A two-time scale decentralized model predictive controller based on input and output model [0.03%]
基于输入和输出模型的双时间尺度分散式预测控制器
Jian Niu,Jun Zhao,Zuhua Xu et al.
Jian Niu et al.
A decentralized model predictive controller applicable for some systems which exhibit different dynamic characteristics in different channels was presented in this paper. These systems can be regarded as combinations of a fast model and a s...
Trace lead measurement and online removal of matrix interference in geosamples by ion-exchange coupled with flow injection and hydride generation atomic fluorescence spectrometry [0.03%]
离子色谱-流动注射-氢化物发生原子荧光光谱法测定地质样品中痕量铅及在线消除基体干扰
Chun-Hua Tan,Xu-Guang Huang
Chun-Hua Tan
A flow injection method has been developed for the direct determination of free available Pb(II). The method is based on the chemical sorption of Pb(II), from pH7 solutions, on a column packed of chelating resin. The retained complex was af...
Virtual Instrument for Determining Rate Constant of Second-Order Reaction by pX Based on LabVIEW 8.0 [0.03%]
基于LabVIEW8.0的pX法测定二级反应速率常数虚拟仪器
Hu Meng,Jiang-Yuan Li,Yong-Huai Tang
Hu Meng
The virtual instrument system based on LabVIEW 8.0 for ion analyzer which can measure and analyze ion concentrations in solution is developed and comprises homemade conditioning circuit, data acquiring board, and computer. It can calibrate ...
Automated Monitoring of the Establishment of the Adsorption Equilibrium: Adsorption of Polyethylene from 1,2,4-Trichlorobenzene onto a Zeolite at Temperature 140 degrees C [0.03%]
温度为140℃时聚乙烯从1,2,4-三氯苯中吸附平衡建立的自动监测：聚乙烯在1,2,4-三氯苯中的扩散及在分子筛上的吸附
Tibor Macko,Robert Brüll,Christoph Brinkmann et al.
Tibor Macko et al.
The automated procedure for the monitoring of the adsorption process in the solute-sorbent-solvent system has been elaborated. It uses commercially available instrument CRYSTAF model 200. The application of CRYSTAF enabled monitoring of ads...
An Improved Ensemble Method for Completely Automatic Optimization of Spectral Interval Selection in Multivariate Calibration [0.03%]
一种完全自动化的谱区选择的新型集成方法及其在多元校正中的应用研究
Xiao-Ping Yu,Lu Xu,Ru-Qin Yu
Xiao-Ping Yu
In our recent work, Monte Carlo Cross Validation Stacked Regression (MCCVSR) is proposed to achieve automatic optimization of spectral interval selection in multivariate calibration. Though MCCVSR performs well in normal conditions, it is s...
Optimal Solutions of Multiproduct Batch Chemical Process Using Multiobjective Genetic Algorithm with Expert Decision System [0.03%]
基于专家决策系统的多目标遗传算法及其在多产品批量化工过程中的应用研究
Diab Mokeddem,Abdelhafid Khellaf
Diab Mokeddem
Optimal design problem are widely known by their multiple performance measures that are often competing with each other. In this paper, an optimal multiproduct batch chemical plant design is presented. The design is firstly formulated as a ...
An optical approach for the determination of droplet volumes in nanodispensing [0.03%]
纳米涂布中测定液滴体积的光学方法
Kerstin Thurow,Thomas Krüger,Norbert Stoll
Kerstin Thurow
This paper looks at the use of drop-on-demand technology in automated life science laboratories. One significant feature of the droplets generated is the enormously high uniformity under constant conditions. However, there is also a relativ...
Peter B Stockwell
Peter B Stockwell
Ascorbic Acid determination in commercial fruit juice samples by cyclic voltammetry [0.03%]
商用水果样品中抗坏血酸的测定偏振伏安法
Aurelia Magdalena Pisoschi,Andrei Florin Danet,Slawomir Kalinowski
Aurelia Magdalena Pisoschi
A method was developed for assessing ascorbic acid concentration in commercial fruit juice by cyclic voltammetry. The anodic oxidation peak for ascorbic acid occurs at about 490 mV on a Pt disc working electrode (versus SCE). The influence ...
Abdulkadir Tepecik,Zehra Altin,Seyfettin Erturan
Abdulkadir Tepecik
The electrochemical behavior of Ar(2)SeCl(2), and Ar(2)Se(2), (Ar:CH(3)OC(6)H(5); C(2)H(5)OC(6)H(5)) in acetonitrile (AN) containing tetrabutylammonium tetrafluoroborat (TBAFB) as supporting electrolyte was studied on a stationary electrode...