1) roughness correction
糙率修正
1.
The methods of look-up tables and formulas can t meet the needs of hydraulic calculation,so it s necessary to study the inverse problem and roughness correction method.
糙率受众多因素影响,其值很难准确求得,基本的查表法和公式法得出的值并不能满足水力计算的要求,因此进行糙率参数的反问题及糙率修正方法的研究很有必要。
2) correction of the roughness
糙率纠正
1.
Experimental study on sand slurry and it s correction of the roughness of the channel bed;
高含沙泥浆模型试验及其糙率纠正
3) modified rough entropy
修正粗糙熵
1.
The factors leading to uncertainty in rough sets were analyzed;the existing roughness and rough entropy methods for measuring uncertainty were compared;a modified rough entropy method was presented,and the properties of the rough entropy were proved.
分析了引起粗糙集中不确定性的因素,对已有的测量不确定性的粗糙度与粗糙熵方法进行了比较,提出了一种修正的粗糙熵方法,证明了此粗糙熵的性质,并将基于等价关系的修正粗糙熵拓展到基于一般二元关系下的广义修正粗糙熵,同时给出了广义修正粗糙熵的定义及性质。
4) generalized modified rough entropy
广义修正粗糙熵
1.
The modified rough entropy based on equivalence relation was extended to the generalized modified rough entropy based on general binary relation,and the definition and proportions of the generalized modified rough entropy were gi-(ven.
分析了引起粗糙集中不确定性的因素,对已有的测量不确定性的粗糙度与粗糙熵方法进行了比较,提出了一种修正的粗糙熵方法,证明了此粗糙熵的性质,并将基于等价关系的修正粗糙熵拓展到基于一般二元关系下的广义修正粗糙熵,同时给出了广义修正粗糙熵的定义及性质。
5) Gradient correction
斜率修正
6) power correction
功率修正
1.
Constant power control and power correction of DF_(8B) locomotive for Qinghai-Tibet Railway;
DF_(8B)型机车的恒功率控制及高原功率修正
补充资料:糙率
见谢才公式。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条