Experimental test on a novel dual fluidised bed biomass gasifier for synthetic fuel production

Parametric analysis of a circulating fluidized bed biomass gasifier for hydrogen production

Parametric analysis of a circulating fluidized bed biomass gasifier for hydrogen production
... study was validated against the experimental data of Keawpanha et al [29] using Japan cedar as a biomass The gasifier was operated at the temperature of 700  C, S/B of one and steam temperature of ... the bed material, which can be either sand or char; in addition, these apparatuses recirculate nearly all of the bed material and char with a cyclone separator A schematic diagram of a CFB biomass ... Chutichai B, Authayanun S, Assabumrungrat S, Arpornwichanop A Performance analysis of an integrated biomass gasification and PEMFC (proton exchange membrane fuel cell) system: hydrogen and power...
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iec 60332-1 tests on electric cables under fire conditions - test on a single vertical insulated

iec 60332-1 tests on electric cables under fire conditions - test on a single vertical insulated
... conditions - Part 2: Test on a single small vertical insulated copper wire or cable IEC 33 2-3 :1992, Tests on electric cables under fire conditions - Part 3: Test on bunched wires or cables - Part ... UNDER FIRE CONDITIONS - Part 1: Test on a single vertical insulated wire or cable Scope This part of IEC 332 specifies a method of test on a single vertical insulated wire or cable under fire conditions ... table IEC 332 consists of the following parts, under the general title Tests on electric cables under fire conditions: - Part i :Test on a single vertical insulated wire or cable Part 2: Test on...
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iec 60332-2 tests on electric cables under fire conditions - test on a single small vertical insu

iec 60332-2 tests on electric cables under fire conditions - test on a single small vertical insu
... 332: - Tests on electric cables under fire conditions Part 1: Test on a single vertical insulated wire or 33 2-1 (1979) cable Part 2: Test on a single small vertical insulated copper 33 2-2 (1989) ... Part 1: Tests Part 2: General and construction requirements Tests on oil-filled and gas-pressure cables and their accessories 14 1-1 (1976) Part : Oil-filled, paper-insulated, metal-sheathed cables ... 4A4 4A7 L 0029047 O - - INTERNATIONAL ELECTROTECHN I C A L COMMISSION TESTS ON ELECTRIC CABLES UNDER FIRE CONDITIONS P a r t 2: T e s t on a single small vertical insulated copper w i r e or cable...
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Research on a novel buck boost converter for wind turbine systems

Research on a novel buck boost converter for wind turbine systems
... the operation for this inverter have proved its feasibility for dc-ac conversion in wind turbine applications ACKNOWLEDGMENT The authors wish to thank Natural Sciences and Engineering Research Council ... possibility for a low cost and high efficiency dc-ac converter appropriate for small wind turbine applications The inverter has a low component count with only power semiconductor switches to accomplish ... Idisch+ Iout1 ON ON Q1 ON Q2 ON ON D1 ON ON D2 t0 ON t1 Fig Operation waveforms in a positive half cycle Mode 3: Negative half cycle (NHC) discharge mode Mode follows Mode in a negative half cycle...
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Experimental investigation on a flat plate solar collector using al2o3 nanofluid as a heat transfer agent

Experimental investigation on a flat plate solar collector using al2o3 nanofluid as a heat transfer agent
... of using the nanofluid as a working fluid on the thermal performance of a flat plate solar collector Same conditions and place of the base case was selected as the test from 10 AM to 12 PM on ... was also compared with di-ionized water Flat plate solar collector experimental set-up As the schematic diagram illustrate the work of Flat plate solar collector shown in Figure Solar radiation ... infrared image of the solar collector with Al2O3 nanofluid as working fluid Conclusion The effect of using Al2O3- water nanofluid on the flat plate solar collector has been studied experimentally...
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Báo cáo khoa học: "A Novel Burst-based Text Representation Model for Scalable Event Detection" pptx

Báo cáo khoa học:
... compare the performance of different text representation models for event detection, namely BurstVSM and boostVSM (He et al., 2007b; He et al., 2007a).7 For different representation models, we use ... proposed methods are both effective and efficient Burst-based Text Representation In this section, we describe the proposed burst-based text representation model, denoted as BurstVSM In BurstVSM, each ... clusters as events This algorithm can run a mutli-thread mode to speed up processing Our contribution can be summarized as two aspects: 1) we propose a novel burst-based text representation model, ...
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Báo cáo hóa học: "A novel code-based iterative PIC scheme for multirate CI/MC-CDMA communication" doc

Báo cáo hóa học:
... Code -PIC is comparable to Sub -PIC up to a system load of about 1.5N and for higher loads Code -PIC outperforms Sub -PIC Conclusion In this paper, Code -PIC scheme is introduced for multirate CI/MC-CDMA ... communication This paper attempts to improve the performance of multirate CI/MC-CDMA system by a novel code-based iterative PIC (Code -PIC) scheme Proper phase shifts between different set of ... [22] For synchronous CI/ MC-CDMA uplink, threshold PIC (TPIC) and BlockPIC [24] have been designed to provide better performance than conventional PIC scheme Block -PIC significantly outperforms...
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Báo cáo hóa học: " A Novel Self-aligned and Maskless Process for Formation of Highly Uniform Arrays of Nanoholes and Nanopillars" pot

Báo cáo hóa học:
... the uniform HCP nanoholes and nanopillars of photoresist for lift-off process, as shown in Fig 5a and b These metal nanoposts and nanoholes can be potentially applied into photonic crystals, and ... and also for further processing using as metal masks Conclusions We have demonstrated a novel maskless and self-aligned sub-wavelength photolithography technique for forming highly uniform arrays ... lattice periods of about 500, 1,000, 2,000, and 4,000 nm As one application of the technique, we successfully produced a large area of highly uniform hexagonally packed gold nanoposts and nanoholes...
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Báo cáo hóa học: " Research Article RRES: A Novel Approach to the Partitioning Problem for a Typical Subset of System Graphs" potx

Báo cáo hóa học:
... (iv) the totalised values for area Atotal , Stotal , and time Ttotal ; the time based degree of parallelism γt the ranks of all vertices; the density ρ of the system graph These values can be achieved ... hardware-software systems, Ph.D thesis, University of California, Berkeley, Calif, USA, 1995 ´ ´ [13] P Arato, Z A Mann, and A Orb´ n, “Algorithmic aspects of a hardware/software partitioning, ” ACM Transactions ... automating the system partitioning as much as possible For the last 15 years, system partitioning has been a research field starting with first approaches being rather theoretic in their nature up to quite...
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Báo cáo hóa học: " A Novel Cluster-Based Cooperative MIMO Scheme for Multi-Hop Wireless Sensor Networks" ppt

Báo cáo hóa học:
... [2] an equal transmit power allocation scheme is used as the channel state information (CSI) is not available at the transmitter If the average attenuation of the channel for each cooperative ... data as an individual antenna with transmission power Pout jt in the MIMO antenna array In the cooperative MIMO scheme, the transmission delay and channel estimation scheme proposed in [3] can ... perform data aggregation to remove the redundancy in the data After aggregating received data frames, the cluster head will forward the data packet to the TCH by multiple hops routing In each...
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Estimation of gas composition and char conversion in a fluidized bed biomass gasifier

Estimation of gas composition and char conversion in a fluidized bed biomass gasifier
... mass of carbon in a char particle, kg mass of carbon in the reactor, kg mass of char (carbon and fuel ash) in the reactor, kg critical value of mass of char in the reactor, kg mass of total inventory ... mass fraction of carbon in the char of the reactor, kg/kg mass fraction of carbon in the char after devolatilization, kg/kg mass fraction of carbon in the char of bottom ash discharge (stream ... from an analysis, while the heating value of char and tar are estimated from Ref [34] 2.2.4 Kinetic models for secondary conversion of gas Methane and tar conversions are calculated assuming perfect...
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Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx

Báo cáo khoa học: A novel transmembrane topology of presenilin based on reconciling experimental and computational evidence pptx
... Evidence for a six -transmembrane domain structure of presenilin J Biol Chem 272, 12047–12051 Nakai T, Yamasaki A, Sakaguchi M, Kosaka K, Mihara K, Amaya Y & Miura S (1999) Membrane topology of Alzheimer’s ... Additional evidence for an eight -transmembrane- domain topology for Caenorhabditis elegans and human presenilins Proc Natl Acad Sci USA 95, 7109–7114 Lehmann S, Chiesa R & Harris DA (1997) Evidence ... study we have used computational prediction methods to analyze PS topology, and have combined these results with previous data from low-resolution experiments and functional data on c-secretase to...
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