查询词典 transition curve

In this paper, the vehicle model on a scale of 1/4 and the half-sine curve are used to simulate the longitudinal curve of the plate girder bridge deck with creeping camber and the mathematical relations between the vehicle vertical vibration response and creeping camber, span length and vehicle traveling speed of the bridge are derived.

采用1/4汽车模型和半正弦曲线模拟板梁徐变上拱桥面线形，推导车辆竖向振动响应与板梁徐变上拱度、桥梁跨径、行车速度之间的数学关系。

By analysis of the deformation curves, it is proposed that the deformation curve of the work piece can be expressed approximately by a 2-order polynomial curve.

平板毛坯的电磁成形中，成形电压的确定是一个关键问题，它决定着工件变形的大小。

Based on the curve of mill elastic deformation and the curve of strip plastic deformation,the influence of factors on the strip exit gauge is analyzed.

以轧机的弹跳方程为基础，结合轧机的弹跳方程曲线和轧件的塑性方程曲线，分析了各种干扰因素对轧件出口厚度的影响。

Based on the previous results, the method to derive creep constructive model from the indoor experiment data is studied, and these study works are also finished: the reasonable method to determine instance elasto-plastic deformation according to experiment curve, the optimization method to perform curve fitting based on experiment data, the universal method to derive creep constructive model from experiment results.

4在已有研究成果的基础上，对从室内试验数据成果导出流变本构模型的方法进行探讨，研究从室内流变试验曲线上确定瞬时弹塑性变形的合理方法，以及对流变试验数据进行曲线拟合的最优化方法，探讨由室内试验数据成果导出流变本构模型的一般性方法。

Its high-capacity and strong-acid-resistance were proved. In the acid condition, the adsorption efficiency to acide green 6B and direct fast yellow RL reached above 90%. Through the adsorption rate curve on adsorption behavior of the three dyes, they were all according with pseudo-secondary adsorption rate curve. The rate constant of adsorption increased with increasing temperature. Through the adsorption isotherm of the three dyes, acide green 6B and direct fast yellow RL were according with Langmuir equation, while disperse blue 56 was according with Freundlich equation. The adsorption behavior was an endothermic process. Entropy was increasing during the adsorption. So raising temperature was in favor of adsorption.

结果表明，甲醛环氧氯丙烷交联壳聚糖对染料具有较强的吸附性能和耐酸性能，在酸性条件下，对酸性绿6B和直接耐晒黄RL的吸附效率达90％以上；拟合甲醛环氧氯丙烷交联壳聚糖对三种染料的吸附速率曲线，发现该吸附行为符合拟二级吸附速率曲线，其吸附速率常数随温度的升高而增大；通过测定不同温度下甲醛环氧氯丙烷交联壳聚糖吸附三种染料的吸附等温线表明，甲醛环氧氯丙烷交联壳聚糖对酸性绿6B和直接耐晒黄RL的吸附符合Langmuir方程，而对分散蓝56的吸附符合Freundlich方程，甲醛环氧氯丙烷交联壳聚糖对染料的吸附是一个吸热过程，吸附后体系熵增加，升温有利于吸附。

So the model is improved after the optimization which is based on the optimization and design module of ADAMS, and then the the rising-up simulate curve of the dry dock gate is close in upon rising-up experimental curve .

应用ADAMS软件建立了干船坞坞门的参数化仿真模型，并利用该模型对坞门的运动学和动力学进行了仿真，在此基础上应用ADAMS优化分析模块优化了固定浮舱容积和操作浮舱容积等参数，改进了原有模型，使其仿真曲线更接近实验曲线。

Because the curve radius of easement curve gradually changes, the formula for calculating the coordinates can not be obtained with the method of integration.

由于缓和曲线的曲率半径是逐渐变化的，不能用积分的方法求得其上点位坐标的计算公式，以往都是用级数展开进行近似计算。

Having demonstrated the properties of the guard barrier curve of easement section for expressway and bridge,the paper presents the chord offsec setting - out method fitted the characteristics and condition of the guard barrier; the proposed paramete model of the guard barrie curve lays the foundation for its setting-out .

该文在论证了高速公路和桥梁缓和曲线段护栏曲线的性质后，提出了适合护栏特点和条件的弦线支距法放样方法；推出的护栏曲线参数模型，奠定了其测设的基础，并据此讨论了现有测设方法的精度问题，所得结论对护栏曲线的测设具有重要意义。

Based on the principle that the damping ratio of hysteretic loop curve for construction was equal to that for test, the hysteretic loop curve was equivalent to a parallelogram composed of two groups of beelines.

该模型在假定构造滞回曲线与实测滞回曲线阻尼比相等的基础上，将土动力滞回曲线等效为由2组直线构成的平行四边形。

Affected by the reverse-curve arch wires, the perpendicular force on the incisors were brought intrusively and on the molars were brought intrusively and distal upright; however, the canines and the bicuspids, in the perpendicular direction, moved along with the transformation of the angle and depth of the reverse-curve arch wires.

采用 ANSYS 有限元软件建立下颌牙列、牙周支持组织以及不同角度、不同弧形深度的0.46 mm ×0.64 mm 不锈钢下颌标准弓形摇椅弓的三维有限元模型，将摇椅弓变形前后的位移差作为荷载施加于有限元模型，通过多次迭代使其满足变形协调条件，计算出牙齿垂直方向的受力情况。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。