使用者可以根据需要设计不同的变换曲线,以得到所希望的变换效果。
The users can freely design different kids of transform curves for they own purposes to obtain a perfect transformed result.
压力导数的子波变换曲线具有明显的形态特征,它是一种正负相间、具有振荡形式的曲线。
Pressure characteristic function curve with significant characters is one kind of curve with oscillation shape and its value between positive and negative.
提出了一种基于云变换的曲线拟合新方法,取得了良好的实验效果,证明了基于云变换曲线拟合方法的有效性。
This paper proposes a new method of curve fitting based on cloud transform. Some experiments validate the proposed method.
将模糊理论应用到船体线型设计中,提出了一种新的横剖面面积曲线生成和线型变换法。
By using fuzzy theory in ship lines design, a new method is described which produces section area curve and transforms hull form.
除此之外还有利用差动变压器和扰曲线应变计的电感变换方式,以及变电阻式压力变送器。
Besides there is also some alternatives such as an inductance conversion using differential transformer and space curve deformeter and variable resistance pressure transmitter.
该方法与反褶积方法比较,小波变换后的测井曲线更能反应细节信息,具有更高的纵向分辨率。
Compared with deconvolution method, the well log curves transformed by wavelet analysis contain more detailed information and reach higher vertical resolution.
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
在伽例略变换下,巧妙利用零矢量,给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
将它们变换为含水率与可采储量采出程度关系,并研究了曲线的图形特点。
These relationships were transformed into those between water cut and recovery percent of recoverable reserves, and these curves investigated.
然后,着重讨论了用于轴承边界的圆度、尺寸和圆心度检测的两种计算方法—点—圆变换法和圆形曲线拟合法。
Then, two methods are discussed which are point-circle transformation and circular curve fitting for inspecting the bearing's circularity, dimension and concentricity.
据文件披露,在铀矿上空发现了两个个“火盘”,它们沿曲线轨迹滑翔,并多次变换位置。
Thee document reveals that two 'fiery discs' were seen over a uranium mine, and that the discs had 'glided curves and changed position many times'.
对核测井曲线进行付氏变换,其纵向分辨率可以从分析振幅谱斜率变化中获得。
Used Fourier transforming the nuclear logs, its vertical resolution can be achieved from analyzing the changes of amplitude spectrum slope.
我们采用光纤技术进行空序→时序变换的方法,能实时显示相对光强分布曲线。
Using fibre light guide to transform spatial sequence into time sequence, displaying distribution curves of intensity of light are of real-time.
通过变换又可导致指数函数曲线拟合。
By some transformation, it may also lead to the curve fitting by exponential functions.
利用这个变换矩阵可以方便地将笛卡尔坐标的张量表达式、微分算子及有关公式变换成正交曲线坐标的相应公式。
Using the cosine transform matrix the Cartesian tensors, differential operators and related equations can be readily transformed into corresponding expressions in orthogonal curvilinear coordinates.
提出了用矩阵变换和混合的方法,构造多种由相关曲线依据不同的扫掠规则生成的扫掠曲面。
According to different sweeping rules, a method for constructing a sweep type surface by means of coordinate transformation and blending is described.
本文在基于曲面拟合的水泵水轮机全特性曲线的变换新方法的基础上,将移动最小二乘近似应用于对全特性的曲面拟合。
In this paper, moving least square (MLS) approximation is applied to simulate the complete characteristic curves of reversible pump turbine based on the surface fitting.
轮廓识别采用坐标变换及曲线求二阶导数,避免了果核位置判断误差造成的误判。
In outline recognition, to reduce the misjudge result from calculated error of the core position, reference frame transform and second derivative of curve were adopted.
作者采用小波变换方法从频率变化曲线提取车型特征可以实现对车辆的自动分类。
The wavelet transformation method is adopted to withdraw vehicle features with the curve and then to assort vehicles automatically. The results of assorting by this method is more successful.
变换标准曲线的数值计算方法会带来变换计算量大,求解Y值复杂的问题。
The numerical calculation of transforming curves causes large amount of transformation calculation and problem of solving the values of Y.
本文介绍笛卡尔坐标与正交曲线坐标的“余弦变换矩阵”,证明这个变换矩阵是正交矩阵。
In this paper the cosine transform matrix relating Cartesian coordinates with orthogonal curvilinear coordinates is introduced.
利用实四元数理论,提出了一种将一般位置平面曲线变换到空间任意指定位置的一种简捷方法。
A new effective method which makes use of quaternion theory is presented to implement location transformation of a plane curve.
在速端曲线法的应用中,一种最有用的变换是反演变换。
A transformation that is most useful in the application of the hodograph method is the inversion transformation.
基于小波变换原理,利用小波分析中的奇异性检测方法来对瑞利波频散曲线的特征点和波动区段定位。
Based on the characteristics of wavelet transform, the wavelet Singularity Detection is used to locate the feature point and anomaly extension of the Rayleigh wave dispersion curve.
准层序地层单元的分界面上物理性质变化明显,测井曲线表现为突变,测井数据小波变换能够表征这种突变。
Logging curves changed abruptly due to obvious variation of physical properties at the interface of parasequence unit. The mutation can be revealed clearly by wavelet transform of logging data.
本文提出了一种仅变换置镜点和后视点坐标而达到置镜任一点极坐标法测设整条曲线的方法。
A method of surveying a complete curve in polar coordinate system by only changing instrument position and back viewing point are introduced in this paper.
据文件披露,在铀矿上空发现了两个“火盘”,它们沿曲线轨迹滑翔,并多次变换位置。
The document reveals that two 'fiery discs' were seen over a uranium mine, and that the discs had' glided curves and changed position many times'.
针对平面变换分选信号方法中人工检测特征曲线的缺点,对平面变换后特征曲线的检测方法进行了研究。
The method of pulse signal deinterleaving by plane transformation has a disadvantage of detecting the characteristic lines with manpower.
其次,本文在前期研究建立的空间曲线啮合方程基础上,结合空间坐标变换,推导出空间曲线啮合轮的啮合轨迹;
Secondly, the meshing path of the contact point of SCMW is deduced based on the meshing function of space curve and the space coordinate transformation.
其次,本文在前期研究建立的空间曲线啮合方程基础上,结合空间坐标变换,推导出空间曲线啮合轮的啮合轨迹;
Secondly, the meshing path of the contact point of SCMW is deduced based on the meshing function of space curve and the space coordinate transformation.
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