能量是指结构作功的能力。弹性结构在加载时产生变形，在卸载后又能恢复原状，说明若不计动能和热能的变化，荷载在结构上所作之功，将全部转化成结构的变形势能存储于结构之内，因而在卸载过程中具有恢复原状的能力，这是能量原理的依据。
能量原理
网络释义专业释义
短语
最低能量原理 Aufbau principle ; the lowest energy principle ; The principle the lowest energy
最小能量原理 [物] least-energy principle ; minimum energy principle
动量与能量原理 principle of momentum and energy
能量守恒原理 [物] principle of conservation of energy ; energy conservation principle ; conservation of energy principle
广义能量原理 generalized energy principle
分区混合能量原理 subregion mixed energy principle
能量耗散原理 principle of energy dissipation
能量最低原理 Lowest Energy Principle ; principle of lowest energy ; Minimum Energy principle ; The lowest energy principl
能量均分原理 [化学] principle of equipartition of energy
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energy principle - 引用次数：11
Considering the contribution to the deflection of shearing deformation, based on the energy principle, the formula of the deflection is deduced, which is suitable for arbitrary load mode and section.
2.根据波形钢腹板组合箱梁的结构特点,重点考虑剪切变形对其挠度的影响,基于“拟平截面假定”和能量原理推导了梁的挠度计算公式,该公式适用于任意荷载形式和任意截面。
参考来源 - 波形钢腹板组合箱梁力学性能试验研究energy theory - 引用次数：1 参考来源 - 基于能量原理的爆破地震效应研究 -
energy principle - 引用次数：5
Based on studies above, the nonlinear vibration problem of circular sandwich plate under static loading is studied, energy principle is employed to obtain variation control equation.
利用能量原理导出了该问题控制方程的变分形式。
参考来源 - 圆薄板和夹层圆板非线性振动研究 -
energy principle
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双语例句原声例句
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上述诸原理共同组成物理模拟能量原理。
Energy principles for physical simulations consist of all aforementioned principles.
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本文应用能量原理研究成形线圈系统托卡马克平衡的轴对称不稳定性。
The axisymmetric instability of tokamak equilibria with a shaping coil system is studied using the energy principle.
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首先从能量原理出发，推导了斜支单跨梁内力及变形计算的一般公式。
The general formulas of internal forces and displacements of skewly supported single-span beam are deduced from the energy principle.
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The second point of the Aufbau Principle is just energetics.
构造原理的第二点是,它只和能量相关。
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