Exergy analyses of an endoreversible closed regenerative brayton cycle CCHP plant
Exergy analyses of an endoreversible closed regenerative brayton cycle CCHP plant
... exchangers In the open literature, there is no work concerning FTT performance of regenerative Brayton cycle CCHP plant Thus, in present study, an endoreversible regenerative Brayton cycle CCHP plant ... exergoeconomic performance analyses and optimization for endoreversible simple [27] and regenerative [28] and irreversible simple [29] Brayton closed cycle CHP plants, and found that there existed an optimal ... et al [35] and Yang et al [36] carried out performance analyses and optimization of exergy output rate and exergy efficiency for an endoreversible constant-temperature heat reservoir closed intercooled...
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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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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
... 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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Minimum energy requirement of an endoreversible desalination system of sea water
... the endoreversible desalination system of sea water is similar to that of actual desalination system of sea water that minimum energy requirement increases with the increasing of the salinity of ... the endoreversible desalination system of sea water is optimized Compared with the results of Cerci [6], one can see that the minimum energy requirement for the endoreversible desalination system ... Endoreversible desalination system of sea water The schematic diagram of a typical endoreversible model for desalination system of sea water for desalting the saline water is shown in Figure It consists of...
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Performance analysis of an endoreversible rectangular cycle with heat transfer loss and variable specific heats of working fluid
... rectangular cycle with heat transfer loss and variable specific heats of working fluid Cycle model An air standard rectangular cycle is shown in Figure The heat additions are an isochoric process 1-2 and ... rectangular cycle with heat transfer loss and studied the performance characteristics of the cycle Liu et al [26] modeled irreversible rectangular cycle with friction loss and heat transfer loss by ... loss by considering the effect of variable specific heats of working fluid Rectangular cycle consists of four processes: an isochoric and an isobaric heat addition process, an isochoric and an...
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Exergy analysis for combined regenerative Brayton and inverse Brayton cycles
... the system efficiency for open cycle systems In this paper, the exergy analysis for combined regenerative Brayton and inverse Brayton cycles proposed in Ref [10] is performed The purposes of ... Rankine, Brayton and inverse Brayton cycles Proc IMechE, Part A: Part A, J Power and Energy, 2006, 220(A4): 305-313 [10] Alabdoadaim M A, Agnew B, Potts I Performance analysis of combined Brayton and ... studied the combined Brayton and inverse Brayton cycles (the base cycle) with their developed configurations They revealed that using two parallel inverse Brayton cycles as bottom cycles can realize...
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Wind tunnel and propulsion test facilities supporting analyses to an assessment of nasa docx
... Raman, Joe Strong, and William Trimble, Wind Tunnel and Propulsion Test Facilities: An Assessment of NASA s Capabilities to Meet National Needs, Santa Monica, Calif.: RAND Corporation, MG-178 -NASA/ OSD, ... nation’s wind tunnel and propulsion testing needs and the continuing place that the National Aeronautics and Space Administrations (NASA s) major wind tunnel (WT) and propulsion test (PT) facilities2 ... super-short takeoff and landing short takeoff and vertical landing test and evaluation to be determined Transonic Dynamics Tunnel Central Aerohydrodynamic Institute unmanned aerial vehicle unmanned combat...
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Wind Tunnel and Propulsion Test Facilities - Supporting Analyses to an Assessment of NASA pot
... F/A-18 E/F X-47 XP5Y-1 E-2 A-10 B-2 T-6 JPATS F-35 A2D SR-71 F-15 RQ-2 Bird of Prey E-10A XC-120 XV-4A F-16 RQ-5 RQ-1 MMA F4D X-21 YF-17 KC-135R RQ-3 Boeing 7E7 F3H X-19 B-1A E-6 RQ-4 X-5 C-141 ... YC-15 E-8 RQ-6 B-60 B-70 YC-14 X-36 B-52 XC-142 AV-8B AV-8B II+ A3D F-111 F/A-18 X-3 A-7 Have Blue S3F OV-10 Tacit Blue X-2 X-22 F10F X-26B F2Y-1 C-5A F-100 X-24 B-57 F-102 R3Y-1 F-104 A4D B-66 ... 757 F-117 F-22 YAL-1A Douglas DC-8 Boeing 747 F-14 F-20 YF-23 RQ-7 Convair 880 Convair 990 McDonnell Douglas DC-10 S-3 X-29 X-31 MQ-9 Lockheed L-1011 YA-9 T-46 C-17 X-45 Boeing 727 A-6 YA-10 T-45...
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Báo cáo khoa học: Microarray analyses of hypoxia-regulated genes in an aryl hydrocarbon receptor nuclear translocator (Arnt)-dependent manner ppt
... than 1.5-fold induction in BpRc1 cells, suggesting that these genes were induced by hypoxia in an Arnt-dependent manner The remaining 24 genes demonstrated a greater than 1.5fold induction in ... b-dependent manner Q-PCR analyses confirmed that nine genes were induced and four were repressed in response to hypoxia (Tables and 4), and that 10 of the 13 confirmed genes were regulated by hypoxia in an ... activation of the PKRlike ER kinase (PERK), suppression of translation and induction of several transcription factors and chaperone proteins, including activating transcription factor-4 (ATF-4) and...
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Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"
... Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis Jeffrey R Curtis1,#, John W Baddley1,2, Shuo Yang1, ... VARA visits; all other data used for the analysis were from the administrative claims data To test the performance of the effectiveness algorithm and to see whether it was similar for non-biologic ... to thank Mike Connor and Sheryl Berryman at the Birmingham VA Medical Center for their assistance in working with the DSS data This work was supported by the Agency for Research and Quality (U18...
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Báo cáo y học: "Effect of Acute Administration of an Herbal Preparation on Blood Pressure and Heart Rate in Humans"
... p-synephrine and bitter orange extract will likewise result in increases in heart rate and blood pressure [8-11] The purpose of this study was to determine the effects of the acute administration ... administration of a product containing caffeine from guarana, p-synephrine from C aurantium and a green tea polyphenolic extract on heart rate and blood pressure in mildly overweight human subjects ... properties of p-synephrine (hydroxyl group on the para position of the benzene ring) which is found in C aurantium, and m-synephrine (phenylephrine; with the hydroxyl group on the meta position) which...
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A study oF An alternative approach to teaching essay writing to TOEFL learners Minor Thesis
... Vietnam national University, Hanoi College of Foreign Languages Department of Postgraduate Studies A study oF An alternative approach to teaching essay writing to TOEFL learners (Nghiên ... learners (Nghiên cứu Đổi phơng pháp dạy viết Luận cho học viên chứng ToefL) By: Nguyen Thi Chung Mien Supervisor: Do Ba Quy, MA Hanoi, 2005 ...
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A study oF An alternative approach to teaching essay writing to TOEFL learners Minor Thesis
... four major types of essay such as: Making an argument (MA); Agreeing and disagreeing (AD); Stating a preference (PR); and Giving an explanation (EX) that learners can flexibly apply to their writing ... theory of writing essay The teacher normally asked the learners to write a paragraph before they started writing an essay It was easier to start writing with a paragraph (topic sentence and supporting ... common ways of teaching writing; the factors affecting learners in writing an essay discussed in the literature review and the questionnaire is results and discussion, an alternative approach to TOEFL...
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Từ khóa: the confessions of an illustratorcomponents of an emeraffairs of an old maidpathology of an argumentseasons of an italian lifethe making of an actoranalysis of an argumentelements of an argumentanalysis of an issuecomponents of an ecosystemthe life and times of an objectphilosophy of an online textthe revival of an old liaisoncombination of an automatica preliminary survey of an ontological lexical resourceGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu khả năng đo năng lượng điện bằng hệ thu thập dữ liệu 16 kênh DEWE 5000Định tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Thiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Tăng trưởng tín dụng hộ sản xuất nông nghiệp tại Ngân hàng Nông nghiệp và Phát triển nông thôn Việt Nam chi nhánh tỉnh Bắc Giang (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtTrách nhiệm của người sử dụng lao động đối với lao động nữ theo pháp luật lao động Việt Nam từ thực tiễn các khu công nghiệp tại thành phố Hồ Chí Minh (Luận văn thạc sĩ)BÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ