A large number of structure defects and surface functional groups were found to exist in nano-condensed carbon ( NCC) and nano-diamond ( ND) synthesized by explosive detonation. 爆炸法合成的纳米碳集聚体和纳米金刚石具有大量的结构缺陷和表面官能团。
The influence of composition, structure and defects of pig irons from different producing areas on the heredity of nodular cast iron was investigated by. 研究了不同产地原料生铁的成分、组织和缺陷在生产球墨铸铁时对铸件的遗传性影响。
Analysis on System Structure Defects of Labor Dispute Mediation and Arbitration Law 《劳动争议调解仲裁法》的制度建构缺陷分析
A research on concrete structure defects detection by GPR 混凝土结构缺陷的雷达检测方法研究
The mechanical properties of magnesium alloy are affected by the as-cast structure defects of Mg alloy. 镁合会铸态组织的缺陷影响着其机械性能。
Reason of low-times microscopic structure defects in continuous casting billet and its control 连铸坯低倍缺陷的产生原因及控制
Determination of Structure Defects in Hg 1-x Cd xTe Multilayer by TEM Hg(1-x)CdxTe多层薄膜材料结构缺陷的透射电子显微镜测定
As a result, whether structure defects are includes in the crystal lattice strongly depends on crystallization conditions. 因此,链缺陷是否进入晶格中与结晶条件有关。
Moreover, it is confirmed that the invalidity ahead of time mainly results from the structure defects. Solute segregation in crystal boundary results in intergranular corrosion very seriously. 结果证实,该阳极提前失效的原因是由于其组织结构存在缺陷,晶间偏析严重导致晶间腐蚀所致。
FT-IR spectra showed that SiO_2 xerogel contains many structure defects such as Si-OH and Si-OR group, which indicated that SiO_2 xerogel has not formed integrity network structure. 傅立叶变换红外光谱(FT-IR)表明,SiO2干凝胶中含有Si-OH和Si-OR基团等结构缺陷,说明SiO2干凝胶没有形成完整的网络结构。
Intelligent concrete patching material can discern little concrete crackles or other structure defects and auto-excited mending material, to repair them. Thus the strength and service life of the concrete can be recovered or improved. 智能型混凝土修补材料,是指能够自动识别混凝土微裂纹等结构缺陷并自动激发本身的修补物质对混凝土的裂纹等缺陷产生修补作用,从而恢复或提高混凝土的强度与使用寿命的一类修补材料。
The capital structure has defects and the state-owned creditor's rights is in soft control. 四是资本结构有缺陷,国有债权软约束。
In this paper, some engineering evaluation methods of J-integral are described, some problems in these methods are raised, and the developing trend of these methods is discussed. This paper provides assistant for advanced development of fracture assessment method of structure containing defects. 本文介绍了几种J积分工程估算方法,提出了当前这些估算方法存在的问题,讨论了今后的发展方向,为进一步发展含缺陷结构断裂评定方法提供帮助。
Observation of Structure Defects in Doped-Te GaAs Single Crystal Grown in Space 太空生长掺Te-GaAs单晶的结构缺陷观测
In integrated view, the main source of injustice in contemporary China lies in five areas: social transformation and absence of moral norms, irrational allocation of resources, social structure defects, negative cultural factors and the short in market economy itself. 综合看来,当代中国不公正之源主要在于五个方面:社会转型和道德失范、资源配置不合理、社会体制弊端、文化消极因素和市场经济自身的缺陷。
X ray topography was used to investigate the structure and defects of YVO 4 crystal. 运用同步辐射白光X射线形貌术分析了YVO4的结构和缺陷行为,也观测了YVO4晶体(001)、(100)面的缺陷。
The aggregate persisted in body and sintering body conduced structure defects during sintering. 该团聚体在坯体及烧结体中的残留直接引起烧结体中的结构缺陷。
EM observation of structure defects in y ( eu)-ba-gu-o superconductor Y(Eu)-Ba-Cu-O体系超导体缺陷的电镜观察
Structure Defects in Type ⅰ a Brown Diamonds by Polychromatic Synchrotron Radiation Topography Ⅰa型褐色金刚石结构缺陷的同步辐射白光形貌特征
The formation of porous systems, the morphological structure of membranes and its structure defects, and the influence of the defects on characteristics of the membrane are discussed. 讨论了孔系统、膜的形态结构、和结构缺陷的形成,以及它对膜特性的影响。
The results show: 1.Common structure defects in Co phase are mainly stacking fault and twin. Stacking fault is the main defect in sintered state. 结果表明:⒈Co相中常见的结构缺陷主要是层错和孪晶。
The dehydration of Si-OH group under high temperature led to the transformation of abridging oxygen of OH to bridging oxygen, which caused the disappearance of structure defects and formed the long-range order structure of cristobalite. 高温下SiOH基团的脱水反应使硅藻土结构中以OH-形式存在的非桥氧变成桥氧,原来的结构缺陷消失,有利于降低方英石的形成温度;
The structure defects in BeAl_2O_4 ∶ Cr~ ( 3+) laser crystals were Investigated and the lattice images were obtained by high resolution electron microscopy. 采用高分辨电子显微术,获得了BeAl2O4∶Cr~(3+)晶体的晶格象,观察研究了晶体中的结构缺陷。
The quality of the FBW joint is mainly decided by temperature field distribution, process parameters during upsetting and the structure defects. 影响闪光焊接头性能的最主要因素包括焊缝区域的温度场分布、闪光顶锻的工艺参数和焊缝区域出现的缺陷组织。
Effect of structure defects on the surface craters induced by high current pulsed electron beam 结构缺陷对电子束诱发纯铝表面熔坑的影响
Linear Friction Welding ( LFW), as a precision welding technology, has all advantages of friction welding, such as low cost, high reliability and less welding structure defects. Moreover, it can overcome the disadvantage that inertial friction welding restricts the shape of weld. 线性摩擦焊接(LinerFrictionWelding:LFW)作为一种精密的焊接技术,除了具有摩擦焊技术的低成本、高可靠性、焊缝组织缺陷少等优点,还能克服惯性摩擦焊对焊件形状的限制。
A large number of studies have shown that corporate governance structure defects are important factors leading to fraud, and will increase the difficulty of audit risk assessment. 已有大量的研究表明,公司治理结构的缺陷是导致舞弊的重要因素,而公司治理结构的缺陷也将加大审计风险评估的难度。
The luminescence and vibrating properties are one of the most important physical characterizations in semiconductor materials. To investigate these properties can provide the most foundational properties or information of the band structure, defects, electrons and phonons in the relative semiconductor materials. 荧光和振动特性是半导体材料最重要物理性能之一,对其研究可以提供辐射在半导体中产生,传播及有关半导体能带结构、缺陷、电子、声子等最基本的物理性质和信息。
The fatigue cracks were found to always initiate at surface or subsurface of the tested samples where second-phase particles or structure defects existed. 三种环境下,疲劳源总是产生于存在第二相颗粒或者有缺陷的试样表面或次表面。
Those BN nano-carpets structures have a larger BET surface area and more structure defects. To improve the reaction temperature on the yield and crystallization quality have a promote role, but too high temperature will lead to solvent carbonization. 合成的BN纳米地毯的比表面积较大,同时有较多的结构缺陷,提高反应温度对产率和结晶质量有促进作用,但过高的温度会导致溶剂的碳化。