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- The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA . 本文使用遗传算法对均匀弹性介质进行波速和震源函数的联合反演。
- Later, the source function for water coning is lower than the infinite surface cylinder source function. 正值(大于零)的源函数不受肤表因子之变化而变化。
- The new source function was used to build a new lithography model based on SPLAT. 在SPLAT的基础上应用新的光源特征函数,建立新的光源模型,并结合测试模板进行仿真。
- Therefore, with source function presented by Gringarten and Ramey, mathematical model of fractured horizontal well is established. 实践证明,压裂水平井对于油藏开采,尤其是低渗透油藏的开发有着重要的经济价值。
- The main characteristics of seismic source function in underground explosion are studied by seismological method and numerical method. 摘要结合地震反演方法和数值计算方法,研究了地下爆炸震源函数的特征以及介质特性对震源函数的影响。
- The source function of the partially-penetrated well in the center of a reservoir with water coning is consistent with the source function of the partial penetration at an early time. 具有井筒效应的源函数(随时间变化)之特性是在开始时为水平直线,井筒效应结束后,会与一般的无限表面圆柱源函数或无限线源函数相同。
- Two types of novel point source functions, which can be direct employed in construct of solutions for well test analysis, are prese. 应用积分变换方法解析求解两类一维有源和补给边界的不稳定渗流问题,得到两种新的不稳定渗流点源函数,该函数可直接用于构造试井分析的数学模型。
- The news comes from a reliable source. 这消息来自可靠的来源。
- S.Y.Pan, C.F.Wu and Z.S.Lin, “Pressure Analysis Using Source Functions,” Proceedings of The First Conference on Resources Engineering in Taiwan, March, 2004. 邓瑞彬、王志文及林再兴,”热采收法开采天然气水合物之研究”,2004年3月在第一届资源工程研讨会发表,台南。
- The acoustic transmitter composed of many flexural vibrators and arranged in an annulus is of monopole, dipole and quadrupole source functions by controlling the vibrating phase of each vibrator. 基本方法是由多个作弯曲振动的压电振子构成了圆弧阵辐射器,通过改变圆弧阵上压电振子的组合方式和振动相位,使该圆弧阵成为单极子源、偶极子源和四极子声源。
- Comparative analysis of internal repeating segments in proteins of source functional gene with their derivate retropseudogene can facilitate the study of the evolution and mutation of IRS. 比较源功能基因和它产生的反转录假基因所对应的蛋白质内部重复片段,可以研究IRS在突变和进化中的规律。
- The pressure drop can be obtained by convoluting flow rates and source functions.If the pressure drop and flow rates are known, the source functions can be derived by deconvoluting the other two. 亦即已知压力、流率及源函数之中的二个函数,就可利用迴旋积分或反迴旋积分求得另外一个函数。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Seismic source function for an underground explosion 应用地运动数据反演地下爆炸震源函数
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础,根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处?
- He's been a source of discord and worry. 他成为不和和烦恼的根源。