scalar quantity造句
例句与造句
- The strain vector is a scalar quantity .
应变向量为一纯量。 - It can he used to compute many appropriate scalar quantities such as temperature , displacement , effective stress and effective plastic strain
重点研究此法在焊接的热分析中的应用，得到了有益的结论。 - ( 2 ) combining the b - t theory and the scalar quantity diffraction theory , a diffraction theory method for the analysis of the hot - image formation is developed
( 2 )把b - t理论和标量衍射理论相结合，建立起热像效应的衍射理论分析方法。 - The numerical reconstruction algorithm of digitally sampled holograms , deduced from the scalar quantity diffraction theory , is investigated . the serious recording limitations due to the finite size and resolution of ccd are detailed discussed
根据标量衍射理论，讨论了利用菲涅耳衍射公式对数字无透镜傅里叶变换全息术的数值实现，并进一步讨论了ccd参数对数字全息图记录的限制条件。 - Compared with the pressure hydrophone , vector transducer can provide both the information about pressure ( scalar quantity ) and particle velocity ( vector quantity ) of the sound field , which offers more possibilities for signal processing . so vector transducer and its signal processing have attracted the attention of researchers both native and foreign . in this thesis , a method of correlation equations for pressure gradient transducer is presented , and the estimation of multi - signal parameters with single vector transducer is given
与传统的声压水听器相比，矢量水听器既能获得声场中的声压这一标量信息，又能获得声场中质点振速这一矢量信息，这为其信号处理带来更大的空间，因此矢量水听器及其相应的联合信息处理技术日益成为国内外科技工作者们研究的热点。 - It's difficult to find scalar quantity in a sentence. 用scalar quantity造句挺难的
- In this paper we designed the relief height of the computer optical elements mainly based on the geometrical theory and the scalar quantity diffractive theory . based on the geometrical theory , we achieved the height of phase relief that can shape the laser beam into 4 square spots , square frame , 1 square spot ; with the computer simulation and drawing program , the diffraction patterns are gotten in this paper , the results agreed with the anticipated diffraction patterns ; in this paper we also discussed the affects to the diffraction patterns by changing some parameters
本文主要基于几何理论和标量理论来设计计算机光学元件表面的浮雕高度,文中用几何理论推导出了把高斯光束整形为四个矩形光斑束,正方框形光束、矩形平顶光斑的计算机光学元件表面的浮雕公式;通过计算机辅助设计,计算得到了计算机光学元件表面上的浮雕高度,设计出了计算机光学元件。 - In this paper we also designed the computer optical elements based on the scalar quantity diffractive theory , which can change the laser beam into a square frame . we mainly refered to the one of those improved algorithms of gerchberg - saxton ( gs ) . with the computer simulation and drawing program , the simulated diffraction patterns were gotten in this paper , the results agreed with the anticipated diffraction patterns ; in the paper we also design the computer optical elements that can shape the laser beam into a double circle shape , a lamp shape and so on
计算机模拟成像结果与预期得到的衍射图样相符合;文中还讨论了设计参数对成像质量的影响规律。同时,本文还用标量理论设计了把高斯光束整形为双圆斑形光束的计算机光学元件,文中主要是参考改进的gs ( gerchberg - saxton )算法;通过计算机模拟,得到了计算机光学元件表面的相位浮雕图。 - What the practical problems is often gotten is a single variable time series which has a time interval of t , reflect by a lot of interactive physics factor , containing the mark of all variates participating in movement , traditional time series analysis is to analyse going from this array to the form directly it ' s time develops , one dimension analysis loses useful information , the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector , prop the geometry space of the state , show all dynamical information of system in phase space . the characteristic that just constructs again according to the phase space in this text , analyse the time series of responding , use the relevant knowledge of symbol dynamics and reconstruct phase space , put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis , so reach the correction of calculation mathematics model , make it accord with the actual systematic state
实际问题中常常得到的是一个时间间隔为t的单变量的时间序列，它是许多物理因子相互作用的综合反映，蕴藏着参与运动的全部变量的痕迹，传统的时序分析是直接从这个序列去形式地分析它的时间演变，一维分析必然丧失许多有用信息，相空间重构方法的特点是把一维标量数据构造成高维矢量，支起状态的几何空间，在相空间中展示系统全部动力信息。本文正是根据相空间重构的特点，对响应时间序列进行分析，利用符号动力学、重构相空间等方法，提出一种有理论依据的系统数学模型关联度分析方法，从而达到修正计算数学模型，使其更符合实际系统状态的目的。