部分幾何 的英文怎麼說
中文拼音 [bùfēnjīhé]
部分幾何
英文
partial geometry-
The main research work in the thesis is as follows : ( 1 ) base on the analysis of cutting principle and tooth geometry characteristics of klingelnberg cycloid bevel gear, the formula of tooth design calculation was verified and the equation of imaginary crown gear tooth flank was deduced by establishing appropriate coordinate system
主要研究工作和成果有: ( 1 )通過分析克林貝格擺線錐齒輪銑齒原理,對其部分幾何設計演算法進行了推導驗證,並建立了適當的坐標系推導了假想冠輪的齒面方程。Cad standard parts file ; specification of geometry and parameters ; semi - manufactured product, zeds - section
計算機輔助設計標準件文檔.第409部分:幾何和參數規范Box type vertical drilling machines - testing of the accuracy - part : geometrical tests
方柱立式鉆床精度檢驗第1部分:幾何精度檢驗Cad standard parts library ; specification of geometrie and parameters ; hexagon head bolts
計算機輔助設計標準零件庫.第11 bb . 1部分:幾何和參數Abstract : the end basket with a form of double layered conical weave net is simplified into a model of continuous conical shell - beam combined structure and in accordance with the test results of experimental modal analysis. a part of geometrical and material parameters of the conical shell in the model are identified to get an equivalent mechanical model which has the same dynamic characteristics as that of the prototype structure. by simulation and experiment, the effectiveness of the method offered is fully verified
文摘:將大型汽輪發電機定子端部的雙層圓錐型編織網殼簡化為連續錐殼-梁組合結構.根據實際結構的試驗模態分析所得到的模態參數識別模型中錐殼的部分幾何、彈性參數,獲得了與定端繞組實際結構具有相同動特性的當量力學模型.對實際機組的計算和實驗結果證明了本文中的方法是可行的As far as model is concerned, the forth generation software should be characterized with spatial entity - oriented. the paper established the geographic spatial model based on the thinking of object - oriented ; studied the structure of the model " s elementary unit - - geographic entity ; brought forward the concept of geometric data type which characterize entity ' s spatial feature in the structure ; defined five kinds of geometric data types such as point, arc, area, composite arc, composite area ; and formalized their collective operation using hypergraph. at the end of this paper writer studied preliminarily the method of entity query and analysis based on the model
本論文從面向對象的基本思想出發,建立了面向對象的地理空間模型;研究了地理空間模型中的基本單位? ?地理實體的結構,針對實體結構中用來表徵實體空間特性的組成部分? ?幾何對象,提出了其取值范圍,即幾何數據類型的概念;對點、弧、面、復合弧和組合面五種幾何數據類型進行了定義;並使用超圖工具對幾何數據類型的集合操作進行了形式化描述;對基於面向對象的地理空間模型的實體查詢和分析方法也做了初步研究。Railway rolling stock. glass bays. part 2 : geometrical marges
鐵路車輛.玻璃門窗.第2部分:幾何公差Railway applications - track - switches and crossings - part 2 : requirements for geometric design
鐵路設備.鐵軌.道岔和道口.第2部分:幾何設計要求Tabular layouts of article characteristics for equipments for the determination of geometrical quantities
第55部分:幾何量測定設備用物品特性表格設計Open document architecture and interchange format - part 8 : geometric graphics content architectures
開式文獻體系結構和互換格式.第8部分:幾何圖內容體系結構Cad standard parts file ; specification of geometry and parameters ; elements of geometry class a
計算機輔助設計標準件文檔.第2部分:幾何和參數規范. aCad standard parts file ; specifications of geometry and parameters ; elements of geometry class a ; amendment 2
計算機輔助設計標準件文檔.第2 a2部分:幾何和參數規Cad standard parts file ; specification of geometry and parameters ; threaded pins, set screws and headless screws
計算機輔助設計標準件文檔.第207部分:幾何和參數規范Cad standard parts file ; specification of geometry and parameters ; countersunk head screws
計算機輔助設計標準件文檔.第12部分:幾何和參數規范Cad standard parts file ; specification of geometry and parameters ; full and tubular rivets
計算機輔助設計標準件文檔.第16部分:幾何和參數規范Cad standard parts file ; specification of geometry and parameters ; bolts and pins with head
計算機輔助設計標準件文檔.第902部分:幾何和參數規范Cad standard part file ; specifications of geometry and parameters ; formelements, center holes
計算機輔助設計標準件文檔.第40部分:幾何和參數規范Cad standard parts file ; specification of geometry and parameters ; tolerance - and blind rivets
計算機輔助設計標準件文檔.第17部分:幾何和參數規范Cad standard parts file ; specifications of geometry and parameters ; bolts and pins without head
計算機輔助設計標準件文檔.第903部分:幾何和參數規范Cad standard parts file ; specifications of geometry and parameters ; threaded steel pipe fittings
計算機輔助設計標準件文檔.第1601部分:幾何和參數規分享友人