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Impact of Vacuum-Drying on Efficiency of Hardwood Products

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Impact of Vacuum-Drying on Efficiency of Hardwood Products ( impact-vacuum-drying-efficiency-hardwood-products )

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Where i: is the interest rate; t: is the year; n: is the economic life of a system Rt: is the revenue earned Ct: is the cost of a system in year t, including initial costs, operation costs and maintenance costs. ( ) { [ ( )] } EquationII.InternalRateofReturn Where, IRR(x) = Internal rate of return E= discount rate NPV= net present value The values for NPV and IRR for vacuum and air drying for each case study were then compared. 3.3 CURRENT VALUE STREAM MAP A current state value stream map is a graphical illustration of a production line. It is used to identify the different work processes or a work station involved as raw material enters the system, is turned into a finished product and is shipped to the costumer. The VSM also identifies value added activities (work stations) and non-value added activities (inventory) in the production line. Equation I. Net Present Value 48

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Impact of Vacuum-Drying on Efficiency of Hardwood Products

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