特征线法（method of characteristics）一种基于特征理论的求解双曲型偏微分方程组的似方法。它产生较早，19世纪末已经有效地为人们所用。电子计算机出现以后，又得到了进一步的发展，在一维不定常流和二维定常流等问题中得到了广泛的用。
The propagation characteristics of both longitudinal wave and torsional wave along pile are simulated using MFC program based on characteristic line method.
本文以特征线法为基础,依托VC++的MFC类库编程对纵波扭剪波在桩身的传播进行了正模拟计算。
参考来源 - 基桩动测纵波扭剪波综合分析This paper describes the use of the method of characteristics to establish plastic collapse loads of footings with arbitrary roughness.
本文即采用特征线法，对不同粗糙程度基础下的地基承载力问题进行了分析研究。
参考来源 - 考虑基底粗糙度的地基极限承载力分析The article calculates the transient of the pump system with three initial rates of flow and three kinds of pipe length by use of the characteristic method, and obtains the system's transient characteristics.3Transient characteristics and factor.
用特征线法对三种初始流量、三种管长关阀实验时泵系统瞬变计算，得到系统的瞬变工况特性。 3系统瞬变特性和影响因素。
参考来源 - 阀调节泵系统特性研究及计算This paper also calculates the unsteady flow of the hydropower station's model by using of the characteristics method, the calculated result is extremely close to the experimental result.
本文还采用非恒定计算的特征线法，对该水电站引水系统模型非恒定流进行了计算，其计算结果与模型试验结果吻合。
参考来源 - 水电站压力引水系统非恒定流试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对螺旋弹簧质量系统动态响应的特征线法进行了研究。
The characteristics method of the dynamic response of the helical spring mass systems is studied.
用特征线法分析了刚性块轴向撞击弹塑性直杆时应力波传播的过程。
The traveling process of elastic-plastic waves under impact action was analyzed by characteristics method.
对脉冲爆震发动机的热力循环过程应用特征线法作了一维流场的数值模拟。
Numerical simulation in one-dimensional unsteady flow of thermal dynamic cycle process in PDE is presented by the characteristic method.
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