Contains a system of equations that describes the steady-state operation of a heat exchanger network.
包含描述一个换热器网络的稳态操作的方程序系统。
This unconstrained optimization problem may be transformed into nonlinear algebraic system of equations.
通过变换可将该无约束优化问题转化为求解非线性代数方程组的问题。
Nevertheless, it requires solving system of equations with larger degree and determining the optimum structure of this model.
其优点是可选择少量的参数,公式简单,但需要求解较大阶数的方程组和确定模型的最优结构。
System of linear equations. What are the equations here? Well, I could say, you know, the number of pigs plus the number of 20 chickens equals 20, right? Because we've got 20 heads. And then what else do I have?
如何解决这个问题呢?,用线性方程式的办法来解决,等式是什么呢?你应该知道,猪的数量加鸡的数量等于,对吧?因为我们有20个头?
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