modelling+and+experimental+validation

Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests

Hydrodynamic and performance of low power turbines: conception, modelling and experimental tests

... (Graphics and 5) These trend curves are drawn based on the optimal best efficiency point estimated by the CFD model and the experimental results Graphic Comparisons between experimental test and simulation: ... analysis of different scenarios and boundary conditions which are difficult to model experimentally These codes allow a better understanding of different hydraulic turbines and flow conditions [10] ... configurations and parameters which can be of difficult experimental implementation [18] Thus, it is important that the mesh is duly conceived and refined in areas of difficult modelling, such...

Ngày tải lên: 05/09/2013, 15:28

14 381 0
Mathematical modeling of direct liquid fuel cells   multidimensional analytical solutions and experimental validation

Mathematical modeling of direct liquid fuel cells multidimensional analytical solutions and experimental validation

... conditions and layout thus becomes possible 1.3 DLFC Modeling and Experimental Validation 1.3 DLFC Modeling and Experimental Validation Mathematical modelling provides a means to capture knowledge and ... 1.2 Technical and Implementation Issues with the DLFC 1.3 DLFC Modeling and Experimental Validation 1.4 Aim and Structure of Thesis ... agreement Experimental data chosen (typically polarization curves) for calibration are termed the training set, and the data chosen for validation are termed the testing set These calibration and validation...

Ngày tải lên: 10/09/2015, 08:26

188 381 0
MODELLING AND EXPERIMENTAL VERIFICATION OF LIZARDS FLEXIBLE TRUNKS EFFECTS ON ENERGETICALLY EFFICIENT LOCOMOTION

MODELLING AND EXPERIMENTAL VERIFICATION OF LIZARDS FLEXIBLE TRUNKS EFFECTS ON ENERGETICALLY EFFICIENT LOCOMOTION

... the trunk is flexible and passive, the trunk is flexible and active, and the trunk is active and series-elastic Experimental results indicate that the robot with an active and series-elastic trunk ... verify the hypothesis and simulation results 1.3 Outline The entire research can be divided into four parts: theoretical study, modeling and simulation analysis, robot design, and experimental verification ... the performance of the designed robot and verify the hypothesis and part of simulation results Experimental results under different conditions are presented and discussed In chapter 6, the whole...

Ngày tải lên: 22/09/2015, 15:18

99 408 0
COST ACTION E36 Modelling and simulation in pulp and paper industry Proceedings of Model Validation Workshop pot

COST ACTION E36 Modelling and simulation in pulp and paper industry Proceedings of Model Validation Workshop pot

... with Neural Network modelling and random validation (ANN-1) or mixed validation (ANN-2) Errors are calculated with training data (validation) and with other data (simulation) At validation, ANN-1 ... real and predicted data for Newsprint B (Random validation) Magenta and green lines are almost overlapped A deeper approach to data modelling is being performed by means of neural network modelling ... mixed validation Results from validation and simulation for October and November 2004 are also summarised in figure Cost Action E36 45 Model Validation Workshop, Oct 6th, 2005, Espoo, Finland 30...

Ngày tải lên: 09/03/2014, 01:20

92 879 0
báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot

báo cáo hóa học:" Experimental and analytical validation of a modular acetabular prosthesis in total hip arthroplasty" pot

... collected experimentally The model is preliminary and gives a reasonable approximation of values of micromotion obtained experimentally Further work is needed to enhance the model development and improve ... acetabular shell and the acetabu- Figure head) involved in the Finite Element Model Contacting areas (Acetabular Shell/liner and Liner/femoral Contacting areas (Acetabular Shell/liner and Liner/femoral ... results of micromotion and wear These include: the conformity of the contact surfaces, geometry and tolerances of the CAD model, representation of the liner locking mechanism and material properties...

Ngày tải lên: 20/06/2014, 00:20

9 439 0
Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

Báo cáo y học: " Derivation and preliminary validation of an administrative claims-based algorithm for the effectiveness of medications for rheumatoid arthritis"

... diseases (DMARD) and with registry follow-up at one year, VARA and administrative data were used to create a gold standard and claims-based effectiveness algorithm The gold standard outcome was ... All authors made substantial contributions to conception and design, and to the analysis and interpretation of the data TRM and GWC handled acquisition of data All authors contributed to the ... as a unique group, and also for a combined group of new biologic and non-biologic DMARD users The clinical effectiveness outcome and the effectiveness algorithm The gold standard for effectiveness...

Ngày tải lên: 25/10/2012, 10:45

29 581 0
Modelling and verification of single slope solar still using ANSYS-CFX

Modelling and verification of single slope solar still using ANSYS-CFX

... top and bottom with single slope solar still He used instantaneous gain and loss efficiencies by experimental data for climate conditions of Muscat, Oman He also compared similar operating and ... angle and productivity of simple solar stills in various seasons for relation between optimum tilt angle and latitude angle and concluded that, cove tilt angle should be larger in winter and smaller ... still Fresh water production rate and water temperature from simulation results compared with actual results And also comparison made with simulation result and experimental results of water temperature,...

Ngày tải lên: 05/09/2013, 15:28

14 578 0
Gomaa software modelling and design

Gomaa software modelling and design

... in this publication and does not guarantee that any content on such websites is, or will remain, accurate or appropriate To Gill, William and Neela, Alex, Amanda and Neil, and Edward Contents ... 114 Object and Class Structuring 8.1 Object and Class Structuring Criteria 8.2 Modeling Application Classes and Objects 8.3 Object and Class Structuring Categories 8.4 External Classes and Software ... year and adopted as an object modeling standard in November 1997 The OMG maintains UML as a standard The first adopted version of the standard was UML 1.3 There were minor revisions with UML 1.4 and...

Ngày tải lên: 07/12/2013, 11:50

578 320 0
Tài liệu Comparing Server and Client Validations docx

Tài liệu Comparing Server and Client Validations docx

... Last Name, and Employee Id text boxes, and then click Save This time the Click event runs and the summary is displayed in the InfoLabel control at the bottom of the form 12 Close the form and return ... button controls and to the right of the radio buttons A ValidationSummary control displays the ErrorMessage values for all of the validation controls on the Web form Leave the ValidationSummary ... Name, Last Name, and Employee Id text boxes blank, and then click Save Red asterisks appear next to each of the text boxes, and the corresponding error messages are displayed in the ValidationSummary...

Ngày tải lên: 15/12/2013, 00:15

8 472 0
Tài liệu Mechatronic Systems Modelling And Simulation With Hdls doc

Tài liệu Mechatronic Systems Modelling And Simulation With Hdls doc

... 16 2.4.3 2.5 Physical modelling 18 2.4.4 Experimental modelling 20 24 Model verification 24 2.5.3 2.7 24 Introduction 2.5.2 2.6 Model Verification and Validation 2.5.1 Model validation 27 Model Simplification ... alternative to modelling on the basis of physical behaviour the other option is to take measured data and feed this into models This is also called experimental modelling and is used if physical modelling ... suitability and efficiency and the establishment of cause and effect chains, requires a comprehensive understanding of the system and remains an engineering task Computer support for this form of modelling...

Ngày tải lên: 25/12/2013, 19:15

237 349 0
Dynamic system modelling and control 3

Dynamic system modelling and control 3

... Body Diagrams 2.2.2 Mass and Inertia 2.2.3 Gravity And Other Fields 2.2.4 Springs 2.2.5 Damping and Drag 2.2.6 Cables And Pulleys 2.2.7 Friction 2.2.8 Contact Points And Joints SYSTEM EXAMPLES ... http://claymore.engineer.gvsu.edu Textbook:Close and Frederick, Modeling and Analysis of Dynamic Systems, Second Edition, Wiley, 1995 Jack, H EGR345 Dynamic Systems Modeling and Control Course Notes, Grand Valley State University ... course and significant time and effort will be spent on writing instruction and the creation of technical reports page 14 Instruction Methods: Lecture, discussion, laboratories, assignments and...

Ngày tải lên: 01/01/2014, 20:30

762 608 8
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans

Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans

... formulation and for further research of both the phase angle control and switch mode control behavior for the electromagnetic vibratory conveying drive Simulations and experimental results and their ... [19] and [20] The output converter is realized with asymmetric half-bridge, and i.e., dual forward converter and it consists of two IGBT, , on one bridge diagonal and two freewheeling diodes, and ... is described in this paper Simulation and experimental results refer to the case of SCR and switching drive It can be concluded, in scope of simulation and experimental results, that in the case...

Ngày tải lên: 03/01/2014, 19:16

14 600 0
Tài liệu Mechatronic Systems Modelling and Simulation with HDLs docx

Tài liệu Mechatronic Systems Modelling and Simulation with HDLs docx

... 16 2.4.3 2.5 Physical modelling 18 2.4.4 Experimental modelling 20 24 Model verification 24 2.5.3 2.7 24 Introduction 2.5.2 2.6 Model Verification and Validation 2.5.1 Model validation 27 Model Simplification ... alternative to modelling on the basis of physical behaviour the other option is to take measured data and feed this into models This is also called experimental modelling and is used if physical modelling ... suitability and efficiency and the establishment of cause and effect chains, requires a comprehensive understanding of the system and remains an engineering task Computer support for this form of modelling...

Ngày tải lên: 19/01/2014, 20:20

234 1.3K 0
Tài liệu Power System Modelling and Scripting doc

Tài liệu Power System Modelling and Scripting doc

... device index i in all variables and parameters Thus, vh and θh indicate the bus voltage magnitude and phase angle, respectively, while ph and qh indicate the active and power injections, respectively ... documented on the Internet, is elegant and neat, is fully based on classes and provides efficient libraries for solving linear algebra, handling sparse matrices and producing publication quality figures ... and induction machines, primary frequency and voltage regulators and power system stabilizers, dc devices, ac-dc devices, FACTS devices, and wind turbines and other distributed energy resources...

Ngày tải lên: 18/02/2014, 22:20

602 1.2K 3
Tài liệu Báo cáo khoa học: "The grapho-phonological system of written French: Statistical analysis and empirical validation" pdf

Tài liệu Báo cáo khoa học: "The grapho-phonological system of written French: Statistical analysis and empirical validation" pdf

... Average reaction times and error rates were then computed by subjects and by items in both the immediate naming and the delayed naming task By-subjects and by-items (Ft and F2, respectively) analyses ... pseudowords as quickly and as accurately as possible, and we recorded response times and errors In the delayed naming task, the same stimuli were presented in a different random order, but participants ... errors, hesitations, and anticipations in the delayed naming task were eliminated Latencies outside an interval of two standard deviations above and below the mean by subject and condition were...

Ngày tải lên: 20/02/2014, 19:20

7 502 0
Tài liệu Báo cáo khoa học: "NATURAL VS. PRECISE CONCISE LANGUAGES FOR HUMAN OPERATION OF COMPUTERS: RESEARCH ISSUES AND EXPERIMENTAL APPROACHES" doc

Tài liệu Báo cáo khoa học: "NATURAL VS. PRECISE CONCISE LANGUAGES FOR HUMAN OPERATION OF COMPUTERS: RESEARCH ISSUES AND EXPERIMENTAL APPROACHES" doc

... stage (feedback on failures and successes), recording the history and current status of the problem solving process, and giving the user comprehensible and powerful co,ands Hansen, W.J., User engineering ... R.T Kelly and H.G Miller, User performance with a natural language query system for command control, Navy Personnel Research and Development Center Technical Report 79-7, San Diego,CA, Experimental ... arc.hair and ponderous when compared with rapid, concise, and precise database manipulation facilities such as Query-by-example or commercial word processing systems It's hard to understand why...

Ngày tải lên: 21/02/2014, 20:20

4 364 0
INFORMATION MODELLING AND KNOWLEDGE BASES XIV ppt

INFORMATION MODELLING AND KNOWLEDGE BASES XIV ppt

... theory and practice of information modelling, conceptual modelling, design and specification of information systems, software engineering, databases and knowledge bases We also aim to recognize and ... nature and in the structure of time have been identified: (a) linearity and circularity (periods); (b) finiteness and infinity; (c) openness and closure; (d) discreteness and continuity, and (e) ... Jaakkola, and S Ohsuga, editors, Information Modelling and Knowledge Bases, volume VIII, pages 261-277 IOS Press [Schewe, 2000] Schewe, K.-D (2000) The type concept in OODB modelling and its logical...

Ngày tải lên: 05/03/2014, 11:21

322 310 0
Modelling and simulation- mô hình hóa và mô phỏng- đỗ mạnh cường

Modelling and simulation- mô hình hóa và mô phỏng- đỗ mạnh cường

... 05.03.2014 Modelling and Simulation Folie 13 V.1 Khái niệm Mô hình hoá hệ ngẫu nhiên • • • Hệ thống ngẫu nhiên S (Random System)? Biến ngẫu nhiên (Random variables) Mô hình xác suất (Probability Modelling) ... (usability) HUT, 05.03.2014 Modelling and Simulation Folie III.4 Các nguyên tắc xây dựng mô hình Ví dụ III.1: Xây dựng mô hình toán học đối tượng HUT, 05.03.2014 Modelling and Simulation Folie III.4 ... (usability) HUT, 05.03.2014 Modelling and Simulation Folie 15 III.4 Các nguyên tắc xây dựng mô hình Ví dụ III.1: Xây dựng mô hình toán học đối tượng HUT, 05.03.2014 Modelling and Simulation Folie 16...

Ngày tải lên: 05/03/2014, 21:30

114 1.5K 8
Air pollution exposure estimation using dispersion modelling and continuous monitoring data in a prospective birth cohort study in the Netherlands potx

Air pollution exposure estimation using dispersion modelling and continuous monitoring data in a prospective birth cohort study in the Netherlands potx

... Rotterdam, the Netherlands Organization for Health Research and Development (ZonMw), the Netherlands Organisation for Scientific Research (NWO), the Ministry of Health, Welfare and Sport, and the Ministry ... September 2010] Beelen R, Voogt M, Duyzer J, Zandveld P, Hoek G: Comparison of the performances of land use regression modelling and dispersion modelling in estimating small-scale variations ... month, week (e.g., working days and weekend days), and day (e.g., morning and evening rush hour) The adjustment for temporal patterns was performed for traffic and for household emissions Traffic...

Ngày tải lên: 06/03/2014, 19:20

11 514 0
Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

Báo cáo khoa học: Metabolomics, modelling and machine learning in systems biology – towards an understanding of the languages of cells potx

... multidimensional, and can be described or seen in various ways, including both wet (experimental) and dry (computational and theoretical), reductionist and synthetic, qualitative and quantitative, and a ... [38,44]) Figure 2C, D and E highlight the basic and iterative relations between computational models and reality on one hand and between changes in the model that are invoked and its subsequent ... organism and its enzymatic parts A Models and Reality D E FEBS Journal 273 (2006) 873894 ê 2006 The Author Journal compilation ê 2006 FEBS Modelling Holism/reductionism 875 Metabolomics, modelling and...

Ngày tải lên: 07/03/2014, 12:20

22 706 0
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