... SI units into those of the more fundamental SI base units Assist in converting quantities expressed in non -SI units to SI units Verify the correctness of an equation in terms of dimensional and ... derived units 2.3 Non -SI units currently accepted for use with SI units 2.4 Other non -SI units 2.5 Prefixes to SI units 2.6 IAU recommendations regarding SI units 2.7 Summary and recommendations ... in terms of both other SI units and of base SI units only Note that the radian and steradian were originally termed supplementary SI derived units Table 2.4 lists some examples of SI derived units...
Ngày tải lên: 22/03/2014, 15:21
... measurement residuals weighted by their respective measurement error covariance • where, z is measurement vector h(x) is measurement matrix m is number of measurements σ2 is the variance of measurement ... Processing • One of the essential functions of a state estimator is to detect measurement errors, and to identify and eliminate them if possible • Measurements may contain errors due to Random ... available set of measurements • Redundant measurement: A redundant measurement is a measurement which is not critical Only redundant measurements may have nonzero measurement residuals • Critical...
Ngày tải lên: 14/08/2014, 12:35
LÝ THUYẾT VÀ THỰC HÀNH VỀ ĐÁNH GIÁ TRẠNG THÁI HỆ THỐNG ĐIỆN (Power System State Estimation Theory and Implementation)
... Observability Analysis Revisited 8.11 Problems References State Estimation Using Ampere Measurements 9.1 Introduction 9.2 Modeling of Ampere Measurements 9.3 Difficulties in Using Ampere Measurements ... on State Estimation Results 7.3 Identification of Suspicious Parameters 7.4 Classification of Parameter Estimation Methods 7.5 Parameter Estimation Based on Residua! Sensitivity Analysis 7.6 Parameter ... Observable Branches 9.8 Measurement Classification and Bad Data Identific 9.8.1 LS Estimation 9.8.2 LAV Estimation 9.9 Problems References Appendix A Review of Basic Statistics A.I Random Variables A.2...
Ngày tải lên: 14/08/2014, 15:26
ENGINEERING DRAWING STANDARDS MANUAL
... IDENTIFICATION NUMBERED FROM RIGHT-HAND EDGE APPROX 2-INCH ADDITIONAL MARGIN FOR PROTECTION OF ROLL-SIZE DRAWINGS DRAWING NUMBER ON REVERSE SIDE FOR ROLL-SIZE DRAWINGS REVISION NOTES SECURITY NOTATION ... e e r in g v vi ENGINEERING DRAWING STANDARDS MANUAL vii TABLE OF CONTENTS INTRODUCTION 1 DRAWING ELEMENTS 1.1 Drawing Sizes 1.2 Multisheet Drawings ... d ENGINEERING DRAWING STANDARDS MANUAL X-673-64-1F REV 001 DEC ‘94 G O D D AR D S P AC E F L I G H T C E N T E R , G r e e n b e l t , M a r y l a n d ENGINEERING DRAWING STANDARDS MANUAL DRAWING...
Ngày tải lên: 14/08/2013, 08:05
Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests
... three single-effect cylinders displaced by 120º (Figure 6) The degree 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 ... possible rod and in reducing the length of the handle [10] Other aspects to take into account are the size, turbulence and vibration degree of these engines However, for large elevations and ... 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...
Ngày tải lên: 05/09/2013, 15:28
Intake manifold design effect on air fuel mixing and flow for an LPG heavy duty engine
... manifold system Using CFD Analysis, International Journal of Engineering Simulation (IJES), Vol 11, Number 3, 2010 [11] Fuchs T R and C J Rutland Intake Flow Effects on Combustion and Emissions in a ... engine performance The air -fuel ratio and the specific fuel consumption are measured and determined With the optimized manifold, both AFR and SFC are improved by % and 28 % respectively ISSN ... Ghamari, M and Nasiritosi, A Intake manifold optimization by using 3-D CFD analysis, SAE 2003, 32-0073 [10] Jemni M A., G Kantchev, M S Abid A Diesel Engine converted to a Gasoline-Natural Gas BiFuel...
Ngày tải lên: 05/09/2013, 16:30
14 Spectrum Estimation and Modeling
... Spectrum Analysis and Array Processing, Prentice Hall, Englewood Cliffs, NJ, 1991 [10] Jaynes, E.T., Bayesian spectrum and chirp analysis, in Maximum Entropy and Bayesian Spectral Analysis and Estimation ... other signal and noise subspace based methods developed later 14.5.5 Multiple Signal Classification (MUSIC) A procedure very similar to Pisarenko’s is the MUltiple SIgnal Classification (MUSIC) ... Djuri´ , P.M and Li, H.-T., Bayesian spectrum estimation of harmonic signals, Signal Process c Lett., Vol 2, pp 213–215, 1995 [8] Hayes, M.S., Statistical Digital Signal Processing and Modeling,...
Ngày tải lên: 08/11/2013, 12:15
A study of idioms containing terms for plants in english and vietnamese
... ourselves to studying English and Vietnamese idioms containing TsFPs in terms of syntactic and semantic features The similarities and dissimilarities in syntactic and semantic features withdrawn ... magazines, novels and short stories and literature books 10 - Analyzing the syntactic and semantic features of idioms containing TsFPs in English and Vietnamese - Identifying the similarities and differences ... Expressing Quantity well as the figurative meaning of idioms 4.3.2.3 Idioms Expressing Quality 4.2.1 Literal Meaning of English and Vietnamese Idioms from 4.3.2.4 Idioms Expressing Size and Shape...
Ngày tải lên: 26/11/2013, 13:28
A STUDY ON ENGLISH TERMS RELATED TO INVESTMENT DOCUMENTS AND VIETNAMESE EQUIVALENCE
... language and it is learned and used everywhere English is considered the first language at 28 countries and the second language at many others such as Singapore, India, Canada, Ireland, and so ... contrast with another one 2.4.3 Investment terms: According to structure, investment terms consist of following types; Single terms are those that consist of just one word (compound or derived) ... EQUIVALENCE According to the previous section, Investment terms are divided into single terms, compound terms, phrases and abbreviation Therefore, basing on the theoretical background in chapter I, this...
Ngày tải lên: 11/12/2013, 23:51
Tài liệu Manual of Engineering Drawing Manual of Engineering Drawing Second edition P1 pdf
... Linework and lettering 45 Three dimensional illustrations using isometric and oblique projection Drawing layouts and simplified methods 54 Sections and sectional views 64 Geometrical constructions and ... covers the basic aspects of engineering drawing practice required by college and university students, and also professional drawing office personnel Applications show how regularly used standards ... patient and understanding wives, Audrey and Beryl, for all their typing and clerical assistance since we started work in 1973 on the first edition of Manual of Engineering Drawing Chapter Drawing...
Ngày tải lên: 27/01/2014, 02:20
Tài liệu Báo cáo " Estimation and prediction of eutrophication in West Lake" ppt
... biomass By using these models, it is possible to estimate and predict the eutrophication of West Lake by both chemical parameters The models are considered with different cases and simulated by ... results of simulation are shown in Fig 1-3 Lakes are considered eutrophic if their biomass of phytoplankton is over 10µg/l According to this standard and the models, we can get some conclusions, ... Sciences, T.XXIII, N0 1, 2007 Estimation and prediction of eutrophication in West Lake 47 of nutrients loading to lakes However, the exporting coefficients and the classification of nutrient sources...
Ngày tải lên: 13/02/2014, 12:20
Tài liệu GSFC X-673-64-1F ENGINEERING DRAWING STANDARDS MANUAL docx
... IDENTIFICATION NUMBERED FROM RIGHT-HAND EDGE APPROX 2-INCH ADDITIONAL MARGIN FOR PROTECTION OF ROLL-SIZE DRAWINGS DRAWING NUMBER ON REVERSE SIDE FOR ROLL-SIZE DRAWINGS REVISION NOTES SECURITY NOTATION ... d ENGINEERING DRAWING STANDARDS MANUAL X-673-64-1F REV 001 DEC ‘94 G O D D AR D S P AC E F L I G H T C E N T E R , G r e e n b e l t , M a r y l a n d ENGINEERING DRAWING STANDARDS MANUAL DRAWING ... e e r in g v vi ENGINEERING DRAWING STANDARDS MANUAL vii TABLE OF CONTENTS INTRODUCTION 1 DRAWING ELEMENTS 1.1 Drawing Sizes 1.2 Multisheet Drawings ...
Ngày tải lên: 22/02/2014, 09:20
Báo cáo " Potential evapotranspiration estimation and its effect on hydrological model response at the Nong Son Basin" doc
... slope and the river network density of the basin are 24.2% and 0.41 km/km2 respectively The main surface materials in the basin are granite, and granodiorite bed rocks, deluvial, alluvial sand - silt ... and Woodland; - Wooded grasslands; 8, - Closed shrublands, and Open shrublands; 10 - Grasslands; 11- Crop land; and Areal-Average potential evapotranspiration over basin 221 V.V Nghi et al / VNU ... 19.3%, wooded grasslands: 18.0%, deciduous broadleaf: 4.2%, woodland: 3.3%, mixed cover: 3.2%, closed shrublands: 2.0%, open shrublands: 0.6%, grasslands: 0.4%, and crop land: 0.2% For each type...
Ngày tải lên: 05/03/2014, 16:20
The Power of “Independence”: Defending and Extending the Jurisdiction of Accounting in the UK pdf
... is a powerful or signifier in such discourse To develop and sustain a position of power, status and high remuneration, members of professions, such as auditors, are obliged to articulate and defend ... state-sponsored diffusion of private sector business ideologies and practices into the public sector (Humphrey, Miller and Scapens, 1993) However, accompanying the expansion and diversification of accounting ... parameters of decisions and non-decisions and to pursue their own agendas (Sikka, Willmott and Lowe, 1989) Nor, finally, did government question the absence of mechanisms to monitor and enforce firms’...
Ngày tải lên: 06/03/2014, 15:21
Use of Alternative Fuels in Cement Manufacture: Analysis of Fuel Characteristics and Feasibility for Use in the Chinese Cement Sector pdf
... challenges, and local considerations The report then assesses the alternative fuel availability and feasibility of co-processing such fuels in cement kilns in China II Use of Alternative Fuels Introduction ... factors such as potential fossil fuel and emissions reductions, key technical challenges and local considerations An understanding of the trade-offs among different fuel alternatives in the context ... 17 Chemical and Hazardous Waste 20 Petroleum-Based Fuels 24 Miscellaneous Fuels 28 III China: Alternative Fuel Availability and Feasibility of Co-Processing in Cement...
Ngày tải lên: 24/03/2014, 05:20
Software Cost Estimation and Sizing Methods - Issues and Guidelines pptx
... Cost Estimation and Sizing Methods: Issues and Guidelines tractor data If possible, they can conduct a sensitivity analysis on those key variables that engender significant uncertainty Where possible, ... risk, and uncertainty Following that discussion is a description of some of the major issues analysts must consider when selecting and using a sizing method 6 Software Cost Estimation and Sizing ... should understand whether and how each method or model considers maintenance costs and time, and adjust accordingly Wherever possible, analysts can simplify models by concentrating on using inputs...
Ngày tải lên: 29/03/2014, 18:20
phase equilibria and fluid properties in the chemical industry estimation and correlation
... speakers, session reporters, and chairman who d i d their work diligently and in the best scientific tradition; and the conferees for their enthusiastic participation and important discussion contributions ... numbers, the industrial and academic sectors Recognized authorities, presently active in physical properties work, were chosen to be speakers, panel members, session reporters and session chairmen T ... conference is not reflected here Indeed, this enthusiasm was so great that there were six ad-hoc sessions, continuations of scheduled sessions and meetings packed into the four sunny afternoons...
Ngày tải lên: 02/04/2014, 16:19
Software Sizing, Estimation and Risk Management
... constraints Ⅲ Engineering Management –— Provides engineering management insight into the estimation process and how engineering decisions, shortcuts, trade studies and trade-offs, and other engineering ... Software Sizing, Estimation, and Risk Management Ⅲ Senior Management –— Provides insight into the estimation process; the effects that management and corporate decisions, attitudes, and culture ... current and future topics in software engineering It focuses on using estimates for xix xx Ⅲ Software Sizing, Estimation, and Risk Management planning and control It talks to the strengths and weaknesses...
Ngày tải lên: 13/05/2014, 21:50
favaro, soatto - 3 - d shape estimation and image restoration
... 3-D Shape Estimation and Image Restoration Paolo Favaro and Stefano Soatto 3-D Shape Estimation and Image Restoration Exploiting Defocus and Motion Blur Paolo Favaro Heriot-Watt University, Edinburgh, ... Defocus via diffusion: Modeling and reconstruction 6.1 Blurring via diffusion 6.2 Relative blur and diffusion 6.3 Extension to space-varying relative diffusion 6.4 Enforcing ... the scene [Pentland, 1987], [Subbarao and Gurumoorthy, 1988], [Pentland et al., 1989], [Nayar and Nakagawa, 1990], [Ens and Lawrence, 1993], [Schechner and Kiryati, 1993], [Xiong and Shafer, 1993],...
Ngày tải lên: 05/06/2014, 12:03
absolutism in renaissance milan plenitude of power under the visconti and the sforza 1329-1535 dec 2009
... of Power The Century of Absolutism Baldo degli Ubaldi and Plenitude of Power The Reaction against Absolute Power Conclusion 8 11 18 29 35 Chapter The Early Visconti and the Claim to Absolute Power ... 185 Egidio Bossi 187 The Transfer of Plenitude of Power to the Senate 189 Judging on the Basis of Facts Alone 193 Corruption in the Senate and Plenitude of Power 196 Conclusion Conclusion 197 199 ... be seen misusing plenitude of power risked the accusation of injustice and therefore of illegitimacy There was a fine line between plenitude of power and tyranny, and it was in the hands of lawyers...
Ngày tải lên: 10/06/2014, 22:12