正交配置法(Orthogonal Collocation Method)是加权余项法(Method of Weighted Residuals)的一种，可用于解线性以及非线性常微分方程组、偏微分方程组的初值和边值问题。该方法特别适合求解非线性问题，与传统差分法相比，具有计算精度高和稳定性好等优点。
采用正交配置法对多孔催化剂颗粒内反应物浓度分布进行了计算，在此基础上可以获得催化剂效率因子的值。
The concentration profile of reaction components in a porous catalyst pellet was calculated with orthogonal collocation, from which the efficiency factors of porous catalysts could be obtained.
在动力学研究中，建立了西索米星在D113（皖）树脂上的吸附表面有效扩散模型，利用正交配置法求解动力学模型。
The surface diffusion model were established to simulate the adsorption process of sisomicin on the exchange resin D113. The model was solved by orthogonal collocation method.
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