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44篇 您的检索式:作者名="Delavar"
    题名 作者 年代 出处 被引量
1Evaluation of TIGGE Ensemble Forecasts of Precipitation in Distinct Climate Regions in Iran显示文摘The application of numerical weather prediction(NWP) products is increasing dramatically. Existing reports indicate that ensemble predictions have better skill than deterministic forecasts. In this study, numerical ensemble precipitation forecasts in the TIGGE database were evaluated using deterministic, dichotomous(yes/no), and probabilistic techniques over Iran for the period 2008–16. Thirteen rain gauges spread over eight homogeneous precipitation regimes were selected for evaluation.The Inverse Distance Weighting and Kriging methods were adopted for interpolation of the prediction values, downscaled to the stations at lead times of one to three days. To enhance the forecast quality, NWP values were post-processed via Bayesian Model Averaging. The results showed that ECMWF had better scores than other products. However, products of all centers underestimated precipitation in high precipitation regions while overestimating precipitation in other regions. This points to a systematic bias in forecasts and demands application of bias correction techniques. Based on dichotomous evaluation,NCEP did better at most stations, although all centers overpredicted the number of precipitation events. Compared to those of ECMWF and NCEP, UKMO yielded higher scores in mountainous regions, but performed poorly at other selected stations.Furthermore, the evaluations showed that all centers had better skill in wet than in dry seasons. The quality of post-processed predictions was better than those of the raw predictions. In conclusion, the accuracy of the NWP predictions made by the selected centers could be classified as medium over Iran, while post-processing of predictions is recommended to improve the quality.Saleh AMINYAVARI Bahram SAGHAFIAN Majid DELAVAR 2018Advances in Atmospheric Sciences2018,35,4:2
2Recombinant expression and purification of functional vascular endothelial growth factor-121 in the baculovirus expression system显示文摘Objective: To express human Vascular endothelial growth factor121(VEGF121) in insect cells. Methods: A gene construct containing VEGF was cloned in the p Fast Bac-HTA vector, followed by transformation in DH10 BAC. The recombinant bacmid was then extracted, and transfected into Sf9 insect cells. The transfected cells were harvested, and then VEGF expression was confirmed by Western blotting using specific antibodies. The tube formation assay was used for functional assessment of VEGF. Results: Our results showed that VEGF could be successfully expressed in the baculovirus system. Purified VEGF was able to stimulate in vitro tube formation of human endothelial cells. Conclusions: Results from this study demonstrated that the recombinantly-produced VEGF can be considered as a promising candidate for therapeutic purposes.Nastaran Mohseni Ali Jahanian Najafabadi Fateme Kazemi-Lomedasht Roghaye Arezomand Mahdi Habibi-Anbouhi Delavar Shahbazzadeh Mahdi Behdani 2016Asian Pacific Journal of Tropical Medicine2016,9,12:2
3Knowledge, at- titude and practices of relief workers regarding first aid measures显示文摘Delavar MA Gholami G Ahmadi L 2012J Pak Med Assoc2012,62,3:1
4Reproductive outcome following hysteroscopic treatment of uterine septum 显示文摘Esmaeilzadeh S Delavar MA Andarieh MG 2014Materia Socio- medica2014,26,6:1
5Reproductive outcome following hysteroscopic treatment of uterine septum显示文摘Esmaeilzadeh S Delavar MA Andarieh MG 2014Mater Sociomed2014,26,6:1
6A GIS-assisted optimal urban route finding approach based on genetic algorithms显示文摘Delavar M R Samadzadegan F Pahlavani P 2004International Archives of Photogrammetry Remote Sensing and Spatial Information Sciences2004,35,2:1
7Imaging-based diagnosis of wernicke encephalopathy: a case report 显示文摘Delavar Kasmaei H Baratloo A Soleymani M 2014Trauma Mon2014,,17:1
8Polycystic ovary syndrome in Iranian adolescents 显示文摘Esmaeilzadeh S Delavar MA Amiri M 2014Int J Adolesc Med Health2014,26,4:1
9Solid-state ion selective electrode based on polypyrrole conducting polymer nanofilm as a new potentiometric sensor for Zn2+ion显示文摘ANSARI R DELAVAR A F MOHAMMAD-KHAH A 2012Solid state electrochem2012,16,:1
10Reproductive outcome following hysteroscopic treatment of uterine septum 显示文摘Esnaaeilzadeh S Delavar MA Andarieh MG 2014Mater Sociomed2014,26,6:1
11Polycystic ovary syndrome in Iranian adolescents 显示文摘Esmaeilzadeh S Delavar MA Amiri M 2014Int J Adolesc Med Health2014,26,4:1
12Prevalence of Varieocele among Primary and Secondary Infertile Men: Association with Occupa- tion, Smoking and Drinking Alcohol 显示文摘Shaft H Esmaeilzadeh S Delavar MA 2014N Am J Med Sci2014,6,10:1
13Using a modified invasive weed optimization algorithm for a personalized urban multi-criteria path optimization problem显示文摘Pahlavani P Delavar M R Frank A U 2012International Journal of Applied Earth Observation & Geoinformation (S0303-2434)2012,18,1:1
14Prevalence of meta- bolic syndrome among middle aged women in Babol, Iran 显示文摘Delavar MA Lye MS Khor GL 2009Southeast Asian J Trop Med Public Health2009,40,3:1
15Type of delivery and self- reported postpartum symptoms among Iranian women 显示文摘Nikpour M Delavar MA Abedian Z 2013Clin Exp Obstet Gyneco12013,40,1:1
16Numerical simulation of direct methanol fuel cells using lattice Boltzmann method显示文摘DELAVAR M A FARHADI M SEDIGHI K 2010In- ternational Journal of Hydrogen Energy2010,35,17:1
17Application ofpoly 3-methylthiophene for removal of silver ion from aqueous solutions 显示文摘Ansari R Delavar A F 2009Journal of Applied Polymer Science2009,113,4:1
18HSGA: a hybrid heuristic al-gorithm for workflow scheduling in cloud systems显示文摘Delavar A G Aryan Y 2014Cluster computing2014,17,1:1
19Multi-criteria, personalized route planning using quantifier-guided ordered weighted averaging operators 显示文摘Nadi S Delavar M R( 2011 ) 2011International Journal of Applied Earth Observation and Geoinformation2011,,:1
20Sorption of Silver Ion from Aqueous Solutions Using Conducting Electroactive 显示文摘Ansari R FaUah Delavar A 2008J Iran Chem Soc2008,5,4:1
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