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- Computer simulation of crystal grain growth 计算机模拟晶粒的正常生长过程
- crystal grain growth 晶粒长大
- The Templated Grain Growth(TGG) process was used to texture PMN-PT. 模板晶粒生长过程(Templated Grain Growth)可以使多晶材料形成择优取向的排列(即织构化)。
- Gold occurs in a form of crystal grain or fine grain in the quartz veins ... 金以粗晶状单体自然金及细粒金存在于石英脉及硫化物中。
- Photocatalytic activity of the samples has been tested use methylene blue (MB) as the model pollutant and compared with P-25. Mesoporous SBA-15 and MSU-1 both prevent the anatase to rutile phase transformation and the growth of TiO_2 crystal grain. MSU-1负载的样品并不能显著提高二氧化钛的光催化活性,其光催化降解亚甲基蓝的能力远不如TiO_2/SBA-15的样品。
- The addition of SiO2 can suppress the grain growth of TiO2 crystal, increase the hydroxyl content of TiO2 film, decrease the contact angle for water of TiO2 films film and enhance the hydrophilic property of TiO2 films. 在TiO_2薄膜中添加SiO_2,可以抑制薄膜中TiO_2晶粒的长大,同时薄膜表面的羟基含量增加,水在复合薄膜表面的润湿角下降,亲水能力增强。
- Because the microcrack exists in the organization, the plasticity reduces with the crystal grain thinning. 因为组织中微裂纹的存在,随着晶粒的细化塑性反而减小;
- The crystal grain shape of desulphurization gypsum affects the performance of gypsum products. 脱硫石膏的晶体颗粒形态是影响石膏制品性能的重要因素之一。
- Crystal grain size along the normal direction of the (110), is one of the important factors affecting the slope factor. 合金(110)面法线方向上晶粒尺度的大小是影响合金放氢平台斜率系数的因素之一。
- Kinetics of grain growth in ABO_3 Type ceramics have been studied by computer simulation technology. 采用计算机仿真模拟技术,研究ABO_3型结构钛酸钡系陶瓷的晶粒生长动力学,不仅获得了晶粒生长的定性演化图形,而且得到了与实际陶瓷相吻合的定量动力学因子。
- Al 2O 3 addition could inhibit grain growth of ZrO 2,as well as improve mechanical properties at room temperature. Al2O3既可抑制晶粒长大,又使常温力学性能有所改善。
- The crystal grains grow up accompany the temperature rising. 随温度的升高,出现晶粒长大的现象。
- The cementite phase in steels increases the recrystallization temperature and abstracts the grain growth. 由于渗碳体阻碍晶粒长大,所以随碳含量的增加,钢的再结晶温度升高。
- It shows that the diamond seed crystal is also dodecahedron,coming from a crystal grain first, then growing as an dodecahedron diamond. 经分析发现,该金刚石晶体首先由晶核发育成菱形十二面体金刚石籽晶,再由此籽晶生长成菱形十二面体金刚石晶体。
- The wormhole-like mesostructure can retard the collapse rate of mesopores through grain growth during crystallization. 又因虫洞状孔洞仍存留于长大之晶粒内,阻碍氧化钨晶粒成长,提高孔洞崩解温度与热稳定性。
- Both of the properties depend on crystal grain size of silica that means its size smaller,its anti burst biality greater and its reductibility better. 硅石的抗爆性和还原性能取决于硅石的晶粒度,晶粒小抗爆率高,还原性能好。
- And in this thesis we introduce LSW theory to demonstrate the process of abnormal grain growth. 利用LSW理论模型计算并解释了晶粒反常生长过程。
- But the increasing of N2 flow rate enhances the grain growth of Si3N4, which also inhabits the growth of ZrN grain. 高的溅射偏压可促进ZrN晶体生长,N2流量增加则主要促进Si3N4晶体生长;
- The mechanical properties of the modified POM were studied, too.The results showed the addition of nucleating agent HC made the crystal grain more fine, shorte... 结果表明,高摩尔质量羧酸盐类成核剂HC的加入,使POM晶粒细化,结晶诱导期缩短,显著提高了POM的结晶速率。
- The crystal grain of material fabricated by milling powder is finer, especially Si particles minish obviously, and the microstructure is more uniform and compact. 粉末经高能球磨后,所制备材料晶粒更加细小,特别是硅粒子已明显细化,材料组织更均匀、更致密;