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 ℃.
不同溫度下煅燒硫酸鈣晶須,并用XRD測(cè)定煅燒產(chǎn)物的結(jié)構(gòu),發(fā)現(xiàn)其晶型和晶格結(jié)構(gòu)均有變化,600℃左右煅燒的硫酸鈣晶須晶格結(jié)構(gòu)最為致密。
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晶格結(jié)構(gòu)隨配比x的變化情況,與Ba6-3xSm8+2xTi18O54(BST)、Ba6-3xEu8+2xTi18O54(BET)進(jìn)行比較,結(jié)果表明各離子在ab晶面內(nèi)的分布對(duì)Ba6-3xR8+2xTi18O54(BRT)微波介電性能的影響較大。
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.
通過樣品的紅外吸收光譜、Ramam光譜、ρ～T曲線以及ρ～T擬合曲線,研究了樣品的晶格結(jié)構(gòu)變化和輸運(yùn)性質(zhì)。
An algebraic multigrid method for a class of discrete models of lattice structures;
求解一類網(wǎng)格結(jié)構(gòu)模型的代數(shù)多重網(wǎng)格法
Random seismic response analysis of long-span spatial lattice structure under three-dimensional and multi-support earthquake excitations;
大跨度空間網(wǎng)格結(jié)構(gòu)多維多點(diǎn)隨機(jī)地震反應(yīng)分析
The study of a rubber mould for lattice structure was presented.
介紹了一種網(wǎng)格結(jié)構(gòu)用橡膠模具的研究。
Dielectric and ferroelectric properties of BaBi_4Ti_4O_(15) ceramics and their dependence on lattice structure;
鈦酸鉍鋇陶瓷的介電性、鐵電性及對(duì)晶格結(jié)構(gòu)的依賴性
Transmission electron microscope (TEM), Raman spectroscopy and X ray diffraction (XRD) were used to investigate the lattice structures, phonon properties of the samples.
通過透射電境、X光衍射和拉曼散射對(duì)納米晶的晶格結(jié)構(gòu)和聲子特性進(jìn)行了研究。
The laws of the magnetic properties of granular films varying with the lattice structure have been studied.
采用射頻濺射法制備了"納米鐵磁金屬顆粒 半導(dǎo)體基體"Fe In2O3復(fù)合顆粒膜,研究了顆粒膜磁特性隨晶格結(jié)構(gòu)的變化規(guī)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.
在實(shí)驗(yàn)的基礎(chǔ)上,對(duì)碳?xì)淙剂显旗F爆轟波胞格結(jié)構(gòu)的影響因素進(jìn)行討論分析認(rèn)為:初始溫度的變化對(duì)胞格尺寸的影響較小;胞格尺寸隨初始?jí)毫Φ慕档投龃?稀釋氣體使碳?xì)淙剂系谋Z波胞格尺寸增大,在稀釋氣體達(dá)到一定濃度后,胞格尺寸將迅速增大;起爆能的增大可以導(dǎo)致更加復(fù)雜的爆轟波次胞格結(jié)構(gòu)出現(xiàn)。
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.
通過對(duì)帶有詳細(xì)化學(xué)反應(yīng)的爆震波進(jìn)行數(shù)值模擬,獲得了獨(dú)特規(guī)則的胞格結(jié)構(gòu),描述了胞格的特點(diǎn)及其形成的原因,胞格的長(zhǎng)寬比和以往的實(shí)驗(yàn)和計(jì)算結(jié)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.
根據(jù)胞格結(jié)構(gòu)的煙跡記錄 ,得到了爆轟波Mach反射時(shí)三波點(diǎn)跡線與楔面的夾角Χ (也稱激波角 ,shock shockangle)與楔角Θ的定量關(guān)系 ,依此推算出爆轟波繞射楔塊時(shí)從規(guī)則反射 (normalreflection)向Mach反射轉(zhuǎn)變的臨界角范圍 。
Anisotropic Etching Simulation of Crystalline Silicon Based on Crystal Lattice
基于晶格結(jié)構(gòu)的單晶硅異向腐蝕的計(jì)算機(jī)模擬
EPR Theoretical Study of Lattice Local Structure in CaCO_3:Mn～(2+) System;
CaCO_3：Mn～（2+）體系局域晶格結(jié)構(gòu)的EPR研究
Photoluminescence from Interface of SiO/SiO_2 Superlattices
SiO/SiO_2超晶格結(jié)構(gòu)界面發(fā)光的研究
Investigation on Spectra and Lattice Structure of Optical Crystal K_5Bi(MoO_4)_4:Yb~(3+)
光學(xué)功能晶體K_5Bi(MoO_4)_4:Yb~(3+)的光譜及晶格結(jié)構(gòu)研究
EPR Theoretical Study of Lattice Local Structure in Al_2O_3:Fe～(3+) System;
Al_2O_3：Fe～（3+）體系局域晶格結(jié)構(gòu)畸變的EPR理論研究
Crystal structure, Space lattice & Unit cell
晶體結(jié)構(gòu)，定向格子及單位晶格
Elastic Wave Band Gap Structures of Triangular Lattice Phononic Crystal with Solid/Air System
三角晶格固/氣型聲子晶體的彈性波帶隙結(jié)構(gòu)
NONLINEAR LOCALIZED MODES IN A ONE-DIMENSIONAL DIAMOND-STRUCTURE LATTICE
一維金剛石結(jié)構(gòu)晶格的非線性局域模
An Unstructured Algebraic Multigrid Method On Lattice Materials;
一類晶格材料（Lattice Materials）的無結(jié)構(gòu)代數(shù)多重網(wǎng)格法
lattice dynamics of molecucrystals
分子結(jié)晶晶格動(dòng)力學(xué)
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.
基底溫度為140℃蒸積的c＿（60）－pE薄膜具有晶態(tài)結(jié)構(gòu)，其晶格常數(shù)為1．454nm。
Crystal Structures of Pseudo-Layer Type Inclusion Compound Built of Tetra-N-Butylammonium Trithiocyanurate;
硫代三氰酸為主體晶格的四丁基銨類層狀包合物的晶體結(jié)構(gòu)研究
EPR Theoretical Study of Lattice Local Structure for Fe～(3+) Centers in Zinc Oxide;
ZnO：Fe～（3+）體系的晶格局域結(jié)構(gòu)的EPR理論研究
Lattice Dynamics of Quasi-1D Nanotube-structure Systems;
準(zhǔn)一維納米管結(jié)構(gòu)體系的晶格動(dòng)力學(xué)研究
Nonlinear Optical Effects in Optical Super-lattices and Design of Frame of Optical Super-lattices;
光學(xué)超晶格的非線性光學(xué)效應(yīng)研究及結(jié)構(gòu)設(shè)計(jì)
InAs/GaInSb Superlattice Epitaxl Growth Simulation and Micro-Structure Research;
InAs/GaInSb超晶格的外延生長(zhǎng)模擬及微結(jié)構(gòu)設(shè)計(jì)研究
Structure and Lattice Vibration Properties of Deformed Carbon Nanotubes;
形變碳納米管的結(jié)構(gòu)及晶格振動(dòng)特性研究
The Energy Band Structure and Multistability of Nonlinear Superlattice;
非線性超晶格的能帶結(jié)構(gòu)和多穩(wěn)態(tài)現(xiàn)象