gas solids flow in the freeboard

... be much less widespread in the chemical and processing industries However, with the recent growing interest in the handling and processing of systems with high solids loadings, it is no longer ... “strain-hardening” Many materials including polymer melts and solutions thus exhibit shearthinning in simple shear and strain-hardening in uniaxial extension Except in the limit of vanishingly ... –104 Spreading and coating Rubbing 104 –105 Milling pigments in fluid bases High speed coating Lubrication 103 –105 105 –106 103 –107 Paints, printing inks Application Painting and coating, Toilet...

Ngày tải lên: 04/06/2014, 13:18

... occurs in gas injection wells and gas transmission lines We shall illustrate the solution to the compressible flow equation by taking a problem involving an uphill flow of gas in a vertical gas ... of gas occurs in gas transmission lines and flow from the foot of a gas well to the surface The pressure at www.intechopen.com 440 Natural Gas the surface is usually known Downhill flow of gas ... Production Engineering” The first problem involves calculation of the static bottom hole in a gas well The second involves the calculation of the flowing bottom hole pressure of a gas well Example...

Ngày tải lên: 27/07/2014, 23:44

... leaves, in the lower part of the branches produced in the same year Staminate inflorescences are initiated in late spring, flowers develop in early summer and meiosis occurs in the following spring, ... 1980) The characteris- rescences tics of male and female flowers marized below are sum- Male flowers are grouped in catkins which in the axils of either the inner bud scales or the first leaves, in ... Bonnet-Masimbert (1978) has hypothesized that their initiation may occur in late spring, when the staminate inflorescences develop Female flowers develop in late winter or early spring (Bonnet-Masimbert,...

Ngày tải lên: 08/08/2014, 19:21

... prosthesis inserted into the portal vein and the inferior vena cava of the in vivo rabbit model Figure Diagram of silastic H-shaped prosthesis inserted into the portal vein and the inferior vena ... relating the readings to the wet weight of the liver, determined at the end of each experiment The "buffering capacity" of the HA was expressed in % as: [Increase in HA flow / Decrease in PV flow] ... equilibration, the effect of a reduction in PV flow on HA flow (i.e the buffer response) was tested PV flow was reduced by clamping the mesenteric vein, proximal to the insertion of the splenic vein, and...

Ngày tải lên: 13/08/2014, 13:20

... features in the local wave heights around the downstream cylinder are diminished Correspondingly, the differentials in the flow velocities over the sides of the downstream cylinder are reduced From the ... bluff cylinder interaction, and the presence of the downstream cylinder has little effect in altering the beat frequencies in the combined wave current flow With an offset of 0.6 D in the downstream ... cylinder in the wake of a cylinder to identify the drag deficient region in the wake The wake drag coefficients from the present study are calculated from the time averaged kinematics in the...

Ngày tải lên: 10/09/2015, 15:54

... cross sectional shape of the cylinder, turbulence in the incipient free stream flow before the cylinder, as well as shear in the incoming current flow Unless the flow is in the very low Reynolds ... larger when the flow is in the direction of converging cylinder surface, then when the flow is in the opposite direction, iii Due to this difference in the velocity in each period cycle, the flow has ... flows It is hoped that the findings from this study will encourage further interest in research of combined wave current flows in the said flow parameters, which are commonly encountered in the...

Ngày tải lên: 10/09/2015, 15:54

... images of a single cylinder in combined waves and currents flow T = 0.7 s, C = 75 mm/s, at time increments of T / 10 Figure C3 PIV images of a single cylinder in combined waves and currents flow T ... time increments of T / 10 Figure C4 PIV images of a single cylinder in wave only flow T = 0.7 s, at time increments of T / 10 Figure C5 PIV images of a single cylinder in currents only flow C=50 ... time increments of T/10 Figure C6 PIV images of a single cylinder in currents only flow C = 75 mm/s, at time increments of T/10 Figure C7 PIV images of a single cylinder in currents only flow...

Ngày tải lên: 10/09/2015, 15:54

... 25 mm Single Cylinder Run WHM X = -2 m WHM WHM X = 10 m X=0m Figure F12: Wave height monitors in the wave tank at (a) x=-0.84 m, (b) x=+0.84 m, (c) x=+9.24 m for waves only, Single Cylinder Run ... Beating Downstream cylinder spacing at x = ½ D, y = 0.6 D) Figure H6 Iso surface plots of wave and currents run, C =75mm/s, T =0.7s, at time intervals of T’ (At Stable Beating Downstream cylinder ... Beating Downstream cylinder spacing at x = ½ D, y = 0) Figure H10 Iso surface plots of wave and currents run, C =75mm/s, T =0.7s, at time intervals of T’ (At Stable Beating Downstream cylinder...

Ngày tải lên: 10/09/2015, 15:54

Ngày tải lên: 07/05/2016, 00:45

... streamflow in September in the Assabet River about doubled at the outlet of the Main Stem Headwaters subbasin and increased by about percent at the outlet of the Main Stem Upper subbasin These increases ... streamflows in the basin during the measurement period were lower than average, as indicated by flows at streamflow-gaging stations in and near the basin (fig and table 5) For streamflow-gaging ... Shrewsbury, a densely populated town in which all water used in the basin in 1997– 2001 originated in the adjacent Blackstone River Basin In the eight towns in the basin without public-water systems...

Ngày tải lên: 17/03/2014, 15:20

... season flow According to three climate change scenarios, there are increasing trends of flood season flow in Hong-Thai Binh basin In general, the increase in flood flow in the A2 scenario is the ... that there are unconsidered differences of the increase in flow in the scenarios The increase in flood flow in scenario B1 is the highest In the period 2080 - 2099: Flood flow discharge increases ... that: in the three scenarios, the average flow has an increasing tendency in Hong-Thai Binh river basin and a decreasing one in Dong Nai river basin For seasonal flow, in Hong-Thai Binh river basin,...

Ngày tải lên: 22/03/2014, 12:20

... of phase interference: the lower the sum of the relative permeabilities below 1, the greater the phase interference The key point of the generalized Darcy model is the determination of the relative ... characterizing the flow structures which reflect the interactions among fluids and the rough fracture surface; (2) the steam-water flow behavior in fractures is different from air-water flow in the ... of the flow in the RR fracture and binary image from the Matlab DBTA program used in measuring saturation 41 3.12 Comparison of the volume of water injected to the RR fracture to the...

Ngày tải lên: 23/03/2014, 15:20

... season flow According to three climate change scenarios, there are increasing trends of flood season flow in Hong-Thai Binh basin In general, the increase in flood flow in the A2 scenario is the ... that there are unconsidered differences of the increase in flow in the scenarios The increase in flood flow in scenario B1 is the highest In the period 2080 - 2099: Flood flow discharge increases ... that: in the three scenarios, the average flow has an increasing tendency in Hong-Thai Binh river basin and a decreasing one in Dong Nai river basin For seasonal flow, in Hong-Thai Binh river basin,...

Ngày tải lên: 28/03/2014, 15:20

... means, in general, an increase of CBZ in the effluent within the whole treatment process Similar findings for CBZ are mentioned in the literature [6] At this point, there is no information about the ... endorsed in the present study Page of 13 (Figure 4) In summary, the polar fraction exhibited, in comparison with the other remaining wastewater fractions, the highest inhibition values in the influent ... assurance The negative controls documented the alterations in the bioluminescence intensity of the tested bacteria in the absence of any toxicant during incubation The inhibition of the positive...

Ngày tải lên: 20/06/2014, 20:20

... means, in general, an increase of CBZ in the effluent within the whole treatment process Similar findings for CBZ are mentioned in the literature [6] At this point, there is no information about the ... endorsed in the present study Page of 13 (Figure 4) In summary, the polar fraction exhibited, in comparison with the other remaining wastewater fractions, the highest inhibition values in the influent ... assurance The negative controls documented the alterations in the bioluminescence intensity of the tested bacteria in the absence of any toxicant during incubation The inhibition of the positive...

Ngày tải lên: 21/06/2014, 17:20

... exist for generating power from LFG – Internal combustion engine (Gas Engine), combustion Turbine (Gas Turbine) and steam turbine Steam turbine is applicable in very large landfill Other technology ... 3.1 Determining site-specific input of NS landfill 3.1.1 Determining the concentration of LFG in Nam Son landfill To define the concentration of landfill gas, total samples were taken in the different ... Internal Combustion Engines, Combustion Turbine, and Boiler/Steam Turbine Among them, both Gas Turbine and Gas Engine are capable used in the Nam Son landfill, where landfill gas volumes are sufficient...

Ngày tải lên: 06/08/2014, 18:22

... exist for generating power from LFG – Internal combustion engine (Gas Engine), combustion Turbine (Gas Turbine) and steam turbine Steam turbine is applicable in very large landfill Other technology ... 3.1 Determining site-specific input of NS landfill 3.1.1 Determining the concentration of LFG in Nam Son landfill To define the concentration of landfill gas, total samples were taken in the different ... Internal Combustion Engines, Combustion Turbine, and Boiler/Steam Turbine Among them, both Gas Turbine and Gas Engine are capable used in the Nam Son landfill, where landfill gas volumes are sufficient...

Ngày tải lên: 06/08/2014, 18:22

... with their intersection in the centre of the deeper (older) ring On each line, the tree rings were measured and the mean value for each year ring was calculated from the four obtained data sets The ... determine the bulk of the water available in a location independent of the local climate In other words, the river flow often rules the sap flow amplitude, especially in a drought period when the ... later The decrease in the evening is sharp, and the minimum value is observed late at night or early in the morning The PAR indicates the timing of leaf activity One part of the high frequency...

Ngày tải lên: 08/08/2014, 14:20

... is estimated from the frequency of occurrence of the different classes in the 232 E Falge et al canopy With information on the (x, y) coordinates of the trees in the stand, the gas exchange of ... therefore the degree to which foliage photosynthetic capacity is utilized, i.e., the foliage distribution determines the gas exchange rate of the average needle in these spruce stands Since the ... (determined by multiplying the average transpiration rate for all matrix points in the subsection by the leaf area of the subsection and then summing subsections - see Falge et al [18]) Details of the...

Ngày tải lên: 08/08/2014, 14:22

... according to the Fick principle The results were in good agreement In the present study no increase in either pulmonary shunt or low VA/Q was evident in the horses (Figure 1) The significantly increased ... ether and acetone), inert in the sense of being chemically inactive in blood, were dissolved in isotonic Ringer acetate solution (Pharmacia, Stockholm, Sweden) and infused continuously into the ... through the pigtail catheter (injection time sec), and the blood temperature was then measured in the pulmonary artery at the tip of the Swan-Ganz catheter and the cardiac output was computed from the...

Ngày tải lên: 12/08/2014, 18:22