Accurate determination of the gas phase density is very important for the reliability of adsorption measurements in both volumetric and gravimetric methods.
无论采用容积法还是重量法测量吸附平衡,准确计算气相氢密度对于实验结果的可靠性是至关重要的。
The relationships among perforation diameter, density, phase and casing strength are clarified.
明确了射孔直径、密度及相位等与套管强度的关系。
The decomposition of martensite and decrease of dislocation density in ferrite are the main reasons of deteriorating the mechanical properties of dual phase steel.
高温回火后,马氏体的分解软化以及铁素体中位错密度减小是导致双相钢性能恶化的主要原因。
The increase of HCP phase content in the nanocrystalline deposits appears as a result of both, the increase in Co2 + ions concentration in the bath and decrease of deposition current density.
镀槽内Co2 +离子浓度增加,同时沉积电流密度减少时,纳米镀层内HCP相含量将上升。
A hologram memory with high quality and high information storage density for analog information such as characters, lines and portraits has been made by sampling mesh and random phase shifter method.
用采样及随机相移器法实现了对文字、线条、人象等多种模拟信息的高密度,高质量的全息存贮。
Experiments of the phase control null and random phase quantization in density weighted phased arrays are described.
叙述了在密度加权相控阵上进行的随机馈相和波束置零实验。
The granules were disrupted by the high concentration of salts in unfrozen phase and release the low density lipoproteins (LDL).
冷冻时,食物未冻水相中高浓度的盐作用于粒状体,使其释出低密度脂蛋白(LDL)。
Using the conditions for phase transition we constructed EOSs with CFL phase at high density and nuclear matter at low density, together with a intermediate mixed phase.
运用相变条件,我们能够构造一些状态方程,这些方程在高密度下是CFL相,低密度下是核物质态,以及一个介于其间的混合相。
This paper describes the experimental study of two phase density wave oscillation in natural circulation loop. The oscillation curves under different conditions are obtained.
在自然循环水回路上进行了两相流密度波不稳定性的实验研究,得到了不同工况下的实时脉动曲线。
The invention has advantages that: the composite material prepared by the preparation method has higher density, uniform structure, stable phase and high heat conductivity.
本发明的优点在于:能够制备出致密度较高,组织均匀,物相稳定,导热性高的复合材料。
The influence of Mg concentration in doping on phase matching temperature, phase matching Angle, optical homogeneity, lattice parameter and density of the crystal is also stated.
掺镁浓度对晶体相匹配温度、相匹配角、光学均匀性、点阵常数和密度的影响。
Dense phase in downer was much more difficult to observe than in riser due to its shorter duration time, smaller size and lower density.
通过比较高密度下行床与高密度提升管内密相特性,发现下行床内的密相因停留时间短、尺寸小和密度低而难以观察到。
In the moving vortex lattice phase the time dependent voltage is periodic with time, and the frequency of voltage is proportional to the current density.
在运动涡旋相,电压的轨迹相对时间是周期性的,其振动频率与电流密度成正比。
The density functional theory (DFT) is used to describe the perpendicular phase separation of binary mixed polymer brush grafted on a surface immersing in different solvents.
采用加权密度近似密度泛函理论研究了二元混合接枝高分子刷在不同性质溶剂诱导下的垂直相分离情况。
Another mechanism promoting the formation of the equilibrium phase graphite is surface diffusion which becomes stronger anyway at higher temperatures, especially in areas with high defect density.
促使平衡相石墨形成的另一个机理是表面扩散。不管怎样,此扩散在高温,尤其是在缺陷密度高的区域更明显。
To increase nucleation density, the methods of introducing defects on substrate surface are more effective in the diamond thin films growth by means of the low pressure vapor phase deposition.
在低压气相生长金刚石薄膜过程中,通过在衬底表面引入缺陷,通常是一种行之有效的提高成核密度的方法。
It is suitable for dense phase pneumatic transportation, and for dilute density pneumatic conveying as well.
该泵不仅适用于高浓度气力输送,也适用于稀相气力输送。
The results indicate that the LPWA has much better reproducibility and accuracy than the major frequency of power spectral density in reflecting the properties of bubble phase.
结果表明,它具有比传统的功率谱主频好得多的统计重复性,能更准确地反映气泡相的特性。
In parenchymal phase the tumor density drops promptly, and in the pelvic phase the tumor density drops further.
肾实质期扫描肿瘤密度迅速减退,肾盂期扫描肿瘤密度进一步减退。
A glassy phase possesses high viscosity at high temperature, high density and low permeability and porosity.
在高温下玻璃相具有高粘度、高密度、低透气性和孔隙率。
This paper presents a novel method based on projection moire deflectometry for the visualization and quantitative evaluation of full-field density and temperature variations in phase object.
提出了一种新的投影云纹偏转法用于实时显示和定量测量位相物体的全场密度和温度。
With same input signal to excite two systems, the results show that the power spectral density of the output can't identify non-minimum phase signal.
用相同的激励信号作用,结果显示,功率谱密度无法分辨非最小相位信号。
By doing some expansion, the influence of phase warp to the combining power density is got, which provides a basis for designing of high-power laser.
并对模型略加扩充,得到相位偏差对相干合成功率密度的影响,为高功率激光器的设计提供依据。
An analytical method is used to investigate the chiral symmetry restoring phase transition at finite temperature and density.
本文用解析方法研究了有限温度和密度下的手征相变。
By introducing a pair of self-conjugate operators, we may linearize the equation of fluctuation term., and get the equations of density and phase fluctuations.
通过引入了一对自共轭算符将涨落项满足的方程线性化,进而得出密度和相涨落所满足的方程。
By introducing a pair of self-conjugate operators, we may linearize the equation of fluctuation term., and get the equations of density and phase fluctuations.
通过引入了一对自共轭算符将涨落项满足的方程线性化,进而得出密度和相涨落所满足的方程。
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