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延安大学:《结构力学 Structural Mechanics》课程教学资源(单元测试)第一单元 绪论(题目)
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Return to the simplest system the single spring-mass This is a one degree-of-freedom system with the governing equation
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Have considered the vibrational behavior of a discrete system. How does one use this for a continuous structure? First need the concept of..... Influence Coefficients
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The logical extension of discrete mass systems is one of an infinite number of masses. In the limit, this is a continuous system. Take the generalized beam-column as a generic representation:
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Thus far we have discussed mechanical loading and the stresses and strains caused by that We noted, however, that the environment can have an effect on the behavior of materials and structures. Let's first consider:
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Summarizing what we've looked at in elasticity, we have: 15 equations in 15 unknowns 3 equilibrium -6 strains -6 strain-displacement -3 displacements
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1.一维无限深势阱 一维无限深势阱的势能函数是:
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清华大学:《量子力学》课程教学资源(教案讲义)第二章 一维势场中的粒子 2.1 一维运动问题的一般分析
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清华大学:《量子力学》课程教学资源(教案讲义)第一章 波函数与 Schr?dinger 方程 1.2 Schr?dinger 方程
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清华大学:《量子力学》课程教学资源(教案讲义)第一章 波函数与 Schr?dinger 方程(1.1)波函数
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