在溶出赤泥中发现了羟基钛酸钙,并测出了它的晶体参数,同时还分析了碱耗降低的化学原因。
Some kassite is found in the red mud, and its crystal parameters are determined. The chemical cause for the reduction of caustic soda losses is also analysized.
分析了晶体产生开裂的原因,采用严格控制生长参数的方法予以解决。
The reasons of cleavage in the crystal is analyzed and solved by strict control of growth parameters.
经过数值计算分别得出了工作于这三个波长上的光子晶体滤波器的参数。
Through calculation, the parameters of the photonic crystal filters operating at the above three wavelengths are obtained.
利用VASP软件包可计算形成能、相图、电压和材料的晶体结构参数及态密度等。
The formation energy, phase diagram, voltage, crystal structural parameter and density of state can be calculated using VASP software package.
研究金刚石车削参数主要是为了提高KDP晶体的频率转化效率。
Study on parameters of the diamond cutting major raise the frequency of KDP crystal to change efficiency.
通过改变光子晶体的结构参数可以实现对反射光相位的调制。
Therefore, the reflective phase modulation will be achieved by variation of the structure parameters of photonic crystals.
在略去高于磁场强度二次项的情况下,从实验结果计算出立方对称晶体唯象公式中的诸参数。
Neglecting magnetic intensity higher than quadratic terms, various parameters in phenomenological formula for cubic symmetry crystal are calculated from our experimental data.
折射率是鉴定宝石的重要依据,折射率图式是确定宝石晶体光学参数必不可少的基本图件。
Refractive index is important to identify gems, and refractivity model is the basic graph for measuring gem crystal optic parameters.
采用X-射线衍射仪、透射电镜研究了可锻铸铁白口组织中硅对共晶渗碳体点阵参数、晶胞体积及晶体缺陷的影响。
The effect of Si on the crystal lattice parameters, lattice volume and crystal defects of the eutectic cementite in malleable cast iron has been studied by using X ray diffractometer and TEM.
提出了压痕实验与有限元仿真结合的方法。它采用压痕深度与有限元仿真深度进行对比,可求解出KDP晶体的塑性特性参数。
A method combining indentation test with finite element simulation is proposed to obtain the ductile parameters of KDP crystal by comparing indentation depth with finite element simulation depth.
而压电性能表明在不同方向的机电耦合系数均比石英晶体相应参数大得多。
The piezoelectric property indicates that the electromechanical coupling coefficients in the different directions are much larger than the corresponding parameter of quartz crystal.
推导并分析了电磁波在一维等离子体光子晶体中的一般色散关系,给出了不同参数下的色散关系曲线。
The general dispersion relation of electromagnetic waves in one-dimensional plasma photonic crystals is deduced and analyzed, and the dispersion curves with diverse parameters are shown in this paper.
腔自动调谐的电路设计和晶体振荡器伺服环路类似,仅仅环路参数不同。
The electronic design is similar to the one for crystal oscillator lock loop but the parameters are different.
KDP晶体表面雾化与金刚石车削参数有关。
Surface fogging of KDP crystal is associated with several parameters of the diamond cutting.
用压电晶体探头测量了爆炸时的地震波参数。
The parameters of explosive seismic wave were measured by piezocrystal gages.
透射电子衍射花样的变化表明在220k附近发生了相变,它的晶体结构参数明显地变化。
The changes of transmission electron diffraction patterns indicate the phase change has occurred at about 220k, and its crystal parameters change obviously.
可通过设计合理而稳定的温场,选择最佳工艺参数及退火处理等方法,减少热应力而引起的晶体开裂。
During designing stable temperature field and selecting rational technology parameter and annealing process, perfect crystal was grown.
五个待定参数用零温零压下晶体的总能、三个二阶弹性常数以及晶格常数的实验值确定。
Five undetermined parameters are determined by experimental data of the total energy, three second order elastic constants and the lattice constant of the crystal at o K and zero pressure.
对于三维晶体,其介电参数为与晶体结构以及外电场频率密切相关的张量。
Meanwile , the corresponding relationship of the crystal structure and model parameters is solved.
本文报道了我国最近发现的硅硼镁铝矿晶胞参数、微双晶结构的电子衍射分析,晶体缺陷和矿物高分辨点阵象的透射电镜观测结果。
This paper has presented the results of TEM studies about the unit cell para-meters, micro-twinning structure, crystal defect and lattice fringe image of grandidierite discovered in China recently.
研究了具有近零色散的缺陷模与光子晶体的结构参数之间的关系。
The relations between the near zero-dispersion of the defect mode and the structure of the photonic crystal are also investigated.
根据镧系元素络合物的晶体结构数据确定了单价键长R0的镧系收缩效应,并对已有的键价参数进行了系统的修订。
Based on the crystal structure data of the lanthanide complexes, lanthanide contraction of the single valance bond length R0 for Ln-O bond is confirmed.
晶体分布参数S介于10 -7 ~ 10 -3间,显示岩浆中晶体基本上是自由浮动的,晶体的运动受流体的运动控制。
The crystals distribution parameter s values range from 10 ~ (-3) to 10 ~ (-7), indicating that the crystals were floating in magma and controlled by the movement of liquid.
本文就结晶介质的化学成分和合成参数,对立方氮化硼晶体生长特性的影响进行了阐述。
In this paper studies are made on the influence of the chemical compositions of the crystalline medium and the synthesizing parameters upon the growth characteristics of CBN.
分析表明,虽然该光子晶体不具有完全光子带隙,但通过调整结构参数,仍可以得到稳定的缺陷模式。
While the proposed photonic-crystal does not exhibit complete band-gap across the entire Brillouin zone, a stable defect exists provided we carefully tune the structural parameters.
通过对二值图像的分析,可以得到霜层的高度、固含率、冰晶体沉积量以及冰晶体在不同高度的分布等参数。
Several parameters, such as frost height, solid holdup, quantity of ice crystal and distribution of ice crystal at different level and so on can be gotten by analyzing this binary image.
悬浮液中的胶体球在一定条件下能够自组装成二维胶体晶体,以此为掩膜可合成纳米颗粒阵列体系,其颗粒形状、尺寸以及间距等参数易于控制。
In the nanoparticle array synthesized by taking the colloid crystal as the lithography mask, the shapes, sizes, spacing and even compositions of the particles can be controlled easily.
晶体的点阵常数是晶体的重要参数,它的改变是极细微的。
The crystal lattice constant is an important parameter of the crystal and it changes extremely slightly.
本发明具有结构新颖、晶体结构参数可调、周期可控、制备工艺简单等优点。
The invention has the advantages of novel style structure, adjustable crystal structure parameter, controlling cycle and simple technology.
本发明具有结构新颖、晶体结构参数可调、周期可控、制备工艺简单等优点。
The invention has the advantages of novel style structure, adjustable crystal structure parameter, controlling cycle and simple technology.
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