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 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Sorin Dan Anghel Thermally Non-aggressive Atmospheric Pressure Plasma. Generation, characterization, applications 2013 г., 80 стр., мягкий переплет However cryptic it may initially sound, by reading this book you will learn how a simple LRC series resonant circuit can be used in combination with a field-effect transistor to generate sufficiently high voltages for ignite an electric discharge in ambient space. Whether you are a researcher, a student or simply a fan of atmospheric pressure... | 16176 тг  |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Syed Tanweer and Asadur Rahman Power System Analysis By Distributed Generation. Optimal Placement of DG on Radial Distribution System for Loss Minimisation & Improvement of Voltage Profile 2014 г., 56 стр., мягкий переплет Distributed generation is an approach that employs small-scale technologies to produce electricity close to the end users of power. DG technologies often consist of modular (and sometimes renewable-energy) generators, and they offer a number of potential benefits. In many cases, distributed generators can provide lower-cost electricity and higher... | 21130 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Mohamed Atef Elsaharty and Walid Ghoneim Wound Rotor Induction Generator Scalar Modeling and Control. 2013 г., 180 стр., мягкий переплет In the field of electrical power generation, the wind energy is one of the important sources of renewable energy. The main problem with this type of energy is the variable nature of the wind speed. The wound rotor induction generator is used to handle this speed variations by adequate voltage injections in the rotor circuit to maintain the stator... | 42959 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Kajal Gupta and Ajit Meikap Morphology Dependent Electrical Transport Mechanism. 2013 г., 56 стр., мягкий переплет Morphology of a material plays a crucial role in electrical transport properties. A sample having nanotube like morphology has more conductivity at room temperature than nanorod and nanoparticle type of materials. Nanotube and nanorod type of material favor VRH and tunneling mechanisms. Nanoparticle like material follows three dimensional variable... | 21130 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Shijie Zheng Photonic Crystal Fiber sensors. 2013 г., 104 стр., мягкий переплет A photonic crystal fiber (PCF) long-period grating (LPG) humidity sensor has been developed with high sensitivity and selectivity for nondestructive detection of moisture ingression into structures that can potentially lead to corrosion. We have proposed two types of nanofilms to be coated on the surface of air channels in the grating region of... | 32031 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Aras Saeed and Mudhaffer Ameen Design Study of 455 GHz,1.027 kW Second Harmonic Gyrotron Oscillator. 2013 г., 192 стр., мягкий переплет The present work, the electron-cyclotron maser (ECM) oscillators are high power sources of microwave radiation and have applications in fusion plasma heating diagnostics with potential for radar and telecommunications systems are studied. Electron cyclotron masers are based on the cyclotron resonance maser(CRM)instability between a gyrating... | 39997 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Gail N. Iles Magnetism of Iron Nanoparticles in Rare Earth Matrices. 2013 г., 192 стр., мягкий переплет This book details three main studies. The first is an investigation of the effect of coating Fe nanoparticles in a gas to isolate the magnetic moments. An isolation or enhancement of the already increased magnetic moment of a Fe nanoparticle would have the potential for exploitation in high-moment materials. The other two investigations are of... | 47257 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Md. Ababil Hossain,Md. Saimoom Ferdous and Shah Mahmud Hasan Chowdhury Novel Applications of Metamaterials in Patch Antenna. 2013 г., 152 стр., мягкий переплет In this book,an original theoretical, numerical and simulation based realistic study of metamaterial loaded circular patch antenna has been described. Initially, basics of metamaterials and patch antennas have been discussed. Later,a novel technique to achieve multi-band performance in both reduced and conventional sized microstrip circular patch... | 37125 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Ignacio Valiente-Blanco and Jose Luis Perez-Diaz Levitating Precision Positioner. Superconducting Non-Contact Linear Slider for Precision Positioning in Cryogenic Environments 2013 г., 204 стр., мягкий переплет Precision positioning is a challenging engineering field. Especially in cryogenic environments, where contact between parts tend to limit the lifetime, accuracy and stroke of positioners. Together with the extremely low temperatures and typically high vacuum levels, power dissipation, wear, cold welding or the lack of options for effective... | 36067 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Rashidah Abu Bakar,Teddy Surya Gunawan and Mira Kartiwi Solar Powered Portable Charger for Disaster Recovery. Design and Development using Mini Solar Panel and Arduino Microcontroller 2013 г., 104 стр., мягкий переплет This book presents the development of solar powered portable charger to charge mobile phone during disaster recovery. It emphasizes on efficient solar energy harvesting circuit for charging mobile phone battery with the utilization of intermediate battery. In this book, Sealed Lead-Acid (SLA) battery was chosen as intermediate battery to protect... | 32031 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Ernest Ansu-Gyeabour Community-Based Optimal Scheduling of Smart Home Appliances. 2013 г., 68 стр., мягкий переплет One challenge facing the utility is management of peak demands. Demand response management has proven to be a significant way of reducing these peaks. Scheduling of electrical appliances and proper design of the electricity tariffs are some of the mechanisms use in demand response management to reduce these peaks. It was therefore the aim of this... | 23493 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Mohd Zaidi Jaafar Measurement of Streaming Potential in Reservoir Rocks. Downhole Monitoring in Intelligent Wells 2013 г., 196 стр., мягкий переплет A common problem encountered in the management of oil reservoirs is excessive water production. Intelligent well technology is a potential solution provided we have a good understanding of the streaming potential coupling coefficient to interpret the signals. This book presents some review of various down-hole monitoring techniques, theory of... | 39655 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Han Lin Creation of multifocal arrays and their application in nanofabrication. Fast three-dimensional laser printing at nanoscale 2013 г., 176 стр., мягкий переплет This book presents theoretical and experimental investigations into optical properties of tightly focused vectorial optical beams with high numerical-aperture objectives and their applications in laser nanofabrication. Based on the vectorial Debye diffraction theory, the focusing properties of optical beams are firstly studied by manipulating... | 46688 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Stanislav Umansky and Leonid Yaroslavsky Imaging Without Optics: Localization of Radiation Sources. 2013 г., 84 стр., мягкий переплет This book develops a novel approach to imaging within systems in which optics are not available. A novel family of optics-free sensors built of an array of subsensors with natural cosine-law directional sensitivity is considered. These subsensors are arranged on a flat or bent surface and are supplemented with a signal processing unit, which... | 24061 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Atheel Redah Modelling and Development of a Magnetic Levitation System. For Fault-Tolerance Demonstration of a Hard Real-Time Avionics 2013 г., 136 стр., мягкий переплет Magnetic levitation technology has evolved as an important consideration in designing and developing systems with frictionless guidance and suspension. The main objective undertaken in this thesis is to create a model and develop a magnetic levitation system capable of levitating and moving a ferromagnetic object by means of a real-time controlled... | 25932 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Alexander Milnikov Tensorial Invariants of Electrical Circuits. 2013 г., 144 стр., мягкий переплет It is proved that to any electric circuit there correspond two pairs of of conjugate linear vector spaces. One of these pairs is generated by a homological group, while the other by a cohomological one. A new method of analysis of mechanical and electric circuits is proposed, which consists in representing the main variables and matrices of... | 28613 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Alexander Farber Calculating and testing of substation grounding systems. 2013 г., 124 стр., мягкий переплет One of the important elements of a substation is the grounding system, which is, without doubt, the most important part of an electrical system from the point of view of human and equipment safety. The safety, reliability, and correct operation of electrical power systems depend on the quality of the design and construction of the grounding... | 33226 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Nsikak Ekpenyong Hyperspectral Imaging of Natural Scenes: Calibration and Applications. 2013 г., 124 стр., мягкий переплет Hyperspectral imaging is a technique which combines spectral and spatial imaging methods. The technology is used in remote sensing, medicine, agriculture and forensics just to mention a few. Images for non-remote systems are commonly acquired by mounting various electronically tunable filters in front of monochromatic cameras and capturing a range... | 32741 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Jae Cheol Shin Mid-infrared quantum cascade lasers grown by MOCVD. Maximizing continuous-wave wallplug efficiency of mid-infrared quantum cascade lasers with reduced electron leakage 2013 г., 104 стр., мягкий переплет Varying-composition, deep-well quantum cascade laser (DW-QCL) structures are proposed to suppress carrier leakage at and above room temperature. The layer compositions of the quantum wells and barriers in the active region differ from those in the extractor/injector regions. These structures are grown by using metal-organic chemical vapor... | 24288 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Asadollah Kazemi,Azah Mohamed and Hussain Shareef Power Quality Monitor Placement Optimization. Genetic Algorithm and Mallow's Cp (GACp Method) 2013 г., 84 стр., мягкий переплет This book consists of five chapters, which is the current chapter, briefly introduces the background, problem statement and objectives of book subject. Chapter II describes concepts of power quality monitoring and PQM placement methods are discussed and reviewed. Chapter III presents a new algorithm for optimal PQM placement based on genetic... | 24061 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Zhiqiu Li High-speed MRI-guided near-infrared tomography of breast hemodynamics. 2013 г., 136 стр., мягкий переплет Diffuse spectroscopic imaging of breast cancer with near-infrared (NIR) light can be integrated into MRI, to provide local molecular information about the tissue regions. Dynamics within the tissue from pulsatile blood volume and oxygenation levels can be indicative of cellular proliferation and angiogenesis. Additionally the pharmacokinetics and... | 36556 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Bin Rao Optical Coherence Tomography and its application in Ophthalmology. Ophthalmic OCT technology and applications in retinal transplant and Glaucoma laser treatment at UC Irvine 2013 г., 156 стр., мягкий переплет The past decade has witnessed the fastest growing of biomedical optics research in history. Optical coherence tomography (OCT) is one of the most exciting inventions in biomedical optics. This dissertation represented my Ph.D. research work on ophthalmic OCT under the mentoring of Dr. Zhongping Chen at Beckman Laser Institute & medical clinic... | 42107 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Suejit Pechprasarn Analysis of Sensitivity and Resolution in Plasmonic Microscopes. 2013 г., 284 стр., мягкий переплет This book provides readers a theoretical framework to understand different types of surface plasmon (SP) microscope setups through the rigorous diffraction theory. The framework analyses the diffraction process through rigorous wave coupled analysis (RCWA) and a software package processes the diffracted orders to recover the microscope response... | 40845 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Reham H. Salem,Almoataz Y. Abdelaziz and Amr M. Ibrahim Power System Observability. Optimal Allocation of Phasor Measurement Unit 2013 г., 116 стр., мягкий переплет Phasor measurement units (PMUs) are considered as a promising tool for future monitoring, protection and control of power systems. One of the applications of phasor measurements is state estimation. The first step in state estimation is to gather measured data from different substations in a power network. These measurements must be sufficient to... | 32457 тг |
 | Отрасли знаний: Инженерные дисциплины -> Электротехника и электроника Adel F. Naiem,Almoataz Y. Abdelaziz and Yasser G. Hegazy Distribution Systems with Distributed Generation. Protection Strategy for Fuse-Recloser Coordination 2013 г., 172 стр., мягкий переплет With the penetration of Distributed Generation in Electric Distribution Systems, recloser-fuse coordination problems appear due to the unplanned DG fault currents. In this book, an integrated novel strategy is proposed to solve such problems. The proposed strategy is based on two main steps; the first is to assess the coordination status at fault... | 42675 тг |
