轉向幾何學 的英文怎麼說
中文拼音 [zhuǎnxiàngjīhéxué]
轉向幾何學
英文
steering geometry-
Oversteer in the “ textbook ” sense is the difference between cornering stiffness at front and rear, taking into account tyre characteristics, geometries, bush rates, etc, etc
轉向過度在教科書中是指前後輪轉向剛度的不同，需要考慮到輪胎的特性，幾何學，襯套比率等。Based on the above, the paper presents some strategies on how to speed up local agricultural higher education as follows : firstly, local agricultural colleges must adjust themselves to the local economic development. secondly, the scientific research in local agricultural colleges must serve for the local economic development. thirdly, the administration in local agricultural colleges must be improved and reformed rapidly
在此基礎上，本文就如何加快地方農業高等教育提出了幾點建議：一是地方農業高校要主動適應區域經濟發展，調整發展戰略；二是地方農業高校的科研要轉變服務方向，為地方經濟發展服務；三是加快農業高校內部管理體制的改革與創新；四是主動適應市場經濟的要求，改革高等農業教育教學體系。The paper presents the geometry method of transformation between 2d pattern and garment surface based on the principle of designing developable surface according to requirement. the data of characteristic curve of body model and 2d pattern are measured. 2d pattern is obtained by draping cutting on the body model. in this way, the developable garment surface is designed based on 2d pattern
以服裝立體裁剪所獲得服裝衣片結構線二維數據與人體模型特徵線三維數據為基礎，依據按已知條件構造可展面理論，研究在定長映射下服裝衣片與服裝曲面之間轉換的幾何學方法，進而實現服裝曲面二維向三維的變換。While the new components having the same numbers with these original physical vectors are introduced and the new components are combined with those original physical components to form a new symplectic space, the ray problem of wave propagation in geometrical optics is converted into the problem of lagrange submanifold in the symplectic space
通過引入波向量（慢度向量） ，將物理空間中幾何光學的射線問題轉化為辛空間中的lagrange子流形（超曲面）問題。For surgery tools models, this dissertation presents an algorithm to transform models constructed in solid modeling system to the developed virtual system in which surgery tools models can be constructed conveniently, accurately and parameterizely. the constructed models can have high level third dimension effect. for slice - imagings, this dissertation gives an algorithm for rebuilding solid model from triangulated patch surface model and the rebuilding processing function as an important function in reverse engineering has been added to 3d - modeler system, which is a feature solid modeling system developed by cad lab of dut, so the reconstruted bone model can be further processed in the cad system
研究了實體幾何模型向三維表面模型的轉化，針對手術規劃及模擬教學系統中的醫療器械模型，提出了一種利用三維實體造型系統構建實體模型，然後轉化為本文虛擬系統所支持的表面模型的方法，能夠方便、精確和參數化地建立模型；針對斷層掃描圖象，給出了基於ct圖象反求技術進行實體幾何造型的主要步驟，以使骨骼模型能夠在本研究所開發的特徵造大連理工大學博士學位論文型系統3dm 。Establish geometry model of hyperboloid clutch with rollers with differential geometry. we know that the line of tangent is beeline and validate it with matlab. in the base of above research, establish movement model of hyperboloid clutch with rollers and find the relation between force of outer race and moment of inner race
在上述研究的基礎上利用運動轉化原理建立了內外環與滾柱之間的運動模型，並利用微分幾何的相關知識通過對施加在外環上的主動軸向力的分解及合成，求的其在內環上所產生的力學反應，建立雙曲面滾柱加載器力學模型。Based on the optical theory of planar wave - guide, this paper analyzes the transformation of pattern from symmetrical wave - guide to asymmetrical wave - guide. and the result shows that some patterns will radiate from the wave - guide when applying an external force on the sensor
論文以平面光波導的幾何光學理論為基礎，分析了光波導從（ n0 - n1 - n0 ）對稱波導向（ n2 - n1 - n0 ）非對稱波導轉變中導波模式所發生的變化。In this article, the following technology of the carbon fiber composite flywheel in the integrated energy - storage / attitude - control system are analyzed and the valuable achievements are achieved above the foundation of consulting a large quantity of literatures and investigation : 1. different technology method for carbon fiber composite flywheel are designed, aimed at the character of carbon fiber composite material and manufacture 2analyzes the stress of carbon fiber composite flywheels made by different technology method, hoop - winding method, symmetric ortho layers pressing method, multi - layer winding method and interference joining method, under high rotate speed, builds their static model ; and simulates their technology and shape parameter ' s affecting their stress level with i - deas f. e. m
本文在查閱了大量國內外相關文獻及調研的基礎上，針對集成化儲能/姿態控制飛輪系統中的碳纖維復合飛輪的以下相關技術進行了研究，並取得了有價值的成果： 1針對碳纖維復合材料的特點及加工方式，設計了周向纏繞成型法、對稱正交鋪層層壓法、多層結構纏繞及過盈連接法等不同工藝方式的碳纖維復合飛輪轉子； 2針對不同工藝方式的碳纖維復合飛輪轉子，進行了高速旋轉狀態下的應力分析，建立了靜力學解析模型，並結合i - deas有限元分析軟體模擬模擬了不同工藝方式的碳纖維復合飛輪轉子的相關幾何參數及工藝參數對其應力水平的影響； 3分享友人