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Symbols
Symbols
Table sorted by Meaning.
| Symbol | Meaning |
|---|---|
| $K_{Ask}$ | acquisition cost |
| $K_{Ab}$ | amortization costs |
| $t_R$ | batch changing time |
| $K_I$ | costs of maintenance |
| $K_M$ | costs of material |
| $K_S$ | cost price |
| $t_C$ | cleaning time |
| $\rho_w$ | density of water |
| $L_F$ | direct labor |
| $EK_M$ | direct material costs |
| $t_{eff}$ | effective machine running time |
| $e_{eff}$ | effective specific power consumption |
| $k_s$ | electricity costs |
| $K_E$ | energy costs |
| $\eta_M$ | engine usage rate |
| $\eta_G$ | gear unit usage rate |
| $i$ | index of summation |
| $GK_M$ | indirect material |
| $K_Z$ | interest expense |
| $Z_s$ | interest rate |
| $K_{Maschine}$ | machine costs |
| $M_{SS}$ | machine hour rate |
| $t_a$ | machine hour rate per year |
| $t_A$ | maintenance and repair time |
| $K_W$ | maintenance costs |
| $t_M$ | maintenance time |
| $GK_F$ | manufacturing cost |
| $\dot{m}$ | mass flow rate |
| $t_{Bs}$ | number of operating hours |
| $K_R$ | occupancy costs |
| $GK_{VT}$ | overhead costs of sale |
| $GK_{VW}$ | overhead costs of administration |
| $P_{VW}$ | percentage overhead costs of administration |
| $P_M$ | percentage overhead costs of machines |
| $P_{VT}$ | percentage overhead costs of sale |
| $I_p$ | price index |
| $P_{Fl}$ | price per m² per month |
| $P_F$ | proportional manufacturing cost |
| $A_m$ | proportion of material's amount |
| $W_{Wb}$ | replacement value |
| $B_R$ | required space |
| $c_{pw}$ | specific heat capacity |
| $e$ | specific power consumption |
| $\dot{Q}_C$ | sum of all negative heat flows along the screw |
| $\Delta T$ | temperature difference |
| $K_{Herst}$ | total manufacturing cost |
| $n$ | upper bound of summation |
| $K_V$ | wear costs |
| $t_N$ | usual live service |