Changes between Version 2 and Version 3 of u/erica/angularmomentumoutflows
- Timestamp:
- 08/01/16 15:58:31 (9 years ago)
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u/erica/angularmomentumoutflows
v2 v3 6 6 [[latex($L_{acc}=\sum \Delta m_i r_i \times v_i $)]] 7 7 8 these represent the total *accreted* mass (m_acc), center of mass (COM_acc), and so onfrom all the cells within the accretion volume surrounding the sink particle.8 these represent the total *accreted* mass (m_acc), center of mass (COM_acc), momentum (p_acc) and angular momentum (L_acc) from all the cells within the accretion volume surrounding the sink particle. 9 9 10 We use these quantities to update the particle's mass, COM, and so on :10 We use these quantities to update the particle's mass, COM, and so on, following: 11 11 12 where primes (') denote post-accretion quantities. 12 [[latex($m'=m + m_{acc}$)]] [[br]] 13 [[latex($com'=com + com_{acc}$)]] [[br]] 14 [[latex($p'=p + p_{acc}$)]] [[br]] 15 16 where primes (') denote post-accretion quantities (i.e. m'-m represents the change in particle mass after an accretion event). 17 18 Now, angular momentum does not have the same form as above, namely: 19 20 [[latex($q'=q+q_{acc}$)]]