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第100行： − + − List of all the equations in [[discrete time]], in their order of execution in each year, for years 1 to 15 : − − List of all the equations in discrete time, in their order of execution in each year, for years 1 to 15 : + + + − <math>1) \ \mbox{Probability that contact has not yet adopted}=\mbox{Potential adopters} / (\mbox{Potential adopters } + \mbox{ Adopters}) </math>+ − − <math>1) \ \mbox{Probability that contact has not yet adopted}=\mbox{Potential adopters} / (\mbox{Potential adopters } + \mbox{ Adopters}) </math> − − Math 1) mbox { contact 尚未采用} mbox { Potential Adopters } / ( mbox { Potential Adopters } + mbox { Adopters }) / math − − <math>2) \ \mbox{Imitators}=q \cdot \mbox{Adopters} \cdot \mbox{Probability that contact has not yet adopted}</math> − − <math>2) \ \mbox{Imitators}=q \cdot \mbox{Adopters} \cdot \mbox{Probability that contact has not yet adopted}</math> − − 数学2) mbox { Imitators } q cdot mbox { Adopters } cdot mbox {概率，该联系人尚未采用} / math − − <math>3) \ \mbox{Innovators}=p \cdot \mbox{Potential adopters} </math> − − <math>3) \ \mbox{Innovators}=p \cdot \mbox{Potential adopters} </math> − − 数学3) mbox { Innovators } p cdot mbox { Potential adopters } / math − − <math>4) \ \mbox{New adopters}=\mbox{Innovators}+\mbox{Imitators} </math> − − <math>4) \ \mbox{New adopters}=\mbox{Innovators}+\mbox{Imitators} </math> − − 数学4) mbox { New adopters } mbox { Innovators } + mbox { Imitators } / math − − <math>4.1) \ \mbox{Potential adopters}\ -= \mbox{New adopters }</math> − − <math>4.1) \ \mbox{Potential adopters}\ -= \mbox{New adopters }</math> − − 4.1) mbox { Potential adopters } - mbox { New adopters } / math − − <math>4.2) \ \mbox{Adopters}\ += \mbox{New adopters }</math> − <math>4.2) \ \mbox{Adopters}\ += \mbox{New adopters }</math>+ − + + + + − <math>\ p=0.03 </math>+ − <math>\ p=0.03 </math> − − 数学0.03 / 数学 − − <math>\ q=0.4 </math> − − <math>\ q=0.4 </math> − − 数学0.4 / 数学 − − − − − − ====动态模拟结果 Dynamic simulation results==== − − The dynamic simulation results show that the behaviour of the system would be to have growth in ''adopters'' that follows a classic s-curve shape.<br /> − − The dynamic simulation results show that the behaviour of the system would be to have growth in adopters that follows a classic s-curve shape.<br /> − − 动态仿真结果表明，系统的行为将有增长的采纳者遵循一个经典的 s 曲线形状。 Br / − − The increase in ''adopters'' is very slow initially, then exponential growth for a period, followed ultimately by saturation. − − The increase in adopters is very slow initially, then exponential growth for a period, followed ultimately by saturation. 第184行：
第132行： + − [[Image:Adoption SFD ANI.gif|centre|Dynamic stock and flow diagram of ''New product adoption'' model “新产品采用”模型的动态存量流量图|frame]]+ − − frame − − 框架 − − − − frame − − 框架 − − − −
→离散时间方程 Equations in discrete time
<math> \ \mbox{Adopters} = \int_{0} ^{t} \mbox{New adopters }\,dt </math>
<math> \ \mbox{Adopters} = \int_{0} ^{t} \mbox{New adopters }\,dt </math>
===离散时间方程 Equations in discrete time===
===离散时间方程===
离散时间内所有方程式的列表，按每年执行的次序，从第1年到第15年:
离散时间内所有方程式的列表，按每年执行的次序，从第1年到第15年:
<math>1) \ \mbox{Probability that contact has not yet adopted}=\mbox{Potential adopters} / (\mbox{Potential adopters } + \mbox{ Adopters}) </math>
<math>2) \ \mbox{Imitators}=q \cdot \mbox{Adopters} \cdot \mbox{Probability that contact has not yet adopted}</math>
<math>3) \ \mbox{Innovators}=p \cdot \mbox{Potential adopters} </math>
<math>4) \ \mbox{New adopters}=\mbox{Innovators}+\mbox{Imitators} </math>
<math>4.1) \ \mbox{Potential adopters}\ -= \mbox{New adopters }</math>
4.2) mbox { Adopters } mbox { New Adopters } / math
<math>4.2) \ \mbox{Adopters}\ += \mbox{New adopters }</math>
<math>\ p=0.03 </math>
<math>\ q=0.4 </math>
====动态模拟结果====
动态仿真结果表明，系统的行为将有增长的采纳者遵循一个经典的 s 曲线形状。<br />
使用者的增长在一开始是非常缓慢的，然后是一段指数增长，最后是饱和。
使用者的增长在一开始是非常缓慢的，然后是一段指数增长，最后是饱和。
[[Image:Adoption SFD ANI.gif|centre| “新产品采用”模型的动态存量流量图|frame]]
[[Image:SFDD VAL.gif|centre|年存量和流量值=0至15|frame]]
[[Image:SFDD VAL.gif|centre|Stocks and flows values for years = 0 to 15 年存量和流量值=0至15|frame]]
===连续时间方程 Equations in continuous time===
===连续时间方程 Equations in continuous time===