为了研究小环径比托卡马克中粒子运动不同于大环径比的特点，探讨了标准模型磁场下单粒子在小环径比托卡马克中的运动，通过对环径比量级的假设采用漂移近似得到了保留至高阶项的导心运动方程。
The motion of particles in a low aspect ratio tokamak was investigated using the drift approximation, with a standard model for the magnetic field and the assumption of the order of aspect ratio.
提出了应用近似非线性滤波技术，辨识陀螺漂移误差模型的方法。
This paper presents the application of an approximate nonlinear filter in the identification of gyro drift error model.
针对非平衡辐射输运多群近似计算由线截面漂移引起的计算问题，提出了可变分群方法。
This paper presents a variable multigroup method for calculation in non-equilibrium radiative transfer considered atomic line cross section shift.
FBG中心波长漂移的应变灵敏度系数跟布喇格波长的应变灵敏度系数近似相等。
It is also found that the movement of center wavelength of FBG is approximately equal to the movement of resonance wavelength of FBG.
应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。
The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA.
应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。
The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA.
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