The numerical model of one-dimensional solute transport through unsaturated soils is formulated by characteristic finite element method.
建立了一维非饱和土壤中溶质运移的特征有限元数值模型。
The numerical model of one-dimensional vertical water infiltration through unsaturated soils is constructed by characteristic finite element method.
建立了一维非饱和土壤水分垂向入渗的特征有限元数值模型。
The numerical model of 1-d water infiltration and solute transport through layered soils is constructed by the characteristic finite element method.
应用特征有限元法对一维非饱和分层土壤水分入渗方程及溶质运移方程进行离散化，得到了其特征有限元数值模型。
The method has same characteristic finite element method. It is easy to design general program and there is no serious abnormality. An example is also given.
该法用于多柔体系统动力学建模具有简洁、易于编制通用程序特点，数值示求解不存在严重的病态，算例表明方法有效可靠。
Characteristic finite difference method, characteristic finite element method, fractional step numerical method and its theoretical analysis are mainly dealed with.
重点讨论特征差分方法、特征有限元法、分数步数值方法及其理论分析。
Advanced numerical simulations were introduced in soil water research, such as finite analysis method, characteristic finite element method, and alternating direction finite element method.
土壤水研究的数值模拟方法也有一些突破，如有限解析法、特征有限元法、交替方向有限元法等。
Theory calculate and finite element method to symmetric conic-section flexure hinges is used to compare and analyze their dynamics characteristic.
通过对四种二次曲线截面的柔性铰链的理论计算和有限元分析，比较分析了它们的力学特性。
The dynamic characteristic of monolayer plate is analyzed by the finite element method, and relevant finite element computation program is compiled.
用有限元方法对单层板结构进行了动态特性分析，并编制了相应的有限元动力计算程序。
A numerical method is then proposed by applying the method of finite member element for analysing dynamic characteristic of the structure with perforated core walls.
利用有限杆元法，提出开洞核芯筒结构动力特性分析的数值方法。
The finite element method for vibration characteristic analysis of periodical gyro-structures is described in this paper.
本文阐述了回转周期结构振动特性分析的有限无法。
Finite element method is applied to solve the field with the temperature field characteristic, then the ampacity of buried cables is received after iterative computation.
根据土壤直埋电缆的温度场特性，利用有限元法对热场进行剖分和计算，经过迭代计算出有土壤直埋电缆的载流量。
The dynamic characteristic of the liquid floated integral gyro under over loading and vibration compound dynamical environment is studied by finite element method.
采用有限元数值计算方法对液浮积分陀螺仪在过载-振动复合环境中的动力学特性进行研究。
Using the method of mode analysis, the author analyses the hookup on the way of finite element, and gives the dynamic characteristic of hookup.
利用模态分析的方法，对悬挂装置进行有限元动力分析，得到了悬挂装置的动态特性。
Based on the finite element method, the characteristic function of structural load effects is derived in this paper.
本文以有限元方法为基础，导出了结构荷载效应特征函数算式。
To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamic characteristic of frame style subway bridge.
为验证等效梁法的可靠性，运用有限元法对框架式地道桥的动力特性进行了分析。
Dynamic characteristic of a cracked thin disk is analyzed by using finite element method. Its vibration modes and strain responses are obtained.
运用有限元方法对裂纹圆盘进行动态特性分析，获得振型和应变响应。
The finite element analysis method is used to check the mechanical characteristic of the mainly structures.
在设计中应用了有限元方法对结构的主要受力部件进行了力学分析。
Normal modes in the pole and important characteristic parameters such as resonance frequency and position of the displacement node are obtained using the finite element method.
并应用有限元法对变幅杆进行了模态分析，得到了共振频率和位移节点等重要参数。
According to geometry model characteristic of shaft and cylinder of steam turbine, a finite element method model of shaft and cylinder was set up.
根据汽轮机转子及汽缸的几何模型的特点建立了转子及汽缸的有限元模型。
Equivalent magnetic circuit model and 3d finite element method developed in this paper are helpful to the more study on optimizing design and full-load characteristic of IPM-HESM.
所建立空载磁路模型及三维有限元分析方法为该新型电机的优化设计、性能分析以及负载特性进一步研究奠定了基础。
The automobile body dynamic response characteristic research become the important field of FEM (finite element method), and the important content of analysis and design of new car.
车身动态特性研究成为新车型开发中有限元法应用的重要领域之一，是新产品开发中结构分析与设计的重要内容。
The pendulum characteristic of nature convection gas in dimensional enclosure is analyzed by finite element method (FEM).
论述了采用有限元法分析密闭腔中自然对流气体的摆特性。
The characteristic of this model is: a new interface edge singular element model is derived based on the numerical fundamental solutions obtained from the finite element eigensolutions method.
该模型的独特之处在于：基于有限元特征法得到的奇异性场数值特征解建立了一种新型界面端奇异单元。
According to the development characteristic of fracture in CBM reservoir, the response of dual laterolog is systematically simulated with three dimensional finite element method.
针对煤层气储层裂隙发育特点，利用三维有限元方法，系统地进行储层裂隙双侧向测井响应的数值模拟研究。
This paper deals with a lot of crack failures in blades of axial_flow hydraulic turbine in operating, and calculated their strength and vibration characteristic by the finite element method.
针对轴流式水轮发电机组在运行不长时间后，叶片出现大量有规律分布裂纹的缺陷，用有限元法对叶片进行了强度和振动计算；
Vibration characteristic was calculated by using finite element transfer matrix method of multibody system and modal test was completed for a certain naval gun.
使用有限元传递矩阵法分析了某大长径比弹箭的固有振动特性，成功求得了其固有振动频率和振型函数，计算结果得到试验验证。
In this paper, the nonlinear vibration characteristic of contact system was studied by using the experimental method and the finite element method.
本文利用实验和有限元法相结合对接触系统的非线性振动特性进行研究。
In this paper, the nonlinear vibration characteristic of contact system was studied by using the experimental method and the finite element method.
本文利用实验和有限元法相结合对接触系统的非线性振动特性进行研究。
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