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reduction of order

  • 降阶:一种用于求解高阶常微分方程的方法,通过将高阶方程转化为低阶方程来简化求解过程。

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  降阶法

4.2 降阶法(Reduction of Order) 问题:考虑一2 阶ODE y” + Py’ + Qy = 0 其中P、Q 均为x 的函数,假设已知y 1 为该ODE 的一个非零解,则另一个与y 1 线性无关...

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短语

method of reduction of order [数] 降阶法

order reduction of models 模型降阶

  • 降阶法 - 引用次数:1

    参考来源 - 二阶常系数非齐次线性微分方程的解法及教学 The Solution and Teaching of Second Order Non

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Reduction of order

  • abstract: Reduction of order is a technique in mathematics for solving second-order linear ordinary differential equations. It is employed when one solution y_1(x) is known and a second linearly independent solution y_2(x) is desired.

以上来源于: WordNet

双语例句权威例句

  • For a thermodynamic process model described by higher order state equation, the general method of reduction of order will meet with a vast amount of computation.

    状态方程描述热工对象,若使用通常方法将会很大计算工作

    youdao

  • The reduction in CPU at the Oracle server was possible because the new job was able to make better use of optimizations within the Oracle database in order to resolve the query.

    Oracle服务器CPU消耗减少是因为新的作业能够更好地利用Oracle数据库中的优化执行查询。

    youdao

  • Even more, we estimate that the effect of this food crisis on poverty reduction worldwide is in the order of seven lost years.

    重要我们估计这次食品危机全世界减轻贫困工作造成了大约七损失

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  • While these savings are expected to come largely from organizational streamlining, the company will also target areas such as real estate, information technology, product and service procurement costs, overall general and administrative expenses, and a significant reduction of suppliers in order to further lower costs and improve quality.

    ENGADGET: Nokia Siemens to cut 17,000 jobs as part of global restructuring

  • The loss of a major customer together with a continuing reduction in order levels at a time of declining demand within the UK printing industry have adversely affected the company.

    BBC: Scotland business

  • Making matters worse, the Joint Committee of Taxation issued a report stating that in order to pay for a reduction of the top corporate rate to 28%, Congress would have to eliminate virtually all corporate tax deductions, including those for domestic manufacturing, the very industry President Obama aims to protect with the reduction in rates.

    FORBES: President Obama Releases Agenda For A Potential Second Term: Dissecting the Tax Aspects

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