查询词典 series solution

However, methods and references for difference equation are relatively less. The new method proposed in this paper transfer the complex boundary value problem into the existence and uniqueness of the solution of the linear equations. For linear case , we obtained the necessary and sufficient conditions for the existence and uniqueness of the solution for the BVP; For the nonlinear case ,we got a series of new sufficient conditions by using contraction mapping theory and cone theory .

而差分方程边值问题的研究方法和文献还很少，文中新的研究差分方程边值问题的方法是将复杂的边值问题求解转化为代数理论中的线性方程组解的存在和存在唯一问题；对线性情形，较容易地获得了边值问题的解存在以及唯一的充分必要条件，而对非线性情形，则通过压缩原理和锥理论等各种不动点定理，获得了一系列新的充分条件。

Under suitable conditions, firstly, using the expansion method of power series, the reduced solution and formal outer solution are constructed.

在一定的假设下，首先，利用幂级数形式展开方法，构造了原问题的外部解。

Aeroflex Launches Complete Solution for RF Parametric Test of Wireless Subsystems, including LTEAeroflex announced the launch of the 7000 Series Vector Analyzer Generator, a single, fully integrated RF parametric test system for RF test of wireless components and subsystems. The 7000 Series combines both vector signal generation and vector signal analysis in a single box, providing an integrated approach to measurements for complex wireless standards, including LTE.

Aeroflex宣布推出7000系列向量分析仪产生器，是单一、集成之RF参数测试系统，可用于无线零组件和子系统的RF测试。7000系列在单一装置中结合了向量讯号产生和向量讯号分析功能，提供一个集成的方案来测量包括LTE等复杂的无线电标准。

ZGS series of vertical high, medium and low water concentration pulper is to draw a comprehensive and up-to-date foreign technology broken solution developed in conjunction with national conditions, for deinking pulp and paper industry in the production line in the high concentration under the conditions of rapid Shredded paper solution, and not as much as possible to reduce the paper with the nature of the slurry.

ZGS系列立式高、中、低浓水力碎浆机是吸取和综合了国外最新碎解技术并结合国情而研制的，用于制浆造纸行业废纸脱墨生产线中在高浓度条件下迅速碎解废纸，且尽量不降低纸所具有的浆料性质。

In Chapter 6, based on the characteristics of economic system, on the basis of dividing social and economic unit, according to the principle of economic growth, this dissertation has established the eqution and eqution series of economic growth. The system solution of eqution series of economic growth, the forecasting and the optimal control problem of the economic growth process have been under consideration.

本文第六章根据经济系统的运行特点，在划分社会经济单元的基础上，重点研究和分析了一类经济增长问题的过程规律，建立了经济增长方程和经济增长方程组，研究了经济增长方程组的系统解法，并就经济增长问题的预测分析和最优控制问题作了探讨。

In quite a lot of applied fields, the solution concentration is one of the most important parameters that reflect a series of the solution characteristics.

中文摘要溶液浓度是反映溶液性质的重要参数之一，在工业生产中通常需要对溶液浓度进行监控来保证产品质量。

While in the media of pH=3.96 Mcllvaine buffer solution and pH=7.48 KRPB buffer solution, the adrenalinequinone which is the primary electrode product of the adrenaline can take part in a series of the following chemical reactions and the final electrochemical oxidation product is adrenochrome.

肾上腺素红在电势为O伏左右时，又可进行氧化还原反应，从而在循环伏安图上又相应有一对氧化还原峰。

This article carried on the reading related activity and the physical question design and in the solution literature foundation to the related concept connotation and the related theory has combed with summarizes, proposed based on the active junior middle school physics question and the solution principle and the method, and has carried on nine grade electrophysics based on the active question design teaching practice, has formed four typical cases: Series circuit characteristic case, electric radiator electric current thermal reaction case, Electricity review class case and practice simple circuit design case, has obtained the positive result.

本文在阅读有关活动及物理问题设计与解决的文献基础上对相关概念内涵及有关理论进行了梳理与综述，提出了基于活动的初中物理问题与解决的原则与方法，并进行了九年级物理电学基于活动的问题设计教学实践，形成了四个典型的案例：串联电路特点案例、电热器电流的热效应案例、电学复习课案例和实践活动简单电路设计案例，取得了积极的结果。

A series of polyaluminum silicate chloride with has basicity 2.0 and different Al/Si molar ratio, was prepared by means of two kinds of preparation methods: one is to add NaOH into AlC l3 6H 2O and polysilicic acid mixed solution at different Al/Si molar ratio, the other is to add polysilicic acid into polyaluminum chloride(PAC solution with different B at different Al/Si molar ratio.

一种方法是将 Na Cl 加入到不同 Al／ Si 摩尔比的 Al Cl3（6 H2O 和聚硅酸混合液中；另一种方法是按一定的 Al／ Si 摩尔比将聚硅酸加入到聚合氯化铝液中。

A series of study was took out with charging coke and tuyere coke,such as thermal effect active,coal solution loss,mineral(TiO_2,Alkali metal) and slag-iron attack,so the solution loss of coke in BF with high Ti type vanadic titanomagnetite was understood.

对取自现场的入炉焦和风口焦进行了受热力作用、碳素溶损、矿物质侵入(TiO2、碱金属)、渣铁侵蚀等方面的研究，基本弄清了在高钛型钒钛磁铁矿冶炼条件下，焦炭在高炉内的蚀损情况。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。