matrix methods for computing polarization
Direct control methods for matrix converter and induction motor
Ngày tải lên :
13/05/2014, 00:55
... controller V CONCLUSION Modern direct control methods for matrix converters are presented The basic ideas of DTC, sliding mode control and DCC for matrix converter and induction machine are outlined ... Commutation for Matrix Converters”, Proc of EPE’99, Lausanne, Switzerland, CD-Rom paper 409 P Nielsen, F Blaabjerg, J.K Pedersen, “New Protection Issues of a matrix Converter: Design Considerations for ... and [6] a DCC method for matrix converters is presented It is based on the analysis of the matrix converter’s transfer characteristics By applying a switching state to the matrix converter a certain...
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Báo cáo hóa học: " A new algorithm for computing distance matrix and Wiener index of zig-zag polyhex nanotubes" doc
Ngày tải lên :
22/06/2014, 18:20
... Nanoscale Res Lett (2007) 2:202–206 203 algorithm for computing distance matrix of these nanotubes Throughout this paper, our notation is standard They are appearing ... Therefore, ( ði;jÞ sk ¼ ( ði;jÞ sk ¼ ð1;1Þ siÀkþ1 ð1;2Þ skÀiþ1 ð1;2Þ siÀkþ1 ð1;1Þ skÀiþ1 Fig Two basically different cases for the vertex b We now describe our algorithm to compute distance matrix ... ciÀ1;2 þ 1; ci;1 ¼ ci;2 þ 1; ci;1 ¼ ciÀ1;1 þ 1; ci;2 ¼ ci;1 þ 1; 2ji 2-i bi,j = bi,j–1+1 For computing distance matrix of this nanotube we must ðaÞ ðbÞ compute matrices DmÂn ¼ ½da and DmÂn ¼ ½db...
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Báo cáo khoa hoc:" A rapid method for computing the inverse of the gametic covariance matrix between relatives for a marked " pdf
Ngày tải lên :
09/08/2014, 18:21
... the numerator relationship matrix (NRM) The matrix G can be decomposed and written as G = LDL (8) where L is a lower triangular matrix and D is a block diagonal matrix Matrix L can be recursively ... for computing the inverse of a numerator relationship matrix used in prediction of breeding values, Biometrics 32 (1976) 6983 [5] Henderson C.R., Theoretical basis and computational methods for ... together in a matrix of order 2n that is referred to as the conditional gametic relationship matrix for given marker data [13] Denote the element located in row r and column c of any matrix A by...
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Check your english vocabulary for computing
Ngày tải lên :
17/08/2013, 10:00
... Spreadsheets can perform mathematical a calculations b deductions c jobs To get a worksheet to perform a mathematical calculation, you have to enter a _ a format b form c formula A number ... the fonts, colours etc of a spreadsheet is called a formatting b forming c reforming 42 For reference see A & C Black Dictionary of Computing (978 07475 6622 9) B Add the arithmetic operator ... the for dates and times For example, November 4th 2007 can be as 04-11-2007, 2007-11-04 or in various other formats You may wish to change the desktop to a picture, for example...
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Check your english vocabulary for computing
Ngày tải lên :
17/08/2013, 10:00
... Spreadsheets can perform mathematical a calculations b deductions c jobs To get a worksheet to perform a mathematical calculation, you have to enter a _ a format b form c formula A number ... the fonts, colours etc of a spreadsheet is called a formatting b forming c reforming 42 For reference see A & C Black Dictionary of Computing (978 07475 6622 9) B Add the arithmetic operator ... the for dates and times For example, November 4th 2007 can be as 04-11-2007, 2007-11-04 or in various other formats You may wish to change the desktop to a picture, for example...
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boundary element methods for soil structure interaction
Ngày tải lên :
17/08/2013, 11:30
... Section presents the general formulation of the problem in the form of a stochastic integral equation, a formal analytical solution and a closure approximation for zero mean forcing function Section ... stiffness matrix, one may define its inverse by The matrix F, frequently used instead of the stiffness matrix, is known as the dynamic compliance matrix or the dynamic flexibility matrix In the ... Abstract Introduction Wave Propagation in a Half-Space 2.1 INCIDENT WAVES BEM Formulation for SH Waves BEM Formulation for P, SV and Rayleigh Waves Observed Amplification in the Mexico City Valley...
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Comparison of Methods for the Extraction of Bioflocculants from Activated Sludge
Ngày tải lên :
05/09/2013, 09:08
... examined flocculating properties in an effort to develop an effective extraction method for bioflocculants from the microbial cell surface Materials and Methods Activated sludge samples Activated ... measured for min, and the relative A660 against the control test was calculated every minute using the following formula: The relative A660 = A660 of flocculating test A660 of control test For the ... effective extraction method for activated sludge However, cell disruption is not effective for the isolation of bioflocculants Thus, NaOH extraction was the most effective method for the extraction of...
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Alternative designs and methods for customer satisfaction measurement
Ngày tải lên :
18/10/2013, 12:15
... or for that matter, one “best research design” approach for customer satisfaction measurement In the end, the cost versus the value of the information should dictate CSM form and function for ... Low – medium High High Depends on methods Poor (excluded) Poor – fair (rerouted) Very good Very good Depends on methods Fair Fair Good Excellent Depends on methods Short, 5”-10” Comment questions ... Fair – Poor Very good Excellent Depends on methods Good Good Very good Excellent Depends on methods Lowest Moderate High Highest Blended On review of the information in the table, in-person surveys...
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Analytical Methods for Monitoring Biodegradation Processes of Environmentally Degradable Polymers
Ngày tải lên :
25/10/2013, 08:20
... 264 11 Analytical Methods for Monitoring Biodegradation Processes oriented, and not much attention was paid to the identification of environmental requirements for, and testing of, biodegradable ... appear in an oxidized or reduced form after biodegradation depending on whether the conditions are aerobic or anaerobic, respectively 265 266 11 Analytical Methods for Monitoring Biodegradation ... hydrolysis have been extensively reviewed not only for backbone hydrolysis but also for the hydrolysis of pendant groups [15–17] The necessary elements for a wide range of catalysis, such as acids...
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Tài liệu Sensors and Methods for Autonomous Mobile Robot Positioning pptx
Ngày tải lên :
12/12/2013, 21:16
... Specifications for the Trak-Star Ultrasonic Speed Sensor Page 13 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning the kinematic design closely before attempting ... extended axes for all wheels intersect in a common point (adapted from [Byrne et al, 1992]) Page 16 X Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning For the sake ... while Part II discusses the methods and techniques that use these sensors The report is organized in chapters Part I: Sensors for Mobile Robot Positioning Page Sensors for Dead-reckoning Heading...
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Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning doc
Ngày tải lên :
16/12/2013, 14:15
... Specifications for the Trak-Star Ultrasonic Speed Sensor Page 13 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning the kinematic design closely before attempting ... extended axes for all wheels intersect in a common point (adapted from [Byrne et al, 1992]) Page 16 X Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning For the sake ... while Part II discusses the methods and techniques that use these sensors The report is organized in chapters Part I: Sensors for Mobile Robot Positioning Page Sensors for Dead-reckoning Heading...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P2 pptx
Ngày tải lên :
22/12/2013, 20:16
... replacements for mechanical gyros for over three decades With little or no moving parts, such devices are virtually maintenance free and display no gravitational sensitivities, eliminating the need for ... factor linearity that far surpasses the best mechanical gyros Dithered biasing, unfortunately, is too slow for high-performance systems (i.e., flight control), resulting in oscillatory instabilities ... high-tolerance machining and clean-room assembly required for ring-laser gyros The glass fiber in essence forms an internally reflective waveguide for optical energy, along the lines of a small-diameter...
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Tài liệu Sensors and Methods for Mobile Robot Positioning P1 pptx
Ngày tải lên :
22/12/2013, 20:16
... is installed on your platform) If you would like to check the video clips, click here for a list and instructions: If you would like to contribute your own material for next year's edition of ... Detection and Warning System 127 PART II SYSTEMS AND METHODS FOR MOBILE ROBOT POSITIONING Chapter Odometry and Other Dead-Reckoning Methods 130 5.1 Systematic and Non-Systematic ... perhaps with better performance, has been tested only under a limited set of laboratory conditions For these reasons we generally refrain from comparing or even judging the performance of different...
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Tài liệu Oxford English for Computing pptx
Ngày tải lên :
23/12/2013, 05:17
... Oxford English for Computing Keith Boeckner P Charles Brown Oxford University Press Page Unit Personal computing The processor Language focus A Contextual ... in English are generally formed An English word can be divided into three parts: a prefix, a stem, and a suffix Pre-means 'before' A prefix, therefore, is what comes before the stem Consider, ... the text is: a formal? b neutral? c informal? Do you think this article originally appeared in: a a computer magazine? b a general magazine for young people? c a general magazine for adults? d...
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Tài liệu Robotics - Sensors and Methods for Autonomous Mobile Robot Positioning ppt
Ngày tải lên :
19/01/2014, 19:20
... Specifications for the Trak-Star Ultrasonic Speed Sensor Page 13 Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning the kinematic design closely before attempting ... extended axes for all wheels intersect in a common point (adapted from [Byrne et al, 1992]) Page 16 X Part I: Sensors for Mobile Robot Positioning Chapter 1: Sensors for Dead Reckoning For the sake ... while Part II discusses the methods and techniques that use these sensors The report is organized in chapters Part I: Sensors for Mobile Robot Positioning Page Sensors for Dead-reckoning Heading...
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Tài liệu Báo cáo " Fully parallel methods for a class of linear partial differential-algebraic equations " pptx
Ngày tải lên :
13/02/2014, 03:20
... to the canonical form (3) Vu Tien Dung / VNU Journal of Science, Mathematics - Physics 23 (2007) 201-209 203 Further, for the Toeplitz matrix P , there exists an orthogonal matrix U , such that ... and H , tranforming the pencil {I k ⊗ A, h2 P ⊗ B} to the corresponding Kronecker-Weierstrass form ˆ (3) {diag(Ik , Ok(n−r)), diag( D, Ik(n−r))}, h ˆ with symmetric and positive define matrix D ... reduced to the Kronecker-Weierstrass form {diag(Ir , On−r ), diag(D, In−r )} with a symmetric and positive define matrix D ∈ R r×r Here Ir and On−r stand for the identity and zero matrices of...
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Tài liệu Where am I? Sensors and Methods for Mobile Robot Positioning ppt
Ngày tải lên :
13/02/2014, 09:20
... is installed on your platform) If you would like to check the video clips, click here for a list and instructions: If you would like to contribute your own material for next year's edition of ... Detection and Warning System 127 PART II SYSTEMS AND METHODS FOR MOBILE ROBOT POSITIONING Chapter Odometry and Other Dead-Reckoning Methods 130 5.1 Systematic and Non-Systematic ... perhaps with better performance, has been tested only under a limited set of laboratory conditions For these reasons we generally refrain from comparing or even judging the performance of different...
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Tài liệu Numerical Methods for Ordinary Differential Equations pptx
Ngày tải lên :
13/02/2014, 20:20
... in detail the design of efficient explicit methods for non-stiff xiv NUMERICAL METHODS FOR ORDINARY DIFFERENTIAL EQUATIONS problems For implicit methods for stiff problems, inexpensive implementation ... Runge–Kutta methods as general linear methods 503 Linear multistep methods as general linear methods 504 Some known unconventional methods 505 Some recently discovered general linear methods ... 372 General Linear Methods 373 50 51 52 Representing Methods in General Linear Form 500 Multivalue–multistage methods 501 Transformations of methods ...
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Tài liệu METHODS FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER ppt
Ngày tải lên :
14/02/2014, 03:20
... Practices for Sampling Water,” American Society for Testing and Materials, Philadelphia Methods 330.4 (Titrimetric, DPD-FAS) and 330.5 (Spectrophotometric, DPD) for Chlorine, Total Residual,” Methods ... for each parameter using the four results 8.2.5 For each parameter compare s and with the corresponding acceptance criteria for precision and accuracy, respectively, found in Table If s and for ... held at 100°C for four minutes, then programmed at 8°C/min to a final hold at 280°C Table 3—QC Acceptance Criteria—Method 610 Parameter Test conc (µg/L) Limit for s Range for Range for (µg/L) (µg/L)...
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