Based on bond graph theory, the bondmodel of a road smoothness measuring equipment vibration has been set up, and the state equation and the dynamic simulation program established.
应用键合图理论建立了路面平整度仪振动系统的键合图模型,并推导出状态方程,编制了动态仿真程序。
2
The reasoning is usually based on a discounted-cashflow model; a lower bond yield means a lower discount rate and thus a higher present value for shares.
通常的理由是基于一个折现现金流量模型;较低的债券收益率意味着降低贴现率,从而提高股票的现值。
3
The new model showed how to work out an option price from the known price-behaviour of a share and a bond.