It was presented that there were different crystal mold and crystal structure of calcined calcium sulfate whiskers and the highest density crystal structure at 600 ℃.
不同温度下煅烧硫酸钙晶须,并用XRD测定煅烧产物的结构,发现其晶型和晶格结构均有变化,600℃左右煅烧的硫酸钙晶须晶格结构最为致密。
The change of BNT crystal structure with that of parameter x was analyzed,and was compared with X-ray diffraction data of Ba6-3xSm8+2xTi18O54(BST) and Ba6-3xEu8+2xTi18O54(BET).
分析了BNT晶格结构随配比x的变化情况,与Ba6-3xSm8+2xTi18O54(BST)、Ba6-3xEu8+2xTi18O54(BET)进行比较,结果表明各离子在ab晶面内的分布对Ba6-3xR8+2xTi18O54(BRT)微波介电性能的影响较大。
The variation in crystal structure and the transport properties of the sample were investigated through FTIR spectrum,Raman spectrum,ρ～T curves and ρ～T fitted curves.
通过样品的红外吸收光谱、Ramam光谱、ρ～T曲线以及ρ～T拟合曲线,研究了样品的晶格结构变化和输运性质。
An algebraic multigrid method for a class of discrete models of lattice structures;
求解一类网格结构模型的代数多重网格法
Random seismic response analysis of long-span spatial lattice structure under three-dimensional and multi-support earthquake excitations;
大跨度空间网格结构多维多点随机地震反应分析
The study of a rubber mould for lattice structure was presented.
介绍了一种网格结构用橡胶模具的研究。
Dielectric and ferroelectric properties of BaBi_4Ti_4O_(15) ceramics and their dependence on lattice structure;
钛酸铋钡陶瓷的介电性、铁电性及对晶格结构的依赖性
Transmission electron microscope (TEM), Raman spectroscopy and X ray diffraction (XRD) were used to investigate the lattice structures, phonon properties of the samples.
通过透射电境、X光衍射和拉曼散射对纳米晶的晶格结构和声子特性进行了研究。
The laws of the magnetic properties of granular films varying with the lattice structure have been studied.
采用射频溅射法制备了"纳米铁磁金属颗粒 半导体基体"Fe In2O3复合颗粒膜,研究了颗粒膜磁特性随晶格结构的变化规律。
On the basis of the affecting factors on the cellular structure of detonation waves of hydrocarbon fuels spraying in air,it can be concluded that a change in initial temperature shows a little influence on the cell size,while the cell size increases with the decrease of initial pressure.
在实验的基础上,对碳氢燃料云雾爆轰波胞格结构的影响因素进行讨论分析认为:初始温度的变化对胞格尺寸的影响较小;胞格尺寸随初始压力的降低而增大;稀释气体使碳氢燃料的爆轰波胞格尺寸增大,在稀释气体达到一定浓度后,胞格尺寸将迅速增大;起爆能的增大可以导致更加复杂的爆轰波次胞格结构出现。
Using time operator splitting technique and weighted essentially nonoscillatory(WENO) schemes to simulate detonation with detailed chemical reaction,we obtain its unique and regular detonation wave cellular structure.
通过对带有详细化学反应的爆震波进行数值模拟,获得了独特规则的胞格结构,描述了胞格的特点及其形成的原因,胞格的长宽比和以往的实验和计算结果基本一致。
According to the recorded cellular structure, the relationship between shock shock angles (the angle formed by trajectory of triple point and the slope of wedge) and wedge angles can be determined.
根据胞格结构的烟迹记录 ,得到了爆轰波Mach反射时三波点迹线与楔面的夹角Χ (也称激波角 ,shock shockangle)与楔角Θ的定量关系 ,依此推算出爆轰波绕射楔块时从规则反射 (normalreflection)向Mach反射转变的临界角范围 。
Anisotropic Etching Simulation of Crystalline Silicon Based on Crystal Lattice
基于晶格结构的单晶硅异向腐蚀的计算机模拟
EPR Theoretical Study of Lattice Local Structure in CaCO_3:Mn～(2+) System;
CaCO_3：Mn～（2+）体系局域晶格结构的EPR研究
Photoluminescence from Interface of SiO/SiO_2 Superlattices
SiO/SiO_2超晶格结构界面发光的研究
Investigation on Spectra and Lattice Structure of Optical Crystal K_5Bi(MoO_4)_4:Yb~(3+)
光学功能晶体K_5Bi(MoO_4)_4:Yb~(3+)的光谱及晶格结构研究
EPR Theoretical Study of Lattice Local Structure in Al_2O_3:Fe～(3+) System;
Al_2O_3：Fe～（3+）体系局域晶格结构畸变的EPR理论研究
Crystal structure, Space lattice & Unit cell
晶体结构，定向格子及单位晶格
Elastic Wave Band Gap Structures of Triangular Lattice Phononic Crystal with Solid/Air System
三角晶格固/气型声子晶体的弹性波带隙结构
NONLINEAR LOCALIZED MODES IN A ONE-DIMENSIONAL DIAMOND-STRUCTURE LATTICE
一维金刚石结构晶格的非线性局域模
An Unstructured Algebraic Multigrid Method On Lattice Materials;
一类晶格材料（Lattice Materials）的无结构代数多重网格法
lattice dynamics of molecucrystals
分子结晶晶格动力学
The C_(60)-polyethylene thin film is in a cry- stal state when the substrate temperature is about 140℃ and its lattice constant is1.454nm.
基底温度为140℃蒸积的c＿（60）－pE薄膜具有晶态结构，其晶格常数为1．454nm。
Crystal Structures of Pseudo-Layer Type Inclusion Compound Built of Tetra-N-Butylammonium Trithiocyanurate;
硫代三氰酸为主体晶格的四丁基铵类层状包合物的晶体结构研究
EPR Theoretical Study of Lattice Local Structure for Fe～(3+) Centers in Zinc Oxide;
ZnO：Fe～（3+）体系的晶格局域结构的EPR理论研究
Lattice Dynamics of Quasi-1D Nanotube-structure Systems;
准一维纳米管结构体系的晶格动力学研究
Nonlinear Optical Effects in Optical Super-lattices and Design of Frame of Optical Super-lattices;
光学超晶格的非线性光学效应研究及结构设计
InAs/GaInSb Superlattice Epitaxl Growth Simulation and Micro-Structure Research;
InAs/GaInSb超晶格的外延生长模拟及微结构设计研究
Structure and Lattice Vibration Properties of Deformed Carbon Nanotubes;
形变碳纳米管的结构及晶格振动特性研究
The Energy Band Structure and Multistability of Nonlinear Superlattice;
非线性超晶格的能带结构和多稳态现象
