pressure damping factor

It offers some determinate method of the attenuation factor.

通过大量现场测试、数据处理与分析,重新确定了衰减因子的取值,建立了由地面覆盖物所引起的交通噪声附加衰减量与水平距离之间更为合理的关系式,最后,对回归方程的精度进行了检验。

In this paper a measurement method for attenuation factors of the vibration of the thin-shell structures is proposed,in which the acoustic measurement in the sound field near the structure is applied instead of the vibration measurement on the radiating surface.

提出用脉冲激发力代替平稳激发力 ,借助近代信息处理技术 ,分离出各种模式的阻尼振动 ,可测定各个模式的简正振动频率及相应的振动衰减因子 。

Basec on simulating human brain to be remember by the part and that associating the whole characteristic as the foundation,and by inducting the associative memory attenuation factor,the neutral network structure and the learn arithmetic were developed apply in the system of fault diagnose in time.

以模拟人脑由部分记忆而联想整体的特点为基础,通过引入联想记忆衰减因子,改进了神经网络结构和学习算法,以应用于系统的故障及时诊断。

Research on a piecewise mathematical model with decay factor for battery

一个带衰减因子的电池分段数学模型研究

To study the significant effect of keywords in information filtering and classification in scientific journals,In this paper,we empirically investigated statistical characteristics of keywords in a top-acade-mic journal,namely Proceedings of National Academy of Science of the United States of America(PNAS),including the frequency distribution,the temporal scaling behavior,and the decay factor.

为了研究论文关键词在期刊系统中的过滤和分类作用,本文运用语义动力学的分析方法,对美国国家科学院院刊近16年的关键词进行了实证统计分析,包括关键词的词频分布、关键词演化标度行为,以及关键词的衰减因子变化。

This paper discusses a simple VaR method for linear instrument in which the volatility of return is computed by the Exponentially Weighted Moving Average(EWMA) method,and the optimal decay factor is determined by the Root Mean Squared Error(RMES) criterion.

其中,用指数加权移动平均方法(EWMA)来计算收益率的波动,用最小RMSE标准来确定最优衰减因子。

A new adaptive estimation method is presented,which is Kalman filter fading factor,and is tested in GPS/SINS integrated navigation system.

从卡尔曼滤波的稳定性出发,分析了卡尔曼滤波算法发散的原因,提出了一种适合组合导航的衰减记忆卡尔曼滤波中衰减因子的自适应估计方法,并在GPS/SINS组合导航系统中进行了实验。

A new group of adaptive estimation method of Kalman filter fading factor was developed.

提出了一种衰减记忆卡尔曼滤波中衰减因子的自适应估计方法。

The filter algorithm with adaptive fading factor is proposed and is analyzed theoretically.

提出了一种具有自适应衰减因子的滤波算法,并对该算法进行了较为深入的理论分析。

This algorithm adjusts the attenuation gene based on the variety of audio data,restrains the noise and the transformation becomes more smoothness.

针对这一问题介绍了一种新型的混音算法,该算法依据音频数据的变化来相应的调整衰减因子,很好的解决了混音中因为溢出而带来的噪声,而且变化也更加平滑。

Finally,aft er making between Chan propagation model and attenuation gene pro.

首先介绍场强预测理论,然后根据工程实际应用,介绍了目前常用的几种室内传播模型;最后在实际环境下,利用TEMS模拟测试对Chan传播模型和衰减因子传播模型进行比较,提出了较为实用的衰减因子模型,以利于工程实践中对室内场强传播的预测。

In order to prevent oil wells producing sand, it is very important to research the influence of pressure attenuation on the critical production pressure differential.

随着油田的开采,储层段的地层压力逐渐降低,若保持生产压差不变,必然会导致油井出砂,为了防止油井出砂而影响油田的产量,研究压力衰减对临界生产压差的影响就显得尤为重要。

Analysis on an exponential attenuation factor in the modified Friedlander equation by overpressure tests

修正的Friedlander方程指数衰减因子

An Adaptive Fading Factor Filter Algorithm Based on "Current" Statistical Model

基于“当前”统计模型的衰减因子自适应跟踪算法

Research on a piecewise mathematical model with decay factor for battery

一个带衰减因子的电池分段数学模型研究

Monotonicity Analysis of Relative Dilution of Precision of Satellite Navigation

卫星导航的相对精度衰减因子单调性分析

Even with the attenuation factor blending into our lighting equation, still, the maximum amount of light a surface receives is (N.L).

虽然我们已在光照方程式中加入了混合衰减因子，但是还需要表面的最大值光照数量。

The reasons of rapid decline in cycle life of Li-ion battery

锂离子电池循环寿命快速衰减的原因

attenuator: a device that attenuates an electrical signal.

衰减器,减压器: 使电子讯号减弱的装置。

A device that attenuates an electrical signal.

衰减器，减压器使电子讯号减弱的装置

intrinsic thermal neutron decay time

固有热中子衰减时间

thermal decay time log

热中子衰减时间测井

pair production attenuation coefficient

电子对生成衰减系数

pair attenuation coefficient

正负电子对衰减系数

Decay of Scalar Fields in a Stationary Axisymmetric EMDA Black Hole Geometry;

稳态轴对称爱因斯坦—麦克斯韦伸缩子黑洞时空中标量场的衰减

Express the factors resulting in the attenuation of acoustic waves.

请陈述导致超音波衰减的各项因素.

The vibration will decay or damp as a result of the dissipation of energy.

振动因能量耗尽而衰减或阻滞。

Reasons and Countermeasures on the Decrase of Northern Bamboo Germplasma in Henan Province

河南省北方竹林资源衰减原因及对策

attenuation compensator

衰减均衡器衰减补偿器

dual-burst thermal decay time logging

双脉冲热中子衰减时间测井