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37篇 您的检索式:作者名="Bahmanyar"
    题名 作者 年代 出处 被引量
1转盘式萃取塔有效扩散系数的预测及其在设计中的应用(英文)显示文摘A rotating disc column (RDC) with inner diameter 68 mm and 28 compartments is used in this study. Parameters including Sauter mean diameter, hold-up and mass transfer coefficient are measured experimentally un-der different operating conditions. The correlations in literature for molecular diffusion and enhancement factor equation including eddy diffusion, circulation and oscillation of drops are evaluated. A new equation for the effec-tive diffusion coefficient as a function of Reynolds number is proposed. The calculated values of mass transfer co-efficient and column height from the previous equations and present equation are compared with the experimental data. The results from the present equation are in very good agreement with the experimental results, which may be used in designing RDC columns.Marzieh Amanabadi Hossein Bahmanyar Zohreh Zarkeshan Mohamad Ali Mousavian 2009Chinese Journal of Chemical Engineering2009,17,3:4
2Hybrid classifier for fault location in active distribution networks显示文摘This paper presents a fast hybrid fault location method for active distribution networks with distributed generation(DG)and microgrids.The method uses the voltage and current data from the measurement points at the main substation,and the connection points of DG and microgrids.The data is used in a single feedforward artificial neural network(ANN)to estimate the distances to fault from all the measuring points.A k-nearest neighbors(KNN)classifier then interprets the ANN outputs and estimates a single fault location.Simulation results validate the accuracy of the fault location method under different fault conditions including fault types,fault points,and fault resistances.The performance is also validated for non-synchronized measurements and measurement errors.Sadegh Jamali Alireza Bahmanyar Siavash Ranjbar 2020Protection and Control of Modern Power Systems2020,5,1:3
3Molecular dynamic simulation of carbon dioxide,methane,and nitrogen adsorption on Faujasite zeolite显示文摘Removing impurities such as carbon dioxide and nitrogen from natural gas is a technical challenge and one of the major concerns in natural gas treatment process.In this study,adsorption of CH_(4),N_(2),and CO_(2)on the Faujasite(FAU)zeolite has been studied using molecular dynamics simulation at temperatures of 293,308,and 323 K and pressures up to 1 MPa.COMPASS force field was used to model the interactions between zeolite and guest molecules.Ewald and atom-based summation methods were used for the calculation of electrostatic and van der Waals forces,respectively.Simulated results were modeled using Langmuir,Freundlich,Toth,and Sips adsorption isotherms.Sips isotherm for CO_(2),and Toth isotherm for CH_(4)and N_(2)pure compounds showed the best performance.Heat of adsorption for CH_(4),CO_(2),and N_(2)were calculated to be-15.48,-24.1,and-13.31 kJ·mol^(-1),respectively.A comparative study showed that the simulation model was successful in predicting the overall trend of the adsorption with acceptable accuracy.Hojatollah Moradi Hedayat Azizpour Hossein Bahmanyar Mohammad Emamian 2022Chinese Journal of Chemical Engineering2022,35,3:2
4Plague Nanual显示文摘Bahmanyar M 1976WHO Geneva1976,24,:1
5Kinetic and stcreochemical evidence for the involvement of only one proline molecule in the transition states of proline-catalyzed intra- and inter-molecular Aldol reactions 显示文摘Hoang L Bahmanyar S Houk K N 2003J Am C hem Soc2003,125,:1
6Ge-netic polymorphisms of glutathione S - transferase genes GSTP1, GSTM1, and GSTrl and risk of esophageal and gastric cardia cancers 显示文摘ZENDEHDEL K BAHMANYAR S MCCARTHY S 2009Cancer Causes Control2009,20,10:1
7Increased Risk of Primary Sclerosing Cholangitis and Ulcerative Colitis in First-Degree Relatives of Patients With Primary Sclerosing Cholangitis显示文摘Annika Bergquist Scott M. Montgomery Shahram Bahmanyar Rolf Olsson ?ke Danielsson Stefan Lindgren Hanne Prytz Rolf Hultcrantz Lars L??f Hanna Sandberg–Gertzén Sven Almer Johan Askling Anna Ehlin Anders Ekbom 2008Clinical Gastroenterology and Hepatology2008,,8:1
8Genetic polymorphisms of glutathione S-transferase genes GSTP1,GSTM1,and GSTT1 and risk of esophageal and gastric cardia cancers显示文摘Zendehdel K Bahmanyar S McCarthy S 0,,10:1
9Transition states of amine-catalyzed aldol reactions involving enamine intermediates:theoretical studies of mechanism,reactivity and stereoselectivity显示文摘Bahmanyar S Houk K N 2001J Am Chem Soc2001,123,11:1
10The origin of stereoseiectivity in proline-catalyzed intramolecular aldol reactions显示文摘Bahmanyar S Houk K N 2001J Am Chem Soc2001,123,12:1
11Quantum mechanical predictions of the stereoselectivities of proline-catalyzed asymmetric intermolecular aldol reactions显示文摘Bahmanyar S Houk K N Martin J N 2003J Am Chem Soc2003,125,:1
12Mass transfer from single drops in rotating disc, pulsed sieve plate and packed liquid-liquid extraction columns显示文摘Bahmanyar H 1990Trans Inst Chem Eng1990,,:1
13Continuous in vivo Blood Pressure Measurements Using a Fully Implantable Wireless SAW Sensor 显示文摘Murphy O H Bahmanyar M R Borghi A 2013Biomed Microdevices2013,15,5:1
14显示文摘BAHMANYAR S HOUK K N 2001J Am Chem Soc2001,123,11:1
15Dietary patterns and risk of squamous cell carcinoma and adenocarcinoma of the esophagus and ade- nocarcinoma of the gastric cardia: a population-based case- control study in Sweden 显示文摘Bahmanyar S Ye W 2006Nutr Cancer2006,54,2:1
16Cesarean section and the risk of pediatric C rohn' s disease显示文摘Malmborg P Bahmanyar S Grahnquist L 2012Inflamm Bowel Dis2012,18,4:1
17Genomic aberrations in anaplastic multiple myeloma: high frequency of lq21 ( CKS1B ) amplifications 显示文摘Bahmanyar M Qi x Chang H 2013Leuk Res2013,37,12:1
18beta-Catenin is a Nek2 substrate involved in centrosome separation显示文摘Bahmanyar S Kaplan DD Deluca JG 2008Genes Dev2008,22,1:1
19The origin of stereoselectivity in proline-catalyzed intramolecular aldol reactions 显示文摘Bahmanyar S Houk K N 2001J Am Chem Soc2001,123,12:1
20Quantum mechanical predictions of the stereoselectivities of proline -catalyzed asymmetric intermolecular aldol reactions 显示文摘Bahmanyar S List B 2003J Am Chem Soc2003,125,9:1
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