If we have a solid cylinder, then the moment of inertia about this axisQ through the center of mass, which I've called Q, equals 1/2 MR squared.
假如有一个实心圆柱体,轴心的时间惯量,通过这个物质的中心,等于1/2,MR的平方。
2
No significant differences were found in the heart rate, QRS intervals, Q T intervals, sinus bradycardia, sinus tachycardia and left axis deviation between exposed and control groups ( P >0 05).
The mechanic-electrical dynamic performance is determined by q-axis sub-system, and the voltage regulation performance is determined by d-axis sub-system.