以下为句子列表:
英文: Treating the anharmonic terms of potential energy as perturbations, and employing the formulas for atomic displacements and Hamiltonian in phonon occupation number representation, the formulas for thermal expansion coefficients of crystal nano-wires are d
中文: 摘要将原子间相互作用势的非谐项作为微扰,运用声子数表象中的晶格原子振动位移和晶格振动哈密顿公式,推导了纳米晶体线的热膨胀系数公式,并进行了数值计算。
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