grain growth 中文意思是什麼

grain growth 解釋
晶粒長大
  • grain : n 1 穀物，糧食〈英國叫 corn〉; 谷類植物。2 穀粒，籽粒。3 （沙、金、鹽等的）粒，顆粒，晶粒。4 些微...
  • growth : n. 1. 生長，成長，發育，發展。2. 栽培，培養。3. 生長物，產物；【醫學】瘤，贅生物。4. 【經濟學】（資本價值與收益的）預期增長。
  1. Austenite grain growth behavior of steel 33mn2v designed for oil - well tubes

    的奧氏體晶粒長大規律
  2. Simulation of grain growth in the haz of stainless steel eb

    1不銹鋼焊接熱影響區晶粒生長模擬
  3. Research progress in monte carlo simulation of grain growth

    肼類分解催化劑研究進展
  4. But the grain growth, grain semiconduction and grain boundary insulation were influenced by many factors, such as the type and contents of dopants, sintering temperature and so on. therefore, in this thesis the effect of the restore sintering temperature, the oxygenize temperature, the donor and acceptor dopant on the dielectric and varistor properties of devices were studied. with sem, the microstructure of srtio3 - based double function ceramic was analyzed

    而晶粒生長、晶粒半導化和晶界絕緣化受到多種因素的影響，諸如雜質的種類和含量、燒成溫度等，因此本論文研究了還原燒成溫度、中溫氧化溫度、施主和受主摻雜等對srtio _ 3基陶瓷的壓敏和介電性能的影響，並藉助于sem分析對srtio _ 3基雙功能陶瓷的微觀結構進行了分析。
  5. In chapter l, the concepts of ceramic microstructure, the basic theory of grain growth kinetics, monte caro simulation model and other computer simulation models are indoduced

    第一章緒論：簡要介紹陶瓷顯微結構的概念以及晶粒生長動力學的基礎理論；概述晶粒生長的montecarlo的基礎模擬模型以及其它的計算機模擬模型。
  6. Begin with the comparation of two widely used methods producing the strontium titanate, the oxalate decomposition method shows its advantage hi the microstructure and future performance. the effect of caco3 is studied, and so is the effect of the donor dopant, such as nb2o5, y2o3 and la2o3. the dopant of tio2 is also considered, which involve ti / sr ratio, sintering temperature, oxygen partial pressure, donor dopant, grain growth and future electric performance

    從對比草酸鹽分解法和固相合成法這兩種制備srtio _ 3主晶相的方法開始，在予合成料的制備過程中分析了施主nb _ 2o _ 5 、 y _ 2o _ 3 、 la _ 2o _ 3以及caco _ 3所產生的影響；在tio _ 2摻雜的問題上，綜合考慮了ti / sr比、燒結溫度、氧分壓、施主摻雜、晶粒的微觀生長與成瓷后的元件宏觀電性能等之間的相互關系。
  7. The impact toughness could be prominently improved by ag mainly because of the depressing of grain growth during the sintering, and some granuliform nd - rich phase appeared

    Ag元素提高磁體沖擊韌性主要是因為細化了主相晶粒並使顆粒狀富nd相增多。
  8. We have accomplished the software of the simulation of bioceramic degradation which can predict and calculate some parameters about the process. the degradation model put forward in this paper provide theoretic support for the 2 dimension simulation of bioceramic degradation after comparing and applying the method of grain growth

    利用montecarlo方法建立了二維和三維降解模型，完成了二維降解模擬軟體的編程，初步實現了對降解度的計算以及對相關參數的預測計算。
  9. The microwave magnetic sintering can not only lower the sintering temperature and shorten the sintering time, but also decrease the micro - grain size of magnets and make intergranular phase and grain boundary of main phase distributed well. the abnormal grain growth was found in conventional sintered ndfeb magnets, which may be due to the greater particle size and uneven distribution of powder, and higher sintering temperature and longer sintering time. of course, the abnormal grain growth would deteriorate the magnetic properties

    微波磁場燒結的不但降低燒結溫度，縮短燒結時間，而且使磁體整體加熱，受熱更均勻，因而磁體晶粒更細小，並且主相晶粒邊界趨于規則化，晶間相的分佈更均勻；在常規燒結的磁體中則出現了晶粒異常長大現象，造成這一現象的原因，一方面可能是燒結溫度過高或燒結時間過長，另一方面可能是磨製的粉體均勻性較差，存在的大顆粒被許多細小顆粒包圍，在燒結過程中，大顆粒不斷吞併小顆粒，逐漸長大，而異常長大的晶粒自然會導致磁體性能的惡化。
  10. We apply the system to the ultra - fine grain steel welding, the simulated mean grain size in cghaz agreed well with the corresponding independent experimental data. in this paper, three factors influencing the grain growth, the steep temperature gradient in haz. the grain boundary liquid and the precipitates particle, were studied specially using mc technique

    研究表明溫度梯度造成的「熱釘扎」現象和晶界液化現象都對靠近熔合線附近的晶粒長大有明顯的阻礙作用，對最終的晶粒大小分佈有重要的影響：而800mpa超細晶粒鑰中的tin粒子山于溶解溫度高，抑制奧氏體晶粒長大的效果十分顯著。
  11. Computer simulation of microstructure evilution of normal grain growth

    正常晶粒生長形貌演化的計算機模擬研究
  12. Computer simulation of grain growth in two dimensions in annealing process

    退火過程中晶粒生長的二維計算機模擬
  13. Using improved monte carlo method to realizating the topology change of grain growth

    方法實現晶粒生長的拓撲變化
  14. Monte carlo method and research advance in simulation of grain growth

    蒙特卡羅方法及其在晶粒生長模擬中的研究進展
  15. A computer simulation method of grain growth based on mc technology

    一種基於蒙特卡羅技術的晶粒生長計算機模擬方法
  16. Theoretical analysis of thickness effect of normal grain growth in thin films

    薄膜中正常晶粒生長膜厚效應的理論分析
  17. A monte carlo simulation of grain growth based on visual basic language

    的晶粒長大的蒙特卡羅模擬
  18. Monte carlo simulation of grain growth and study of the algorithms

    晶粒長大的蒙特卡羅模擬及其演算法應用研究
  19. Effect of tic particle on grain growth of al alloy in the semi - solid state

    顆粒對半固態鋁合金晶粒長大行為的影響
  20. Critical grain growth

    臨界晶粒長大
分享友人
分享到 Line

分享到臉書