根圓半徑 的英文怎麼說
中文拼音 [gēnyuánbànjìng]
根圓半徑
英文
root radius-
Bohr radius was the radius of the circle in which the electron moved in the ground state of the hydrogen atom, according to the bohr theory.
根據玻爾理論，玻爾半徑是在基態氫原子中電子運動的圓周半徑。With the new - simple method, the equation of circle - arc - enveloping curve are deduced. also the relationship between the arc radius, the radius of center distribution and the distance of centers is given to avoid undercutting
文中採用新方法推導出了圓弧包絡線轉子型線方程，還給出了避免出現根切現象的圓弧半徑、圓弧圓心分佈圓半徑以及中心距三者之間的關系。The effect of the corner radius on root stress of involute gear
刀尖圓弧半徑對漸開線齒輪齒根應力的影響Based on ansys, this paper studies stress concentration on single notch of eight kinds of high strength bolts used in grid structure, obtaining their stress concentration coefficients, discussing the effect of ascending angle, bottom radius of screw thread and bolt - ball on stress concentration, introducing their effect coefficients of a1, a2, a3, putting forward the formulae of stress concentration coefficient
本文以ansys有限元軟體為研究手段，針對網架螺栓球節點的8種螺栓規格進行單缺口應力集中分析，定量求得相應的應力集中系數k _ t ；論述了螺紋升角、螺紋牙根圓角半徑r及球栓直徑比d / d對k _ t的影響，並引入相應的影響系數_ 1 、 _ 2及_ 3 ，最終提出了應力集中系數k的計算公式。By means of curvature estimation of vertices, arc identification and arc grouping, a set of profile curves are computed to describe a rounding feature. meanwhile, a rounding mesh is extracted from the mesh model. ( 2 ) approaches of feature - based local modification on shell meshes are studied
提出了一種等半徑及變半徑圓角過渡特徵的提取演算法，採用二次曲面擬合估算出網格頂點的主曲率，根據網格過渡區域的曲率特性，計算出一系列截面輪廓線來描述圓角過渡特徵，同時將過渡區域數據從模型中分離。Accordring to basic concept and assumes essentially on the basic of sweden method of slices, be living below the maximum equilibrium state, the function expression about stability safety homogeneous slop is deduced, and the slope surface is consist of two lines and an arc, afterwards according to analysis theory of minimal value ruling on the basic of the maximum, genetic algorithm is applied to slove the dangerousest slide situation and radius and corresponding safely factor
根據瑞典圓弧法的基本概念和基本假定，在極限平衡狀態下，推導了兩直線段均質斜坡穩定性安全系數函數表達式，然後根據極限分析理論的極小值原理，利用遺傳演算法，求出了邊坡穩定性安全系數極小值，並得到最危險滑動面的滑弧半徑和滑弧中心坐標。After direct manipulation of radius, constant or variable radius area in mesh model can be modified quickly and exactly. using this method, rounding shape of a part or die can be directly modified on shell meshes for finite element analysis. ( 3 ) data segmentation on shell meshes is studied
對于已有的圓角過渡區域網格，根據圓角過渡特徵與基網格面的相切關系以及給定的新的圓角半徑，計算出輪廓線上各頂點對應的坐標，直接修改頂點的坐標值，保留網格模型原有的拓撲結構，使形成的新的網格與原有網格融為一體。According to this kind of design method, the most important thing is to confirm the radius of the two rings for lanzhou seismic array on the principle of highest signal coherence combined with lowest noise coherence
根據這種設計方式，蘭州臺陣的設計主要是依據各測點間地震信號的最大相干性和噪聲的最小相干性的原則來確定兩個同心圓的半徑。According to the data processing results ( the two radiuses ), the author chose nine sites as a elementary array from 18 sites and calculated its array response to find that the main lobe is big and sharp while the side lobe is small, this result suggest that the resolution of this elementary array is very high, so it has the ability to locate earthquakes accurately
相干函數方法早有人提出（ otakulhanek ， 1973 ） ，但沒有人利用它作為測定臺陣半徑的依據。作者根據勘址數據處理結果（內外圓半徑）對18個測點進行了篩選，得到了初步符合要求的9個測點作為初選臺陣。To find out the best test time, a convenient method is put forward. and according to the test data, we got the horizontal point precision of agl32 : about 80. 9 % points located in a circle with one dims radius, about 0. 52m, about 92. 7 % points located in a radius with two drms circle. about 1. 04m
另外，根據實驗數據，估計了ag132在本地使用的靜態差分水平定位精度為：有80 9的點落入半徑為drms （即： 0 52 ）的圓內， 92廠的點落入半徑為zdrms （即： l刀4 ）的圓內。分享友人