一种基于光子晶体结构的新型MEMS红外光源 Novel MEMS Infrared Radiation Source Based on Photonic Crystal Structure 间距分别为7μm和8μm(孔直径分别为3.5 μm和4 μm)等不同的周期性排列圆孔的光子晶体结构.采用有限元时域分析(finite-difference time-domain,FDTD)软件模拟和傅里叶红外光谱仪实际测量的结果表明,该新型MEMS红外光源具有窄的波峰,其反射光谱波谷波长
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采用有限元时域分析(finite-difference time-domain,FDTD)软件模拟和傅里叶红外光谱仪实际测量的结果表明,该新型MEMS红外光源具有窄的波峰,其反射光谱波谷波长...
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基于通用有限元软件和地基阻抗力时域差分形式,完成了考虑土–结构动力相互作用影响的结构时程分析程序二次开发。
By use of general FEM software and the time-domain difference of ground resistance, the structure history analysis programs with consideration of soil-structure dynamic interaction was developed.
作者应用时域显式有限元模型分析了可压缩库水条件下淤积泥砂对垂直地运动作用时刚性坝面上动压力的影响。
The effects of sediment on the hydrodynamic pressures acting on rigid dams during vertical ground motion were studied By use of an explicit finite element scheme in this paper.
该文提出了一种有限元(FE)比例边界有限元(SBFE)时域耦合方法以分析结构地基动力相互作用问题。
A time domain coupling procedure was developed for the finite element (FE) and scaled boundary finite-element (SBFE) methods to analyze dynamic unbounded soil-structure interaction problems.
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