... diffusion. Hughes and Brooks (1982) have approached this problem within the finite elements method by the development of a single test function that reflects the speed of fluid transport (the SUPG ... the vicinity of shocks and the characteristic upstream weighted test function are tested. The results of this research are an algorithm and program to represent hydraulic ju...
Ngày tải lên: 21/06/2014, 22:20
... difference method of Courant, Isaacson, and Rees (1 952 ) for one-sided differences. These ideas were expanded to more general problems by Moretti (1979) and Gabutti (1983) as split-coefficient ... the subscripts t and x represent partial derivatives with respect to time and space, respectively, and Uo = the advection velocity, which here is a constant C = some speci...
Ngày tải lên: 21/06/2014, 22:20
Avalanche Dynamics Dynamics of Rapid Flows of Dense Granular Avalanches by SP Pudasaini and Kolumban Hutter_4 ppt
... center-line profile over time of these tests for at = 1.0 and for AX = 0.4 and 0.8 m, respectively. These plots represent the center-line depth profile over time in a perspective view. ... a; = area of element i and I?;, the average energy of element i, is calculated by and E = the average element energy over the entire grid S = the standard deviation o...
Ngày tải lên: 21/06/2014, 22:20
Avalanche Dynamics Dynamics of Rapid Flows of Dense Granular Avalanches by SP Pudasaini and Kolumban Hutter_5 pot
... at of 1.0 were about 4.3 sec and for slation 8 the numerical model is 5. 6 sec and the flume is 5. 65 to 5. 8 sec. With % set at 1 .5 the time of arrival is late by about 0.2 and 0. 15 sec ... 6 and 8 are shown in Figures 24-26. Here the time-history of the water elevation is shown for the inside and outside of the channel for both the numerical model (at 5...
Ngày tải lên: 21/06/2014, 22:20
Avalanche Dynamics Dynamics of Rapid Flows of Dense Granular Avalanches by SP Pudasaini and Kolumban Hutter_6 pptx
... 4 .5 5.0 5. 5 6.0 6 .5 7.0 DISTANCE FROM CONTRACTION, FT 0 .5 0 0 .5 1.0 1 .5 2.0 2 .5 3.0 3 .5 4.0 4 .5 5.0 5. 5 6.0 6 .5 7.0 DISTANCE FROM CONTRACTION, FT Figure 28. Comparison of flume and numerical ... 1 .5 or take smaller time-steps with at = 1.0. An improvement in spatial resolution dramatically improves the solution. Chapter 3 Testing 0 .5 0 0 .5 1...
Ngày tải lên: 21/06/2014, 22:20
Avalanche Dynamics Dynamics of Rapid Flows of Dense Granular Avalanches by SP Pudasaini and Kolumban Hutter_7 pot
... amplitude versus C and resolution for at = 1 .5 and a = 0. 25 Figure 42. Relative speed versus C and resolution for at = 1 .5 and a = 0. 25 Chapter 3 Testing Relative Speed 0 . Elements ... Relative speed versus C and resolution for at = 1 .5 and a = 0 .5 Relative Speed 0 . Elements per Wavelength 10 Figure 34. Relative speed versus C...
Ngày tải lên: 21/06/2014, 22:20
Tài liệu Báo cáo khoa học: Proteolysis of Pseudomonas exotoxin A within hepatic endosomes by cathepsins B and D produces fragments displaying in vitro ADP-ribosylating and apoptotic effects doc
... toxin Native ETA Cathepsin-treated ETA EF-2 (1 05 kDa) _ 7 654 Cathepsin-treated ETA + cytosol 4+i (pH of proteolysis) ADP-ribosylation of EF-2 Cytochrome c ( 15 kDa) Cytochrome c ( 15 kDa) _ 51 5 _ 51 5 _ 5 15 (min of incubation) Intact mitochondria Disrupted mitochondria EF-2 (1 05 ... Cath-B 4 455 4 455 667 7pH 15 60 15 60 15 60 15 60 15 60 15 60 (min) _ ETA (66 kD...
Ngày tải lên: 18/02/2014, 04:20
Tài liệu Báo cáo khoa học: Gene transcription of fgl2 in endothelial cells is controlled by Ets-1 and Oct-1 and requires the presence of both Sp1 and Sp3 pdf
... luciferase activity of the Sp1 / Sp3 interaction or the Sp1 /Sp3 /Ets-1 interaction by approximately 90% and 80%, respectively. Mutation of the Ets-1 binding site (mut5) also blocked the effect of Ets-1 in ... Assay of fgl2 promoter activity upon cotransfection increasing amount of Sp3 with half-maximal amounts of pPacUSp1 (50 ng, left panel) or increasing amount of Ets-...
Ngày tải lên: 20/02/2014, 11:20
Tài liệu Báo cáo Y học: Novel complexes of mammalian translation elongation factor eEF1AÆGDP with uncharged tRNA and aminoacyl-tRNA synthetase potx
... Materials and methods. Injections of the [eEF1AÆGDPÆtRNA Phe ] complex at concentrations of 60, 80, 1 25, 150 , 250 and 50 0 n M (curves from bottom to top) were carried out for 200 s at flow rate of 50 ... 150 m M NaCl, 3.4 m M EDTA, 0.0 05% P20-surfactant at a flow rate of 5 lLÆmin )1 at 25 °C. The carboxymethyl dextran matrix of the sensor chip was activated by a 30-lL...
Ngày tải lên: 21/02/2014, 15:20
Concentration and distribution of extractable elements in soil as affected by tillage systems and fertil
... 1 .55 3 aA 1 .54 3 aA Past 1.100 cA 1.4 25 aA 1 .57 5 aA 1.400 aA Fe ZT 71. 457 aA 67.210 aA 65. 563 aA 60.233 aB CT 76.267 bA 78.000 bA 79 .56 0 bA 72.843 bA Past 83 .55 0 cA 82. 250 bA 59 .8 75 aB 54 .7 25 aB Mn ... 17 .50 aB 11 .50 aC 8.03 aC ppm Past 13. 25 bA 9. 75 bB 8. 75 aB 8 .50 aB pH ZT 5. 10 aA 5. 70 aA 5. 83 aB 5. 93 aB CT 5. 77 bA 5. 80 aA 5. 80 aA 5. 93 aA Past...
Ngày tải lên: 15/03/2014, 23:22