该模型采用自由场方式输入地震。
The earthquake free-field input technique is also implemented in this model.
本文研究自由场中有限释能速率的可燃气云爆炸问题。
Combustible cloud explosion with limited energy release in free air is studied in this paper.
本文叙述自由场互易法水声声压标准装置的原理、组成和实验结果。
This paper describes the principle, construction and experimental results of the standard apparatus for underwater sound pressure by using the free-field reciprocity method.
计算结果与均匀半空间自由场做了对比，以说明竖向地裂缝对地震波传播和附近地面运动的影响。
Compared with the seismic responses of free homogeneous half space, the results present the effect of vertical cracks on the propagation of seismic wave and the ground motion near the fault site.
该模型将爆炸波在岩土中的自由场传播与遇到结构后产生的波反射、绕射、透射等现象相结合考虑。
The finite element model includes wave reflections, diffraction, and transmission when the shock wave encounters the structure.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场，并分析了近场辐射噪声的基本规律。
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
当设计一个扬声器时，进行自由场测量以观察喇叭的指向性和障板形状对于极性响应的影响是非常重要的。
When designing a loudspeaker it is essential to perform free-space measurements to see the effects of driver directivity and baffle shape on the important polar response.
通过对不同条件下消声水池声场的计算仿真，分析了不同因素对水池自由场的影响，得到了具有一定应用价值的结论。
The acoustic filed is calculated in different aspects, influence on the free field analyzed under different conditions, and useful conclusions obtained.
水声工程中，改善和提高自由场材料声学测试精度和可靠程度对水下航行器的声隐身设计具有非常重要的工程应用价值和现实意义。
In underwater acoustic engineering, improving precision of acoustic measurement for materials in free-field is very important in design of acoustic stealthy of underwater vehicle.
论文对自由场与非自由场基础部位的地震反应计算结果进行了比较，得出考虑地基—结构相互作用进行结构计算时其结果比较合理的结论。
The thesis has compared the outcome of Free-Field Ground Motion with that of Non-Free-Field Ground Motion, and made a conclusion that considering Soil-Structure Interaction to calculate is reasonable.
论文对自由场与非自由场基础部位的地震反应计算结果进行了比较，得出考虑地基—结构相互作用进行结构计算时其结果比较合理的结论。
The thesis has compared the outcome of Free-Field Ground Motion with that of Non-Free-Field Ground Motion, and made a conclusion that considering Soil-Structure Interaction to calculate is reasonable.
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