The economic advantages of taking account of the covariance between nutrients in boiler feed ingredients were investigated through a hypothetical example 摘要本文透过模拟程序，针对肉鸡饲料原料中营养素间的共变异数性质从所可能?生的经济效果进行研讨。
The beam end displacement due to beam and column deformation may be calculated by existing cantilever program and then converted by geometric relation 梁段、柱段变形引起的梁外端挠度可利用已有悬臂柱低周交变加载模拟程序计算，再通过几何关系换算得到。
In accord with the simulation program of gpss language , it first analysis the distribution center operation system , points out the problems existing in it 根据gpss语言的模拟程序，首先对该配送中心作业管理系统进行了分析，指出该配送中心中存在的问题。
Using the 3d program , hyten ( hypersonic , throat - ejecting ) nozzle , which is one of the three latest nozzles first designed in this paper , has been simulated 利用建立的三维模拟程序，对本文设计的新喷管? ?喉部引射注入的高超音速喷管( hyten )和光腔进行了数值模拟。
( 2 ) the software that is to simulate the transportation of sputtered atoms , in which the determination of the atom flowing direction after collision is recommended ( 2 )编写了溅射原子的输运模拟程序，给出了确定溅射原子和背景气体分子碰撞后运动方向的方法。
The simulation program was developed in the computer language vb6 . 0 . in the end , the simulation program could be used to simulate the variation of sewage quality in a steady sewer 采用vb6 . 0语言编制了排水管道水质模拟程序，最后应用模拟程序对某排水管道进行了水质稳态模拟。
By employing a 2 . 5d particle - in - cell code , which involves the space - charge - effect and the nonlinear beam - wave interaction , the microwave development process in rtto is simulated 利用考虑了空间电荷效应和束波非线性相互作用的2 . 5维pic粒子模拟程序，我们模拟了rtto中微波的产生。
( 6 ) programming the abaas software , including ais data input simulation program , ais data processing program , and ais data display program under the turbo c 2 . 1 environment 本系统编写的程序有： ais数据模拟输入程序、 ais按收发备数据处理模拟程序、 ais接收设备数据显示模拟程序。
It emphasized to analyze the types of all kinds of load , confirming the types and characteristic values with k - s method . all distributing are simulated by programs which are compiled in matlab 在matlab计算环境中编制了相应的数值模拟程序，利用该程序对各种荷载形式进行了数值模拟。
( 3 ) the simulation results of rare gas ion ( argon is used here ) sputtering metal ( al is used here ) to deposit films , which are in good agreement with the fundamental experimental results ( 3 )运用模拟程序模拟了惰性气体( ar )离子对金属靶( al )溅射成膜的过程，模拟结果符合一般的实验结果及其规律。
