1) Crown taper indices
树冠形状系数
2) crown profile
树冠形状
1.
Crown profile models, including branch diameter, branch length, angle of origin, and branch chord length, were developed from branch attributes and tree variables.
基于枝条着枝深度 (DINC)和林木变量所建立的树冠形状模型包括 :基径、枝长、着枝角度和弦长等预估模型。
2.
Models for simulating locational distribution of total branches, both along and around the bole, and for estimating crown profile of primary branches within live crown were developed in a 26-year-old Larix olgensis plantation based on the circular branch analysis technique.
对于某一株树来说主要枝条的这些变量均随着着枝深度(DINC)的增加而增加,而对于不同大小的树木,影响树冠形状和结构的因子可由树高和胸径两个变量综合体现出来。
3) crown overlappable coefficient
树冠可重叠系数
4) shape coefficient
形状系数
1.
Improved load shape coefficient method in low voltage line loss calculation
低压电网线损计算中的改进形状系数法
2.
25mm)and shape coefficient on the settling velocity were discussed,finally three correlative mathematical models were set up,which established the theoretical foundation for studying WMFS's fluidization and technological parameters.
25mm)及形状系数对沉降末速的影响,最终建立了3个相关的数学模型,为水介质流化床分选机流态化以及工艺参数研究奠定了理论基础。
3.
This paper put forward a new method, in which digital elevation model (DEM) was used to differentiate sub-basins and to extract average slope and maximum length of flow concentration which makes a positive contribution to calculate shape coefficient.
提出一种方法,利用数字高程模型(DEM)划分子流域,提取各单元流域的平均坡度和最大汇流路径长度,以最大汇流路径长度推求形状系数,并将形状系数和平均坡度引入模型结构中,建立其与汇流参数之间的相关关系,使新安江模型能同时考虑降雨、流域形状以及地形分布。
5) shape factor
形状系数
1.
Atrium shape factor and plume equations;
中庭的形状系数与烟羽方程
2.
An equipment used to determine the shape factor of catalyst was established in this paper.
建立了测量催化剂颗粒形状系数的实验装置。
3.
By choosing the structure of spread model and the mathematical analysis of the shape factor of rollpass, a designing idea to obtain geometric shape according to strain factor has been built.
通过对宽展模型结构型式的选择和孔型形状系数的数学分析,建立了根据变形系数寻找几何形状的设计思想。
6) corona shape
冠部形状
1.
According to the design theory of DBIT,the development of a method for blade corona shape design and tooth arranging of reamer is described in the paper.
借鉴金刚石钻头的设计理论,针对随钻扩眼器切削刀翼的特殊性,提出了一套专门适用于液压控制式双向随钻扩眼器刀翼冠部形状设计与布齿的理论及方法。
补充资料:变形区形状系数
变形区形状系数
parameters of deformation zone
b ianxingqu xingzhuang xishu变形区形状系数(parameters of deformationzone)通常指反映变形区几何特征及这些特征在轧制过程中对应力状态影响程度的轧件和工具尺寸的。~一~一,二。,了二H十川,,,。小二,,~参数,主要有z仄、R仄(万一号二},H/D或从/D。式中D、R、H、h、万、l分别指轧辊直径、轧辊半径、轧件轧前厚度、轧件轧后厚度、轧件平均厚度、变形区长度。 (余望)
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参考词条