多因子聯合回歸分析,這里引入了流動性風險因素,其用換手率和換手率波動指標來衡量,還分別引入了其它影響投資收益率的因子,分別是規模、流通比例。
  17. The object change will immit some fresh blood in the research field. because region in a country is an open system, especially for finance, market is highly integrated, and fund and other factor freely flow

    這一研究對象的顯然會為該領域的研究注入新的血液,因為一個國內的地區對于其他地區是完全開放的,尤其是對于融這一要素而言,市場是高度統一的,資的跨地區流動也沒有制度的限制。
  18. This paper combines the critical rainfall in the typical areas of yunnan province, and carries on the analysis to the critical rainfall situation, and carries on a research to the variety regulation of the critical rainfall of the mountain flood disasters in yunnan province by the application of spacial variogram theory, and the kringing of spacial gridding methods, the inverse distance to a power method, the radial basis function method, and then draws up each isoline maps

    採用空間異理論,應用克里空間插值分析法、反距離加權插值法、徑向基函數插值法對雲南省山洪災害典型區的臨界雨量的情況進行對比分析,對其規律進行研究,並繪制應等值線圖。
  19. The stratums containing mine, tectonic - hydro thermally process, magma activity, alteration react to district mineralization in degrees. the belt of granite facies, the inside and outside contact belt of rock body, the joining belt of tectonic - hydro thermally superimposed, the stratum belt of unconformity contact are the main enrichment belt

    含礦地層及礦源層、構造-熱液作用、巖漿活動、質作用都在不同程度上對區域成礦起作用,而花崗巖帶、巖體內外接觸帶、構造?熱液疊加交匯帶、地層不整合接觸帶則為主要富集帶。
  20. Specific fund changes each other, or is origin each other changes, or is to take up formal each other changes, financing source and capital take up amount is fixed

    個別資,要麼是來源互,要麼是佔用形式互,資來源和資佔用總額不
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