changes in microstructure 中文意思是什麼

changes in microstructure 解釋
顯微結構變化
  • changes : 變幻
  • in : adv 1 朝里，向內，在內。 A coat with a furry side in有皮裡子的外衣。 Come in please 請進來。 The ...
  • microstructure : n. 顯微結構，微觀結構〈如金屬或合金放在顯微鏡下所看到的結構〉。
  1. The changes in molecular weight, mass, mechanical strength, microstructure of fibers and ph value of the buffer solution with time in vitro had been studied. the study shows that degradation mechanism of pdlla / ha compound fiber was indicative of an autocatalysis process and simple noumenon hydrolysis

    通過對試樣的性能測試和形貌觀察，研究了pdlla ha復合纖維在降解過程中其分子量、重量和力學性能以及緩沖溶液ph值等一系列參數的變化規律，並探討了復合纖維的降解機理。
  2. Changes in the microstructure of the trabecular meshwork may cause a decrease in outflow facility and an increase in iop

    小梁網顯微結構的改變能夠引起房水流暢系數的降低而升高眼壓。
  3. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素（ ce 、 la 、 y 、 dy ） 、能量（超聲波、磁場）介入后，沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化，表現在：鍍液的陰極極化過電位和極化度降低，沉積速度提高；鍍層的結合力、表面質量改善；鍍層中過渡族元素的含量增加，輕元素硼的含量降低，同時證實了稀土元素與過渡族元素共沉積的可能性；鍍層的顯微結構由非晶態向微晶和多晶態轉變；鍍層的顯微硬度與耐磨性提高，力學性能優化；鍍層的矯頑力降低；磁導率提高；鍍層的磁化強度在能量（超聲波、磁場）和輕稀土元素ce 、 la介入后提高，重稀土元素y介入后降低。
  4. Second, the dissertation analyzes and summarizes the theory of changes of government regulational institutions from the angle of microstructure, using three theories of institutional changes, which include the new institutional economics, evolutionary economics and thoery of evolutionary game. at the basis of the three theories, it lays emphasis on the following aspects : the beginning of the institutional changes. under the great pressure of public finance, the government becomes the elementary action group of the changes of regulational institutions in order to obtain the large benefit of building expressway

    在綜合運用諾斯的制度變遷理論、演進觀的制度變遷理論和進化博弈觀的制度變遷理論的基礎之上，對高速公路管制制度變遷進行了理論分析，分析的主要內容側重於以下幾個方面：制度變遷的發動? ?在巨大的財政壓力之下，為獲取修建高速公路的巨大收益，政府成為管制制度變遷的初級行動團體，變遷首先是從放鬆投資管制開始的。
  5. That the alloying element mn and ti substitutes the atom of fe in the rich iron - phase ( al, si, fe ) and resumes the part of the element si in primary phase refines the second phase. at the same time, the volume percentage of second phase is increased. at the course of solidification, the alternating current field changes obviously the microstructure morphology of the al - 20si - 5fe - x alloy and the number of particle eutectic structure is increased

    合金元素mn 、 ti通過占據富鐵相（ al ， si ， fe ）中鐵原子的晶格位置，同時消耗部分初生相中的si元素，形成四元富鐵相（ al ， si ， fe ， mn ） ，細化了合金中的第二相，同時提高第二相體積百分數。
  6. In this paper, the microstructure changes of polypropylene induced by a complex combination of shearing, compression, stretching and friction actions during single pan - milling or co - milling with iron, uhmwpe and waste tire rubber chips ( wtr ) were studied and the stress induced effects were revealed. the structure and morphological development of iron particulates and wtr during pan - milling and co - milling with polypropylene were also characterized. the properties of pp / fe, pp / wtr and pp / wtr / fe composites prepared through pan - milling techniques were investigated

    本文利用磨盤型力化學反應器對被碾磨材料施加強大的剪切、環向應力、擠壓、拉伸和摩擦作用，研究聚丙烯碾磨和共碾磨粉碎過程微觀形態結構和性能的變化，以及聚合物在碾磨過程中呈現的力化學現象，並將其應用拓展至金屬、橡膠等體系，研究碾磨粉碎在聚丙烯鐵超微粉體的制備、高交聯密度彈性材料廢舊輪胎橡膠（ wtr ）的超微粉碎，以及pp fe ， pp wtr材料的性能與碾磨作用的關系。
  7. To investigate the effect of different laminar cooling patterns on the microstructure and mechanical properties of plates in rolling process, the changes in temperature and microstructure of plate in such cooling process were calculated simulatively by coupling finite difference method with microstructural evolution models, thus predicting the ferrite grain size and phase composition under different cooling patterns

    摘要為了研究層流冷卻方式對中厚板組織和性能的影響，用耦合有限差分和微觀組織演變模型模擬計算了中厚板層流冷卻過程中的溫度和組織變化，預測出了不同冷卻方式下的鐵素體晶粒尺寸和相組成。
  8. In this paper, the ceramic coatings were prepared in situ on ti - 6al - 4v alloy by micro - plasma oxidation ( mpo ). the phase composition, microstructure and corrosion resistance of the ceramic coatings were studied in detail and the technology of corrosion resistant coatings was optimized. the dissolution of the substrate and the changes of the elements in the electrolyte during the mpo process were studied to discuss the growing characters and the structure of the ceramic coatings

    本文通過微等離子體氧化（ mpo ）方法在ti - 6al - 4v鈦合金表面原位生長陶瓷膜，系統地研究陶瓷膜的相組成、微觀結構及膜層耐腐蝕性能，並優化耐蝕性陶瓷膜層制備工藝;分析基體在mpo過程中的溶解現象和電解液中離子濃度變化特點，探討電極表面陶瓷膜層生長規律和結構特點;研究膜層的等效電路、膜層結構與耐腐蝕性能的關系，並對優化工藝條件下制備的陶瓷膜層進行進一步的耐腐蝕性能測試和耐腐蝕機制研究。
  9. Analyzing quantitatively the structural features of soft soil from marine accumulation around vacuum preloading by means of x - ray, scanning electronic microscope and computer image processing technique, together with the experiment and comparing the changes of soft soil in microstructure and engineering properties, the authors studied the consolidation mechanism of vacuum preloading

    摘要藉助x -射線、掃描電鏡及計算機圖像處理等技術，對海積軟土真空預壓加固前後的結構特徵進行定量分析，並結合室內試驗，對比研究土體微觀結構和工程性質的變化，探討真空預壓加固的機理。
  10. After designing poling equipments, fibers were polarized. the microstructure changes of the fibers were studied by means of dsc, ftir and sem. the results show that : the fiber was polarized in dimethyl silicone fluid, and the microstructure changed

    本課題還進行了pvdf纖維與膜的極化研究，自行設計了極化裝置，並對極化前後纖維利用靜電測量、紅外光譜和掃描電鏡等方法進行對比研究，揭示了pvdf在電場作用下微觀結構的變化情況。
  11. A novel electrochemical synthesis process including process parameters, phase changes and microstructure, of nanosized single phase and composite titanium dioxide powders in aqueous solutions using the intermediate product - titanium tetrachloride from tio2 powder industry has been investigated, which is closely related to update the present tio2 powder production processes

    結合我國鈦白粉現有工業生產技術，以鈦白粉工業中間產品? ?四氯化鈦為原料，研究一種新穎的納米尺寸單組分及復合二氧化鈦粉體水溶液電化學合成方法，以及制備工程的電化學工藝及其相變微結構規律。
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