energy efficient unit operations and processes
Energy-Efficient Computing and Networking pdf
... substation, and it includes a variety of DG units and different types of end users of electricity and/ or heat DG units include both distributed generation (DG) and distributed storage (DS) units with ... responsibility of meeting the energy demand of the consumers, buying energy from the distributed generation units and the wholesale markets All of the distributed generator units and some of the consumers ... increasing energy generation of non controllable renewable energy sources like photovoltaic and wind power makes high demands on the flexibility of the remaining energy producing units and loads...
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transport phenomena and unit operations a combined approach
... virtually all, processes This perception led to the development of the Unit Operations approach, which essentially replaced the Unit Processes- based curriculum While the Unit Operations were ... Transport Phenomena and Unit Operations: A Combined Approach Richard G Griskey Copyright 02002 John Wiley & Sons, Inc ISBN: 0-471-43819-7 TRANSPORT PROCESSES AND TRANSPORT COEFFICIENTS INTRODUCTION ... gaining sophistication and insight, it became evident that the unit operations in themselves were mainly composed of a smaller subset of transport processes (momentum, energy, and mass transfer)...
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Báo cáo hóa học: "Synthesis and characterization of VO2-based thermochromic thin films for energy-efficient windows" pdf
... Mo, and Nb and different doping concentrations We report on the influence of each element and respective concentrations on the crystal structure of the films, optical/thermochromic performance and ... loops (heating and cooling) and considering the mean value Results and discussion Structural characterization The crystal structure of the three sets of films has been assessed by XRD, and the obtained ... b4-b6) DC and (c7-c10) pulsed-DC sputtering, doped with different dopant element and contents: (a1) pure VO2, (a2) V0.97W0.03O2, and (a3) V0.95W0.05O2; (b4) V0.97Mo0.03O2, (b5) V0.94Mo0.06O2, and (b6)...
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Energy efficient algorithms and techniques for wireless mobile clients 0
... work environment My deepest gratitude goes to my wife Florence Anand and sons Mikhil Anand and Sashil Anand for their unflagging love and support throughout my life; this dissertation is simply impossible ... APPLICATION AND FORM 273 x D NETWORK INTERFACE POWER MANAGEMENT SURVEY FORM 280 xi SUMMARY ENERGY EFFICIENT ALGORITHMS AND ... CLIENTS BHOJAN ANAND (Ph.D.), NATIONAL UNIVERSITY OF SINGAPORE Directed by: Professor Dr A.L Ananda In this thesis we present a suite of algorithms and techniques for conserving energy in battery...
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Energy efficient algorithms and techniques for wireless mobile clients 1
... smartphone shipment volume reached 491.4 million units in 2011, up from 304.7 million units shipped in 2010, recording a strong 61.3% growth, and Android and iPhone phone are claiming for nearly 53% ... makes the contents less informative and uninteresting • For web pages legibility and brand identity are very important Previous works fails to consider brand colors and legibility In addition, current ... Here, we discuss the benefits of conserving energy in two key perspectives Environmental and Financial Perspective Conservative use of energy lowers the energy bills According to Google, every query...
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Energy efficient algorithms and techniques for wireless mobile clients 3
... probability distribution of application cycle demands, and obtains the demand distribution via online profiling and estimation Yuan and Nahrstedt [91] have designed and implemented Practical Voltage Scaling ... below Let Lorig and LDT M denote the maximum luminance of the original image and max max the dynamically tone-mapped and backlight-scaled image, respectively Moreover, let χorig and χDT M denote ... display can be computed as sum of energy consumption of all pixels Energy consumption of a pixel is simply sum of energy used to illuminate R (Red), G (Green) and B (blue) organic materials which...
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Energy efficient algorithms and techniques for wireless mobile clients 4
... CPU and network are busy) to 96% (when the CPU and network are idle) of the entire system power consumption 97 Table 3.2 Baseline Power Consumption of the Laptop Energy consumed Total Energy % Energy ... outliers, we calculated the standard deviation among all our samples and found that they were at acceptable levels The maximum standard deviation was 1.14 and the average standard deviation was 1.07 ... variant and the default full-quality non-power saving variant However, when energy efficiency is more important and the user is willing to tradeoff quality for energy, then both the dynamic and static...
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Energy efficient algorithms and techniques for wireless mobile clients 5a
... the ’m’ energy efficient colours obtained from the key image, ’acc’ be achromatic contrast and ’cc’ be chromatic contrast between background (bg) and foreground (fg) colours and ’τ ’ be the energy ... smartphone OS) and vary only the luminance and colour of the contents to save energy 4.3 Power Optimisation for Webpages - Texts As described above web browsing is one of the most common and widely ... tools in corporate branding, for eg., Coke is red, UPS is brown and IBM is blue Brand colours appear on all their promotional materials including, logo, banners, product packaging and webpages WWW...
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Energy efficient algorithms and techniques for wireless mobile clients 5b
... content quality (text and images) comparable to original 4.7.4 Summary The results show that colour transformations constrained by brand identity for texts can save significantly more energy than all ... (Combined) We now combine the results of both text and image transformations The tradeoffs involved in saving OLED display power are when high energy saving is required, it is clear that the key ... image appeared in the pair for selection and number of times it is selected as the best For high power saving, PM based approach outperforms other approaches and for low power saving, HVS based approach...
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Energy efficient algorithms and techniques for wireless mobile clients 6
... DBA, VBA and RBA respectively DBA has Single Ring and Dual Ring algorithms (both algorithms have micro and macro power management modes), we refer them as DBA-SR and DBA-DR RBA has micro and macro ... threshold and automatic adjustment of FST and move speed As the game activities are much random and human behaviours in games are hard to predict, such feedback based control systems are much robust and ... player’s network interface Consider two players ’1’ and ’2’ at grids x1 and x2 respectively In t time steps, let the grids reachable for players and be L1 and L2 t t respectively For each point l1 ∈...
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Energy efficient algorithms and techniques for wireless mobile clients 7
... relationship among γ and other parameters required for backlight scaling These include the relationships between “γ and contrast”, “γ and backlight level” and “contrast and brightness” We have ... algorithm for games and videos will be our immediate following work Gamelets (Distributed Micro-Cloud) Infrastructure for Energy Efficient MMOG in Smartphones: Energy and latency (network and computational) ... HDR tone mapping techniques and response of HVS to colour and brightness Based on these analysis, we have developed and evaluated a set of algorithms for conserving energy in modern smartphones...
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Energy efficient algorithms and techniques for wireless mobile clients 8
... Jadhav, and V Namboodiri, “Accounting for the energy consumption of personal computing including portable devices,” in Proceedings of the 1st International Conference on Energy- Efficient Computing and ... and Networking, ser e -Energy ’10 New York, NY, USA: ACM, 2010, pp 141–149 [Online] Available: http://doi.acm.org/10.1145/1791314.1791337 [24] B Raghavan and J Ma, “The energy and emergy of the Internet,” ... Cheng, Y Hou, and M Pedram, “Power minimization in a backlit TFTLCD display by concurrent brightness and contrast scaling,” in Design, Automation and Test in Europe Conference and Exhibition,...
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Analysis, design and optimization of energy efficient protocols for wireless sensor networks
... energy sources like a thermal energy harvesting source and finite energy source like battery The energy aware CH selection scheme for a small scale WSN consisting of one cluster is developed and ... Model and Analysis 43 3.1 Introduction 3.2 43 Wireless Sensor Nodes’ Energy Model and Cluster Head Rotation for Balancing Energy 43 3.2.1 Energy ... Dinh Khac, my grand mother, Le Bui, my grand father, Phach Dinh Khac, and my fiancee, Chuc Nguyen Thanh for all their love and support I am indebted to my parents, Lan Dinh Thuy and Binh Hoang...
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Robust and energy efficient routing for wireless sensor networks
... sensor node usually consists of a sensing unit, a processing unit, a communication unit and a power unit as shown in Figure 1.2 The sensing unit senses and converts the signal from analog to digital ... processing unit processes and stores the data It is the core of the sensor node and is responsible for the management of the whole platform The communication unit transmits and receives data to and ... then derive the decision processes for two typical channels, viz, the random loss and the Markov channel and define two separate decision processes for them With the decision processes, backward induction...
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DESIGN OF ENERGY EFFICIENT WEARABLE ECG SYSTEM AND LOW POWER ASYNCHRONOUS MICROCONTROLLER
... Cardiac arrhythmias and coronary heart disease due to population ageing and stressful modern life The hardware, firmware and graphical user interface are developed for energy efficient wearable ... obtained and recorded on the standard ECG paper The deflections are named in alphabetic order as P wave, QRS complex, T wave and U wave respectively The various segments and intervals are defined and ... code 100 iv Summary This work is about the design and implementation of energy efficient wearable real time monitoring ECG system and a low power asynchronous 8051 microcontroller for biomedical...
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DESIGN OF ENERGY EFFICIENT WEARABLE ECG SYSTEM AND LOW POWER ASYNCHRONOUS MICROCONTROLLER
... Cardiac arrhythmias and coronary heart disease due to population ageing and stressful modern life The hardware, firmware and graphical user interface are developed for energy efficient wearable ... obtained and recorded on the standard ECG paper The deflections are named in alphabetic order as P wave, QRS complex, T wave and U wave respectively The various segments and intervals are defined and ... code 100 iv Summary This work is about the design and implementation of energy efficient wearable real time monitoring ECG system and a low power asynchronous 8051 microcontroller for biomedical...
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Medium access control and energy efficient routing for mobile ad hoc networks
... battery-operated systems, they are energy and bandwidth constrained Power and energy efficient design becomes one of the most important design concerns for MANETs Low energy consumption extends battery’s ... concentrates on achieving energy- efficient unicast routing in multi-hop wireless ad hoc networks The goal of the energy- efficient routing protocol is to increase the life of mobile nodes and the network ... typically multi-hop, may change randomly and rapidly at unpredictable times • Energy- constrained operation – some or all of the nodes in a MANET may rely on batteries for energy, making power conservation...
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SOLAR ENERGY IN DISTRIBUTED GENERATION AND GRID-CONNECTED PROBLEM
... applications: explore closedgridclosedloop control with estimated and monitored fast and accurated enough grid voltage and frequency, and synchronized the current with the grid voltage Khoa Điện-Điện ... parallel with and interconnected with the electric utility grid • Power Conditioner Unit/ inverter Converts the DC power produced by the PV array into AC power consistent with the voltage and power ... – 2007 Stand-alone PV system CHƯƠNG TRÌNH Đ ÀO TẠO KỸ SƯ CHẤT LƯỢNG CAO VIỆT-PHÁP PFIEV • Operate independent of the electric utility grid • designed and sized to supply certain DC and/ or AC...
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Unit 13_Films and cinema_Writing
... Filming place United Stated Based on? Main character? Tom: a bluish-grey housecat, very quicktempered and thin-skinned, loser, triumphs Jerry : a small brown mouse, independent and opportunistic,energetic ... characters? - Jack: young and generous adventurer, who die in the disaster - Rose: was saved by Jack, with whom she fell in love later Task 2: Using the description of Tianic and question above as ... A tragic story of love and the sinking of a luxury ship in the Atlantic Ocean, causing more than 1,000 people to die, including the main male character Filming place? United States Based on?...
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