| 1. | There are many sorts of the numerical integral approaches
数值积分法的种类很多。 |
| 2. | The computerized simulation model is set up by the numerical integration method , and a computerized simulation program is developed
本文应用数值积分法建立了泵阀运动规律的仿真模型，并编写了泵阀运动的计算机仿真程序。 |
| 3. | Adopted numerical value integral method into the explain of the basic heat - conduct differential equation based the stabilization flow . get temperature changes rule of the cold - blowing and hot - blowing period of the cold - cumulating and dry - able tin
采用数值积分法对基于稳定流的基本传热微分方程组进行求解,进一步了解了影响蓄冷器效率的主要因素。 |
| 4. | By combining the numerical integral method , the conventional transfer matrix method that can not be applied in the time varying or nonlinear problems is expanded into the nonlinear multibody system dynamics in this paper
本文结合数值积分法，将不适合于时变、非线性系统的经典传递矩阵法推广到非线性多体系统动力学，形成了多体系统离散时间传递矩阵法的基本理论。 |
| 5. | What ' s more , the regularization algorithm is utilized when calculating the physical quantities in the interior point very close to the boundary . the numerical results demonstrate that the accuracy and effectiveness of the algorithm is better than the conventional gaussian quadrature
在求解滚柱内近边界点的力学参量时，引入几乎奇异积分的正则化算法，计算结果显示该算法明显优于通常的高斯数值积分法。 |
| 6. | Thus , according to the analysis result the eccentric ratio was considered as the parameter to modify the concrete material constitutive law , and the craston method was used to analyze cross section , and the steel material constitutive law was explained with 4 lines
根据试验分析，本文提出了钢管混凝土梁柱数值分析模型。截面分析采用craston方法，钢管材料采用4折线模型，核心混凝土采用对韩林海修正后的本构关系模型，构件分析采用数值积分法。 |
| 7. | Based this background , this paper studies the some non - linear dynamic problems existing in bearing - rotor system using numerical integral method . the results give some theoretical basis to the designs of similar systems and have specified engineering signifance
在此背景下，以轴承?转子系统为研究对象，利用数值积分法和poincare映射并结合谱分析，研究了转子动力学中的若干非线性问题，所得结果为有关旋转机械的设计及故障监测与诊断提供了一定的依据。 |
| 8. | For a five bars truss structure , the introduction of the basic method of structural failure probability analysis is explained . based on o . ditlevsen ' s narrow bounds " algorithm and the numerical integration method in " m " space , a computer program to calculate failure probability of the five poles truss structure is given
针对五杆桁架结构的失效概率问题，系统地介绍了结构系统可靠性分析的基本方法；结合二阶窄边界法和“ m ”空间数值积分法编制了用于计算五杆桁架结构失效概率的计算程序。 |
| 9. | Second , adopting the linearity of oil film of the guide bearings , the transient response of the shafts is computed and analysis by integrating with willson method . because of the uncertain position of the shafts in the guide bearing , the model and solution method of nonlinear transient response of the shafts is discussed
然后结合willson数值积分法，采用线性化油膜力，对机组轴系的线性瞬态响应进行了计算分析，根据机组轴系在瞬态响应中运动的不确定性，给出了由导轴承油膜力非线性所引起的主轴系统的非线性瞬态响应的建模及求解方法。 |
