The seam gas content was logarithmic related to the seam vibration wave attenuation parameter. The gas content was linearly related to the quality divisor.
瓦斯含量与煤层衰减系数呈对数相关，与品质因子呈线性相关。
This paper describes the principle, method and apparatus for measurement of technical light attenuation length of plastic scintillators. The factors that influences this parameter are discussed.
本文报道了塑料闪烁体的技术光衰减长度的测量原理、方法和测量装置，并对影响此参数的因素进行了讨论；
Variations of geology and astronomy have constantly parameter variable auto-correlation function of vibration attenuation type.
地质和天文变量中常常存在参数可变的振荡衰减型自相关函数。
We reported the main progress made in China in recent years of the study of ultrasonic tissue characterization-propagation velocity, attenuation, scattering and nonlinearity parameter, etc.
本文报道了近年来我国在生物组织超声特性——传播速度、衰减、吸收、反射、散射和非线性声参量方面的研究进展情况。
This paper uses fractal geometry as a tool and fractal dimension as a measurement parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.
本文以分形作为工具，分维值作为度量参数，研究制图综合中地图目标的分形衰减现象。
The revised parameter has been adopted so as to maintain definition of distance parameter of seismic ground motion consistent with intensity attenuation relationship as far as possible.
对距离参数进行了修正，使地震动衰减和烈度衰减关系中的距离参数的定义尽可能保持一致。
Hypothetical example shows that neglecting the silt-layer may results in significant parameter errors and parameter estimation discrepancy between the amplitude attenuation and the time lag methods.
最后，用一个假设的例子说明以往在用波幅衰减法和时滞法进行参数估计时，忽略淤泥层的存在可能会导致估计偏差。
A parameter adaptive law and a control law were obtained to ensure asymptotic attenuation of the tracking error to zero with probability 1. The simulation results show the validity of the method.
给出了参数自适应律和控制律，使得跟踪误差以概率1渐近衰减到零。仿真结果表明了该设计方法的有效性。
A new definition of distance parameter in attenuation law of ground motion, i. e. the average distance from site to both ends of rupture line is proposed.
文中对地面运动衰减规律中的距离参数提出了一种新的定义，即从场地到破裂线两端点的平均距离。这个定义能较好地反映发生构造地震的断层破裂模式。
This paper USES fractal geometry as a tool and fractal dimension as a parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.
本文以分形分析方法作为工具，分维值作为度量参数，分析地图综合中地图目标的分形衰减现象。
PID parameter tuning is performed based on attenuation curve to achieve the best control state.
采用衰减曲线法对被控对象进行PID参数整定，以达到最佳的控制状态。
The quality factor Q of the acoustic wave attenuation is a comprehensive parameter reflecting the integrality degree of rock mass.
岩体声波衰减品质因素Q值是反映岩体完整性程度的综合参数。寻找稳定、可靠、简便的计算方法是将Q值应用于现场测试的关键。
Quality factor (Qfactor) is an important parameter that describes the attenuation of seismic signals in viscoelastic media.
品质因子是描述地震波在粘弹性介质中传播时信号衰减的重要参数。
An approximation method is presented for a new type of general parameter filter whose attenuation response in the passband is maximally flat.
本文提出一种新类型(通带衰减为最大平坦型)的通用参数滤波器的逼近方法。
An approximation method is presented for a new type of general parameter filter whose attenuation response in the passband is maximally flat.
本文提出一种新类型(通带衰减为最大平坦型)的通用参数滤波器的逼近方法。
应用推荐