typology of countries bankruptcy systems and variable analysis

... systems, the scale of breeding and the realisation of the cost-benefit analysis of the mass vaccination campaign against H5N1 in these farming systems 2.3.2 Data analysis MATERIALS AND METHODS 2.1 ... Total RESULTS AND DISCUSSION 3.1 Typology of the poultry production systems The scale of poultry breeding and the type of poultry races are really diversified in each ecological zone of Long An ... Characteristics of poultry production systems and cost-benefit analysis INTRODUCTION In 2006, the quantity of poultry flock in Vietnam reached about 215 million heads; the annual rate of growth of the...

Ngày tải lên: 06/08/2014, 18:22

... thức, entropy H = 4.07 bit/ký hiệu Lưu ý: Hãy xem xét câu sau: "I not knw wheter this is undrstandble." Mặc dù thực tế số chữ tích câu bạn làm câu văn Nói cách khác, có nhiều khả dự phòng văn ... hóa đặc biệt để khắc phục ảnh hưởng nhiễu Hai khía cạnh đưa Shannon báo “A Maththemathical Theroy of Communication” xuất năm 1948 Bell System Technical Journal - nơi đưa lý thuyết thông tin Shannon ... định lý quan trọng cho kỹ sư truyền thông Tài liệu tham khảo C E Shannon "A Mathematical Theory of Communication." Bell System Technical Journal, Vol 27, 1948 Tất kỹ sư truyền thông phải đọc báo...

Ngày tải lên: 18/09/2012, 10:13

... intraresidue contacts of Arg4) and between Thr3 and Pro5 the trNOE build-up of the b-protons of Asp2 was taken as reference For contacts between Arg4 and Pro5 the d-protons of Pro5 acted as reference ... resonances of Pro1 and Asp2 have the highest intensities in the STD spectrum, signals of Thr3 are of medium intensity, while the signals of Arg4 and Pro5 have the lowest intensity The d-protons of Pro5 ... STD and normal TOCSY spectrum of the PDTRP/SM3 complex are shown The peaks of Arg4 and Pro5 are so low in intensity that they not appear at the intensity cutoff shown Signals of Pro1, Asp2 and...

Ngày tải lên: 21/02/2014, 15:20

... 17 of QFT-GIT and 10 of T-SPOT) that included a total of 590 HIV-uninfected and 844 HIVinfected individuals Study Characteristics Of the total studies, (26%) were from low-income countries and ... revealed a sensitivity of 83% (95% CI, 63%–94%) and specificity of 61% (95% CI, 40%–79%) for T-SPOT (6 studies) and a sensitivity of 69% (95% CI, 52%–83%) and specificity of 52% (95% CI, 41%–63%) ... Comparisons of TST and IGRA Sensitivity Overall, studies reported comparisons of TST and IGRA (3 T-SPOT and QFT-GIT) sensitivity TST sensitivity in the studies [17, 39, Table Characteristics of Included...

Ngày tải lên: 22/03/2014, 18:20

... Khun Aujchara and Bundit Pattanasak of PTTEP; Al Ducote and Greg Abdelnor of Chevron Nigeria Limited, and David Rodriguez of Chevron Angola (CABGOC) Thanks are due to Samuel Sowunmi of Chevron Nigeria ... Vessels 417 Derivation of Equations (7-8a) and (7-8b) 417 Vertical Vessels 418 Gunbarrels 419 Horizontal Flow Treaters 419 Derivation of Equations (7-10a) and (7-10b) and (7-11a) and (7-11b) 421 Retention ... number of people helped to make possible this revised third edition of Surface Production Operations, Volume 1—Design of Oil and Water Handling Facilities A real debt is owed to the 45,000-plus professional...

Ngày tải lên: 02/04/2014, 16:08

... Rosenstiel, Founder and President of the American Institute of Polish Culture, Chopin Foundation and Honorary Consul of the Republic of Poland in Miami, and to Dr and Mrs Edward Bacinich of Palm Beach, ... consists of distinguished men and women of science and learning, and of outstanding achievers and entrepreneurs from industry, governments, and international organizations, along with promising and ... Bang, of the order of 10114 ergs.cm-3 and it represents the energy density at the beginning of time when the size of the universe was of the order of r0 The entire evolution of the birth of the...

Ngày tải lên: 24/04/2014, 17:07

... Wheatley and Gillings (2002) as being a “spatial database” which allows for the manipulation and analysis of data, as well as visualization and reporting of the results of the manipulation and analysis ... comprised of papers that use textual and iconographic representations of architecture and landscape to examine the importance of emic presentations of landscape (e.g., Allison, McCafferty and McCafferty) ... inextricably culture- (and language-) bound, and a better understanding of space and the experience of living in space should be one of the primary goals of the behavioural and social sciences,...

Ngày tải lên: 11/06/2014, 16:57

... where A3 and B3 are given by (2.18) and (2.19), respectively Then, there exists x ∈ ᏼ3 which is a fixed point of T and satisfies R1 ≤ x ≤ R2 The proof is similar to the proof of Theorem 3.1 and hence ... Raffoul and C C Tisdell 375 where A3 and B3 are given by (2.18) and (2.19), respectively Then, there exists x ∈ ᏼ3 which is a fixed point of T and satisfies R1 ≤ x ≤ R2 Proof Suppose (H1), (H2), and ... form of definitions and lemmas that are essential to the proofs of our main results We start with the following definition Definition 2.1 Let X be a Banach space and K be a closed, nonempty subset of...

Ngày tải lên: 23/06/2014, 00:20

... Volume I: Design of Oil-Handling Systems and Facilities, it does present the basic concepts and techniques necessary to select, specify, and size gas-handling, -conditioning, and -processing equipment ... exchangers and water bath heaters Chapter of Volume discusses many of the basic properties of gas and methods presented for calculating them Chapter of Volume contains a brief discussion of heat ... exchangers for oil and water * Reviewed for the 1999 edition by K S Chiou of Paragon Engineering Services, Inc 8 Design of GAS-HANDLING Systems and Facilities MECHANISMS OF HEAT TRANSFER There...

Ngày tải lên: 06/08/2014, 02:20

... 12 Design of GAS-HANDLING Systems and facilities Figure 2-2 Change in AT over distance, counter-current flow of fluids Since the temperature of both fluids changes as they ... the center of the tube to laminar flow at the tube surface The inside film coefficient can be calculated from: 16 Design of GAS-HANDLING Systems and Facilities Table 2-1 Characteristics of Tubing ... Edition.) The mass velocity of a fluid in pounds per hour per square foot can be calculated from 22 Design of GAS-HANDLING Systems and Facilities Figure 2-6 Thermal conductivities of hydrocarbon liquids...

Ngày tải lên: 06/08/2014, 02:20

... Design of GAS-HANDLING Systems and Facilities TEMA Glasses and Tube Materials TEMA standards provide for two classes of shell and tube exchanger qualities Class C is the less stringent and is ... cross-section of the shell, because the fluid that is in the shell has to be able to come 50 Design of GAS-HANDLING Systems and Facilities over the top of the baffle and under the bottom of the next ... atmosphere) was MMBtu/hr and water was being heated, a heat flux of 10,000 Btu/hr-ft2 would be used and 100 ft2 of fire tube area would be required Table 2- 12 Standard Burner Sizes and Minimum Diameter...

Ngày tải lên: 06/08/2014, 02:20

... Design of GAS-HANDLING Systems and Facilities (text continued from page 61) To size a shell -and- tube exchanger, first the duty is calculated Then it is determined which fluid will be in the shell and ... accessibility, and easy expansion by adding more plates Metal plate -and- frame exchangers are particularly attractive for seawater and brackish water services However, because of the design of plate -and- frame ... other exotic metals Heal Exchangers Figure 3-13 Pfote -and- frame exchanger (Courtesy of Tranter, Inc.) 73 74 Design of GAS-HANDLING Systems and Facilities may be used if desired It is important...

Ngày tải lên: 06/08/2014, 02:20

... downstream of the choke, which assures that the enthalpy of the mixture of gas and liquid upstream of the choke equals the enthalpy of the new mixture of more gas and less liquid downstream of the ... (Courtesy of Smith Industries, Inc.) 100 Design of GAS-HANDLINCr Systems and facilities by Figure 4-6 The graph shows the water content in pounds of water per MMscf of saturated gas at any pressure and ... Mara of Paragon Engineering Services, Inc 109 110 Design of GAS-HANDLING Systems and Facilities LTX UNITS These units are designed to allow hydrates to form and to melt them with the heat of the...

Ngày tải lên: 06/08/2014, 02:20

... 8,000 psig and 224°F From Figure 4-6, we have: 126 Design of GAS-HANDLING Systems and Facilities lb water/MMscf of wet gas at reservoir conditions (8,000 psig and 224°F) lb water/MMscf of wet gas ... maximum amounts of gas, water, and oil or condensate expected in the heater and the pressures and temperatures of the heater inlet and outlet must be known Since the purpose of the heater is ... number of passes of coil Therefore, the correct selection of coil length also requires determining the length of the shell and number of passes As the shell length decreases, the number of passes...

Ngày tải lên: 06/08/2014, 02:20

... diameter and height of the tower can be derived using manufacturer's data for the particular device The height of the tower is a function of the number of theoretical stages and of the efficiency of ... like- 150 Design of GAS-HANDLING Systems and Facilities ly to be in the range of 125°F to 175°F, and thus complete stabilization will not occur even if the flash were capable of reaching equilibrium ... number of moles of component n in feed Ln = total number of moles of component n in the bottom liquid (fl-C4 split) = assumed moles of component n-C4 in bottom liquid divided by moles of n-C4...

Ngày tải lên: 06/08/2014, 02:20

... these solution strengths and a loading of up to 0.3 mole of acid gas per mole of DGA, corrosion in DGA systems is slightly less than in MEA systems, and the advantages of a DGA system are that ... pressure of component i, psia Pt = systems pressure, psia Xj = mole fraction of component i SO Df>.\i&n ofGAfi-HANDUNCi Systems and Facilities Figure 7-11 H2S removal, no CQ& Next, determine if one of ... Therefore, COS and CS2 are removed without a loss of DEA Typically, DBA systems include a carbon filter but not include a reclaimer The stoichiometry of the reactions of DEA and MEA with CO2 and H2S...

Ngày tải lên: 06/08/2014, 02:20

... weight of 26 that is in equilibrium with a 3% brine at a pressure of 3,000 psia and a temperature of 150°R From Figure 8-1 at a temperature of 150°F and pressure of 3,000 psia there is 104 Ib of ... amine involved 190 Design of GAS-HANDLING Systems and Facilities When MEA is used in the presence of COS and CS2, they react to form heat-stable salts Therefore, MEA systems usually include a ... 202 Design of GAS-HAN DUNG Systems and Facilities Figure 8-5 The bottom of the contactor is often used as a vertical inlet scrubber it is common to route only a sidestream of 10 to 50% of total...

Ngày tải lên: 06/08/2014, 02:20

... Design of GAS-HANDLING Systems and Facilities Figure 8-12 Effect of stripping gas on glyco! concentration dehydrators are designed for approximately three gallons of glycol per pound of water ... applied and properly cured to prevent liner cracks Liner cracks will per- 232 Design of GAS-HANDLING Systems and Facilities mit some of the wet gas to bypass the desiccant bed Only a small amount of ... compression and sales If it is not recovered in one of these ways and is just vented locally, the cost of using this type of pump can be very high Glyeol powered pumps are inexpensive and easy to...

Ngày tải lên: 06/08/2014, 02:20

... desiccant and design on the basis of 6% loading Sorbeads weigh approximately 49 lb/ft3 (bulk density) The required weight and volume of desiccant per bed would be: 238 Design of GAS-HANDLING Systems and ... components and sell it as 250 Design of GAS-HANDLING Systems and Facilities Figure 9-4 Simplified flow diagram of a fractionation plant ethane, propane, butane, and natural gasoline The process of separating ... range of to 20 * Reviewed for the 1999 edition by John H Galey of Paragon Engineering Services, Inc, 253 254 Design of GAS-HANDLING Systems and Facilities In some marginal gas fields, and in...

Ngày tải lên: 06/08/2014, 02:20

... calculation of horsepower and number of stages depends upon the choice of type of compressor, and the type of compressor depends in part upon horsepower and number of stages A first approximation of the ... consideration of the advantages and disadvantages listed earlier In addition, local foundation conditions, type of drivers available, cost of fuel, availability of spare 272 Design of GAS-HANDLING Systems ... efficiency, and longer life than the high speeds 264 Design of GAS-HANDLING Systems and Facilities The major characteristics of low-speed reciprocating compressors are: Size • Some one and two power...

Ngày tải lên: 06/08/2014, 02:20