表 8. Viscosity coefficient optimization for magnetic medium L1₀FePt .

磁介质 L1₀FePt 黏滞系数优化

R/nm	η/（kg·m–1·s–1）	teff/s	P/（W·m–3）	T/℃
7	1 × 10–3	2.140 4 × 10–6	1.635 5 × 106	69.428 9
7	7.43 × 10–4	1.590 3 × 10–6	1.707 8 × 106	70.861 7
10	3.13 × 10–4	1.588 0 × 10–6	2.052 8 × 106	77.664 3
15	1.1 × 10–4	1.586 7 × 10–6	2.179 9 × 106	80.170 1