When the exciton system closes to the statistical equilibrium, this exciton state density automatically approaches to the Fermi-gas nuclear level density with angular momentum.
当激子系统趋近统计平衡时,该公式就自动过渡到具有角动量的费米气能级密度公式。
In addition we obtain the monotonicity of the radius of the star with both angular velocity and center density.
另外,我们找到了星体半径与角速度以及星体半径与中心密度之间的单调关系。
In addition, the spheric tensor illustrates better angular dependence of the density function.
而且,球张量更能反映密度函数的角分布特性。
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。
An analysis of a type of angular contact ball bearing under given input power spectrum density is performed. The result demonstrate that the bearing is safe in any load direction.
以某种角接触球轴承为例,验证了其在给定输入功率谱密度下任意方向加载都安全。
This paper proposes a blind identification approach to direction of arrival estimation of coherently distributed sources without knowing the accurate function forms of the angular signal density.
针对相干信号源分布式目标,在具体的空间信号分布函数形式未知的情况下,提出了一种基于盲辨识的分布式目标波达方向(DOA)估计方法。
This paper proposes a blind identification approach to direction of arrival estimation of coherently distributed sources without knowing the accurate function forms of the angular signal density.
针对相干信号源分布式目标,在具体的空间信号分布函数形式未知的情况下,提出了一种基于盲辨识的分布式目标波达方向(DOA)估计方法。
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