... load for heat engine, refrigerator or heat pump) per unit total cost, was put forward by Sahin and Kodal [37-41] It was used to analyze and optimize the performances of endoreversible [37, 38] and ... of heat transfer, heat reservoir, working fluid, and the theory of heat exchangers, the heat transfer rates ( QH and QH ) released to the heat sink and the heat transfer rates ( QL1 and QL ) supplied ... CH 1min and CH 1max are the minimum and maximum of CH and Cwf , respectively; CH and CH max are the minimum and maximum of CH and Cwf , respectively; CL1min and CL1max are the minimum and maximum...
Ngày tải lên: 05/09/2013, 15:28
... options include doubleTwist AirSync for $4.99 and TuneSync for $5.99 The Android Marketplace What’s Offered And How To Buy All Android smartphones come with the same Android Marketplace installed ... on an Android home screen and provides some specific function without appearing as an active process in the notification bar (on stock Android phones, at least) They can provide weather information, ... price) to users running Android 2.1 or newer How to Play Nice with iTunes There are many media management choices for PCs, and a few for Macs, but the most popular option causes Android users much...
Ngày tải lên: 20/03/2014, 00:17
Modeling and optimization for an air cargo terminal
... Feng, Lai Xin, Leong Chun How, Liang Zhe, Liu Bin, Dr Ivy Mok, Dr Alec Morton, Dr Sun Gang, Dr Tang Yong, Wang Xiaoyang, Wang Wei, Dr Yang Guiyu, Xu Zhiyong, Zhang Caiwen, Zeng Yifeng, to name ... shipment together, and therefore serves as a significant and indispensable link in the global commerce chain Recent advances in information technology and computer hardware pave the way for possible ... cargo terminal’s strategic and tactical performance This research is motivated by a study at an air cargo terminal which handles the inbound and transshipment cargos for a top-tier international...
Ngày tải lên: 26/11/2015, 12:32
Marketing Plan for an Android AppR.W.R
... situation R.W.R – the Android App How the app works? Brief overview of situation ▹ Today’s woman wants to look and feel her best Many aspire to be clad in designer wear or luxury brands but fail to ... ▹ Woman rarely discard clothes, as they remember the monetary value of each purchase, resulting in less space for new clothes in their wardrobe Solution? R.W.R is an app for woman who want to ... brands +50,000 users Target Market Value Proposition Customers Needs/Wants Customers want to experiment and try different styles without any regret of purchasing a wrong costly product Woman...
Ngày tải lên: 13/09/2016, 11:56
Topology Optimization for DHT-based Application Layer Multicast
... optimal numbers of child nodes to forward multicast data Thus, our method can make tradeoff between depth of the multicast tree and bandwidth of every node and take advandtages of DHTs in maintaining ... nghiên cứu liên quan Chord-based multicast Chord giao thức điển hình mạng ngang hàng dựa bảng băm phân tán, sử dụng không gian khóa m-bits Các định danh xếp vòng tròn định danh gọi Chord ring ... Jin Li, K W R (2007) Can internet video-on-demand be pro_table? SIGCOMM '07 Proceedings of the 2007 conference on Applications, technologies, architectures, and protocols for computer communications...
Ngày tải lên: 26/11/2013, 20:30
Praise for Learning Android Application Programming for the Kindle Fire doc
... Resources The Android manifest file is the central configuration file for an Android application Doubleclick the AndroidManifest.xml file within your new project to launch the Android manifest file ... to the Android emulator (or Android device connected via USB), and you are free to run and debug the application as desired Managing Android Virtual Devices To run an application in the Android ... Getting Started with Kindle Fire Android Makes Its Entrance In 2007, the Open Handset Alliance announced the Android platform and launched a beta program for developers Android went through the typical...
Ngày tải lên: 23/03/2014, 01:20
Báo cáo hóa học: "Editorial Knowledge-Assisted Media Analysis for Interactive Multimedia Applications" ppt
... between audio and visual speech It overviews the most common audio and visual speech frontend processing, transformations performed on audio, visual, or joint audiovisual feature spaces and the actual ... Journal on Advances in Signal Processing The last four papers selected for the special issue address different yet important areas of knowledge-based me´ dia analysis In their paper, J Calic and W Campbell ... present a system for compact and intuitive video summarisation aimed at both high-end professional production environments and small-screen portable devices In the next paper, S.-S Hung and D Liu propose...
Ngày tải lên: 21/06/2014, 22:20
Digital content of display distribution system optimization for technology management applications
... connectivity would demand the lower cost for the performance and the security This thesis will go through the operation of the particular DCDDS, as well as the performance and the security for DCDDS Then ... zone 39 Figure 21 Mean transaction time for simple content test 41 Figure 22 Mean transaction time for complex dynamic content test .43 Figure 23 Performance for file size from 10MB ... IPOPs 45 Figure 24 Performance for file size from 10MB to 50MB - Throughput 46 Figure 25 Performance for file size from 150MB to 400MB – IPOPs 48 Figure 26 Performance for file size from 150MB...
Ngày tải lên: 05/11/2015, 10:50
topology optimization for dht based application layer multicast f
... DHTs have many advantages that good for multicast applications: decentralization, scalability, fault tolerance, load balancing, and good routing performances In fact, many DHT-based application ... Therefore, heterogeneity issue remains open, and should be addressed before deploying DHTs for high-bandwidth multicasting applications S Ratnasamy, M Handley, R Karp, and S Shenker proposed CAN-based ... Fault tolerance, Load balancing, and performance, Those properties make DHTs are very suitable for deploying multicast services at application layer and in fact, DHT-based network such as CAN, Chord,...
Ngày tải lên: 25/12/2015, 17:17
Báo cáo khoa học: "Efficient Optimization of an MDL-Inspired Objective Function for Unsupervised Part-of-Speech Tagging" docx
... is a 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 ... Bosco, and A Mazzei 2009 Converting a dependency treebank to a categorical grammar treebank for italian In Eighth International Workshop on Treebanks and Linguistic Theories (TLT8) D Chiang, J ... Hessian of objective function, which is not required but greatly speeds up the optimization: t,t θt+1 = arg max (16) −P(t |t) β t We perform this optimization for each instance of (15) These optimizations...
Ngày tải lên: 07/03/2014, 22:20
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
... mixtures after synthesis for 12 h at 37 °C Each amino acid was present at a concentration of 10 lM (lanes and 2), 30 lM (lanes and 4), 300 lM (lanes and 6) or mM (lanes and 8) Mobilities of molecular ... thank Dr Simon Bennett for measurements of ESI mass spectra K.O and G.O thank the Australian Research Council for a CSIROAustralian Postdoctoral and Federation Fellowships, respectively Financial ... Value for Saccharomyces carlsbergensis, no data available for E coli; b value for Lupinus luteus and bovine, no data available for E coli; c value for Paracoccus denitrificans, no data available for...
Ngày tải lên: 16/03/2014, 18:20
Optimization of microwave, ultra sonic and supercritical carbon dioxide assisted extraction techniques for curcumin from curcuma longa
... standard before analysis of samples The acceptance parameters were less than 0.5 and 1.5% relative standard deviation (RSD) for retention time and peak area, respectively, along with more than ... – – Ethanol Water Water – Extraction rate constanta (min−1 ) Extraction solvent Ethanol Acetone Ethanol Ethanol Acetone Ethanol Acetone Ethanol Ethanol Acetone % Yieldb Ultra-sonic Ethanol Water ... concentration and resulting peak area (r2 > 0.999) for curcumin The intra- and inter-day accuracy (Diff %) for curcumin was in the range of −2.81 to +2.53 and −3.11 to +3.61, respectively The intra- and...
Ngày tải lên: 01/07/2014, 13:23
A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
... voltage is an analog signal Next the analysis on the linear range and the power consumption of multiplier will be given to show its advantages and drawbacks (1) Linear range The linear range of ... suitable for this design, because it cannot simultaneously satisfy the required specifications of large bandwidth, large variable gain range, and large linear range (1Vpp) 12 II.1.2 Analog multiplier ... where gmp1 and gmp2 are the transconductance of the differential pair consisting MP1 and MP2, and the one consisting of MP3 and MP4 respectively By varying v y , gmp1 and gmp2 are changed in the...
Ngày tải lên: 06/11/2012, 10:26
RADIO NETWORK OPTIMIZATION FOR BEGINNER
... Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies RADIO NETWORK OPTIMIZATION FOR BEGINNER GIỚI THIỆU TỔNG QUAN CẤU TRÚC MẠNG DI ĐỘNG VIETTEL MOBILE KHU VỰC 1.1 Quan Điểm Thiết ... báo hiệu sau: Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies Sơ đồ mạng thoại: Sơ đồ mạng báo hiệu: Radio Network Optimization For Beginner Phan Hồi Hội Viettel Technologies ... thiết bị bị lỗi Lắp đặt anten • Hành động: - Kiểm tra trạm kiểm tra việc lắp đặt anten - Kiểm tra dây feeder anten • Giải pháp: - Hiệu chỉnh lắp đặt anten, loại anten, feeder Anten đấu sai feeder:...
Ngày tải lên: 26/04/2013, 11:16
The 4000 words essential for an educated vocabulary
... fountainhead, set of type forage search for food foray raid forbear abstain, restrain oneself force majeure superior force foreboding ominous foreclose exclude forensic pertaining to debate foresight ability ... vessel annihilate destroy angst anxiety, dread annotate to add explanatory notes 14 Vocabulary 4000 annul cancel apocryphal of doubtful authenticity annular ring-shaped apoplexy stroke anodyne ... SEVERANCE: (A) continuation (B) dichotomy (D) disclosure (E) remonstrance (C) astringency analogous similar animadversion critical remark analogy point by point comparison animated exuberant anarchist...
Ngày tải lên: 19/08/2013, 13:40
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 1: Thermodynamic model and parameter analyses
... authors have performed the performance analysis and optimization for various cogeneration plants by using finite-time thermodynamics Bojic [19] investigated the annual worth of an endoreversible ... exergetic performance coefficient (EPC), and optimized an irreversible regenerative gas turbine closed-cycle cogeneration plant with heat resistance and internal irreversibility [27] and an irreversible ... engineering economic optimization to evaluate and optimize the design and performance of energy systems Salamon and Nitzan [31] combined the endoreversible model with exergoeconomic analysis for endoreversible...
Ngày tải lên: 05/09/2013, 14:58
Exergoeconomic performance optimization of an endoreversible intercooled regenerated Brayton cogeneration plant Part 2: Heat conductance allocation and pressure ratio optimization
... conductance may be different for each heat exchanger because different materials may be used To simplify the problem, the constraint on total heat exchanger conductance is used for the performance 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 ... 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 allocation of the regenerator...
Ngày tải lên: 05/09/2013, 14:58
Exergoeconomic performance optimization of an endoreversible intercooled regenerative Brayton combined heat and power plant coupled to variable-temperature heat reservoirs
... performed the performance analysis and optimization for various CHP plants by using finite-time thermodynamics Bojic [19] investigated the annual worth of an endoreversible Carnot cycle CHP plant ... 43] performed the finite time exergoeconomic performance analysis and optimization for endoreversible simple [42] and regenerative [43] gas turbine closed-cycle CHP plant coupled to constant temperature ... plant Part 2: heat conductance allocation and pressure ratio optimization Int J Energy and Environment, 2011, 2(2): 211-218 [46] Yang B, Chen L, Sun F Exergoeconomic performance analyses of an...
Ngày tải lên: 05/09/2013, 14:59
Cooling load and COP optimization of an irreversible Carnot refrigerator with spin-1/2 systems
... performances of the quantum heat engines Besides performance of harmonic and spin-1/2 quantum refrigeration cycles, many authors studied the performance of quantum refrigerator using ideal quantum ... of performance Hamiltonian λ parameter of the heat reservoir reduced Planck’s constant ( J ⋅ s ) Lagrangian multipliers λ1 , λ2 Boltzmann constant ( J K ) µ friction coefficient Lagrangian functions ... Y Performance and optimization criteria of forward and reverse quantum Stirling cycles Energy Convers Mgmt., 1998, 39(8): 733-739 [17] Lin B, Chen J Optimal analysis on the performance of an irreversible...
Ngày tải lên: 05/09/2013, 15:28
Cooling load optimization of an irreversible refrigerator with combined heat transfer
... thermodynamic modeling and analysis for an irreversible Miller cycle Int J Ambient Energy, 2011, 32(2): 87-94 Chen L., Yang B., Sun F., Wu C Exergetic performance optimization of an endoreversible ... performance of an air-standard Miller cycle has been analyzed using finite-time thermodynamics [14] An endoreversible intercooled regenerative Brayton cogeneration plant model coupled to constant ... reservoirs at TL and TH are T1 and T2 , respectively For simplicity, subscripts L, H, C and R are used for the parameters related to the sides of low and high temperature reservoirs, for the processes...
Ngày tải lên: 05/09/2013, 15:28