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By using the modified mapping method and the extended mapping method, we derive some new exact solutions of the higher order nonlinear schr?dinger equation, which are the linear combination of two different Jacobi elliptic functions.
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摘要通过修正的映射方法和推广的映射方法，我们得到了高阶非线性薛定谔方程新的精确解，它们是两个不同的雅可比椭圆函数的线性组合。 |
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By using the new method of variable separation with addition, semi-analytical solutions of 2-Dimensional (2-D) steady incompressible viscous gas diffusion flow field are obtained in the paper, and suitable conditions are discussed.
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摘要运用加法分离变量法，解析求解了二维定常粘性气体不可压缩扩散流场，得到了几组空气流场有源汇和无源汇情况下扩散流场的半解析解，并分析了其适用条件。 |
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By using the orthogonal design method, experiments of extracting iron from slag and making glass-ceramics from secondary slag melt were carried out.
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摘要利用正交实验设计方法，进行了利用冶炼渣回收铁及生产微晶玻璃建材制品的实验室研究。 |
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By using the othogonal test of L9(3^3), the regeneration of ureaformaldehyde gel, was studied and the optimum operation conditions were determined: the mass ratio of formaldehyde (37%) to gels is 2.5:1, the final motar ratio of regenerative resin is 1.3:1
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摘要选用正交L9(3^3)试验研究了脲醛树脂凝胶的再生树脂，分析试验结果得出了脲醛树脂凝胶的再生树脂的最佳工艺条件：甲醛(37%)与树脂凝胶质量比为2.5:1，再生树脂的甲醛与尿素终物质的量比1.3:1。 |
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By using the principle of Analytic Hierarchy Process, one affirmation method to decide the target weight in assessing green ecotype residential quarters is promoted.
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利用层次分析法的原理，提出了一种确定绿色生态住宅小区各指标权重的方法。 |
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By using the principle of the redundant system design in the engineering field and based on the multi-channel electronic model, this paper constructed a new kind of redundant multi-payment electronic payment model that has both high transaction efficiency
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摘要利用工程领域的冗余设计原理，在多通道电子支付模型的基础上构建了同时具备高交易效率和高安全性的冗余多通道电子支付模型，结合电子支付及无线通信技术的特点分析了冗余通道的选择方法，设计了相应的用户操作流程，给出了不同的冗余情形下的支付信息到达率计算公式、以及对用户感知风险和接受度的影响，对比了各种支付方式的综合性能，解决了在多通道支付模型中出现的交易效率降低的问题。 |
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By using the properties of π-hypercenter and π-homogeneous, some sufficient and necessary conditions for a finite group to be π-nilpotent are obtained. And some well-known theorems are generalized.
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摘要利用π-超中心和π-齐次性的性质，对π-幂零群作了较详尽的研究，得到了有限群为π-幂零群的几个充要条件，推广了一些著名的定理。 |
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By using the sample of strategic alliances in high-tech industry, we empirically examine the theoretical hypotheses proposed in this paper.
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作者使用对高技术企业战略联盟的调查样本，实证性地检验了本文提出的研究假设。 |
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By using the single-probe change detection paradigm and a divided-attention procedure, two experiments were conducted in the present study to investigate the effects of feature dimension and attentional level on the representation of objects in visual wor
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摘要运用单探测的变化检测範式和注意分配程序，两个实验分别考察了由相同维度特徵组成的客体和由不同维度特徵组成的客体在工作记忆中的表徵方式，以及注意对其的作用。 |
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By using the software DEFORM3D, a numerical simulation of the double-sided roll forming of discal parts in 24 different cases has been carried out and the influences of the roller geometry, workpiece geometry and process parameters on the groove shape hav
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摘要利用商品化软件Deform3D，对盘型件双面辗压成形过程进行了24种不同工况的数值模拟，获得了辗压沟槽的形态特征以及工具参数、工件参数和工艺参数对沟槽形态的影响。 |
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By using the substitute structure approach, a rational linear iteration method is proposed where a target displacement is specified and the required design force, member strength and stiffness are obtained.
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其藉由使用「替代结构」，将原本复杂之结构非线性问题转化为简单易懂且较为设计者接受的线性迭代问题。 |
