Exergoeconomic multiobjective optimization of an externally fired gas turbine integrated with a biomass gasifier

Energy and exergy analyses of an externally fired gas turbine (EFGT) cycle integrated with biomass gasifier for distributed power generation

Energy and exergy analyses of an externally fired gas turbine (EFGT) cycle integrated with biomass gasifier for distributed power generation
... troublesome than that for the turbine Anheden [10] presented thermodynamic and economic analyses of closed and open cycle externally fired gas turbine plants with direct combustion of biomass in ... at an optimum pressure ratio of the cycle Ferreira and Pilidis [9] compared the thermodynamic performance of an externally fired gas turbine cycle with direct combustion of biomass against an ... economic and technical aspects Cocoa et al [12] evaluated the performance of a 100 kW externally fired gas turbine plant fuelled with biomass and having an integral dryer for biomass The influence of...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses

Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses
... Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 2: heat conductance allocation and pressure ratio optimization Int J Energy and Environment, ... performed the performance analysis and optimization for various cogeneration plants by using finite-time thermodynamics Bojic [19] investigated the annual worth of an endoreversible Carnot cycle cogeneration ... consideration of the system sizes, and investigated the general and optimal performances of an irreversible Carnot cycle cogeneration plant In industry, Brayton cycle is widely used and some authors...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 2: Heat conductance allocation and pressure ratio optimization

Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 2: Heat conductance allocation and pressure ratio optimization
... Yang B, Sun F Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: thermodynamic model and parameter analyses Int J Energy and ... ) ratio of the specific heats temperature ( K ) heat conductance ( kW / K ) hot-side heat conductance allocation heat conductance allocation of the intercooler consumer-side heat conductance allocation ... five heat conductance allocations of the hot-, cold- and consumer-side heat exchangers, the intercooler and the regenerator for a fixed total heat exchanger conductance, the optimal heat conductance...
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Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs

Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs
... endoreversible intercooled regenerative Brayton CHP plant coupled to constant-temperature heat reservoirs A thermodynamic model of an endoreversible intercooled regenerative Brayton CHP plant coupled to variable-temperature ... consumer-side heat exchangers, the regenerator and the pressure ratio of the compressor Chen et al [44] and Yang et al [45] analyzed and optimized the finite time exergoeconomic performance of an endoreversible ... regenerator and the intercooler are counter-flow and the heat conductances (heat transfer surface area and heat transfer coefficient product) of the hot-, cold- and consumer-side heat exchangers,...
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Báo cáo y học: "Characterization of an H3N2 triple reassortant influenza virus with a mutation at the receptor binding domain (D190A) that occurred upon virus transmission from turkeys to pigs" potx

Báo cáo y học:
... 74:8243-8251 32 Gagnon CA, Spearman G, Hamel A, Godson DL, Fortin A, Fontaine G, Tremblay D: Characterization of a Canadian mink H3N2 influenza A virus isolate genetically related to triple reassortant swine ... relatedness of H3 subtype influenza A viruses isolated from avian and mammalian species Vaccine 2008, 26:966-977 13 Nobusawa E, Ishihara H, Morishita T, Sato K, Nakajima K: Change in receptor- binding ... Expectedly, the MN05 strain displayed 100% antigenic similarity to 190Ala virus, as a result of expression of the same amino acid (Ala) at position 190 of the HA-RBD Although antibodies to the HA-antigenic...
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Exergoeconomic optimization of an irreversible regenerated air refrigerator with constant temperature heat reservoirs

Exergoeconomic optimization of an irreversible regenerated air refrigerator with constant temperature heat reservoirs
... refrigeration cycle The model of an irreversible regenerated air (Brayton) refrigerator with constant- temperature (hot reservoir temperature TH and cold reservoir temperature TL ) heat reservoirs to be considered ... (linear heat transfer law is applied between the heat reservoir and the working fluid) and the theory of heat exchangers, the rate of heat transfer ( QH ) released to the heat sink, the rate of heat ... ambient temperature( τ ) As the air refrigeration cycle model is a steady flow model, the total heat transfer surface area of the heat exchangers is a constant, and the distribution of heat exchange...
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Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems

Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems
... (58), (67) and (68), for given S1 and S , one can drive the maximum cooling load and corresponding COP of the irreversible quantum Carnot refrigerator with heat resistance and heat leakage analytically ... performance of harmonic and spin-1/2 quantum refrigeration cycles, many authors studied the performance of quantum refrigerator using ideal quantum Bose and Fermi gases [36-38] Bartana and Kosloff ... on equations (63) and (64), it is hard to optimize cooling load and COP of the refrigerator and to obtain the fundamental relations between the optimal cooling load and COP analytically Fig gives...
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Cooling load optimization of an irreversible refrigerator with combined heat transfer

Cooling load optimization of an irreversible refrigerator with combined heat transfer
... generalized heat transfer law including generalized convective heat transfer law and generalized radiative heat transfer law has been derived [11] The heating load and coefficient of performance of a ... The objective of this work is to obtain the cooling load and the maximum cooling load of a refrigerator with internal and external irreversibilities working with combined heat transfer including ... Figures and show the effects of heat conductance ratio H and heat transfer area ratio A on the cooling load, respectively Both parameters, H and A, have the same effect on the cooling load as can...
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Finite time exergoeconomic performance optimization for an irreversible universal steady flow variable-temperature heat reservoir heat pump cycle model

Finite time exergoeconomic performance optimization for an irreversible universal steady flow variable-temperature heat reservoir heat pump cycle model
... Conclusion Finite time exergoeconomic performance of an irreversible universal steady flow heat pump cycle model with variable-temperature heat reservoirs, and the losses of heat transfer and internal ... U L = and x = y = , equations (30) and (33) become the COP and finite time exergoeconomic performance of an irreversible variable-temperature heat reservoir steady flow Otto heat pump cycle with ... and y = , equations (30) and (33) become the COP and finite time exergoeconomic performance characteristics of an irreversible variable-temperature heat reservoir steady flow Dual heat pump cycle...
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Finite time exergoeconomic performance optimization of a thermoacoustic heat engine

Finite time exergoeconomic performance optimization of a thermoacoustic heat engine
... Ceperly P H Gain and efficiency of a traveling wave heat engine J Acoust.Soc Am., 1982, 7(3): 1239-1243 [3] Yazaki T, Iwata A, mackawa T and Tominaga A Traveling wave thermoacoustic engine in a looped ... / F1 and FT = F1 + F2 Here, the total heat transfer surface area FT of the two heat exchangers is assumed to be a constant (3) There is a constant rate of heat leakage ( q ) from the heat source ... i is a complex heat transfer exponent, k1 is the overall heat transfer coefficient and F1 is the total heat transfer surface area of the hot-side heat exchanger, k2 is the overall heat transfer...
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Báo cáo khoa học: "Efficient Optimization of an MDL-Inspired Objective Function for Unsupervised Part-of-Speech Tagging" docx

Báo cáo khoa học:
... perform this optimization for each instance of (15) These optimizations could easily be performed in parallel for greater scalability     (13)    subject to the constraints w P(w | t) = and ... non-convex optimization problem for which we invoke a publicly available constrained optimization tool, ALGENCAN (Andreani et al., 2007) To carry out its optimization, ALGENCAN requires computation of ... In Proceedings of the ACL S Goldwater and T L Griffiths 2007 A fully Bayesian approach to unsupervised part -of- speech tagging In Proceedings of the ACL M Hyder and K Mahata 2009 An approximate...
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Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf

Báo cáo khoa học: Optimization of an Escherichia coli system for cell-free synthesis of selectively 15N-labelled proteins for rapid analysis by NMR spectroscopy pdf
... synthesis enhanced by T7 RNA polymerase Prior to the preparation of 15N-labelled samples of hCypA and analysis by NMR spectroscopy, the performance of the cell-free expression system was explored ... 2004 Cell-free synthesis of 15 N-labelled proteins (Eur J Biochem 271) 4087 Optimization of other conditions for in vitro protein synthesis Fig Cell-free synthesis of PpiB under control of phage ... chloride [31] Most importantly, the transfer of the 15N-label to other amino acids is insignificant for 18 of the amino acids and can be suppressed for [15N]Asp by use of a modified medium in which...
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Báo cáo hóa học: " Optimization of an Electron Transport Layer to Enhance the Power Conversion Efficiency of Flexible Inverted " ppt

Báo cáo hóa học:
... thickness of the electron transport layer in order to prevent contact between the active layer and the ITO electrode with the lowest series resistance We optimized the seed layer thickness to 130 ... performance compared with that of a device consisting of a ZnO seed layer without ZnO NRs The optimization of the electron transport layer in the present work is one of the most important aspects ... thicknesses of ZnO seed layers and by introducing ZnO NRs A ZnO seed layer or ZnO NRs grown on the seed layer were used as an electron transport layer and pathway to optimize PV performance The optimized...
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báo cáo hóa học:" Research Article Optimization of an Image-Based Talking Head System" ppt

báo cáo hóa học:
... animation and image-based rendering of models [5] Image-based facial animation can achieve more realistic animations, while 3Dbased approaches are more flexible to render the talking head in any view and ... drives the talking head The speech-driven talking head uses phoneme information from original sounds Text-driven talking head is flexible and can be used in many applications, but the quality of speech ... terms of naturalness The Mean Opinion Score (MOS) of our system was about 3.7 in the subjective test Conclusions We have presented the optimization of an image-based talking head system The image-based...
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