Methods in modeling and numerical simulation for the high density plasma processing are introduced, namely, continuous and kinetic methods.
介绍了与高密度等离子体工艺相关的模型和数值模拟方法,即连续流和动力学方法。
It is suggested that the instability is excited in the low density plasma when the electron beam drift velocities exceed the ion acoustic speed.
不稳定性产生的可能机制是由于电子束穿过低密度本底等离子体的漂移速度超过离子声速而激发起来的。
The use of pulsed high energy density plasma is a new low temperature plasma technology for material surface treatment and thin film deposition.
脉冲高能量密度等离子体是一项全新的等离子体材料表面处理和薄膜制备技术。
Hard and wear-resistant titanium nitride coatings were deposited by pulsed high energy density plasma technique on silicon nitride ceramic cutting tools at ambient temperature.
用高能量密度脉冲等离子体于室温下在氮化硅陶瓷刀具上成功沉积了高硬耐磨的氮化钛涂层。
As well as being very hot, the ionised gas of the corona (called plasma) has a superthin consistency. It is less than a billionth of the density of the hydrogen that makes up the main ball of the Sun.
日冕的电离气体(又叫等离子体)不仅非常炙热,而且异常稀薄,其密度还不到组成太阳主体的氢气密度的十亿分之一。
Normally, such electron acceleration is difficult or impossible because the plasmasphere's high plasma density prevents the chorus waves from efficiently interacting with particles.
由于等离子层中等离子的高浓度会阻止哨声波与粒子之间相互影响的有效性,故通常此类的电子加速是很难或几乎是不可能实现的。
The RF method shortens the ion extraction time, and increases the ion extraction efficiency. It can also control the plasma density by changing the magnetic field.
共振法缩短了离子引出时间,提高了离子引出效率,并且可以通过对外加磁场的调节来控制等离子体密度。
The results show that there exists a density window for lower hybrid wave current drive (LHCD), i. e, LHCD would be achieved only within a certain range of plasma density.
结果表明,存在着驱动电流的密度窗口,即仅在一定的等离子体密度范围内才能驱动电流(通常在理论和实验上仅注意到驱动电流的密度上限)。
The results indicate incidence laser intensity and plasma background density are important factors affecting convergent intensity.
计算结果表明:入射激光强度、入射激光波长及等离子体背景密度是影响会聚强度的重要因素。
Plasma electron density was increased by using the method of gas fuelling with molecular beam injection in the HL 1m tokamak.
在HL -1m装置上用分子束注入等离子体的气体加料方法提高了等离子体的电子密度。
Plasma high density lipoprotein (HDL) has a number of functions that may be unrelated to its role in reverse cholesterol transport.
除参与胆固醇逆向转运以外,血浆高密度脂蛋白还具有多种重要生理功能。
In the case of high density, the plasma was heated greatly by the lower hybrid wave (LHW).
在高密度条件下,发现了低混杂波对离子的大幅度加热。
Both the plasma density and the electron temperature increase as the coil current increases.
当线圈电流增大时,等离子体密度和电子温度都随着增大。
For the pulsar system which satisfies some conditions, we proved that the angular velocity of plasma and the charge density go to zero at the pole.
对于满足一定条件的脉冲星系统,证明了在极轴处的等离子体的角速度和电荷密度趋于零。
Gradient gel electrophoresis determine small, dense low-density lipoprotein in plasma of patients with coronary heart disease.
梯度胶电泳法测定冠心病患者血浆小密低密度脂蛋白。
Experiments results show that hardware design and software development meet the requirements for measurement of electron temperature and density of laser induced plasma.
试验结果表明,硬件设计和软件系统的开发与集成满足了激光焊接光致等离子体电子温度和密度的测量要求。
The result of measured plasma ion density in a device simulating plasma is represented.
文中给出了模拟装置的等离子体的离子密度测量结果。
B solution, the function of wave attenuation, wave frequency and plasma density is deduced.
解,推导出电磁波能量衰减与电磁波频率和等离子体密度的关系式。
A microwave resonator probe method for diagnosing local plasma electron density is described, and the measurement principle, design method and experiment results are included.
本文介绍了一种可以测量局部等离子体电子密度的微波共振探针法,并给出了它的测量原理、设计方法和实验结果。
The results show that, the gas pressure, electrical current, and the virtual breadth of the annular electrode affect the radial distribution of the plasma density and temperature.
结果表明,放电气压、电流以及环电极的有效宽度均影响等离子体密度和温度的径向分布。
The characteristic of spatial distribution of plasma ion density in reaction chamber were diagnosed by a Langmuir double probe, and the effect of Ar pressure and RF power were also investigated.
利用朗缪尔静电双探针诊断了蒸发镀膜装置反应室内等离子体密度及分析其分布规律,并分析了气压和功率对等离子体分布的影响。
The relation between the plasma density in unmagnetized plasma and the stealth of target is investigated in this paper.
对不均匀非磁化等离子体密度与目标隐身的关系进行了研究。
But the lessening of virtual breadth of the annular electrode makes the radial distribution of plasma density more unequal, and the total density and the average temperature lower.
但环电极有效宽度的减小使得等离子体密度的分布更不均匀,并使总的密度和平均温度均下降。
Changes in the distribution of the plasma density and temperature were also studied.
研究了等离子体的密度、温度的分布变化。
The density of plasma rises with increase of laser energy, and the charge flux of plasma is larger than that of combustion flow.
实验结果表明等离子体密度随激光能量的提高而增大,而且激光等离子体的电荷通量大于燃烧流的电荷通量。
The results illustrate that the wave attenuation is stronger at higher plasma density.
研究发现,等离子体的自由电子密度越高,电磁波的能量衰减越快。
SRS theoretical spectrum from LPI2D code are agreeable with experiment spectrum. The results show SRS spectrum are dependent closed in plasma density distribution in cavity target.
由LPI2D程序计算的激光等离子体srs谱较好地再现了实验谱,并由此表明SRS谱与腔靶晕区等离子体密度分布密切相关。
In this paper, the effects of critical electron density of plasma and the plasma frequency of electron on the refraction, absorption and reflection of the electromagnetic wave are studied.
着重研究了等离子体临界电子密度、电子等离子体频率等参数对电磁波的折射、吸收、反射的影响。
We have obtained the electron density distribution in the normal direction of different targets. The time evolution of electron density of Cu plasma has been obtained.
获得了不同靶材料等离子体的靶面法向电子密度分布,以及铜等离子体电子密度的时间演化。
We have obtained the electron density distribution in the normal direction of different targets. The time evolution of electron density of Cu plasma has been obtained.
获得了不同靶材料等离子体的靶面法向电子密度分布,以及铜等离子体电子密度的时间演化。
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