confinement time

Instrument for plasma confinement time measurement

等离子体约束时间测量仪

Study of energy confinement time in H-mode like induced by electrode bias in the HL-1 TOKAMAK

HL-1装置偏压电极类H模能量约束时间研究

Study on Judgment of the Confinement Time in Rats

大鼠临产期判断方法的探讨

The thermal energy of plasma and confinement time for particles and energy are also increasing .

等离子体热能、粒子约束和能量约束时间均有所增加。

Measurements of Diamagnetism and Energy Confinement Time Scaling in HT-7 Superconducting Tokamak

HT-7超导托卡马克逆磁测量和能量约束时间定标

The influences of oxygen impurity influx rate and confinement time on intensity and switch-on time of line emissions are surveyed numerically .

用数值计算分别考察了氧杂质进入通量和约束时间对谱线峰值强度和起始时间的影响。

The measured typical average density is 5.6 X1017m ~ 3 , confinement time is 3 ~ 5ms .

测得的最大平均密度为5.6×10~（11）cm~（-3），约束时间为3～5ms。

The results indicate that energy confinement time increases with plasma current and tokamak major radius , and decreases with heating power , toroidal field and minor radius .

结果表明，计算得到的能量约束时间随等离子体电流Ip和托卡马克大半径R增大而增长，随注入功率Pt、环向场Bt以及等离子体小半径α的增大而缩短。

The profile of hydrogen atom density , the coefficient of emission and particle confinement time are also obtained from the simplified model of particles transport , agreeing with experimental results .

在简化模型下讨论了粒子的输运行为，算出了氢原子密度、体发射系数和粒子约束时间的分布，均与实验结果相符。

The particle confinement time in the intermediate regime is longer than the extrapolation values based on the formulas in other two regimes , and proportional to the mirror ratio .

在过渡区，粒子约束时间高于其它两区公式的外推值，并与磁镜比成正比关系。

The influence of incident velocity on particle confinement time is discussed , and the result shows that the incident velocity of reflected particles directly determines on the magnitude and the profile .

讨论了粒子入射速度对粒子约束时间的影响，结果表明反射粒子入射速度直接决定粒子约束时间的大小和空间分布。

Its electron density is up to 8 × 10 ( 12 ) cm ( - 3 ); the electron temperature is up to 50 eV ; the particle confinement time is about .

其电子密度达8×10~（12）cm~（-3），电子温度达50eV，粒子约束时间约为0.5ms，加热效率达25%以上。

The scaling of ε _r and therefore the runaway confinement time and runaway electron diffusivity has been studied in the HL-1M tokamak , by measuring hard X-ray spectra under different experimental conditions .

在HL-1M装置中不同实验条件下测量了硬X射线谱，研究了逃逸电子能量εr模拟的定标律，并推导出HL-1M装置放电的逃逸电子的约束时间与逃逸电子扩散系数。

Allowable effective alpha particle confinement time for FEB normal operation has been assessed from the power balance and alpha particle balance equations . The result is fairly consistent with that calculated directly from the experimental database .

另外，从α粒子平衡方程和等离子体功率平衡方程出发得到的结果与直接从实验数据计算得到的结果相一致。

Using the spectroscopic method , the temporal profile of the neutral hydrogen atom density , the influxes Γ 0 of hydrogen atom , the particle confinement time τ p and the recycling coefficient R are measured in the HL-1 tokamak .

用光谱学方法测量了HL-1托卡马克等离子体中性氢原子密度n0的时空分布，氢原子流入通量Г0。

And the relative variation for the whole particle confinement time is also analyzed according to the HCN multi channel signals of electron density and the signals got from a 22 channel PIN detector array on the horizontal port at an angle 115 o from the pellet injecting port .

利用在离弹丸注入口115o的水平窗口上布置的22道PIN探测器获得的信号和多道HCN等离子体电子密度测量信号估算了弹丸注入后整体粒子约束特性的相对变化。

The influence of incident velocity on particle confinement time is analyzed . The result shows that particle confinement time is 4 ~ 8 ms with normal discharge in HT-6M Tokamak , the velocity of reflected particles directly dominate the magnitude and the radial profile of particle confinement .

分析了粒子入射速度大小对粒子约束时间的影响，结果表明，正常放电下，HT6M托卡马克粒子约束时间在4~8ms；反射粒子的速度大小直接决定粒子约束时间的大小和空间分布。

The electron temperature was approximately 500 eV , average electron density was about 2.8 × 1013 cm-3 , energy confinement time reached 10 ms , effective charge number was less than 3.The lowest stable operating safety factor was nearly 2.5 and the longest pulse length lasted 1040 ms.

观察到的电子温度约500eV，平均电子密度2.8×10~（13）cm~（-3），能量约束时间10ms，有效电荷数小于3，最低稳定运行安全因子2.5，最长放电持续时间1040ms。

Balance means actions under the control of life activities ; within the confinement of time and space ; and within certain quantity and range .

所谓平衡，就是在生命活动的制约下，在时间和空间的限制下，在特定的量和度以内活动。