The analysis of variance (ANOVA) showed that the contribution of quadratic model was significant for the responses.
通过方差分析显示，二次模型对反应的贡献率具有统计学意义。
A quadratic model of predicting helical milling force was researched. The effects of spindle speed, feed per tooth, and axial and radial depth of cut were analyzed.
通过统计学中的响应曲面法建立了螺旋铣削过程中切削力的二阶模型，并分析了主轴转速、每齿进给量、轴向和径向切削深度等因素对切削力的影响。
Since the homogeneous model can approximate the objective function better than the quadratic model, the new algorithm is superior to the classical trust region algorithm.
由于该模型比二次模型更近似目标函数，故新算法优于传统的信赖域算法。
应用推荐