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\section{���˗�p}
���˗�p�Ɋւ��Ă�,~����~(1994)~�ɏ]��,~%
�v�Z���Ԃ̐ߖ�ƊȒP���̂���,~���ˉߒ��̌v�Z���s��Ȃ������
,~���˗�p�̌���$Q_{rad}$~��M�̎�~$\Deqref{netsunosiki}$~�̉E�ӂ�
body cooling �Ƃ��ē�������.~��̓I�ȕ\�����ȉ��Ɏ���.

$Q_{rad}$~��,
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\begin{equation}
\Deqlab{housha}
Q_{rad} \equiv \frac{1}{\pi}Q_R + Q_N
\end{equation}
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�ł���.~������$Q_R$~��,
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\begin{equation}
\Deqlab{QR}
Q_R(z) = \left \{
\begin{array}{lll}
0 & [\mathrm{\mathrm{K/day}}] & z > 15000~[\mathrm{\mathrm{m}}] \\
2(15000 - z)/5000 & [\mathrm{K/day}] & 10000~[\mathrm{m}]< z < 15000~[\mathrm{m}]\\
2 & [\mathrm{K/day}] & z < 10000~[\mathrm{m}]
\end{array}
\right.
\end{equation}
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�ł���,~���x�ɂ���ĕω����鐅����l�ȗ�p��\���Ă���.~�܂�,~$Q_N$~�̓j���[�g����p�ł���,
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\begin{equation}
\Deqlab{QN}
Q_N = \frac{\theta'_{MeanX}}{D_N}
\end{equation}
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�ł���.~������$\theta'_{MeanX}$~�͉��ʂ̏������$x$~�����ɕ��ς����l��,~%
$D_N = 1/5~[1/\mathrm{day}]$~��$Q_N$~�̋��x�ł���.~���̍���,~���f���S�̂̉��x����{�ꂩ��
�傫������Ȃ��悤�ɂ��鍀�ł���.
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