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1)  Factor quotient method
形率法
1.
advanced Height accumulation method,Pressler method,Factor quotient method.
为正确选择立木材积测算方法,提高立木材积测算精度,该文利用42株桦树、40株山杨样木的调查资料,对等直径差区分法、望高法、形率法等立木材积测算方法的精度进行了分析。
2)  MPSA
多分辨率塔形结构算法
1.
The Multiresolution Pagoda Structure Algorithm(MPSA )a nd the genetic algorithm on image matching are an-alyzed,and on this bases,a fast image matching method is presented.
文章在分析了多分辨率塔形结构算法(MPSA)和基于遗传算法的图像匹配方法的基础上,有机地结合了这两种方法的优点提出了一种新的快速匹配算法,并与传统的基于遗传算法的图像匹配方法做了比较,试验表明算法大幅度降低了匹配时间。
3)  factor quotient
形率
1.
This paper is to find out the relation of diameter at breast height(DBH),tree height(TH) and factor quotient to form factor,then we can calculate single standing-tree\'s volume in a easier way.
本文针对吉林省汪清县境内东北部金沟岭林场云杉这一树种,通过对175株标准木数据进行方差分析、相关分析和精度比较,旨在找到胸径、树高、形率与形数的关系,从而达到简单计算云杉单株立木材积的目的;并且对基尼系数在描述云杉(Picea koraiensis)干形方面做了进一步讨论。
4)  practice of geography
形法
1.
This paper gives the thought of San Xings, which expatiates respectively on the conceptions of superior geographical conditions, topographical features, and the practice of geography, and points out the relationships among them.
提出“三形”思想,分别阐述“三形”即形胜、形势与形法三个概念的内涵并指出三者之间的相互关系,举风水学为例来阐述“三形”思想在我国古代地理学中的实际应用及其现实意义。
5)  deformation rate
变形率
1.
Study is made of the effect of rolling temperature and single-pass deformation rate on Kovar/Cu/Kovar laminates .
分析研究了轧制温度和单道次变形率对Kovar/Cu/Kovar层状复合材料制备的影响。
2.
Taking U71Mn steel as an example, the effect of heating time, protective material and rolling deformation rate on decarburization and oxidation of the slab has been studied by observing the changes of the slab's decarburized layer during the course of heating and rolling.
本文结合武钢大型厂U71Mn重轨钢,通过观察在加热和轧制过程中的钢坯脱碳层的变化,研究了加热时间、保护涂料和轧制变形率对重轨钢坯脱碳和氧化的影响。
6)  deformation rate
形变率
1.
Differential scanning calorimetry (DSC) was employed to investigate the relation of deformation rate and eutectic melting activity energy of AZ91D magnesium alloy by SIMA method.
采用DSC技术研究了SIMA法制备半固态AZ91D镁合金坯料过程中形变率与共晶熔化激活能的关系。
2.
Taking U71Mn steel as an example, the effect of heating time, protective coating and rolling deformation rate on decarburization and oxidation of the heavy rail slab has been studied by observing the changes in the slab's decarburized layer in the course of heating and rolling.
以U71Mn钢为例,通过观察在加热和轧制过程中的钢坯脱碳层的变化,研究加热时间、保护涂料和轧制形变率对重轨钢坯脱碳和氧化的影响。
补充资料:超改进控制加权形心单纯形法
分子式:
CAS号:

性质:结合了超改进单纯形法与控制形心单纯形法两者的优点而产生的一种单纯形优化方法。由除响应值最差的顶点w以外的其余各单纯形顶点的响应值计算加权形心点pw,引入控制参数γ调节加权形心点的位置,确定w的反射点pγ,以保证单纯形沿逼近梯度的方向推移。在确定的推移方向上,根据顶点w、加权形心点pw。和反射点pγ的响应值用二次曲线拟合求导,决定单纯形的新顶点,以保证新顶点在该推移方向上是最优的,从而加快了优化速度。

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