CERAMICS相关论文
采用固相反应法制备了高品质0.3BaSrTiO3-0.7NdAlO3微波介质陶瓷,并采用太赫兹时域光谱对该陶瓷在太赫兹波段内的吸收特性进行研究......
根据热传导理论，推导出了激光烧结陶瓷过程中的热传导方程;并采用数值模拟的方法，编写了基于有限差分法的计算机程序。在此基础上，分......
近年来,激光在增材制造技术中的应用丰富了增材制造技术类别,拓宽了精度范围和应用领域。概括了激光增材制造(LAM)陶瓷材料技术的......
从解决陶瓷齿轮加工困难的实际应用需求出发,系统研究1064 nm皮秒激光的输出功率、扫描速度、扫描次数、扫描线间距等工艺参数对陶......
In this paper, the dielectric properties of silicon nitride are studied using the dielectric polarization theories. Acco......
目的探讨陶瓷对陶瓷短柄全髋关节置换术治疗中青年股骨头坏死的早期疗效，为临床选择治疗方案提供参考。方法选择股骨头坏死患者44例......
Ceramic materials are increasingly used in micro-electro-mechanical systems (MEMS) as they offer many advantages such as......
In order to investigate the influence of abutment material on the stress of implant-supported all-ceramic single crown, ......
Hypoeutectic and hypereutectic Al2O3-ZrO2 multiphase ceramics-lined composite pipes were produced by using the gravita-t......
Pyrophyllite is always used for making porous ceramics. In order to design the preparation technics of porous ceramics w......
Materials science is an interdisciplinary field applying the properties of matter to various areas of science and engine......
New materials have become one of the most important and fastest-growing industries all over the world.Important progress......
The dependence of sintering temperature on Schottky barrier and bulk electron traps of ZnO varistors
In order to investigate the influence of sintering temperature on the Schottky barrier and bulk electron traps of ZnO va......
Utilizing SHS Reactive Flame Spraying (RFS) technology, TiC-TiB2-Al2O3 multiphase ceramics coatings were produced on ste......
Glass-ceramics were designed for immobilization of actinides. In order to immobilizing more wastes in the matrix and to ......
中国文化绵延5000多年。下面是中国传统文化有代表性的七个符号,其影响遍及全世界。茶艺精神[2]长久以来,以西湖龙井和云南普洱为......
目的 分析全瓷冠(IPS Empres2)循环疲劳特性及寿命,为全瓷冠的临床设计、制作以及使用寿命的评估提供依据.方法 建立上中切牙及其......
A systematic investigation concerned with Y1-xMgxTaO4-x/2 (x=0,0.08,0.12,0.16 and 0.20,respectively) ceramics was fabric......
In the study, chemical compositions of 48 fragments of ancient ceramics excavated in 4 archaeological kiln sites which w......
Silver mine tailings are generated during the exploitation and extraction of silver.Immense amounts of silver mine taili......
A comparison of the ballistic behaviour of conventionally sintered and additively manufactured alumi
Production of ceramic armour solutions on-demand/in-theatre would have significant logistical and military advantages. H......
自改革开放以来,我国经济发展水平日新月异,人民大众的精神文明与文化内涵仍然有待丰富,日用陶瓷产业国家税收的重要来源,作为我国......
本工作采用有机泡沫浸渍工艺制备了具有相互贯通气孔的碳化硅网眼多孔陶瓷．通过选择合适的流变剂获得了对海绵具有良好涂覆性能的浆......
Preparation and Properties of Macroporous Silicon Nitride Ceramics by Gelcasting and Carbonthermal R
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
利用ANSYS有限元模拟软件建立了激光铣削过程的三维瞬态有限元模型,并以Al2O3陶瓷材料的激光铣削加工为例,利用ANSYS中的“单元生......
A commercial styrene-acrylic latex binder has been investigated as a good binder for aqueous Al2O3 suspensions tape-cast......
Effect of Grinding and Polishing on the Residual Stress and Bending Strength of a Silicon Nitride Ce
The residual stresses on the surface of the differently ground and polished silicon nitride ceramics were measured using......
The microwave dielectric properties and microstructure of BaTi4.3ZnyO9.6+y+0.02 mol% SnO2+0.01 mol% MnCO3+x mol% Nb2O5(x......
La0.6Sr0.4CO1-yFeyO3(y=0-1.0)powders were synthesized by a citrate method,and the structure and mixed electronic-ionic c......
Low-temperature densification sintering and properties of CaAl2Si2O8 ceramics with MeO·2B2O3 (Me=Ca,
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Multilayer graphene(MLG)-reinforced Al_2O_3/TiC ceramics were fabricated through hot pressing sintering, and the reinfor......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
通过力学实验和三维有限元研究不同直径半球形压头对全瓷冠断裂强度、断裂类型的影响,以期为临床全瓷冠(牙合)面形态设计提供理论......
目的 探讨不同喷砂粒度对激光快速成形(laser rapid forming,LRF)纯钛与瓷结合强度的影响,以期为LRF纯钛的临床应用提供参考.方法 ......
目的 通过抗折破坏实验分析3种代型材料对全瓷冠断裂强度和断裂类型的影响,探求可用于修复体力学实验的理想代型材料.方法 分别用......
目的 探讨硅涂层溶胶-凝胶法制备过程中碳酸氢钠(NaHCO3)促凝对氧化锆陶瓷粘接强度的影响,为溶胶-凝胶法制备硅涂层的临床应用提供......
目的 通过分析微创全瓷修复体的美学效果和成功率,初步评价该修复形式的临床应用价值.方法 对30例前牙美学缺陷患者的44颗患牙进行......
目的 探讨纯钛表面金膏涂覆烧结处理对3种钛瓷粉与纯钛结合强度的影响.方法 根据IS0 9693要求制备预成纯钛试件60个,以3种钛瓷粉(I......
目的 通过断口形貌观察分析临床失效的前牙全瓷冠,分析疲劳损伤的起源和发展,以期为优化全瓷冠桥修复体的临床设计及修复工艺提供......
目的 评价计算机辅助设计与辅助制作氧化锆全瓷冠的临床修复效果,为其临床应用提供参考.方法 选择于北京大学口腔医学院·口腔医院......
目的比较4种临床常用全瓷贴面修复材料的色彩参数和透光率，以期为临床提供参考。方法制作IPS Empress® CAD（高透光率A2色）、IPS e.ma......
目的探讨高强度玻璃陶瓷全瓷冠修复治疗隐裂牙综合征的临床效果。方法选择有咬合痛、冷热刺激痛、经修复科和牙体牙髓科联合确诊为......
目的探讨自主研发的牙本质瓷颜色预测系统应用于前牙金合金烤瓷冠配色中的准确性。方法按标准纳入20颗上中切牙进行烤瓷冠修复，每颗......
目的探讨粘接剂与相应试色糊剂颜色效果的一致性，分析色调和瓷厚度对瓷贴面最终颜色的影响，以期为临床提供参考。方法选用60颗C2色调......
