kinematic design optimization of acrobot

... opening angle of 45º - velocity (v/vo) (a) and pressure (p/po) profiles Graph shows the layout of the velocity and pressure profiles along stretches immediately upstream and downstream of the valve ... rotational flow type The influence of the design in the tailrace is quite important in terms of with, length and depth, position of the gate and the uplift of the sill making the transition into ... A., Poloni, C.: Design of Kaplan Runner Using Multiobjective genetic algorithm optimization, Journal of Hydraulic Research, Vol 38, 2000 [9] Mrsa, Z., Sopta, L., Vukovic, S.: Shape optimization...

Ngày tải lên: 05/09/2013, 14:58

... chart of design optimization using GA 14 A detailed explanation of these constraints is provided in the following sections The optimization design flowchart using GA is shown in Figure 2.5 2.2 Design ... Table of Contents Acknowledgements i Table of Contents ii Summary vi List of Figures vii List of Tables x Nomenclature xii Introduction 1.1 Thesis Objectives 1.2 Thesis organization Design Optimization ... center of gravity constraint 18 2.3 Case Study 21 2.4 Optimization Results 23 2.4.1 Parallel computation results 29 Design Optimization of Quadrotor UAV/MAV 31 3.1 Problem Formulation 33 ii 3.2 Design...

Ngày tải lên: 14/09/2015, 10:33

... d- and q-axis fluxes to the design variables The power capability of the machine can then be predicted for any set of the design variables Different types of designs of experiments (DoE), necessary ... Application of RSM to the linear-model of the IPMSM 94 4.4 Application of RSM on the non-linear model of the IPMSM 103 4.5 Conclusion 109 Optimization of the ... with the analysis and design of buried type Interior Permanent Magnet Synchronous Motors (IPMSM) The objective is to develop a design optimization procedure for this type of motors that is more...

Ngày tải lên: 04/10/2015, 15:45

... supervision of energy sources to get optimization objectives of HEV inherent advantages Most of researches on HEV optimization focus on : - Design and fabrication of HEV models and some of key components ... (EG) and battery (AQ) (2) Design optimization of powertrain energy source sizes of parallel and seriesparallel HEVs (3) Optimization of energy source control parameters of parallel and seriesparallel ... producing electric energy The size of ICE and EM means maximum power The size of battery system is its total capacity Design optimization of energy source sizes of hybrid electric vehicle powertrain...

Ngày tải lên: 09/05/2016, 22:37

... is refined latent heat of vaporization of water at the condenser surface of last stage (J/kg), h fgNs is latent heat of vaporization of water at the condenser surface of the last stage (J/kg), ... sensitivity of membranes to fouling problems It has been estimated by that the production of 1000 m3 per day of freshwater requires 10,000 tons of oil per year [1] Considering the energy costs of recent ... months of January to June Figure shows the variation of global solar radiation and the ambient temperature for the months of July to December The maximum radiation occurs in the month of March of...

Ngày tải lên: 05/09/2013, 16:11

... B Atlas of Contracted Graphs C Atlas of Graphs of Kinematic Chains D Atlas of Planar Bar Linkages E Atlas of Spatial One-dof Kinematic Chains F Atlas of Epicyclic Gear Trains G Atlas of Epicyclic ... D offers an atlas of planar linkages with one, two, and three degrees of freedom Appendix E contains an atlas of spatial one-dof, single-loop kinematic chains Appendix F includes an atlas of ... requirements, of a class of mechanisms of interest Determine the nature of motion (i.e., planar, spherical, or spatial mechanism), degrees of freedom (dof), type, and complexity of the mechanisms...

Ngày tải lên: 27/06/2014, 15:20

... Acceptable Design of a Thermal System: A Synthesis of Different Design Steps 299 Introduction 299 Initial Design 300 Design Strategies 309 5.3.1 Commonly Used Design ... creative design of thermal systems and for the evaluation of the designs obtained The development of a workable, or acceptable, design, one which satisfies the requirements and constraints of the ... modeling of systems is a particularly important aspect of design, though it is often neglected Modeling is presented with a wide range of physical examples and a discussion of the types of approximations...

Ngày tải lên: 27/06/2014, 17:20

... Acceptable Design of a Thermal System: A Synthesis of Different Design Steps 299 Introduction 299 Initial Design 300 Design Strategies 309 5.3.1 Commonly Used Design ... creative design of thermal systems and for the evaluation of the designs obtained The development of a workable, or acceptable, design, one which satisfies the requirements and constraints of the ... modeling of systems is a particularly important aspect of design, though it is often neglected Modeling is presented with a wide range of physical examples and a discussion of the types of approximations...

Ngày tải lên: 27/06/2014, 17:20

... requirements, of a class of mechanisms of interest Determine the nature of motion (i.e., planar, spherical, or spatial mechanism), degrees of freedom (dof), type, and complexity of the mechanisms ... There are two branches of kinematics known as kinematic analysis and kinematic synthesis Kinematic analysis is the study of relative motions associated with the links of a mechanism or machine ... number of degrees of freedom of a desired mechanism During this phase of study, the designer makes sure that a mechanism has the correct number of links that are connected with proper types of joints...

Ngày tải lên: 02/07/2014, 12:20

... F., 1986, An Application of Dual Graphs to the Automatic Generation of the Kinematic Structures of Mechanism, ASME Journal of Mechanisms, Transmissions, and Automation in Design, 108, 3, 392–398 ... replace two of the four edges of the contracted graph each with a binary link chain of length one and one with a binary link chain of length two For the third branch, we replace all four edges of the ... arranged in the order of complexity according to the number of loops, number of vertices, and length of peripheral loop An atlas of all kinds of graphs can be found in Read and Wilson [8] 5.5 Summary...

Ngày tải lên: 02/07/2014, 12:20

... determination of the number of joints for each type of kinematic pair Given the number of degrees of freedom, the number of loops, and the number of links, we solve Equations (4.5) for the number of joints, ... 6.6 Classification of Spatial One-dof Mechanisms Class Type No of Links No of Joints No of 1-dof Joints No of 2-dof Joints No of 3-dof Joints 021 211 130 401 320 510 700 4 5 4 5 7 1 1 0 132 051 ... number of degrees of freedom, the number of independent loops, and the number of links Table 6.4 shows the possible joint combinations in terms of the number of independent loops and the number of...

Ngày tải lên: 02/07/2014, 12:20

... Acceptable Design of a Thermal System: A Synthesis of Different Design Steps 299 Introduction 299 Initial Design 300 Design Strategies 309 5.3.1 Commonly Used Design ... creative design of thermal systems and for the evaluation of the designs obtained The development of a workable, or acceptable, design, one which satisfies the requirements and constraints of the ... modeling of systems is a particularly important aspect of design, though it is often neglected Modeling is presented with a wide range of physical examples and a discussion of the types of approximations...

Ngày tải lên: 06/08/2014, 15:20

... given company is closely linked with the design and optimization of new processes and systems and optimization of existing ones Consequently, the subject of design, which had always been important, ... evaluation of the chances of success and the feasibility of the undertaking, an engineering design of the system is initiated Introduction 15 if all of these indicators are acceptable Design will ... application of these ideas to the optimization of thermal systems is reiterated with examples of actual, practical systems The material presented in this textbook is the outcome of many years of teaching...

Ngày tải lên: 06/08/2014, 15:20

... range or domain of acceptable designs is generally obtained The evaluation of the designs requires detailed information on the performance of the system Because of the complexity of most practical ... OUTLINE AND SCOPE OF THE BOOK This book focuses on the design and optimization of thermal systems, several examples of which have been given in the preceding section The importance of thermal systems ... techniques for 40 Design and Optimization of Thermal Systems design and optimization are similar, making it possible to discuss the fundamental issues and procedures involved in their design 1.4 OUTLINE...

Ngày tải lên: 06/08/2014, 15:20

... design Simulation of the system Evaluation of different designs Iteration and obtaining an acceptable design Optimization of the system design Automation and control Communicating the final design ... on/off mechanism is often used with the designed thermal system to maintain the desired temperature levels 58 Design and Optimization of Thermal Systems 2.2 CONCEPTUAL DESIGN At the very core of ... requirements of the system and to design the system to achieve these, rather than consider every desired feature of the system 50 Design and Optimization of Thermal Systems Specifications The system designed...

Ngày tải lên: 06/08/2014, 15:20

... optimal design may then be carried out from this region of acceptable designs Basic Considerations in Design 83 (D2)max Diameter D2 Domain of acceptable designs Lmax Length L FIGURE 2.20 Domain of ... position in the design process Optimization is of particular importance in thermal systems because of the strong dependence of cost and output on system design Usually, the optimal design is not ... costs Optimization of a thermal system can be carried out in terms of the design hardware or the operating conditions The latter is particularly valuable because 84 Design and Optimization of Thermal...

Ngày tải lên: 06/08/2014, 15:20

... mixture of 63% tin and 37% lead has a melting point of 183 C and a mixture of 10% tin and 90% lead has a melting range of 275 to 302 C Additions of silver 106 Design and Optimization of Thermal ... 118 Design and Optimization of Thermal Systems (c) Extrusion of aluminum from a heated cylindrical block, of diameter 15 cm at a temperature of 600 K, to a rod of diameter cm at the rate of 0.2 ... selection of the type of material, narrowing of the available choices, and final selection of an appropriate material 2.6 SUMMARY This chapter presents the basic features of design of thermal...

Ngày tải lên: 06/08/2014, 15:20

... Thermal Systems 3.1 INTRODUCTION 3.1.1 IMPORTANCE OF MODELING IN DESIGN Modeling is one of the most crucial elements in the design and optimization of thermal systems Practical processes and systems ... in obtaining and comparing alternative designs by predicting the performance of each design, ultimately leading to an optimal design Thus, the design and optimization processes are closely coupled ... approximation of a heated body undergoing convective cooling 142 Design and Optimization of Thermal Systems The applicability of the lumped body approximation is based on the ratio of the convective...

Ngày tải lên: 06/08/2014, 15:20

... design of such heat exchangers are discussed in Chapter 152 Design and Optimization of Thermal Systems Example 3.3 In the design of a hot water storage system, it is given that a steady flow of ... the solution of the mathematical equations and to study the behavior and characteristics of the system This is the process of simulation of the system under a variety of operating and design conditions ... sciences, with a set of these characterizing a given system or process Each group has a specific physical significance, often given in terms of the ratio of the orders of magnitude of two separate...

Ngày tải lên: 06/08/2014, 15:20

... significant error in the results The method of 196 Design and Optimization of Thermal Systems least squares, which minimizes the sum of the squares of the differences between the data and the ... is properly scaled in terms of the cross-section but is only a fraction of the oven length Models of solar ponds often scale the height but not the large surface area of typical ponds In these ... wide range of diameters, velocities, and fluid properties Figure 3.23 shows the sketches of a few examples of physical modeling of the flow to obtain similitude Thermal Similarity This is of particular...

Ngày tải lên: 06/08/2014, 15:20