... 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...
Ngày tải lên: 29/07/2016, 14:03
... 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...
Ngày tải lên: 25/12/2013, 10:59
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)...
Ngày tải lên: 25/12/2013, 10:59
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...
Ngày tải lên: 03/01/2014, 19:16
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 coll...
Ngày tải lên: 09/09/2015, 10:06
Báo cáo khoa học: "A Novel Burst-based Text Representation Model for Scalable Event Detection" pptx
... 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...
Ngày tải lên: 23/03/2014, 14:20
Báo cáo hóa học: "A novel code-based iterative PIC scheme for multirate CI/MC-CDMA communication" doc
... 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 phas...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " A Novel Self-aligned and Maskless Process for Formation of Highly Uniform Arrays of Nanoholes and Nanopillars" pot
... 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...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article RRES: A Novel Approach to the Partitioning Problem for a Typical Subset of System Graphs" potx
... (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...
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: " A Novel Cluster-Based Cooperative MIMO Scheme for Multi-Hop Wireless Sensor Networks" ppt
... [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...
Ngày tải lên: 22/06/2014, 22:20
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 carb...
Ngày tải lên: 29/07/2016, 15:39
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, Chi...
Ngày tải lên: 23/03/2014, 13:20
Domestic Wastewater Reclamation Coupled with Biofuel/Biomass Production Based on Microalgae: A Novel Wastewater Treatment Process in the Future
Ngày tải lên: 05/09/2013, 10:17