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- In this paper, based on acoustical finite element method (FEM) model, a new method for calculating reverberation time in small enclosures is presented. 文中基于封闭空间内声有限元模型,提出了一种计算小尺度封闭空间内任意位置混响时间的方法。
- acoustic finite element method 声学有限元
- ADINA finite element method are adopted. 采用ADINA 有限元分析软件进行分析。
- The effects of casing diameter on acoustic log in cased-borehole at free pipe situation are investigated with finite element method(FEM). 用有限元方法研究了自由套管井中不同直径的套管对声波测井的影响。
- Considering the effect of the sound post and the bass bar, the acoustic characteristics of the violin have been studied using the Finite Element Method and the Laser Vibrometer Scanning (LVS) system. 考虑音柱、低音梁对小提琴声学特性的影响,本文利用有限元数值方法和基于激光测振系统的试验方法分析了小提琴结构的动态特性。
- Physical insight is valuable in using the finite element method. 在利用有限方法时,物理上的观点是有价值的。
- The finite element method theory and applications II. 有限单元法原理与应用2。
- This method agrees well with the finite element method. 本文方法和有限元方法基本吻合。
- The foregoing examples suggest some advantages of the finite element method. 从上述例子可看出有限单元方法的某些优点。
- Relationship between jointed slab and void of elastic foundation and acoustic features of resonator is studied by acoustic vibration. The vibration frequencies of jointed slab with or without void are calculated and analyzed by finite element method(FEM). 采用声振法研究接缝和弹性地基脱空与声学特征变化的关系,利用有限元方法分析了有、无脱空接缝板的振动频率。
- The Finite Element Methods Vol.1 5th ed. 有限元法第1卷第5版。
- Lin Qun, Finite Element Method: Accuracy and Extrapolation(to appear). 朱起定;林群;有限元超收敛理论;湖南科技出版社;长沙;1989.
- In this paper, the finite element method for this nonlinear model is given. 本文研究这一模型的非线性有限元法。
- The FEM (Finite Element Method) is a widely used numerical tool in engineering. 有限元法(Finite Element Method)是工程领域广泛应用的一种数值计算方法。
- By means of Ritz method, computing formula of finite element method is derived. 便用Ritz法,本文得到有限元法的计算公式。
- G.Strang,An Analysis ofthe Finite Element Method,New York,Academic Press,1973. 金坚明;线性板问题中的有限元法;兰州大学出版社;1997年.
- Several advantages of the finite element method may be appreciated from the above example. 有限单元法的一些优点可以从上面的例子来评价。
- Keywords: micro-cantilever sensor, mechanical model, piezo-resistive materials, finite element method. 关键词:微悬臂梁感测器、力学模型、压阻材料、有限元素法。
- The tectonic stress field in Chengdao area of Yanshan and Himalaya periods is simulated with finit element method. 用有限元法模拟了埕岛地区中、古生界燕山、喜山两期构造应力场。
- We've also proposed a new discrete symplectic algorithm inspired by the finit element method. 反之,利用有限元离散相空间,得到一类新的算法,称为有限元-辛算法。