modeling physical and virtual
combustion physical and chemical fundamentals, modeling and simulation
Ngày tải lên :
02/04/2014, 15:49
... Warnatz · U Maas · R.W Dibble Combustion Physical and Chemical Fundamentals, Modeling and Simulation, Experiments, Pollutant Formation 4th Edition With 227 Figures and 22 Tables Prof Dr Dr h.c Jürgen ... ways, and storage in data banks Duplication of this publication or parts thereof is permitted only under the provisions of the German Copyright Law of September 9, 1965, in its current version, and ... absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use Typesetting: Digital data supplied by data Final processing:...
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09 Physical and Chemical Characteristics of DDGS revisions.
Ngày tải lên :
08/08/2012, 10:03
... during transport and handling – particle and ingredient segregation (separation) occurs when particles of different sizes and bulk densities are blended together and transported or handled Pellet ... Physical & Chemical Characteristics of U.S DDGS Physical and chemical characteristics of distiller’s dried grains with solubles (DDGS) vary among sources and can influence its feeding value and ... 08 - Physical & Chemical Characteristics of DDGS Particle Size, Bulk Density and pH Particle size and particle size uniformity of feed ingredients are important considerations of livestock and...
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Different physical and chemical pretreatments of wheat straw for enhanced biobutanol production in simultaneous saccharification and fermentation
Ngày tải lên :
05/09/2013, 15:28
... different physical and chemical pretreatment processes in comparison with physical pretreatment alone The chemical pretreatments are acidic, alkaline, and water pretreatment Sulfuric acid and monoethanolamine ... experiments during SSF: Experiment and examined physical and water pretreatment prior to SSF Water pretreatment was conducted at 135°C for h Experiment and examined physical pretreatment prior to ... pretreatment, the effect of temperature and the effect of combination of xylanase, cellulase, and β-glucosidase were examined during saccharification 2.2.4 Physical and acid pretreatment with saccharification...
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Modeling, Measurement and Control P18
Ngày tải lên :
18/10/2013, 09:15
... 2, …, m} and {ρ11, t1ij, for i = 1, 2, …, n, j = 1, 2, …, m, and i < n when j = 1} This section discusses the relationship between the q variables and the string and rod vectors tαβγ and rβij ... the integration of structure and control design appears in Skelton1,2 and Grigoriadis et al.3 Bendsoe and others4-7 optimize structures by beginning with a solid brick and deleting finite elements ... now contains both ˆ closure rules for the base and the top of the structure In the following synthesis we use f111 and ˆ ˆ from (18.E.1) and f and f from (18.E.4) At the right, where (i = 1,...
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Modeling, Measurement and Control P21
Ngày tải lên :
25/10/2013, 13:15
... upperarm and the forearm, representing a kind of direct drive On the other hand, if a DC motor is used, it is usually displaced from the elbow and located on the robot base This concept understands ... mathematical modeling, driving characteristics, and mounting on the robot arm Section 21.1.1 presents a review of actuators currently used in robots and automation The main characteristics, advantages, and ... problems, increased reliability and improved thermal capacity are achieved On the other hand, brushless motors require more complex and expensive control systems Sensors and switching circuitry are...
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Modeling, Measurement and Control P23
Ngày tải lên :
29/10/2013, 20:15
... force limits and contact with the environment, and indicate when the desired force is achieved In conjunction with the standard robot programming language commands, exception handling, and motion ... computing the modified command position based on the target impedance model and using the nominal position and force measurements, and a controller involving a PD regulator and robust control part ... the manipulator control and hardware and the interaction between a robot and its environment are described by network analysis The important issue is that the command and control of a vector...
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Modeling, Measurement and Control P24
Ngày tải lên :
29/10/2013, 20:15
... is A11 and … and Xn is A1n, then Y = B11 and … and Ym = B1m R 2: if X1 is A21 and … and Xn is A2n, then Y = B21 and … Ym = B2m M R r: if X1 is Ar1 and … and Xn is Arn, then Y1 = Br1 and … and Ym ... not and connectives or and and Modifiers that modify the basic concept to which they are applied (e.g., very, extremely, etc.) Markers, such as parentheses Negation not and connectives or and and ... Procyk and Mamdani.37 24.4.3.4 Inference Mechanism Consider the rule base: R1: if X1 is A11 and K and Xn is A1n, then Y = B1 R2: if X1 is A21 and K and Xn is A2n, then Y = B2 M Rr: if X1 is Ar1 and...
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Modeling, Measurement and Control P26
Ngày tải lên :
09/11/2013, 05:15
... ultrasonic-based range-finder mounted on a pan -and- tilt unit This unit is located on the front end of the chassis and constantly rotates left -and- right and up -and- down independently of the speed of the ... line segment exists between the initial and final point, A and B; and (b) a path consists of a set of straight segments tangential to augmented obstacles, and arcs along the obstacle boundaries ... generalized coordinates: x and y coordinates of the central point C; an angle φ between the longitudinal axis of the chassis (xb) and the x-axis of the reference frame; and θL and θR, the angular displacements...
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Tài liệu Modeling, Measurement and Control P31 doc
Ngày tải lên :
17/12/2013, 13:15
... Technology Management Handbook, Richard C Dorf The Transforms and Applications Handbook, 2nd Edition, Alexander D Poularikas The VLSI Handbook, Wai-Kai Chen The Mechatronics Handbook, Robert H Bishop ... Engineering Handbook, 2nd Edition, Richard C Dorf The Electric Power Engineering Handbook, Leo L Grigsby The Electronics Handbook, Jerry C Whitaker The Engineering Handbook, Richard C Dorf The Handbook ... Handbook of Formulas and Tables for Signal Processing, Alexander D Poularikas The Industrial Electronics Handbook, J David Irwin The Measurement, Instrumentation, and Sensors Handbook, John G Webster...
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Tài liệu Modeling, Measurement and Control P28 docx
Ngày tải lên :
17/12/2013, 13:15
... interconnected set of links and powered joints that support or move a wrist, a hand or an end effector • Wrist: a set of joints between the arm and the hand that allows the hand to be oriented to the ... will give an overview of the state of the art and current trends in robot design and application Industrial and service robots will be considered and typical examples of their system design will ... control, and communication Rarely have so many technologies and scientific disciplines focused on the functionality and performance of a system as they have done in the fields of robot development and...
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Tài liệu Modeling, Measurement and Control P29 doc
Ngày tải lên :
17/12/2013, 13:15
... transports meals, pharmaceuticals, and documents along normal corridors Clear and simple user interfaces, robust robot navigation, and ability to open doors and operate elevators by remote control ... 28.3.3.2 Systems Design Planning and design of service robot systems involves systematic design of mechatronic products (Schraft and Hägele,18 Kim and Koshla,94 and Schraft et al.20) followed by ... characterize an object and contribute to its definition of functionality The works of Cutkosky4 and Iberall8 address the importance of understanding functionality when robots manipulate and interact with...
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Tài liệu Modeling, Measurement and Control P30 pptx
Ngày tải lên :
17/12/2013, 13:15
... Springer–Verlag, New York, 1997 Arbib, M.A and Liaw, J.S., Sensori-motor transformations in the world of frogs and robots, Artif Intelligence, 72, 53, 1995 Bogoni, L and Bajcsy, R., Functionality investigation ... using a discrete event system approach, Robotics and Autonomous Syst., 13, 173, 1994 Cutkosky, M.R., On grasp choice, grasp models, and the design of hands for manufacturing tasks, IEEE Trans Robotics ... Tokyo, 1993 Leondes, C.T (Ed.), Mechatronic System Techniques and Applications, Transportation and Vehicular Systems, Vol 2, Gordon and Breach, Amsterdam, 2000 Hirose, S., A code of conduct for...
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Tài liệu Modeling, Measurement and Control P1 pptx
Ngày tải lên :
23/01/2014, 06:20
... reduced costs and lead times in all engineering design stages, improved quality and accuracy, minimization of errors and their duplication, more efficient analysis tool, and accurate control and monitoring ... deformation of the machine elements, and structural vibration of the machine tool and wear, failure, and thermal deformations of the tool (Rangwala and Dornfeld, 1990; Li and Elbestawi, 1996) Currently, ... Agile Competitors and Virtual Organizations: Strategies for Enriching the Customer, Van Nostrand Reinhold, New York Groover, M and E.W Zimmers, 1984, CAD/CAM, Computer-Aided Design and Manufacturing,...
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Tài liệu Modeling, Measurement and Control P3 pdf
Ngày tải lên :
23/01/2014, 06:20
... closed contacts, and commands The I1 and I5 are input signals from a clamp proximity switch and a pushbutton, respectively; the signals M1, M2, and M5 represent memory locations; and Q1 represents ... (((I1 and M1) or (I5 and M2)) and not M5) then Q1;” or equivalently “If the clamp is closed and the system is in auto mode, or the move button is pressed and the system is in manual mode, and there ... switch opened opening σ1 close command σ2 open command X4 closing X2 σ1 close command γ2 limit switch closed σ2 open command closed X3 FIGURE 3.6 A finite state machine modeling a gripper or clamp The...
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Tài liệu Modeling, Measurement and Control P5 pptx
Ngày tải lên :
23/01/2014, 06:20
... Koren, Y and Ulsoy, A G., 1989, Adaptive control in machining, in Metals Handbook, ASM International, Cleveland, Ohio Cook, N H., 1980, Tool wear sensors, Wear, 62, 49–57 Cook, N H and Subramanian, ... Houshmand, A A and Kannatey-Asibu, E., 1989, Statistical process control of acoustic emission for cutting tool monitoring, Mechanical Systems and Signal Processing, 3, 4, 405–424 24 Rangwala, S and ... T., Tlusty, J., and Smith, S., 1992, Use of audio signals for chatter detection and control, ASME Journal for Manufacturing Scientists and Engineers, 119, 146–157 45 Schofield, S and Wright, P.,...
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Tài liệu Modeling, Measurement and Control P6 ppt
Ngày tải lên :
23/01/2014, 06:20
... generation, forced vibrations and regenerative chatter, and tool condition monitoring and control, respectively The next section discusses burr and chip formation and cutting temperatures These ... acknowledge Yuan-Hung (Kevin) Ma and Yowjie Chien for their assistance in preparing Figures 6.7, 6.10, and 6.11 and Figures 6.2, 6.14, and 6.15, respectively, and the National Science Foundation ... and the control law is u( z ) = 1 + b0 [ Fr (z) − F(z)] z −1 θ (6.5) where Fr is the reference force and b0 is calculated given a desired closed-loop time constant and sample period The commanded...
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Tài liệu Modeling, Measurement and Control P7 pptx
Ngày tải lên :
23/01/2014, 06:20
... threads and nuts, and to lower velocities owing to the high pitches and wear on heavily loaded screw surfaces Therefore, the vast majority of modern forming machines are hydraulically actuated and ... greatly reduce the process variability, and with good production control of material and proper maintenance of the machine and tooling, highly consistent and accurate parts can be produced at high ... a displacement output, and the tensile force generated in the material is measured and fed back to the controller Figure 7.4 is the gain model for the workpiece block, and it indicates that the...
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Tài liệu Modeling, Measurement and Control P8 doc
Ngày tải lên :
23/01/2014, 06:20
... excitation, and the nature of the oscillation is determined by the pool’s geometric configuration as well as its physical properties (Renwick and Richardson, 1983; Sorensen and Eagar, 1990; Xiao and den ... DeVor, R.E., Chang, T., and Sutherland, J., 1992, Statistical Quality Design and Control, Contemporary Concepts and Methods, Macmillan, New York Dickinson, D W., Franklin, J E., and Stanya, A., 1980, ... Tomizuka, M., and Langari, G., 1982, Modeling and adaptive control of arc-welding processes, Measurement and Control for Batch Manufacturing, Hardt, D E., ed., 65–75 Doumanidis, C., and Hardt, D.E.,...
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Tài liệu Modeling, Measurement and Control P10 ppt
Ngày tải lên :
27/01/2014, 15:20
... of good and poor accuracy and repeatability moving table fixed table FIGURE 10.4 Slideway straightness relationships (From Dorf, R and Kusiak, A., Handbook of Design, Manufacturing, and Automation, ... Slide and carriage rigid body relationships (From Dorf, R and Kusiak, A., Handbook of Design, Manufacturing, and Automation, John Wiley, New York, 1994 With permission.) 10.3.1 Rigid Body Motion and ... Dorf, R and Kusiak, A., Handbook of Design, Manufacturing, and Automation, John Wiley, New York, 1994 With permission.) FIGURE 10.14 Fixed and rotating sensitive directions (From Dorf, R and Kusiak,...
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