以下为句子列表：
英文: A methodology was put forward for damage location, and damage simulating as well as numerical calculation of modal analysis was carried out on a truss plane bridge by stiffness discount.
中文: 摘要推导了基于测试频率平方变化比的损伤定位方法，利用有限元方法对一管道结构以刚度折减法进行了损伤模拟和模态分析数值计算。
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英文: According to the numerical calculation results, the effective thermal resistance is calcutated too, and the calculate formula of effective thermal resistance is ohainted out using the regression method.
中文: 根据计算出的地表散热量求出了各种情况下的地板层当量导热热阻值，并用回归分析的方法拟合出了当量导热热阻值的计算式。
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英文: Aiming at the complex boundary in the numerical calculation of flood diversion area, a bevel angle Cartesian method is adopted based on the traditional Cartesian method.
中文: 摘要针对分蓄洪区水流数值计算中的复杂边界问题，在传统笛卡尔坐标方法的基础上改用斜角笛卡尔方法。
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英文: Meshless method is a new sort of numerical calculation method; nodal arranging scheme and character of nodes are emphasis and difficulty of meshless method.
中文: 摘要无网格法是一种新的数值计算方法，节点的布置方案和节点的性态特点则是无网格法的重点，也是难点。
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英文: By using foreign simulation and flight test technique for the time to roll and capture a 90° bank angle change, the fighter transitional agility maneuver and aileron control law for numerical calculation are designed.
中文: 借鉴模拟或试飞获得飞机绕飞行速度滚转且截获 90°倾斜角所需时间 TRC90 的技术 ,设计数字仿真用的飞机扭转敏捷性机动动作及其相应的舵面操纵规律。
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