characteristics and performance of transmission lines

... were relatively unimportant Both of [22, 23] did not consider the Doppler spectrum in the case of the LOS condition and the effect of the spectrum on the performance of MIMO systems Also, array configurations ... autocorrelation, and Doppler spectrum of both SISO and MIMO cases Then, we evaluated the biterror rate (BER) performance of MIMO E-SDM systems in the environment The main contributions of the paper ... mobility of mobile terminals may be fixed, walking speed, or slow vehicles limited within 10 m/s In this paper, two values of fD of 31 and 93 Hz, which correspond to two terminal’s velocities of 1.8 and...

Ngày tải lên: 21/06/2014, 18:20

... suitable for the prediction of the combustion and performance characteristics of the C.I engine and further work is required for modeling engine emissions The combustion and performance results for ... S.K Bhatti, Effect of soybean oil biofuel blending on the performance and emissions of diesel engine using diesel-rk software, International journal of engineering science and technology, 4539-4555, ... Canakci, ‘Determination of performance and combustion characteristics of a dieselengine fueled with canola and waste palm oil methyl esters’, Int journal of Energy Conversion and Management, volume.52,...

Ngày tải lên: 05/09/2013, 16:11

... 1.1.2 Review of previous work on calculating the lightning performance of distribution lines 1.1.3 Review of Liew’s work on dynamic model of impulse characteristics of concentrated earths ... of Liew’s work on dynamic model of impulse characteristics of concentrated earths In 1974, Liew and Darveniza developed a dynamic model of impulse characteristics of concentrated earths [16] This ... understanding of the lightning response of transmission lines In addition, some problems, such as the use of surge arresters on hill tops to prevent flashovers on adjacent towers, are brought out and...

Ngày tải lên: 08/11/2015, 17:33

... of the resulting N2O concentration (Weiss and Price, 1980; Fogg and Gerrand, 1991) - 69 - Results Characteristics of fungal denitrification in sediments and soils Figure shows the behaviors of ... Preparation of samples Chloramphenicol and cycloheximide were used as specific growth inhibitors of bacteria and fungi, respectively (Anderson and Domsch, 1975; Newell et al., 1983; Fuhrman and McManus, ... in the Table Potentials and contributions of bacterial and fungal denitrifications in tea soils, the submerged litter and sediment of an irrigation pond, and the sediment of a tidal river at in...

Ngày tải lên: 05/09/2013, 08:40

... of flow and binary capacity depends on the size of the rod when compared to the size of the handle There is an advantage in using the largest possible rod and in reducing the length of the handle ... Figure Variation of discharge and binary with two and three pistons of double or single effect out of phase of 90º and 120º 3.2 Positive displacement pumps This engine consists mainly of a chamber ... development of this research work, allowing components of computational dynamic and laboratorial investigation associated to the performance of turbines of several types to be developed and compared...

Ngày tải lên: 05/09/2013, 15:28

... International Journal of Energy and Environment, Vol.1, Issue (2010) pp 343-350 D Agarwal and A.K Agarwal Performance and emissions characteristics of Jatropha oil (preheated and blends) in a direct ... Report of the committee on development of biofuel, Planning commission, Government of India, 2003 S Jindal, B.P Nandwana, N.S Rathore Comparative evaluation of combustion, performance and emissions ... conservation and renewable energy harnessing in international/national journals and conferences He is a life member of Institution of Engineers (India), and life member of Indian Society of Mechanical...

Ngày tải lên: 05/09/2013, 16:11

... P.J and Agu, L.A Theory and Performance of Polyphase Reluctance Machines Proc IEE, 111(8), pp 1435-1445, 1964 [2] Lawrenson, P.J and Gupta, S.K Developments in the Performance and Theory of Segmental-rotor ... laminated or a combination of both It has been due to obvious advantages in performance and commercial manufacturing Analysis and performance The principle of operation of reluctance synchronous ... A.J.O., and Menzies, R.W and Anderson, A.F Theory and Performance of Reluctance Motors With Axially Laminated Anisotropic Rotors Proc IEE, 118(7), pp 887-894, 1971 [4] Cruickshank, A.I.O and Menzies,...

Ngày tải lên: 05/09/2013, 16:30

... intermediate outcome, and organizational performance A key to understanding the success and failure of knowledge management within organizations is the identification and assessment of various factors ... value of knowledge assets and/ or impact of knowledge management (a transferring and measuring process) Human Factors and Ergonomics in Manufacturing DOI: 10.1002/hfm 24 LEE AND LEE 2.3 Performance ... development of performance indicators that considered both financial and operational issues.Human Factors and Ergonomics in Manufacturing DOI: 10.1002/hfm CAPABILITIES, PROCESSES, AND PERFORMANCE OF KNOWLEDGE...

Ngày tải lên: 24/01/2014, 00:20

... demultiplexing; framing and error-handling; parameter marshalling and demarshalling; and operation dis- software by allowing decoupled suppliers and consumers, asynchronous event delivery, and distributed ... role of a mediator between ibility of tightly coupled software can substantially increase consumers and suppliers The Event Channel manages object the effort and cost of integrating new and improved ... Event Service test runs and displays a timeline of supplier and consumer activity Figures 12 and 13 show timelines from multi-threaded and singlethreaded implementations of the Dispatching Module,...

Ngày tải lên: 19/02/2014, 18:20

... corporation Office of the Comptroller of the Currency Office of Thrift Supervision savings and loans Securities and Exchange Commission Summary of Deposits Department of the Treasury This is a work of ... availability and allocation of credit, the stability of the financial system and the economy, and the safe and sound operations of such institutions To determine the number of certain types of financial ... other hand, accounted for about percent of credit card loans, but they accounted for less than percent of construction and land development loans and almost none of any other type of loan Grandfathered...

Ngày tải lên: 15/03/2014, 09:20

... microfinance and tend to undermine development of the industry II Structure and Performance of Rural and Micro Finance Industry This chapter analyzes the different types of RMFIs in Ghana and ... some of their shares and dilute ownership by increasing the number of shareholders; and poor operational performance and profitability In 2001, concerns about the health of the majority of the ... Investitionen of Germany, International Finance Corporation of USA, FMO of The Netherlands and Stichting DOEN of The Netherlands ) to meet the revised minimum capital requirement of US$2 million...

Ngày tải lên: 22/03/2014, 21:20

... Ojard, G C., and Cairo, R R "Relationships of Test Methods and Standards Development to Emerging and Retrofit CFCC Markets," Mechanical, Thermal and Environmental Testing and Performance of Ceramic ... Thermal and Environmental Testing and Performance of Ceramic Composites and Components, contains papers presented at the Symposium on Environmental, Mechanical, and Thermal Properties and Performance ... strength/strain, and fracture strength/strain Some laboratories determined modulus of resilience and modulus of toughness Results Because of the nature of the round robin, confidentiality of the identities of...

Ngày tải lên: 02/04/2014, 15:41

... University of Waikato, New Zealand Stefan J Boddie, University of Waikato, New Zealand Ian H Witten, University of Waikato, New Zealand Section IV: Use and Impact Chapter XI Digital Libraries and Society: ... Participation summary of ICADL conferences ICADL 1998 # of Papers 23 # of Papers from Asia 18 # of Countries # of Countries from Asia # of Institutions 17+ # of Institutions from 12+ Asia # of Academic ... Development History and Landscape (2) Design Architecture and Systems (3) Implementation Issues and Challenges (4) Use and Impact (5) Users and Usability (6) Future Trends of Digital Libraries...

Ngày tải lên: 01/06/2014, 00:46

... among a population of adult men and women who presented to the ED with symptoms of respiratory illness The results of this study have implications for the feasibility and design of smoking cessation ... procedures for handling subject data were reviewed and approved by the Human Subjects Review Board of the Miriam and Rhode Island Hospitals Author details Centers for Behavioral and Preventive ... meetings and oversight of the day to day operations of the study, RN participated in study design All authors participated in the writing and editing of the manuscript All authors read and approved...

Ngày tải lên: 21/06/2014, 03:20

... the bandwidth of m(t) is very small compared with H(t) We assume that the signal bandwidth of V (t) and H(t) (hence the bandwidth of V (t) and H(t)) is BS , and that the bandwidth of nV (t) and ... output of vertical and horizontal polarized 2 2 antennas are σS /σV and σS /σH , respectively, and are denoted as SNRV and SNRH In reality, the bandwidth of V (t) is slightly greater than that of ... term) and a zero-mean band-limited Gaussian with the same power and frequency range is shown in Figure In the simulation, the bandwidth of bandpass filter is 40 MHz (BL = 20 MHz), the bandwidth of...

Ngày tải lên: 21/06/2014, 23:20

... Scottland, June 2007 [7] K.-B Png, X Peng, and F Chin, Performance studies of a multi-band OFDM system using a simplified LDPC code,” in Proceedings of the International Workshop on Ultra-Wideband ... delay of the cth cluster, and τ c,l is the delay of α(c, l) relative to Tc According to (1), the total number of clusters is C + and the total number of channel taps is L + Both cluster arrival and ... without sacrificing performance Reference [8] evaluates the performance of space-time block code (STBC) and convolutional STBC (CC-STBC) on a series of channel models at different rates and concludes...

Ngày tải lên: 22/06/2014, 06:20

... profile of the Vietnam property market and further highlighted the significance, risk-adjusted performance and portfolio diversification benefits of the property securities in Vietnam market and ... performance of real estate stock, comparing their correlation profiles with the real estate security and stock market indices of two developed markets, the US and the UK They find that many of the ... returns of real estate stocks The Asia Financial Crisis also has an adverse impact on stocks’ performance Liow and Sim (2006) collect data of 10 Asian countries and evaluated risk-return performance...

Ngày tải lên: 13/07/2014, 21:09

... Status of research and production of mushrooms in the world 1.1.1.1 Research situation on multiplication of liquid spawns and cultivation of King Oyster and Yunzhi mushrooms As King oyster and ... biological characteristics of King oyster and Yunzhi mushrooms Experiment 1: The growth and development of King oyster and Yunzhi mushrooms in pure culture Experiment : Evaluation of the growth and ... The genetic differences of Yunzhi strains The results of electrophoresis of PCR products of samples with 10 primers, each primer obtained similar number of DNA bands and band size This result is...

Ngày tải lên: 14/07/2014, 17:33

... (110 cc), and three new large stock sizes produced Table I Initial morphological characteristics (mean and standard deviation) of the four white spruce and black spruce stock sizes at time of planting ... laid out and assigned at random to one of the four sizes of seedlings Within each row or sub-subplot, seven seedlings of a given size and species were planted m apart To assess the effect of competition ... plot organized in an incomplete block design and consisted of pairs of released plots and competitionfree plots, and pairs of plots with competition and competition-free plots The 10 cm-depth soil...

Ngày tải lên: 08/08/2014, 01:21

... measures of the three years rescent (Sylvania F48T12 SHO/VHO, Sylvania USA) and incandescent lamps, the light intensity being 400 µmol m–2 s–1, and 10 h of darkness with an average temperature of 25/20 ... conditions (Figs 6C and 6D) One day of storage at ºC produced the death of 40% of plants planted in wet soils (Fig 6C) and after 15 days at ºC or after days at 10 ºC only 20% of BR seedlings survived ... because of root confinement, poor contact of roots with soil, and low root system permeability [4, 14], or (3) a combination of both, which in turn adversely affects the survival and growth of plants...

Ngày tải lên: 08/08/2014, 01:22