GAS PRODUCTION FROM METHANE HYDRATES IN a DUAL WELLBORE SYSTEM

... energy and gearing towards viable and economical technologies of producing the gas trapped within the hydrates since gas hydrates may constitute a future source of natural gas In particular, for Japan, ... phase boundaries for both purewater- and seawater methane hydrates for a pressure range of MPa to 17 MPa At present, available data for phase boundary in both purewate...

Ngày tải lên: 01/10/2015, 17:26

... energy and gearing towards viable and economical technologies of producing the gas trapped within the hydrates since gas hydrates may constitute a future source of natural gas In particular, for Japan, ... phase boundaries for both purewater- and seawater methane hydrates for a pressure range of MPa to 17 MPa At present, available data for phase boundary in both purewate...

Ngày tải lên: 07/10/2015, 09:55

... bearing hydrate Load bearing hydrate GAS HYDRATE FORMATION AND DISSOCIATION Gas hydrate formation and dissociation 2.1 15 Introduction In most gas hydrate deposits the contained gas is of biogenic ... Development of gas hydrates research 3  1.2  Global hydrate reserves 4  1.2.1  Gas concentration in hydrates 5  1.3  Natural gas hydrate occurrence 6  1.3.1  H...

Ngày tải lên: 09/09/2015, 17:52

... Thus, parental viruses (e.g A and B) always dominate a dual infection and basically obscuring the characterization of replication-competent intersubtype HIV-1 recombinants, i.e present at very low ... the remaining 172 nt have nearly no recombination breakpoints These findings clearly indicate that pattern of breakpoints in intersubtype HIV-1 recombinants is shaped by...

Ngày tải lên: 13/08/2014, 01:20

... economical way of significantly increasing the power generation from a wind turbine The silos are more efficient in wind power generation than the bare horizontal axis turbines because of shrouding ... that similar to Table 5, the available wind power in this case is less compared to that in Tables and because the wind turbine diameter in this case is Da=8 ft c...

Ngày tải lên: 05/09/2013, 14:59

... protein/g glucan recovered 79.1% of potential glucan and 88.2% of potential xylan in solution from ADC final, and 83.3% of potential glucan and 89.1% of potential xylan from ADC green Experimental results ... subject matter of the report are encouraged to contact the authors directly The Potential of Cellulosic Ethanol Production from Municipal soli...

Ngày tải lên: 09/03/2014, 00:20

... underestimate the measured values at low rates, i.e at values of less than1 mm per day DISCUSSION Spatial variations in daily sap flows in A unedo and Q ilex were similar in their amplitudes to what has ... atmosphere and leaf regulation This control can be considered at different time-scales Scaling from leaf to canopy is not only a problem of changing spatial scale but...

Ngày tải lên: 09/08/2014, 04:20

... Fogliata A, Ghosh-Laskar S, Agarwal JP, Upreti RR, Budrukkar A, Murthy V, Deshpande DD, et al: Volumetric modulated arc radiotherapy for carcinomas of the oro-pharynx, hypopharynx and larynx: a treatment ... Volumetric Modulated Arc Radiosurgery for Treatment of Multiple Brain Metastases Int J Radiat Oncol Biol Phys 2010, 76(1):296-302 Haga A, Nakagawa K, Shiraishi K, Ito...

Ngày tải lên: 09/08/2014, 09:20

... with type diabetes mellitus Diabet Med 2002, 19 :70-73 doi :10 .11 86 /17 52 -19 47-5-277 Cite this article as: Amory and Hirsch: Hyperthyroidism from autoimmune thyroiditis in a man with type diabetes mellitus: ... Conversely, hypothyroidism appears to increase insulin resistance independently of weight gain [9 ,10 ] and has been associated with an increased risk...

Ngày tải lên: 10/08/2014, 23:21

... McCluskey P, Wingate R, Benger R, McCarthy S: Monostotic fibrous dysplasia of the orbit: an unusual lacrimal fossa mass Br J Ophthalmol 1993, 77:54-56 Panda A, Dayal Y, Vasistha S, Patnaik NK: Fibrous ... Fibrous dysplasia of the orbit Indian J Ophthalmol 1985, 5:317-319 Odeku EL, Martinson FD, Akinosi JO: Craniofacial fibrous dysplasia in Nigerian Africans Int Surg 1967, 51...

Ngày tải lên: 11/08/2014, 19:21

... Agricultural Hydrology, Kyoritsu Shuppan Co., Ltd, Tokyo (in Japanese) Mays P A and Edwards G S (2001) Comparison of heavy metal accumulation in a natural wetland and constructed wetlands receiving acid ... Transfers and transformations of zinc in constructed wetlands: mitigation of a refinery effluent, Ecological Engineering, 14, 279-292 Isozaki Y., Nakajima F and...

Ngày tải lên: 05/09/2013, 10:15

... PLC COMMUNICATIONS IN A PROCESS CONTROL SYSTEM by GR MacKenzie, AEG Communication has become a major part of any process control automation system Today PLC communication is as much for data acquisition ... 56 interfaces A ninth user is an additional lines and 16 interfaces This is clearly very expensive in hardware and installation 1 (a) Point-to-point topology 1(...

Ngày tải lên: 25/12/2013, 08:50

... phase modulation: a) a phase shift of 180( in the carrier occurs each time a binary zero is transmitted No phase change takes place for a binary b) phase shift keying (PSK) in which a zero and ... variations and combinations of these techniques which result in more than one bit per baud Baseband and broadband The principle characteristics of base-band and broadband systems are...

Ngày tải lên: 25/01/2014, 05:20

... historical information, and Ω = {A1 , , Aq } is the set of DAs Using the maximum approximation for summation, (1) can be written as A = arg max t A Ω h (A, Ht ) = P r(At = A | At−1 ) W W = arg max ... Figure 2: An example of a dialogue management module using n-gram model for dialogue act sequence in the domain of historic spot Models for Dialogue Act Detection Re...

Ngày tải lên: 20/02/2014, 05:20

... split into a training set of 315 dialogs and a test set of 146 dialogs All the dialogs were both manually and automatically transcribed, so that each of the three methods was applicable The normalized ... system is on-line, enabling automatic adaptation References −5 Truth Manual EM Automatic −6 −7 −8 Manual EM Automatic Training Set (θ) -2.87 -3.90 -4.60 500 1000 Number of dial...

Ngày tải lên: 20/02/2014, 09:20