The mathematical model based on orthogonal function as fan characteristic curve fitting is introduced and its precision and utility is validated through the calculating example.
介绍了采用正交函数法快速拟合通风机性能曲线的数学模型,通过算例验证了此数学模型的精确性和实用性。
The physicists say the data will be useful when calculating, for example, how liquids seep through soils of different densities.
物理学家说这个数据在计算像液体渗过不同密度的土壤这一类的问题时很有用。
Through example analysis, the basic concept, modeling method, calculating steps of fault tree analysis were introduced, as well as its application to study of electric power system reliability.
通过实例分析,介绍了故障树分析的基本概念、建模方式、计算步骤及其在电力系统可靠性研究中的应用。
Through an engineering example, the application of the calculating method of blasting parameters was introduced.
通过一个工程实例,介绍了爆破参数计算方法的应用。
Through analyzing an example, it is shows that the graphic method is a precise and simple method in calculating the location error for machine tool fixture.
通过实例分析得出,图形法是机床夹具定位误差分析计算的一种简单、精确的方法。
With pairing problems in classical probability as the example and through the forms of several solutions to one problem, the calculating formulas for basic events are presented.
文章以古典概型中“配对”问题的概率为例,采用一题多解的形式,给出了基本事件数的计算公式。
Through calculating the real example, it can be conclude that the value calculated by the approach of real option is far larger than that calculated by the approach of DCF.
由实例计算可知,用实物期权方法计算出来的价值远远大于用贴现现金流量法计算出来的价值。
The method of calculating average detecting time and shot probability is given. And combining an concrete example, the research of calculating and simulating is carried through.
给出了平均侦察时间和命中概率的计算方法,并结合具体实例,进行了计算和仿真研究。
Firstly, the author discusses the theory of the fitting method and precision estimate, and then analyzes the precision through calculating a practical example.
本文首先阐述了四次多项式拟合的基本原理以及精度评定方法,然后具体算例,实际计算分析了此种拟合方法的精度。
For example, optimization is accomplished not only by calculating shortest distance, but by reducing the number of routes through an increased payload.
例如,优化不仅由计算完成最短的距离,但由减少路线的数量通过增加的酬载。
The analysis and calculating method to find the best reinforcement of an irregular slab was introduced through an engineering example.
通过工程实例介绍了对异形板进行最优配筋计算的分析方法和计算过程。
Energy calculating formula for each time phase is presented, and multiple cases of glide are discussed. The energy balance models are validated through an analysis example.
最后以某太阳能飞机为例对本文所建立的起飞-爬升-巡航能量平衡模型和持续跨昼夜飞行能量平衡模型进行了验证。
Energy calculating formula for each time phase is presented, and multiple cases of glide are discussed. The energy balance models are validated through an analysis example.
最后以某太阳能飞机为例对本文所建立的起飞-爬升-巡航能量平衡模型和持续跨昼夜飞行能量平衡模型进行了验证。
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