Under the (S-1, S) stock policy, this paper deduces the supply performance measures and their calculation methods of the repairable air materiel when the demands are compound poisson process, based on this result , the paper establishes the stock decision model subsequently, and margin analysis is applied to optimize the example given, all analysis done perfects the stock decision research of the air materiel.
Measurement and Calculation Methods of a Stem Image Information
A three-stage axial turbine was redesigned by jointly applying S2 flow surface direct problem calculation methods and multistage local optimization methods.
The experimental data presented permit a deeper understanding of the mechanism of flow of a two-phase medium in a nozzle and are required for an evaluation of efficiency of the calculation methods.
The results of different calculation methods are compared.
By means of numerical calculations the models for the conditional moment and traditional calculation methods are compared, as are the various approaches to the computation of the coefficients of the equations for the conditional means.
Distributed Measuring-Calculating Methods of Modeling Flows in Pipeline Systems
For modeling and identifying the distribution of homogeneous and heterogeneous flows in pipeline systems, measuring-calculating methods based on indirect measurements of the boundary conditions were proposed.
Effect (I) prevails and is estimated by two satisfactorily agreeing calculating methods.
The transfer mechanisms, calculating methods and ecological significance of nitrogen transfer between legumes and non-legumes are briefly reviewed.
The apparent viscosity, velocities distribution of laminar helical flow of power-law fluid are discussed and calculating methods of flow rate and pressure loss are presented.