Search Results - ATM FA~
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Evaluation Of Voice Trunking Performance Using AA2 Over ATM Networks
Published 2000“…The growing trend of using A TM has also given great impetus to the use of AAL2 in wire-line trunking (e.g. …”
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Dynamic Channel Allocation for Wireless ATM
Published 2000“…The simulation results show that the Normalized User Payload Throughput (NUPT) is improved when IA strategy is applied. A criteria of performance evaluation has been developed to evaluate the performance of wireless ATM network, they are namely Stability factor of physical layer (SPRY), Stability factor of traffic load (St), Ratio of Frequency Reuse (RFR).…”
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Rate based congestion control scheme for ABR service in ATM networks :|ba three-factor congestion detection approach
Published 2000“…The ATM traffic management 4.0 involves the design of a set of mechanisms which ensure that the network bandwidth, buffer and other resources are efficiently utilized as well as meeting the quality of service (QOS) guarantees given to the source as part of the traffic contract.…”
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Cobalt-free polycrystalline Ba0.95La0.05FeO3−δ thin films as cathodes for intermediate-temperature solid oxide fuel cells
Published 2014“…Ba0.95La0.05FeO3−δ (BLF) thin films as electrodes for intermediate-temperature solid oxide fuel cells are prepared on single-crystal yttria-stabilized zirconia (YSZ) substrates by pulsed laser deposition. …”
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Water vapour effects of cyclic oxidation on Fe-Cr alloys
Published 2010“…Fe-Cr alloys (Cr: 9-30 wt%) were subjected to cyclic oxidation in Ar-20%O2, Ar-20%O2-5%H2O and Ar-10%H2-5%H2O (partial pressure of oxygen, pO2 = 1.1 ¥ 10-16atm). …”
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Synthesis of CaCO3@C yolk-shell particles for CO2 adsorption
Published 2015“…The CaCO3@C exhibits an enhanced CO2 adsorption, relative to the porous CaCO3 nanoparticles or the porous carbon shell, with a capacity of 19.30 cm3 STP g−1 (0.86 mmol g−1 or 31.64 cm3 STP cm−3 sorbent) under ambient conditions (23 ± 1 °C and 1 atm CO2).…”
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Observation on void formed in oxide scale of Fe-Cr-Ni alloy at 1073K in dry and humid environments
Published 2011“…With the presence of water vapor in humid environment the formation of void will increase, thus greater number of void compared to that in dry environment. Fe-Cr-Ni alloy samples were exposed isothermally at 1073 K in air (P_(O_2)= 0.21atm = 2.1 x? …”
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Observation on void formed in oxide scale of Fe-Cr-Ni alloy at 1073K in dry and humid environments
Published 2011“…With the presence of water vapor in humid environment the formation of void will increase, thus greater number of void compared to that in dry environment. Fe-Cr-Ni alloy samples were exposed isothermally at 1073 K in air ((POO2=0.21atm = 2.1 × 10 5 Pa) and humid (air + steam) environments. …”
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The influence of calcination temperature on iron oxide (α-Fe2O3) towards CO2 adsorption prepared by simple mixing method = Kesan suhu pengkalsinan ferum oksida (α-Fe2O3) disediaka...
Published 2016“…CO2 adsorption isotherms at 25 °C and 1 atm found that the sample namely s450 that calcined at 450 °C gave the highest CO2 adsorption activity with the adsorption capacity of 17.0 mgCO2/gadsorbent. …”
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Oxygen reduction reaction at (La,Sr) (Co,Fe)O3-d electrode/La9.5Si6O26.25 apatite electrolyte interface of solid oxide fuel cells
Published 2015“…Oxygen reduction reaction (ORR) of La0.8Sr0.2Co0.5Fe0.5O3-d (LSCF) cathode on La9.5Si6O26.25 (LSO) apatite electrolyte is studied by electrochemical impedance spectroscopy over the temperature range 700-850 °C and the oxygen partial pressure range 0.01-0.21 atm. …”
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Development of CuO-TiO₂-La0.6Sr0.4Co0.2Fe0.8O3-δ Mixed Ionicelectronic Conducting Ceramic Membrane for Oxygen Separation
Published 2015“…Model matematik yang diusulkan juga menunjukkan bahawa kadar penelapan oksigen bagi ketebalan membran dalam julat 1.10-2.70 mm yang digunakan dalam kajian ini dipengaruhi oleh mekanisma difusi ruah. ________________________________________________________________________________________________________________________ This study focuses on the preparation of La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) membrane for oxygen separation at low sintering temperature by using 83.3 mol% CuO-16.7 mol% TiO₂ mixture (0-3 wt.%) as additives. …”
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Development Of Bimetallic Catalyst Ni-Co/MgO-ZrO2 For Reforming Of Methane Using Carbon Dioxide
Published 2010“…Nickel (6 wt% Ni), cobalt (6 wt% Co) and Ni-Co (3 wt% Ni and 3 wt% Co) supported over mesoporous MgO-ZrO2 as catalysts were prepared using a surfactant assisted-impregnation method. …”
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Improvements in hydrogen production from methane dry reforming on filament-shaped mesoporous alumina-supported cobalt nanocatalyst
Published 2021“…The mesoporous gamma-alumina (g-Al2O3) synthesized via evaporation-induced self-assembly method (EISA) using inorganic salt, Al(NO3)3$9H2O precursor and water-ethanol solvent mixture was implemented as a support for Co catalyst in methane dry reforming at 973e1073 K under 1 atm. …”
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Effects of Voice Compression on the Operation of aN-ISDN/B-ISDN IWF
Published 2001“…Consequently, the ATM of the interoperability specification CES-IS V2.0 (af-vtoa-0078.000), which defines emulation standards for circuit characteristics of constant bit-rate (CBR) traffic within ATM. …”
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Optimization of BaxSr1-xCo0.9Nb0.1O3-8 perovskite as oxygen semi-permeable membranes by compositional tailoring
Published 2010“…The phase structure, phase stability, carbonate formation rate under carbon dioxide atmosphere, electrical conductivity, oxygen desorption properties, and oxygen permeation properties of BaxSr1−xCo0.9Nb0.1O3−δ (BSCNx) with varying Ba2+ doping level were systematically investigated. …”
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Simulation Study Of Methane Autothermal Reforming For Hydrogen Production
Published 2004“…The result showed that a maximum fraction of Hz-CO can be achieved at operating pressure of 3 atm, a feed temperature of 850 K and water to methane ratio of 3.…”
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Further Investigation into the Formation Mechanism of Ash Cenospheres from an Australian Coal-Fired Power Station
Published 2013“…With increasing ash cenosphere particle size from 63–75 μm to 150–250 μm, the average gas pressure decreases from 0.227 atm (at normal temperature and pressure, NTP) to 0.172 atm while the amount of CO2 and N2 locked in ash cenospheres increases significantly. …”
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Machine learning–assisted CO2 utilization in the catalytic dry reforming of hydrocarbons: Reaction pathways and multicriteria optimization analyses
Published 2021“…The activation energy (Ea) for CH bond dissociation via dehydrogenation on the Pt(111) was found to be 0.60 eV, lower than that reported previously for Ni(111), Cu(111), and Co(111) surfaces. …”
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High-temperature oxidation behavior of iron-chromium-aluminum alloys
Published 2000“…The lower-aluminum alloys (2-4% Al) were observed to end up with Fe-rich oxide scales under the experimental conditions at all temperatures, whereas those containing aluminum in the range of 6-8% formed α-Al2O3 scales.…”
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