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finite-element method中文是什么意思

  • 有限单元法,有限元素法
  • 有限元法

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  • 例句与用法
  • A fault current limiter using permanent magnets has been designed and its performance simulated using a twodimensional time - stepping finite - element method incorporating a model of hysteresis for hard magnetic materials
    摘要按永久磁铁设计制成的故障电流限制器,性能是靠含有硬磁材料的磁滞模型的2维时间分级有限元件方法获得的。
  • The entire mathematical model of structure optimization of dairy housing was set . computer programs were made with finite - element method and full - stress method . some typical cases were drawn up and checked out to prove that the program was reliable
    建立了牛舍结构优化的数学模型,利用有限元法和满应力准则法编制了程序,并用典型算例对程序进行了反复考核,证明了程序的可靠性。
  • Then , the basic idea , calculation step , mechanical foundation of finite - element method and its use in motor vehicles are expatiated in detail . the function and open style structure of the finite - element analysis software , msc . nastran , and the main features of msc . patran are concretely explained . furthermore , the theory section of msc . nastran is showed
    本文详细阐述了有限单元法的基本思想,计算步骤,力学基础以及其在汽车工业中的应用;具体说明了有限元分析软件msc . nastran的功能和它的开放式结构以及msc . patran的主要特点,此外,还对msc . nastran的理论部分做了进一步的说明。
  • Consequently , on the basis of non - winkler foundation model , a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province , which the continuity of soil mass can be accounted for under various boundary conditions , different loadings and irregular beam characters
    本文结合湖南省自然科学基金项目“桩基承台梁优化设计理论与方法研究” ,针对非文克尔地基(半空间、线性变形层或单向压缩层地基模型等)上的桩基承台梁,提出一种利用地基柔度矩阵来进行迭代的有限单元法,可充分考虑梁下土体的连续性,并对基础与土体脱开、承台梁截面变化、梁体边界条件复杂、上部荷载类型变化以及梁下基桩承载力差异等情况进行分析计算。
  • This paper primary research and achievements that concerned about the dynamic stability for jindui city artificial filled relax high slope has been made as follow : ( 一 ) in the nature condition , utilizing finite - element method and engineering geology technique , gained the type , mechanism , rule of the deformation and destruction of the slope as below : the type of unitary destroy ; the shallow part destruction
    本文主要从以下几个方面对金堆城排废场人工堆积松散高边坡进行动力稳定性研究: (一)利用有限元模拟结果,结合野外工程地质调绘,得到研究区人工堆积高边坡在自然条件下,有如下几种变形及破坏类型:整体破坏( a ) ? ?蠕滑拉裂型、整体破坏( b ) ? ?拉裂滑移型、表部破坏( a ) ? ?细沟、冲沟型、表部破坏( b ) ? ?滑塌型。
  • The integral method is adopted caculate and analyze to amf three - dimension distruction which is the structure of coil type four - pole and the structure of coil type double - pole and study the size of two kind of electrode structure axial magnetic flux density distribution and its fielduniformity . the finite - element method is used simulate that eddy current has effect on amf when contact tray of douple - pole amf structure is slotted or no
    本文采用积分方法对本文设计的线圈式两极纵向磁场触头结构和线圈式四级纵向磁场触头结构的纵向磁场三维分布进行了计算分析。研究了电弧燃烧期间两种触头结构纵向磁场强度的大小、均匀性,利用有限元法模拟线圈式两极纵向磁场触头结构的触头盘开槽和不开槽时涡流对纵向磁场的影响。
  • This technique combines the edge - based finite - element method with physical optics ( po ) and physical theory of diffraction ( ptd ) . the hybrid technique is applied to compute the scattering fields from the electrically large bodies with cracks and cavities on their surfaces . it is also used to analyze the scattering characteristics of microstrip antennas residing in a cavity mounted on metal objects with finite sizes
    本文采用edge - basedfem为基本方法,结合物理光学法( po ) 、物理绕射理论( ptd ) 、边界积分方程( bi ) 、区域分解技术( ddm )和完全匹配层( pml )吸收边界条件等求解方法构成的混合方法,对电磁散射和辐射问题进行了研究,主要包括以下内容:提出了一种edge - basedfem与物理光学方法和物理绕射理论相结合的混合方法? fem po - ptd方法,并将该混合方法应用于带有腔体或槽缝的电大尺寸导体目标的电磁散射特性分析和位于有限导体目标上的背腔式微带贴片天线的电磁散射特性分析。
  • Based on the requirement and target of the projects , firstly , pcf bragg grating are investigated theoretically and experimentally . moreover , the effects of filling high refractive index material ( nematic liquid crystal , nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ) , farther , several novel pcfs are proposed and designed . lastly , we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser , which integrate all performances of broad - band tunable wavelength , uniform output power spectrum , high repeat frequency and high average power to together
    本论文选题于国家973 、 863以及国家自然科学基金等项目,结合课题的要求和主要目标,在对光子晶体光纤( pcfs )传输特性研究的基础上,首先对光子晶体光纤光栅进行了理论和实验研究;然后,采用平面波展开法和有限单元法分析了在光纤的空气孔中填充高折射率液晶对光纤传导机制和传输特性的影响,提出并设计了几种新型光子晶体光纤;最后,提出并研制成功连续可调谐、输出功率谱均衡的全光纤化、高功率包层泵浦铒镱共掺光纤激光器实验样机。
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Last modified time:Wed, 13 Aug 2025 00:29:56 GMT

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