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1)  Chaos On-off Keying
COOK
1.
Error Performance Analysis of Chaos On-off Keying Communication System;
混沌COOK调制系统误码性能分析
2)  Johnson-cook Model
Johnson-cook模型
1.
The results of this experimental work were used to define a new set of material constants for the strength component of the Johnson-Cook model for 20# steel.
根据材料在不同应变率下的试验结果,拟合了Johnson-Cook模型中的材料常数,并修正了应变率强化系数C,确定了20号钢的Johnson-Cook本构关系。
2.
The traditional Johnson-Cook model was.
对Johnson-Cook模型进行了修正,考虑了冲击过程中绝热温升引起的软化效应。
3.
The Johnson-Cook model and the gradient-dependent plasticity were used to investigate the width of adiabatic shear band (ASB) and the strain rate effect of Ti-6Al-4V.
通过引入与Batra及Kim类似的论点,将绝热剪切带宽度定义为绝热剪切带的中心区域的宽度(w5%),在该区域上温度比其峰值小5%,利用Johnson-Cook模型及梯度塑性理论分析Ti-6Al-4V绝热剪切带的厚度及应变率的影响。
3)  jonson-cook material model
jonson-cook模型
4)  Cook distance
Cook距离
1.
In this paper we discuss the influence problem of Ridge Estimator in general linear regression model, study the influence analysis on Ridge Estimator with covariance matrix disturbance and data deletion, define Cook distance of Rideg Estimator based on biased estimator.
讨论一般线性回归模型岭估计的影响分析问题,研究了协方差阵扰动和数据删除对岭估计的影响,给出了岭估计基于有偏估计的Cook距离。
2.
The Cook distance and the likelihood distance are obtained in terms of curvature.
首先在欧氏空间上建立了类似Bates和Watts的几何结构,然后在这基础上研究了均值漂移模型的曲率度量,导出了相应的Cook距离、似然距离等诊断统计量的二阶近似公
3.
The Cook distance and the curvature asscssement of local influence analysis are extensively used in statistical diagnostics.
Cook距离和局部影响分析的曲率度量在统计诊断中被广泛使用。
5)  Cook distance
Cook 距离
6)  Toom-Cook algorithm
Toom-Cook算法
1.
Toom-Cook algorithm is a kind of widely used fast multiplication algorithm for multi-precision integers, and current primary research method of this algorithm is the theory of interpolation.
Toom-Cook算法是一类应用广泛的多精度整数的快速乘法算法,目前主要的研究方法是插值理论。
补充资料:Bogert-Cook synthesis
分子式:
CAS号:

性质:指用1-(β-苯乙基)-1-环己醇在浓硫酸存在下环化形成八氢菲及少量螺环烃的反应,β-苯乙基可从β-溴化苯乙基镁与环己酮进行格利雅反应来制得。本方法可用来合成甾体化合物。

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