Nonlinear directly estimating formula for exponential curve which, through fixed point, was derived, by using first order approximation of Taylor expansion.
运用泰勒展开的一阶近似估计推导过定点的指数曲线的非线性直接估计公式。
However, under the different conditions of flow and boundary, exponent values in the exponential formula and related parameters in the logarithmic formula are different.
然而，在不同水流与边界条件下，其指数公式中的指数大小与对数公式中的有关参数有所不同。
The coefficient and the exponential value in the formula were obtained after data processing.
经数据处理后，得出了公式中的系数和指数数值。
An exponential attenuation model of main peak about white noise's ambiguity function is analyzed, and the numerical formula of the model is deduced.
分析适用于模糊区与近似清晰区的白噪声模糊函数中心主峰附近的指数衰减模型，推导了模型参数的数值计算公式。
The results indicate that the relationship between the flow and merging rate is exponential, and the flow-density relationship does linear, being agreeable with the empirical formula from America.
结果表明：流量与汇入率呈指数函数关系；流量-密度呈线性函数关系，并与美国经验公式一致。
Based on the Lagrange formula with constants variables, some new sufficient conditions for ensuring globally exponential stability of such systems are derived.
基于拉格朗日常数变易法，给出这类系统全局指数稳定的一个充分条件。
At present, the calculation formula for environment factor of exponential datum used is not always applicable wildly.
目前，常用的指数型数据环境因子计算公式缺乏广泛的适用性，当被试系统故障数为零时，公式不可用。
Notice that the formula involves the use of the exponential function, and that the angles must be in radians.
请注意公式中所用的函数，以及所有的角度都必须在弧度中。
A new type of exponential curve model, coupled with rheological term for soft soils, is put forward based on the calculation formula of modified secondary compression under absolute time coordinates.
先基于绝对时间坐标系下的软土次压缩计算修正式子，提出耦合软土流变项的新型指数曲线模型，并采用数学中最优化技术，根据前期沉降实测资料对模型中参数进行反演。
A new type of exponential curve model, coupled with rheological term for soft soils, is put forward based on the calculation formula of modified secondary compression under absolute time coordinates.
先基于绝对时间坐标系下的软土次压缩计算修正式子，提出耦合软土流变项的新型指数曲线模型，并采用数学中最优化技术，根据前期沉降实测资料对模型中参数进行反演。
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