... of forward error correction coding (FEC) System capacity (for BER = 10 − 12 ) is shown to be 23 Gb/s without coding, and 75 Gb/s with a (25 5 ,23 9) Reed Solomon code The effect of non-rectangular ... receiver sensitivity is investigated for both OOK and FSK transmission, assuming the system (de)multiplexer filters to be N’th order Butterworth bandpass Although narrower filters are recommended ... environment Performance-optimized spectrum-sliced WDM systems have potential use in both local loop and long-distance fiber communication systems which require low-cost WDM equipment for high data...
... the end of July, 62% of the enriched plants ceased growth as compared with 37% of the controls The early onset of yellowing and the stopped terminal bud growth indicates earlier senescence of the ... W.C (1 98! 2) In: Carbon Dioxide Review Clarendon Press Press-Oxford University Press, New York Gaudill6re J.P & Mousseau M (1 989 ) Short term effect of C0 enrichment on leaf develop2 ment and gas ... the control to 0 .23 in the C0 plants and total -treated dry matter increased by 43% in the C0 enriched plot 2 C0 exchange measurements Discussion and Conclusion Towards the end of the first growth...
... primary wood degradation mechanisms of such description is based on Shafizadeh and Chin (1 977 ) work which expresses the decomposition as k1 WOOD → TAR (2. 22) k2 WOOD → GAS (2. 23) k3 WOOD → CHAR (2. 24) ... temperature of solid (Ts ) as = K1 exp(− K / Ts ) pv , sat where K1 and (2 .8) K are constants which depend on the temperature range, and K1 4.143 ×1010 Pa and K = 4 82 2 K in the temperature range of 20 °C ... convection of volatiles was subsequently included in the energy equation of many pyrolysis models (Kanury and Blackshear 1 970 b, Kung 1 9 72 , Kung and Kalelkar 1 973 , Kansa, Perlee and Chaiken 1 977 , Boonmee...
... ignition of green wood • This study experimentally yielded a lower critical heat flux at 11kWm -2 for green wood, and 12kWm -2 for preburn wood, when measured up to hours for green woodand ¾ hour ... transient rates of consumption of oxygen and production of CO2 and CO The role of water content in wood char oxidation can be further investigated to expound the interaction between water and chemisorption ... chemisorption in wood chars and that of the more mature and graphitic carbon chars Different theoretical models are needed to understand chemisorption and combustion behaviours of cellulosic wood chars...
... with side lengths of 51, 76 and 102mm (Hill and Quintiere 20 00) and 89 mm cube of cooked and uncooked wood blocks, chips and sawdusts (Cuzzillo 19 97) In addition to Semenov model and Frank-Kamenetskii ... is negligible in the heat transfer of woods with different moisture contents up to 30 percent and at intensities of radiation between 83 .7 kW/m2 and 129 .8 kW/m2 using a graphite panel furnace It ... materials such as coal (Wang, Dlugogorski and Kennedy 20 02, Wang, Dlugogorski and Kennedy 20 03b), charcoal (Yu and Sotirchos 1 9 87 ), hay (Rothbaum 1963) and wool (Dye and Rothbaum 1964) react with oxygen...
... (3. 28 ) Mass Balance ∂M ∂2M ∂ ∂M = ϕ Dm + (ϕ um ) ∂t ∂x ∂x ∂x (3 .29 ) The initial and boundary equations for the respective energy and mass balance are the same as that outlined in Equations (3 .22 ) ... the inertial loss term C2 ρ ui is simply “switched off” by taking C2 to be zero Various methods of computing C2 are given in the Fluent 6.3 user guide 3.1.5 .2 Porosity ofwood 94 Chapter 3: Mathematical ... porosity of 0.4; the porosity of preburn wood is determined by the degree of preburn When modelling preborn wood in this study, a factor of has been applied onto the porosity of green wood to...
... 1 983 ) 5 .2. 2 Experimental procedures The FTIR analysisofwood char was performed on IRPrestige -21 with 1 024 scans collected at a resolution of cm-1 ; the noise level in the mid-range 22 00- 28 0 0 ... experiment were: 74 °C, 109°C, 139°C, 1 68 C, 185 °C and207 C The upper limit of the chemisorption temperature was limited by the possibility of simultaneous desorption of oxides of carbon, which ... a ratio of 1:100 (see Figures 5.5 and 5.6.) Discs 12 .7 mm diameter and mm thick (see Figures 5 .7 and 5 .8) were pressed in a vacuum KBr press (Perkin-Elmer) at 100,000 psi Figure 5.5 Wood samples...
... completed, logoff, by typing exit, and turn all the devices off Then remove and store the cables and adapter 4-4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2. 6 Copyright 20 03, ... Examine the command output and answer the following questions c Which switch is the root switch? _ d Record the states of the first 12 interfaces and ports of each switch ... ports of each switch Switch A Port # Switch B 10 11 12 2-4 CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 7.2. 6 Copyright 20 03, Cisco Systems, Inc Step Remove a cable on the...
... Logical Grouping Devices or Components that Operate at this Layer 2- 2 CCNA 1: Networking Basics v 3.0 - Lab 2. 3 .7 Copyright 20 03, Cisco Systems, Inc ... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer...
... Logical Grouping Devices or Components that Operate at this Layer 2- 2 CCNA 1: Networking Basics v 3.0 - Lab 2. 3 .7 Copyright 20 03, Cisco Systems, Inc ... 2 List the seven layers of the OSI model and the encapsulation unit used to describe the data grouping at each layer...
... OS (20 07) Kinetic conforma- FEBS Journal 27 5 (20 08) 374 7– 376 0 ª 20 08 The Authors Journal compilation ª 20 08 FEBS V S Sidorenko et al 21 22 23 24 25 26 27 28 29 30 31 tional analysisof human 8- oxoguanine-DNA ... mimic of 8- oxopurines [41], and avidin, FEBS Journal 27 5 (20 08) 374 7– 376 0 ª 20 08 The Authors Journal compilation ª 20 08 FEBS V S Sidorenko et al Factors affecting the specificity of Fpg and OGG1 20 0 ... of ionic strengthand Mg2+ on the activity and specificity of OGG1, we measured the apparent values of k2 and k3 under conditions of low salt (KPi only) and no Mg2+, low salt and 20 mm Mg2+, and...