在折射静校正处理中应针对不同地貌特征建立初至拾取原则和初始速度模型，以确保折射静校正结果的准确可靠。
The results have been used to guide the pickup of first breaks and to construct initial velocity model for refrac…
初始测量显示，在V6.2的单台计算机上安装的监视器模型，其队列跳过速度与以前需要在V6.1.2的两台计算机上的相当。
Initial measurements have shown that a monitor model installed to a single machine on V6.2 with queue bypass can run as fast as what previously required two machines on V6.1.2.
并采用各点点位位移速度图对所建立的函数模型进行验证，同时对状态方程的建立及初始值的选取进行分析总结。
Finally, it validated established model with each point displacement velocity chart, analyzed and summarized the established of state equation and selection of initial value at the same time.
通过本文提出的配置原则提高了启发式方法的初始方案质量，通过改进配置模型缩少了模拟退火方法的寻优范围，从而提高了求解速度。
Initial placement result from heuristic method is improved by the proposed placement principles, the search scope of SA method is reduced by new placement model, and the calculation speed is improved.
该模型能够较好地符合上升初始段及中间段的气泡上升速度。
The mathematical model for bubble rising velocity in the initial and middle regions is in good agreement with experimental data.
建立有限元模型，对平板条叶片以不同角度和初始速度撞击矩形靶板的过程进行了数值模拟。
Numerical simulations of the course of the plate blade impacting target with the different angles and the initial velocity were performed based on the finite element model.
文中的应用实例说明了该方法具有对初始模型依赖性低、收敛速度快、反演结果稳定的优点。
The application cases showed that the method has advantages of low dependence on initial model, rapid convergent speed and stable inverted results.
文章采用渐近分析的方法求出了具有初始血栓层的该模型时间内解和外解，且该时间外解近似于相似性解给出的血栓的生长速度。
In this paper, we adopt the asymptotic analysis, get the time inner and outer solution of this model, and this time outer solution approximate the similarity solution.
对于上半空间无限大均匀血液在其底部血栓生长过程的一维数学模型，利用相似性解法求出的血栓的生长速度在初始时刻是无穷大，因而是无效的。
About the model for one dimension thrombus growth on hemi-space, the thrombus growth velocity using the similarity method is infinite, so it is invalid.
运用简化的模型初步分析了在不同大气密度、初始开伞速度下的充气环境对降落伞充气时间、充气距离，伞绳最大拉力的影响。
The influence of atmosphere density and initial velocity on the parachute inflation times, inflation distance and Max strain of suspension-line were analyzed by the simplified model.
运用简化的模型初步分析了在不同大气密度、初始开伞速度下的充气环境对降落伞充气时间、充气距离，伞绳最大拉力的影响。
The influence of atmosphere density and initial velocity on the parachute inflation times, inflation distance and Max strain of suspension-line were analyzed by the simplified model.
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