将模糊随机可靠度理论应用于边坡的稳定分析，建立了基于几何法计算广义可靠指标的数学模型。
A geometry based mathematical model is established for the calculation of reliability index by use of the fuzzy random reliability theory for slope stability analysis.
分析了裤衩型钢煤斗外形的几何特点，建立了裤衩型钢煤斗漏斗表面的数学模型，分析了曲面展开的算法。
This paper analyzes the geometric features of the trousers type steel scuttle, sets up the mathematics model of the funnel surface of this scuttle.
数学模型系以对图解法几何图形的解算为依据，并以逐步逼近计算法求解。
The mathematical model is based on the calculation of geometrical figures by graphic method and the solution is obtained by successive approximation.
应用数值分析和计算几何理论，根据船体首部线型特点，建立首柱轮廓线数学模型；
Applying theories of numerical analysis and higher geometry, the corresponding mathematical model of stem line is established according to different stems.
传统的煤层气渗流数学模型均是建立在欧几里德几何基础上的。
Conventional flow mathematical models of coalbed methane are all based on Euclidean geometry.
根据摆线泵的啮合线方程，建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
根据钣金件的分类，利用解析画法几何的理论，对典型钣金件进行展开分析并建立它们的展开线数学模型。
Base on the theory of analytical spatial geometry and the classification of sheet metal products, the typical sheet metal's unfolding methods are analyzed and the mathematical models are built.
提出误差集聚法，可建立多误差因素共同作用下的切削加工数学模型，使之纳入机床加工过程的几何与物理误差。
A synthesizing method is developed to establish a mathematical model for describing the machining tolerance which synthesizes bo th the geometric and physical tolerance.
局部拟合因其具有与通用CAD系统相同的数学模型，所以它是复杂曲面测量几何造型系统的常用方法。
The local fitting method is a common method of measure and geometric modeling systems for complicated curved surface because of its mathematical model the same as that of current CAD system.
文中依据微分几何中的包络原理，从砂轮和刀具之间的运动关系出发，建立新构形法硬质合金插齿刀前刀面的数学模型。
The article rests on enveloping principle of the differential geometry, embarks from the movement relations between grinding wheel and the cutting tool, establishing mathematical model of rake face.
数学模型用来反映过程本身各有关变量之间本质关系，它可能是代数方程、微分方程或几何曲线。
The math model is used to image the essential relation of every variable in the process, maybe the model is algebra equation, or differential equation, or geometry curve.
铝合金导线拉拔成型塑性变形大，数学模型复杂，集几何非线性、边界非线性、材料非线性于一体。
Drawing process of aluminum alloy wire has large plastic deformation, which mathematical model is complicated including geometric nonlinearity, boundary nonlinearity, material nonlinearity and so on.
本文按几何光学理论推导出VSP的数学模型；
VSP mathematic model is derived on the basis of geometrical optical theory;
通过实验确定了放射源、探测器、最佳几何响应、率定系统、数学模型、计算程序、测量线路和微机。
Through experiments, the source, detector, optimal geometry, calibration system, math model, calculating programs, electronics and microcomputer were established.
对于平面倒角首先建立了加工过程的几何模型，然后推导出数学模型，建立了倒角形状参数与机床调整参数之间的联系。
Then, the geometrical model is changed to the mathematical model, and the relationship among the parameters of the chamfering shape and the tool adjustment is analyzed quantitatively.
并以等厚平板制件单浇口注射成型工艺为例，建立了针对制件不同几何特征要求的最佳浇口位置的描述方式及相应的数学模型，并给出了优化算法；
Taking the plastic injection process of flat part as an example, a new criterion and mathematical model of the gate location optimization method were put forward.
某些知识的建立只能基于理性的基础之上。他相信，人类理性的最佳运用方式就是建立数学模型，尤其是几何学模型。
The best means of harnessing the power of human reason, Plato believed, was by following the carefully worked-out procedures of mathematics, and in particular of geometry.
根据分形几何学并结合非达西渗流力学，建立了分形油藏低速非达西渗流的数学模型。
Numerical model of low velocity non Darcy percolation for fractal reservoir has been set up according to fractal geometry and non Darcy percolation mechanics.
根据相对运动学原理建立了捏合块几何形状数学模型，并根据实际运转条件，对捏合块的几何形状作了修正。
The kneading block geometry is calculated comprehensively according to kinematics principle and modification of geometry is made to satisfy the practical running condition.
以新型采暖方式——低温热水地面辐射采暖为对象，建立了研究的几何模型及数学模型。
A new heating mode-low temperature water radiant floor heating was investigated. Geometriccd and mathematic models were established.
具体建立和选择了Y型喷嘴的几何模型和数学模型；
Sets up and chooses the geometric model and mathematic model of Y-jet nozzle;
但是，由于抽象的微分几何理论缺乏面向非线性控制的系统理论，且它必须依赖于系统的精确数学模型，这严重制约了它在实际工程中的广泛应用。
However, the abstract differential geometric method is lack of system theory for nonlinear system and relies on the precise of the system, which to some extent limited its application.
应用几何图形，分析了变形轴中心孔与其最大内接圆柱体的关系；建立数学模型，计算了变形轴打中心孔时机械定心基准面的最佳位置。
Applying geometric figures, the paper analyzed the relationship between the central holes and the maximum inscribed cylinder of a deformed shaft;
应用几何图形，分析了变形轴中心孔与其最大内接圆柱体的关系；建立数学模型，计算了变形轴打中心孔时机械定心基准面的最佳位置。
Applying geometric figures, the paper analyzed the relationship between the central holes and the maximum inscribed cylinder of a deformed shaft;
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