1) damage eigenvector
损伤特征向量
1.
First,using wavelet packet decomposition algorithm,damage eigenvector is extracted.
提出一种分步识别结构损伤模式的方法,首先根据结构损伤识别的特点,利用小波包分解原理,获得基于响应信号能量的损伤特征向量,然后利用神经网络确定损伤模糊集隶属度函数,通过模糊模式识别方法对结构损伤模式进行识别,最后对桥梁Benchmark模型进行试验验证。
2) signature of damage
损伤特征量
3) damage characteristic tensor
损伤特征张量
4) Damage feature
损伤特征
1.
Based upon the damage features of the lining concrete of a culvert in Tong-Huang highway after conflagration,it is concluded that the conflagration had lasted about nine hours and its highest temperature exceeded(1 000℃).
衬砌混凝土的局部损伤特征受火灾发生时的火源、燃料供给、受火区段的地形、通风等因素的影响。
5) Characteristic injury
特征性损伤
6) Characteristic vector
特征向量
1.
An exploration into various proofs of a theorem about characteristic vectors and zero-input responses;
特征向量的零输入解定理及其证法探讨
2.
A Method Of Finding The Solution Of Master Characteristic-Root And Characteristic Vector Of The Reciprocal Matrix;
正互反矩阵的主特征根及其特征向量的一种求法
3.
The characteristic vectors are composed of computed MFCC(MEL frequency cepstrum coefficient) and difference MFCC(difference MEL frequency cepstrum coefficient) as well as wavelet packet characteristic entropy in every frequency band after wavelet packet is decomposed.
提出了一种将倒谱特征和小波包特征熵相结合的直升机声目标识别新算法,首先分析了直升机声信号的特点,计算了声信号的MFCC(MEL频率倒谱系数)、差分MFCC(差分MEL频率倒谱系数)和小波包分解后各个频带内的小波包特征熵组成的特征向量,并以此向量输入反向误差传播(Back Propagation,BP)神经网络进行训练,再用训练好的神经网络进行不同直升机型号的识别,最后给出了统计结果。
补充资料：损伤
损伤
injury
外力作用于身体使某部组织或器官发生结构破坏或功能障碍。可分为机械性、物理性或化学性损伤。机械性损伤可分为开放性和闭合性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条