与传统的有限单元法和常用的时间积分法相比，时空有限元在精度和稳定性方面具有一定的优越性。
Compare to the conventional finite element method and common-used time integration methods, the space-time finite element method has some advantages in precision and stability.
采用特殊土单元法考虑水流冲刷作用，避免了传统有限元程序计算中一些复杂、繁琐的工作。
The special soil element method, which avoids some complex work in traditional methods, is supported in this paper to consider the action of current scour.
计算结果表明，QR法未知量数目少，避免了有限元、有限条法等传统方法的不足，且与有限元、有限条法分析结果基本一致。
Results show that QR-method have fewer unknown quantities, avoids the shortcomings of traditional method such as finite elements and finite strip method and the results are consistent.
用传统的有限元法和BP网络对同一算例进行求解，结果表明BP网络计算精度满足工程要求。
The element stiffness matrix is computed by using the traditional method and BP net respectively. The computation result by using BP net is in agreement with the traditional method.
利用ANSYS有限元分析软件，用反应谱法分析了丰镇火力发电厂采用煤斗悬吊结构与传统的煤斗支承结构在地震作用下的结构反应特点。
The seismic properties of the structure with suspending coal hoppers and the structure with supporting coal hoppers are analysed by the method of response spectrum method with ANSYS.
传统的经验类比设计对于复杂拉深件难以奏效，单纯应用有限元增量模拟法进行“试错”耗时多、效率低。
Analogy method based on experience is insufficient for complex shape part and Trail-and-error. Only simple finite element increment simulation method is time consuming.
此外，采用传统理论有限元法计算软化材料的局部化问题会出现病态的网格依赖性现象。
Moreover, the pathological mesh-dependency is exhibited when classical finite element method is applied in localization problems of softening materials.
但由于计算量很大，使用传统数值方法(有限元法或边界元法)分析辊间接触和辊系变形是非常困难的。
Due to the expansive computational costs, the contact and deformation analysis of roll system are very difficult via using the conventional numerical methods, such as FEM or BEM etc.
用三维有限元数值模拟软件DEFORM-3DTM进行了数值模拟研究，得到了锻造载荷-行程曲线以及整个成形过程的应力和应变分布等，并与传统的均匀加放余量法进行了比较。
At the same time, 3D-FEM simulation of the whole process was performed using DEFORM-3DTM software. And the load-stroke curve, effective stress and strain distribution, and so on were obtained.
将有限元法与传统方法相结合应用，既能保证结果的精度，又能使分析方法实用化。
Combining with traditional method application of the law of finite element, you can guarantee the precision of the result and make the analytical method practical.
将有限元法与传统方法相结合应用，既能保证结果的精度，又能使分析方法实用化。
Combining with traditional method application of the law of finite element, you can guarantee the precision of the result and make the analytical method practical.
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