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。
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 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）。
We can get electron density with the calculated phase and some common model formula in the wake of hypervelocity projectiles.
由计算出的相位并根据弹道靶尾迹的一些常用模型公式，把相位转化为尾迹的电子密度。
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。
This paper emphatically discusses maximum value calculation of some common weave density, cover ratio and full ratio, and these indexes have relations to fabric structure phase.
文中重点探讨了几种常见织物组织的密度、度率及充实率最大值的计算及其与织物结构相的关系。
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。
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。
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。
A formula of phase spectrum density for transistorized amplifier is given.
本文给出了频标放大器输出级相位噪声功率谱密度的公式。
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。
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。
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。
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。
To separate the liquid and gas phase, the separator makes use of the difference in density between them, and takes advantage of ESP high speed rotating, which used to power a separating device.
液气分离器就是充分利用电泵机组的高转速、气体和液体之间悬殊的密度差异进行液气离心分离。
The suggested system makes use of a single phase HFAC pulse density modulation(PDM) converter as the interface to connect energy storage unit and power source for induction motor drive system.
系统采用间接矢量控制技术，通过高频交流脉冲密度调制接口变换器，对功率进行协调控制。
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。
It is shown that the phase noise spectrum density shift periodicity with the length of external cavity and the peak value of power spectrum density varies considerably with the feedback coupling rate.
这表明相位噪声功率谱密度随外腔长度而周期性地漂移，且功率谱密度的峰值随外部反馈耦合率而发生很大的变化。
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。
The formation energy, phase diagram, voltage, crystal structural parameter and density of state can be calculated using VASP software package.
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。
Based on stress and cavity relationship of particles in gas-solid two phase flow field, quantitative correlation of pressure and density of pyrotechnic charges was deduced.
利用气固两相流颗粒间应力与空隙率之间的定量关系，推导了火工药剂压药压力与装药密度之间的定量关系。
In composite system filled with solid and solid liquid phase, rational particle grade improve particles arrangement closer and increase stacking density.
在固液相填充复合体系中，采用合理的颗粒级配可使颗粒排列更加紧密，提高堆积密度。
High density dislocation pile-up lies in the interface of the matrix and the second phase, which induces the sub-structure fining of the matrix.
在基体与析出相的界面上存在高密度位错堆积，从而引起基体金属亚结构细化。
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。
We will use the relevant hydrodynamics model and the state equations at finite densities to investigate the QGP phase transition in the zero temperature and finite density.
本文采用相对论流体力学模型和有限密度下的状态方程，考察在另一种情形，即在零温有限密度下q GP相变的演化图像，并对结果进行了分析和讨论。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
量子色动力学预言在高温高密条件下，有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
Quantum chromodaynamics predicts that at high temperature and high density a deconfined phase from hadronic matter to quark-gluon plasma will occur.
量子色动力学预言在高温高密条件下，有可能发生从强子物质到退紧闭的夸克-胶子等离子体的相变跃迁。
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