说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 梯度相关位势
1)  gradient dependent potential
梯度相关位势
1.
We used the Leray-Schauder fixed point theorem to prove the existence of the classical solutions of the initial boundary value problem of one dimensional Cahn-Hilliard equation with concentration dependent mobility and gradient dependent potential,and showed the uniqueness of the solutions by means of Holmgren\'s approach.
利用Leray-Schauder不动点定理证明一类具浓度相关迁移率和梯度相关位势的一维Cahn-H illiard方程古典解的存在性,并利用共轭法证明了相应问题解的惟一性。
2)  potential derivative
位势梯度
1.
Natural boundary element analysis of the potential derivatives close to the boundary in the potential problems;
用自然边界元法计算位势问题的近边界位势梯度
3)  potential gradient
位梯度;势梯度
4)  potential gradient
势梯度,位梯度
5)  gradient correlation method
梯度相关
1.
In order to solve the uncertainties of measuring results by transit time correlation method,the paper presents a gradient correlation method,which can measure the mean velocity and mass flow rate in biphase flow.
为了解决渡越时间相关方法中测量结果的不确定性问题,本文介绍了一种用于测量两相流平均流速与流量的梯度相关方法。
6)  phase gradient
相位梯度
1.
Classic phase gradient autofocus(PGA) algorithm can be only applied to narrow band spotlight synthetic aperture imaging.
传统的相位梯度自聚焦(PGA,phase gradient autofocus)算法仅适用于窄带聚束式合成孔径成像。
2.
The results of Gabor filter banks are used as the new features of image for the computation of the spatial-temporal phase gradient.
提出一种联合Gabor滤波器和加权最小二乘法估计序列图像光流的方法,用Gabor滤波器的滤波结果作为新的图像特征来计算空间和时间相位梯度。
3.
The image is transformed by using Gabor filtering from six orientations, then the transformed image is added on every orientation, results are used as the new image features for the computation of the spatio-temporal phase gradient.
该方法选择6个方向对图像进行G abor滤波,并把每个方向滤波后的图像叠加,作为特征图像计算时空相位梯度,再用相位梯度计算光流。
补充资料:梯度
分子式:
CAS号:

性质:设体系中某处的物理参数(如温度、速度、浓度等)为w,在与其垂直距离的dy处该参数为w+dw,则称为该物理参数的梯度,也即该物理参数的变化率。如果参数为速度、浓度或温度,则分别称为速度梯度、浓度梯度或温度梯度。

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