semi-parameter adjustment model 半参数平差模型
Having leaded the semi-parameter model into the geodetic inversion model, the effect of surveying data systemic error is eliminated or weakened on the geodesy inversion model.
把半参数模型引入大地测量反演模型，有利于消除或削弱了测量数据系统误差对大地测量反演的模型参数的影响；就半参数模型的平滑因子不好确定的问题，本文提出用遗传算法求半参数模型的平滑因子的方法，并通过算例验证它的可行性和有效性。
参考来源 - 启发式算法及有限单元法在大地测量反演中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
Having leaded the semi-parameter model into the geodetic inversion model, the effect of surveying data systemic error is eliminated or weakened on the geodesy inversion model.
把半参数模型引入大地测量反演模型，有利于消除或削弱了测量数据系统误差对大地测量反演的模型参数的影响；
It is shown that the damping value established from three parameter model is smaller than that of two parameter model or elastic semi-infinite body theory.
由该模型的分析结果表明，其阻尼值比之按两参数模型以及按弹性半空间体的理论模型求得的值要小得多。
The steady state term is the steady flow stress model of metal materials in the semi-hot forming process, and it is a model related to the Z parameter;
稳态项是金属材料在亚热变形过程中的稳态流变应力模型，而修正项是指流变应力随应变的变化而变化的部分。
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