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184篇 您的检索式:作者名="Sayadi"
    题名 作者 年代 出处 被引量
1Statistical approach to determination of overhaul and maintenance cost of loading equipment in surface mining显示文摘The purpose of this research was to develop a new approach in determination of overhaul and maintenance cost of loading equipment in surface mining. Two statistical models including univariate exponential regression (UER) and multivariate linear regression (MLR) were used in this study. Loading equipment parameters such as bucket capacity, machine weight, engine power, boom length, digging depth, and dumping height were considered as variables. The results obtained by models and mean absolute error rate indicate that these models can be applied as the useful tool in determination of overhaul and maintenance cost of loading equipment. The results of this study can be used by the decision-makers for the specific surface mining operations.Lashgari Ali Sayadi Ahmad Reza 2013International Journal of Mining Science and Technology2013,23,3:8
2Evolution of several soil properties following amendment with olive mill wastewater显示文摘橄榄工厂废水(OMW ) 的出现土壤的几个化学、生物化学的性质上的改正被调查。比作控制,与未经治疗、对待的 OMW 修改的土壤(由一个综合过程,基于氧气的真菌的预告的处理使用, Phanerochaete chrysosporium DSMZ 6909 由厌氧的处理列在后面) 显示出的高水平器官并且矿物质事。与未经治疗的 OMW 修改的土壤介绍了全部、无机的氮的底层(0.38 和 0.08 mg g −1 干燥土壤) 。对待的 OMW 几乎没包含污染物质的小内容(货到付款 = 4 g l −1 ;酉分的混合物 = 0.6 g l −1) ;那么,这些残余带的有机物很快在土壤被使矿物化。不是自养的细菌的数字被增加(从 54 × 10 5 CFU g −1 在到 123 × 的控制土壤的干燥土壤; 10 5 CFU g −1 干燥土壤) 响应 OMW 改正,主要在 C/N 比率修正以后。未经治疗的 OMW 申请改进了土壤碳内容(高 2.18 倍) ,当特定的呼吸仍然保持很低时。然而,对待的 OMW 应用程序断然影响了在与对待的 OMW 修改的土壤在控制土壤从 6.1 增加了到 9.75 的土壤特定的呼吸。这现象被硝化细菌数字, urease 和铵氧化物 ases 活动的改进伴随。Ali Mekki Abdelhafidh Dhouib Sami Sayadi 2009Progress in Natural Science:Materials International2009,19,11:3
3Evaluating process imbalance of anaerobic digestion of olive mill wastewaters显示文摘Tahar Mechichi Sami Sayadi 2004Process Biochemistry2004,,1:2
4An efficient aerodynamic shape optimization of blended wing body UAV using multi-fidelity models显示文摘This paper presents a novel optimization technique for an efficient multi-fidelity model building approach to reduce computational costs for handling aerodynamic shape optimization based on high-fidelity simulation models. The wing aerodynamic shape optimization problem is solved by dividing optimization into three steps—modeling 3D(high-fidelity) and 2D(lowfidelity) models, building global meta-models from prominent instead of all variables, and determining robust optimizing shape associated with tuning local meta-models. The adaptive robust design optimization aims to modify the shape optimization process. The sufficient infilling strategy—known as adaptive uniform infilling strategy—determines search space dimensions based on the last optimization results or initial point. Following this, 3D model simulations are used to tune local meta-models. Finally, the global optimization gradient-based method—Adaptive Filter Sequential Quadratic Programing(AFSQP) is utilized to search the neighborhood for a probable optimum point. The effectiveness of the proposed method is investigated by applying it, along with conventional optimization approach-based meta-models, to a Blended Wing Body(BWB) Unmanned Aerial Vehicle(UAV). The drag coefficient is defined as the objective function, which is subjected to minimum lift coefficient bounds and stability constraints. The simulation results indicate improvement in meta-model accuracy and reduction in computational time of the method introduced in this paper.Parviz MOHAMMAD ZADEH Mohsen SAYADI 2018Chinese Journal of Aeronautics2018,31,6:2
5Firefly-inspired algorithm for discrete optimization problems: An application to manufacturing cell formation显示文摘Mohammad Kazem Sayadi Ashkan Hafezalkotob Seyed Gholamreza Jalali Naini 2012Journal of Manufacturing Systems2012,,:2
6Extension of VIKOR method for decision making problem with interval numbers显示文摘Mohammad Kazem Sayadi Majeed Heydari Kamran Shahanaghi 2008Applied Mathematical Modelling2008,,5:2
7Application ofacidogenic fixed-bed reactor prior to anaerobic membrane bioreactor for sustainable slaughterhouse wastewater treatment显示文摘Ahlem Saddoud Sami Sayadi 2007Journal of Hazardous Materials2007,149,3:1
8Applying partial least squares to model genetically modified food purchase intentions in southern Spain consumers显示文摘Rodr guez -Entrena M Salazar- Ord ez M Sayadi S 2013Food Poli- cy2013,40,:1
9Decolorization of olive mill waste-waters by free and immobilized Phanerochaete chrysosporium cultures显示文摘Sayadi S Zorgani F Ellouz R 1996Appl BiochemBiotechno1996,56,:1
10Auto- matic image segmentation of nuclear stained breast tissue sections using color active contour model and an improved watershed method 显示文摘MOUELHI A SAYADI M FNAIECH F 2013Biomedical Signal Processing and Control2013,8,5:1
11Extension of VIKOR method for decision making problem with interval numbers显示文摘Sayadi M K Heydari M Shahanaghi K 2009Applied Mathematical Modelling2009,33,5:1
12Extension of VIKOR method for decision making problem with interval numbers显示文摘Mohammad Kazem Sayadi Majeed Heydari Kamran Shahanaghi 2009Applied Mathematical Modelling2009,33,5:1
13Treatment of olive oil mill wastewater by combined process electro-fenton reaction and anaerobic digestion显示文摘Khoufi S Aloui F Sayadi S 0,,10:1
14Imatinib and solid tumours显示文摘Arifi S El Sayadi H Dufresne A 0,,01:1
15Anfidiabetic and anfioxidant effects of hydroxytyrosol and oleuropein from olive leaves in alloxan-diabetic rats 显示文摘JEMAI H FEKI A EI SAYADI S 2009Journal of Agricultural and Food Chemistry2009,57,19:1
16Detrimental effects of high molecular-mass polyphenols on olive mill wastewater biotreatment 显示文摘Sayadi S Allouche N Jaoua M 2000Process Biochemistry2000,35,:1
17Anaerobic membrane reactor with phase separation for the treatment of cheese whey显示文摘Ahlem Saddoud Ilem Hassairi Sami Sayadi 2007Bioresource Technology2007,98,:1
18Antidiabetic and antioxidant effects of hydroxytyrosol and oleuropein from olive leaves in alloxan-diabetic rats显示文摘Jemai H Feki AE Sayadi S 2009J Agric Food Chem2009,57,19:1
19Isolation of a thermophilic and halophilic tyrosol-degrading Geobaeillus from a Tuni- sian high-temperature oil field显示文摘CHAMKHA M MNIF S SAYADI S 2008FEMS microbiology letters2008,283,:1
20A Dis- crete Firefly Meta-heuristic with Local Search for Make Span Minimization in Permutation Flow Shop Scheduling Problems 显示文摘Sayadi M K Ramezanian R Ghaffari-Nasab N 2010International Journal of In- dustrial Engineering Computations2010,1,:1
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