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and Al-Sc, the different valence electron structures of Al3Ti and Al3Sc and the consequent differences of growth habit of the two particles, and the different interfacial electron density between..., the nα values of bond A and bond B, which are located in the (001) crystal plane, are much higher than those of bond C and bond D, which are located in the (010) crystal plane (Fig. 5). Because......
:A 文章编号:1672-7207(2017)07-1923-07 Model simulation and experimental research of acoustic-plane installation angle of multi-path ultrasonic gas flowmeter TANG... relative errors when acoustic plane is installed parallel or perpendicular to the elbow plane, the flow measuring relative errors are smaller when acoustic planes are installed inclined with the elbow......
; crystal growth; growth habit; seed; [全文内容正在添加中] ......
PMN-PT弛豫铁电固溶体的定向凝固组织与结晶习性 李东林1,孙士文2,王评初1,潘晓明1,朱丽慧2,李洪钧1,黄清伟1 (1.中国科学院上海硅酸盐研究所高性能陶瓷和超微结构国家重点实验室,上海,200050;2.上海大学材料学院,上海,200072) 摘要:研究了(1-x)Pb(Mg1/3Nb2/3)O3-xPbTiO3(简称PMN-PT或PMNT)系铁电固溶体在坩埚下降法定向凝固过程中的结晶与晶粒生长习性.结果表明,随着坩埚下降速度的加快和PbTiO3含量的降低,陶瓷晶粒的择优生长方向由[111]逐渐向[110]转变. 关键词:PMN-PT; 定向陶瓷; 结晶习性; [全文内容......
Dynamics simulation of tertiary amines adsorbing on kaolinite (001) plane LIU Chang-miao1, 2, FENG An-sheng1, 2, GUO Zhen-xu1, 2, CAO Xue-feng3, HU Yue-hua3 1. Zhengzhou Institute of Multipurpose... cations and 4×4×3 (001) plane of kaolinite are 1.38×10-7 N (DRN12H+), 1.44×10-6 N (DEN12H+), 1.383×10-6 N (DPN12H+), respectively. Key words: tertiary amines; kaolinite; (001) plane; dynamics......
A Modified WLR Method for Crystallographic Analysis on Martensitic Transformations in Cu-base Shape Memory Alloys王宝琦,谷南驹,殷福星,王瑞祥摘 要:<正> A modified WLR method for bcc tomonoclinic transformations has been developed.With the aid of computer,the habit planes,themagnitude of the lattice invariant shear,rotationmatrix and the total transformation......
of organic pollutant during UV irradiation. The results show that the size and morphology of ZnO crystal are determined by its growth habit as well as nucleation and growth rates. A close relationship exists...]. Beijing: Science Press, 2002: 80-82. [17] Li W J, Shi E W, Zhong W Z, et al. Growth mechanism and growth habit of oxide crystals[J]. J Cryst Growth, 1999, 203(1/2): 186-196. [18] Burnett G R, Atkin R......
as sliding model plane) has better performance in dynamic response, static speed control and anti-interference. The simulated results are consistent with theoretical analysis, verifying that the theoretical analysis is right and the proposed method is feasible. Key words: model reference adaptive system; sliding model plane; sliding model control; speed estimated performance; matrix converter 与传统的电压源或电流......
density of precipitates on (001)Al habit plane in Al-Cu single crystal samples under different applied stresses determined by quantitative analysis of TEM images The mean diameter and number density... and Table 2 show that the number density of precipitates projected on the (001)Al habit plane is obviously increased when larger compressive stress is applied. This trend can be also confirmed......
mechanics and the single weak-plane strength theory, the wellbore stability mechanics model of horizontal wells for stratification shale was established, so as to the influence of the bedding occurrence... and internal friction angle of bedding plane decrease, which makes wellbore rock along bedding slip easily, causing the increase of the risk of the wellbore collapse. At last, this model is verified......