The forward-backward methodology is combined with the fast multipole method(FMM) and the iterative physical optics(IPO) to improve convergence and computational efficiency.
详细推导了快速多极子方法结合迭代物理光学法和阻抗边界条件的混合计算公式。
Another useful method for new applications is to work backward.
对于新的应用程序，另一种有用的方法是反向推导。
The go method, defined in Listing 4, will allow us to move backward and forward in the stack.
清单4中定义的go方法允许我们在堆栈中来回移动。
In reasoning mechanism, two kinds of strategy: heuristic forward and backward reasoning method are adopted, and blackboard structure which is a common dynamic data area being applied.
在推理机构中，采用两类策略：启发式正向和反向推理方法，并利用黑板结构作为公共动态数据区。
The specific method is the belt roller group to which side, which side of the belt toward the direction of forward or backward on the other side.
具体方法是皮带偏向哪一侧，托辊组的哪一侧朝皮带前进方向前移，或另外一侧后移。
Aiming at the questions of pump-jack fault diagnosis method backward and diagnosis information lack of, it is proposed a kind of wavelet transform based neural network fault diagnosis system.
针对油田抽油机井故障诊断方法较落后和故障信息采集不充分的问题，提出一种小波变换基神经网络故障诊断系统。
In chapter 3, the advancing - by - layer method and the backward principle are proposed to improve and control AFT.
第3章提出按层推进方法和背后原理对aft方法进行改进和控制。
Backward step flow is numerically studied using ICM. Results show that ICM is a promising method.
结果表明，积分单元法是计算后台阶绕流的一种较好的方法。
Chinese science which was preceded in ancient times and backward at modern times is mostly influenced and restricted by the method of traditional thought and the outside culture circumstance.
古代中国科学在世界上的领先与其在近现代落后，主要是受到了其文化系统中传统思维偏向及其外部人文环境的影响和制约。
To compute RCS of whole HCV, the shadowing relationship of facet analyzed by the method of backward surface identification and depth-buffer is considered.
采用后向面判别法和深度缓冲器算法分析面元之间的遮挡关系，计算了整个高超声速飞行器的RCS。
By adopting the method of GPS in aerial seeding, the long -existing problem between the advanced air duty and the backward ground service could be solved.
利用GPS进行飞播造林导航，可以解决先进高速的空勤与落后缓慢的地勤之间长期存在的矛盾。
Wipe for girls formerly backward brush and teach your child the correct method the habit since childhood.
给女孩子擦媲股时，要从前向后擦，并且教给孩子正确的方法，从小养成习惯。
Theoretical analysis demonstrates that the new method is transparent to the upper layer applications and underlying network services, backward compatible, easy to deploy and cost effective.
理论分析表明，该技术具有对上层应用和底层网络服务透明、节省开销、部署灵活、向后兼容等优点。
The unit pressure in backward extruding hollow billet has been calculated by the slip line method and the upper bound method.
本文对空心件反挤的单位挤压力，采用滑移线法和上限法进行了计算。
In case of satisfying measure accuracy, backward selection method reduces the architecture of RBF networks.
在满足系统测量精度条件下，使用反向优选算法优化r BF网络结构。
Traditional method of renewal research of land use due to skill and technology backward, research prolong, is unable to meet dynamic state modification monitor requirement in time accurately.
传统的土地利用现状调查方法由于技术手段落后、调查周期长，不能满足动态变更检测及时准确的要求。
The pricing formula of European foreign stock contingent claim are obtained by backward stochastic different equation and martingale method.
利用倒向随机微分方程和鞅方法，讨论国外股票欧式未定权益的一般定价问题，获得了一般定价公式。
Model checking based on decision diagram causes memory explosion in integer multiplier verification. An efficient solution to this problem is backward substitution method.
采用基于决策图的模型检验方法对整数乘法器验证时会出现内存爆炸，解决该问题的一种有效途径是采用反向替换方法。
Objective To develop a new method of reconstructing the nail by the exchanging its residence backward when the wounded finger is being treated.
目的创建一种通过组织后徙易位再造伤指甲床的方法。
And in the system, the combination of the traditional data analysis method and forward and backward whirl analysis method improves the veracity and reliability of fault diagnosing.
传统分析方法与进动分析方法的结合提高了故障诊断的准确性、可靠性。
In chapter3, the advancing-by-layer method and the backward principle are proposed to improve and control AFT.
第3章提出按层推进方法和背后原理对aft方法进行改进和控制。
The backward induction is an important reasoning method in game theory.
逆向归纳法(倒推法)是博弈论中的一种重要的推理方法。
The forward-backward sweep method is adopted in power flow calculation.
潮流计算采用配电网广泛使用的前推回代法。
A method of hybrid inference based on forward inference and backward inference strategies is achieved in designing extrusion step analysis expert system.
采用正向推理与反向推理相结合的方法，开发了用于挤压工步分析专家系统的混合控制策略。
This paper attempts to use the parameter estimation method to backward calculate tooth-rock sample interaction mathematical model according to some bit bench test data.
本文尝试用参数估计的方法，依据一些钻头台架试验的数据，来反求牙齿-岩样互作用的数学模型。
A backward registration method was proposed to reduce the accumulation error of registration of multiple depth pictures.
还开发了多帧匹配时的倒匹配方法，减少了多帧匹配的累积误差。
Now, the it Service management of most China Bank's it department is the traditional it system management model. The management and operation method are relatively backward and lack of automation.
目前国内相当多商业银行信息技术部门的IT服务管理还是属于传统的IT系统管理模式，管理和维护手段还比较落后，自动化程度不高。
This paper puts forward a method for designing the backward swept blades for centrifugal compressor impellers.
本文介绍一种具有后掠叶片的径流式压气机叶轮造型方法。
This paper puts forward a method for designing the backward swept blades for centrifugal compressor impellers.
本文介绍一种具有后掠叶片的径流式压气机叶轮造型方法。
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