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The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order.
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摘要二阶常系数线性微分方程可用常规方法待定系数法求解。 |
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The method of usage: Adding the MSG before taking the dish or soup out of the pot. The amount of usqge:1-2 GM per bowl/dish.
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味精的使用方法:在汤菜将要出锅时放人,放入量一碗汤菜约、1-2(克)。 |
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The method of velocity of light measuring with the CG-III of light velocity apparatus is improved, the measuring accuracy is increased significantly.
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摘要对CG-Ⅲ型光速测定仪的测量方法作了改进,通过实际测量的结果表明,该实验方法改进后,光速测量的精度有了很大提高。 |
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The method of wing shape optimization of space shutlle has been developed with penalty function approach in which the objective function is the mass of the wing and the constraints are the hypersonic re-entry flight cross range, lift/drag ratio, and subso
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摘要介绍了在满足高超音速再入横向机动航程,高超音速再入飞行时的升阻比,亚音速进场飞行时的升阻比,纵向静稳定性裕度和水平着陆速度等飞行性能设计要求下,用罚函数法寻求使航天飞机机翼质量为最小的外形优化方法并给出了算例。 |
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The method performs some action to the data in the object and returns this value to the computer.
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方法对对象中的数据执行某个操作,然后将值返回给计算机。 |
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The method permits the calculation of the three stages of shock wave evolution, and gives the temporal and spatial relationship of peak pressure, velocity, and profile of shock wave.
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文中采用流体动力学模型,解析地描述了脉冲强激光辐照靶材时,激波的产生及增强、维持和衰减规律,给出了激波峰值压力、激波速度、激波波形的时空关系。 |
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The method presented in this paper is used to analyse and guide construction of Fuchunjiang River Bridge, the approach degree between construction and design satisfy code, the example is a good illustration of the soundness and practical value of the prop
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结果采用提出的方法对富阳富春江大桥进行了施工控制的全过程计算研究并指导施工,得到的成桥状态满足设计和规范的要求,证明其正确性及工程实际价值。 |
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The method proposed can be used to predict not only the quantitative relation between flash points and molecular structures of fatty alcohols but also the flash points of organic compounds for engineering.
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该方法不仅能够预则脂肪醉闪,点与分子结构之间的定量关系,而且为工程上提供了一种预测有机物闪点的新的有效方法。 |
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The method proposed in this paper is a generalization of basis deficiency-allowing variation of the simplex method to linear programming problems with bound constraints.
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为克服单纯形算法中退化现象带来的困扰,本文在文[1]的基础上进一步提出亏基有界变量单纯形算法,并证明了算法的收敛性. |
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The method proved highly effective.
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这种方法证明是非常有效的。 |
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The method provides an effective approach for improving selectivity of IGA and exhibits practical prospect.
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实验结果表明,该方法具有实际应用前景。 |