... Ph.D. degree in Agricultural Machinery Engineering from Tarbiat Modares University, Iran. He is currently an Associate Professor in Department of Agricultural Machinery Engineering in University ... student in Agricultural Mechanization Engineering in University of Tehran under supervision of Dr. Shahin Rafiee. His main research interests are agricultural mechanization and e...
Ngày tải lên: 05/09/2013, 16:30
... z sin 8 P;(cosq = cos8 Pt (cos 6) = - sin 8 For n = 2, 1 PC2 (cos 0) = 8 sin2 8 1 P,-l(cos 0) = z cos 8 sin 8 1 P;(cosq = 5(3cos2 8 - 1) P; (cos e> = -3 cos 0 sin 8 ~22 ... Cylindrical Waves, and Spherical Waves Cartesian Coordinates: Plane Waves Cylindrical Waves Spherical Waves Acoustic Scattering Scattering by Spheres, Cylinders, and...
Ngày tải lên: 17/03/2014, 13:40
AEROBIC BIODEGRADATION OF ORGANIC CHEMICALS IN ENVIRONMENTAL MEDIA: A SUMMARY OF FIELD AND LABORATORY STUDIES pot
... (Barker et. al., 1 987 ) to determine the rate of biodegradation of specific contaminants in groundwater during a field study. Mass flux of the studied contaminant through a line/cluster of wells (a transect) ... and antagonistic, of associated microflora (Howard and Banerjee, 1 984 ). Lag periods were established either from the discussion in the paper or from looking at t...
Ngày tải lên: 28/03/2014, 19:20
Alternative Processing Technologies for the Control of Spoilage Bacteria in Fruit Juices and Beverages
... practices of planting, growing of fruit, harvesting, post- harvest handling, washing, and cooling and storage. P REVENTIVE M EASURES IN THE O RCHARD Contamination of fruits ... 90% of their energy at a wavelength of 253.7 nanometers. Exposure of bacteria to UV results in cross-linking of the thymine dimers of the DNA in the organism, prevent...
Ngày tải lên: 25/10/2013, 21:20
Contrative analysis of cohesive devices in english texts and those in vietnamese ones
... contents Page Acknowledgements Table of contents Part A: introduction 1 I. Reasons for choosing this topic 1 II. Aims of the thesis 2 III. Scopes of the study 2 IV. Methods of the study 2 V. Design of the study 2 Part b: investigation ... COheSIVE DeVICES IN ENGLISH TEXT and THOSE IN VIETNAMESE ones 3.1. Introduction 26 3.2. Definition 26 3.3. Cohesion 26 3.3.1. The d...
Ngày tải lên: 12/12/2013, 00:03
Tài liệu Báo cáo " Study on reuse of heavy metal rich sludge in ceramic pigment and construction material production " docx
... temperature and at 105 0 C-110 0 C) Fine screening (d ≤ 0,05 mm) Reuse Cooling Treating and Grinding VNU Journal of Science, Natural Sciences and Technology 24 (20 08) 280 - 286 280 Study ... al. / VNU Journal of Science, Natural Sciences and Technology 24 (20 08) 280 - 286 281 sludge for replaced material as color blending (pigment) and raw material in flower...
Ngày tải lên: 12/02/2014, 17:20
Tài liệu The Role of BCG Vaccine in the Prevention and Control of Tuberculosis in the United States: A Joint Statement by the Advisory Council for the Elimination of Tuberculosis and the Advisory Committee on Immunization Practices docx
... renewed interest in examining the indications for BCG vaccination in the United States included consideration of the wide range of vaccine efficacies deter- mined by clinical trials and estimated in ... preventing pulmonary TB in adoles- cents and adults. These studies also were not useful in determining a) the efficacy of BCG vaccine in HCWs or b) the effects on efficac...
Ngày tải lên: 15/02/2014, 13:20
Tài liệu Báo cáo khoa học: A novel splice variant of occludin deleted in exon 9 and its role in cell apoptosis and invasion docx
... level increased in Occ WT -overexpressing cells, and that 2-APB inhibited the effects of Occ WT . Therefore, the increase in intracellular calcium may explain the induction of apoptosis and reduction of invasive- ness ... additional occludin variant deleted in exon 9 (Occ DE9 ). On the basis of a comparative analysis of the involvement of wild-type occludin (Occ WT ) an...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu Báo cáo khoa học: "The Effect of Corpus Size in Combining Supervised and Unsupervised Training for Disambiguation" pdf
... performance of 87 .6% for a train- ing set of about 85 % of WSJ. That num- ber is not that far from the 82 .8% achieved by Collins’ parser in our experiments when trained on 50% of WSJ. Some of the super- vised ... Moffat, and T imothy C. Bell. 1999. Managing Gigabytes: Compressing and Indexing Documents and Images. Morgan Kaufman. Alexander S. Yeh and Marc B. Vilain. 19...
Ngày tải lên: 20/02/2014, 12:20