specification of design intent introduction to dimensioning and tolerancing

... study of distributed intelligent systems and the development of mathematical theories for their analysis and design not only is of interest to organization designers, but also to the designers of ... presented and used to model and design systems that have to meet stringent structural requirements The formalism of Petri Nets and Colored Petri Nets is used to depict intelligent nodes and the ... class of distributed architectures that can serve as candidate structures The reduction of the computational complexity of the problem to a tractable level is due to the presence of constraints and

Ngày tải lên: 07/11/2013, 09:15

... planning It refers to the methods used to model the problem domain and the planner and it sets the framework and restrictions on the planning system Often, it amounts to the specification of a formalism ... executed and uses information about the availability of resources to assign resources to times and actions 2.2 Elements of AI Planning Systems Trang 4 The outputs of the problem domain are inputs to ... theory, and thus in planning theory, observability of the problem domain refers to the ability to determine the state of a system from the inputs, outputs, and model of the system A system is said to

Ngày tải lên: 14/12/2013, 12:15

... into: i) understanding of the 3-D state of nature of a (structured) scene consisting of a known class of objects and, ii) understanding the 3-D state of nature of an (unstructured) Trang 4 of ... (soft) failures to enhance the flexibility of the vision system coordinator The hardware mechanisms to be built are also related to the vision system coordinator components Therefore, none of ... orientation and the surface structure of a totally unknown object (kept in the workspace) must be understood in order to generate an ac- ceptable path of motion The ‘path of motion’ refers to the

Ngày tải lên: 14/12/2013, 12:15

... Objects and events, store and use knowledge about the world, and to rea- son about and plan for the future Advanced forms of intelligence have the abili- lies to perceive and analyze, to plot and ... model symbolic database contains names and at- tributes of orders and the inventory of tools and materials required to fill them Maps describe the location of, and routing between, manufacturing ... the sophistica- tion and elegance of algorithms, the amount and quality of information and values, and the efficiency and reliability of the system architecture The amount of intelli- gence can

Ngày tải lên: 26/01/2014, 07:20

... all of the work done by the external and internal forces. It is advantageous to decompose the kinetic energy into the translation of the center of mass and the motion relative to the center of ... the system size and tested a model of manageable dimensions. A key to comparing a model of normalized dimensions to that of the true model is the concept of dynamic similitude and dimensionless ... (1.45) and angular momentum is said to be conserved. 1.4 Systems of particles We now discuss the dynamics of a system of N p particles. Let r i , i = 1, 2, 3, ,N p ,be the position vectors of a

Ngày tải lên: 06/08/2014, 01:21

... iterative error and S is intrinsic to the system. 18 Our goal is to meet an error tolerance in exactly a preset number of iterations. To this end, we write (S(t tol ) p ) K d || L+1,0 || = TOL, (3.28) ... proportions of the kinetic energy that are bulk and relative motion Top to bottom and left to right, for eo = 0.5, µs = 0.2, µd = 0.1: (1) no near-field interaction, (2) α 1 = 0.1 and α ... (3.28) where TOL is a tolerance and K d is the number of desired iterations. 19 If the error tolerance is not met in the desired number of iterations, the contraction constant η L+1,K is too large.

Ngày tải lên: 06/08/2014, 01:21

... behavior to adapt to a different type of behavior within a given time interval. The number of genetic strings in the population was set to 20, for 20 generations, allowing 6 total offspring of the top ... field is quite large and encom- passes a wide variety of applications, for example, the behavior of flocks of birds, schools of fish, flow of traffic, and crowds of human beings, to name a few. Loosely ... 12 Y 14 0 16 Figure 6.6 Top to bottom and left to right, the swarm starts to oscillate slightly around the target and then begins to home in on the target and concentrate itself...

Ngày tải lên: 06/08/2014, 01:21

... time step size of t lim = 10−2 s and a starting time step size of 10−3 s The tolerances of both fields (TOLr and TOLθ ) for the fixed-point iterations were set to 10−6 and the upper ... Figure 7.6 Top to bottom and left to right, the dynamics of the particulate. .. threshold velocity of v ∗ = 10 m/s in Equation (7.16) The simulation duration was set to 5 s, ... [208], [209], and the extensive works of Farhat and coworkers (Piperno et al. [163], Farhat et al. [65], Lesoinne and Farhat [130], Farhat and Lesoinne [66], Piperno and Farhat [163], andFarhat et

Ngày tải lên: 06/08/2014, 01:21

... w1 TOLr + w2 TOLθ + w3 TOLrf + w4 TOLθf ; w1 + w 2 + w 3 + w 4  1  TOLtot = (c) K  = def TOLtot Etot,0 Etot,K Etot,0 pKd 1 pK  ; (5) IF TOLERANCE MET (Etot,K ≤ 1) AND K < Kd... = TOL, ... zvK = ˆ ErK TOLr ˆ EvK TOLv and then a minimum scaling factor cles  φrK =  def and TOLr Er0 ErK Er0 and 1 pKd ˆ def φvK =  ˆ TOLv ˆ Ev0 ˆ EvK ˆ Ev0 1 pKd 1 pK (8.41) ˆ Eθ K , TOLθf (8.42) ... 1 TOTAL FORCE (N) TIME TOTAL X NORMAL FORCE TOTAL Y NORMAL FORCE TOTAL Z NORMAL FORCE TOTAL X TANGENTIAL FORCE TOTAL Y TANGENTIAL FORCE TOTAL Z TANGENTIAL FORCE Figure 7.15. The total force (and

Ngày tải lên: 06/08/2014, 01:21

... hundreds, or thousands, of scatterers, the direct use of Maxwell’s equations to describe the flow of energy leads to systems of equations of such complexity that, for all intents and purposes, the ... presented to illustrate the overall procedure and to investigate aggregate ray dynamics corresponding to the flow of electromagnetic energy and the conversion of the absorbed energy into heat and infrared ... a target number of internal fixed-point iterations of K d = 5; • a (percentage) iterative (normalized) relative error tolerance within a time step set to TOL 1 = TOL 2 = TOL 3 = TOL 4 = 10 −3 .

Ngày tải lên: 06/08/2014, 01:21

... Multiple scatterers 115 Figure 9.6. Top to bottom and left to right, the progressive movement of rays making up a beam (L = 0.325 and ˆn = 10). The lengths of the vectors indicate the irradiance (Zohdi ... 587 Figure 9.14 Top to bottom and left to right, the progressive movement of rays making up a beam (for the best inverse parameter set vector (Table 9.2)) The colors of the particles ... indicator of the character of the flow. Experimentally speaking, thermal behavior can be a key indicator of the dynamical character of particulate flows. For example, in Chung et al. [45] and Shin

Ngày tải lên: 06/08/2014, 01:21

... of determining... corresponds to a section of a standard testing device, described in detail in the next section The stated number of cells corresponded to standard testing hematocrit ... effectively packing (and “jamming”) particles to theoretical limits, a new class of methods, based on simultaneous particle flow and growth, has been developed by Torquato and coworkers (see, ... interconversions of mechanical, thermal, and chemical energy in a system are governed by the first law of thermodynamics. It states that the time rate of change of the total energy, K + I, is equal to the

Ngày tải lên: 06/08/2014, 01:21

... elliptocytosis (Eber and Lux [62] and Gallagher [73], [74]). Changes in membrane and cytosolic proteins may affect the state of hydration of the cell and thereby its morphology. Millions of humans ... under fluid shear stress and response to osmolality changes is essential for normal function and survival. The ability to predict and measure the shape and deformation of individual RBCs under ... will lead to decreased red cell survival, often accompanied by anemia. Genetic disorders of cytoskeletal proteins will lead to red cell pathology, including hereditary spherocytosis and hereditary

Ngày tải lên: 06/08/2014, 01:21

... (Hardback); 0-470-84166-4 (Electronic) Introduction to IP and ATM Design and Performance Introduction to IP and ATM Design and Performance With Applications Analysis Software Second Edition J M Pitts ... paper production To Suzanne, Rebekah, Verity and Barnabas Jacqueline, Matthew and Daniel Contents Preface PART I xi INTRODUCTORY TOPICS An Introduction to the Technologies of IP and ATM Circuit ... Comparison of Binomial and Poisson Distributions, and the Mathcad Code to Generate x, y Values for Plotting the Graph slot and the numbers of inputs are 10, 20 and 100 (and so p is 0.095, 0.0475 and

Ngày tải lên: 09/08/2014, 06:23

... slots To analyse these different types of behaviour, we need to be aware of the timing of events in the output buffer In ATM, the cell service is of fixed duration, equal to a single time slot, and ... load of 0.125 which requires the CLP of 10 10 ; the rest of the traffic can tolerate a CLP of 10 , a margin of seven orders of magnitude Without a space priority mechanism, a maximum load of 0.521 ... Figure 7.2 How to Reach State i at the End of a Time Slot from States at the End of the Previous Slot from any of the states up to i by a precise number of arrivals, i down to (with probability

Ngày tải lên: 09/08/2014, 06:23

... project to be implemented 38 Module 1: Introduction to Change and Configuration Management Design Testing the Design Topic Objective To describe what a Proof of Concept involves and how to complete ... Introduction to Change and Configuration Management Design Introduction to Change and Configuration Management Topic Objective To introduce CCM, to describe its key elements, and to introduce ... acceptance of the design and the transition to implementation Lead-in The aim of the design process is to produce a design that fully meets the organization's business requirements and to have the design...

Ngày tải lên: 10/12/2013, 15:15

... geometry, likewise, stand for designations of points and of geometrical figures Moreover, the concept of designation applies to compound expressions, and so the designatory functions which we ... definite stand and offers a number of possible and equally correct solutions, it was out of the question to present objectively all known views A decision in favor of a definite point of view had to ... Commutative and associative laws for larger numbers of summands The laws of monotonicity for addition and their converses Closed systems of sentences A few consequences of the laws of monotonicity...

Ngày tải lên: 18/03/2014, 09:19