A micromodel has been developed for the dependence of primary creep behavior on crystallographic orientations of nickel-base single crystal superalloys,the internal stresses resulting from the lattice misfit and thermal misfit are analyzed using the model,and the macro responses of the internal stresses are tested by plate specimens made of nickel-base single crystal DD3 at 850℃ and 950℃.
对由晶格错配度和热不协调性所产生的内应力进行了模型分析，用镍基单晶合金DD3单晶平板850和950℃实验测量了内应力的宏观响应，并在推导一解析解的基础上，确定模型参数。
The article uses three different ways to proof that there is nonexistence of 5-fold and upwards of 6-fold symmetry axes in the crystal lattice.
分别用双转轴证明法、单转轴证明法、保持一点不动证明法三种方法证明晶格不具备五度及六度以上旋转对称轴的特性。
This paper related taking crystal lattice image of principle and method by transmission electron microscope.
本文叙述了用透射电子显微镜拍摄晶格像的原理及方
In measurement, periodic crystal lattices of crystal materials and atoms structure of the reconstructed surface of some FCC transition and noble metals are acted as specimen gratings, whose pitches are up to nanometer and sub-nanometer.
提出了一种新的测量物质纳米级变形的云纹方法———数字纳米云纹法,在测量过程中,借助于各种电镜,采用具有周期结构的晶体物质的晶格或一些过渡金属、贵金属材料规则的表面原子重构作为试件栅。
The demonstration is right on the nonexistence of 5-fold and greater than 6-fold symmetry axis in crystal lattice by double axis;
晶格不具备五度及六度以上对称轴的双轴证明是正确的
X-ray Wide-angle Diffraction Analyses of Multi-layer Films on Nano-sized Artificial Superlattices;
纳米级人工超晶格多层膜的X射线广角衍射分析
The thermal capacitance of optical lattice vibration;
光频支格波对晶格热容的贡献
The results showed that both the lattice constant and electromagnetic properties highly depends on hi~(2+) content and a 60 cm~(-1)blue shift of the characteristic absorption peaks of.
结果表明,纳米晶Ni_xZn_(1-x)Fe_2O_4红外吸收峰的晶格常数和电磁性能强烈地依赖于Ni~(2+)含量,随着Ni~(2+)含量增加,红外光谱显示金属一氧离子(M-O)化学键的特征吸收峰出现了蓝移,该峰蓝移60 cm~(-1)。
According to the electronic structure in natural state,the relationships between the differences of physical properties of Cu,Ag and Au and their electronic structures were explained qualitatively,and the lattice constants,cohesive energies,potential curves and .
根据自然态的电子结构定性解释了熔点、拉伸强度、维氏硬度、体弹性模量、电导和热导率物理性质差异与电子结构的关系,定量计算了晶格常数、结合能、势能曲线及线热膨胀系数随温度的变化。
Using X-ray, back scattered electrons, cobalt magnetism meter and coercive force meter, the compositions, lattice constant, saturation magnetization and coercive force of vacuum sintered Ti(CN) base cermets were studied.
用X射线衍射、背散射电子像、钴磁计、矫顽磁力计等分析手段研究了真空烧结Ti(CN)基金属陶瓷合金的成分、晶格常数与其饱和磁化强度及矫顽磁力的关系。
Direct partial oxidation of methane to syngas by lattice oxygen of cerium oxide;
CeO_2中晶格氧直接部分氧化甲烷制取合成气的研究
Partial oxidation of methane to syngas using lattice oxygen from ceria-based complex oxides oxygen carriers;
铈基复合氧化物中晶格氧用于甲烷部分氧化制合成气
The reactions between methane and lattice oxygen from the complex oxides were investigated in a fixed micro-reactor system.
在固定床反应器中研究了氧载体中晶格氧部分氧化甲烷的反应,并用空气为氧源进行了氧载体还原-氧化再生循环实验,通过XRD,O2-TPD,H2-TPR等手段对氧载体进行了表征。