1) retrieval algorithm development
反演算式
2) inverse calculation
反演计算
1.
Mechanistic modeling for particle size measurement by ultrasonic technique and inverse calculation of particle size distribution;
超声粒度检测建模及其粒度分布反演计算
2.
The permeability parts of aquifer are set up by using cluster analysis and fuzzy comprehensive judgment and the rank relationship of permeability coefficient of every part of aquifer is given and the way to enhance the precision of inverse calculation of permeability is described.
应用聚类分析、模糊综合评判方法建立含水层渗透系数分区，给出各分区渗透系数的级配关系，论述了提高反演计算含水层渗透系数精度的途径。
3) inverse algorithm
反演算法
1.
The water quality multi parameter identification and inverse algorithm;
水质多参数辩识与反演算法
2.
Combined with the inverse algorithm of the optimum regulation technique,the particle size distributions of sediment under different volumetric concentrations are obtained according to the attenuation prediction of Coupled-phase model plus Bouguer-Lambert-Beer-Law scattering model and experimental attenuation spectrum at frequency ranges from 2MHz to 7MHz.
采用超声耦合相模型和Bouguer-Lambert-Beer-Law散射模型的叠加描述河流泥沙中超声衰减行为,宽频超声换能器测量得到2MHZ至7MHZ间泥沙声衰减谱,结合独立模式的最优正则化反演算法,获得了体积浓度4。
3.
Some problems on the Philip-Twomey-NNLS inverse algorithm used widely in particle sizing were discussed, and a new method is presented to optimize the parameter y.
光、声散射法颗粒尺寸测量中的反问题又称反演算法,即对多分散颗粒两相介质,通过测得的多个波长或频率下的信号,由第一类Fredholm积分方程反演计算得到颗粒尺寸分布。
4) inversion algorithm
反演算法
1.
This means the inversion algorithm of the paper has a good value in actual applications.
通过对无线电波层析成像中的模型构造和反演算法等方面的研究 ,对模型数据和实测数据进行了处理 。
2.
An autoconvolution algorithm is established for the processing of the optical projection data of the pendulum wire, and an algebraic inversion algorithm is given for the extraction of the coordinates of the pendulum wire from the multidirectional projection data.
提出了处理垂线光学投影数据的自卷积算法以及从多个方向投影数据提取垂线坐标的代数反演算法。
3.
The principle of general case inversion algorithms is presented.
阐述了基于傅氏变换的反演算法和BG反演法,并使用数值模拟的手段对这两种方法的性能做了比较,验证了BG反演法的有效性。
5) back analysis
反演计算
1.
A methodology is developed in which the DEM parameters are determined from back analysis of a rockfall trajectory observed in field rockfall experiments or traced by site investigation of natural rockfall events.
提出一个基于已知落石轨迹的离散元参数的反演计算方法。
补充资料：积算式仪表
分子式：
分子量：
CAS号：
性质：测量仪表的一类。具有专门的累积机构而能将被测量的累积数值直接指示出来的仪表。例如流速式流量计、容积式流量计等。
分子量：
CAS号：
性质：测量仪表的一类。具有专门的累积机构而能将被测量的累积数值直接指示出来的仪表。例如流速式流量计、容积式流量计等。
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