Ngày tải lên: 12/08/2014, 07:22
Saladin Anatomy and Physiology The Unity of Form and Function Episode 10 potx
Ngày tải lên: 12/08/2014, 16:21
Modeling Tools for Environmental Engineers and Scientists Episode 10 pptx
Ngày tải lên: 13/08/2014, 05:22
MOSFET MODELING FOR VLSI SIMULATION - Theory and Practice Episode 10 pot
Ngày tải lên: 13/08/2014, 05:22
MATHEMATICAL METHOD IN SCIENCE AND ENGINEERING Episode 10 pps
Ngày tải lên: 13/08/2014, 09:21
Metal Machining - Theory and Applications Episode 2 Part 10 pot
... large variation in initial yield stress and, relative to the initial yield, less strain hardening. The right-hand panel shows two austenitic steels, a stainless steel (18Cr8Ni) and a high manganese ... with the rake face asperities in machining, already work hardened by previous deformations. A second possibility imagines a little work hardening and high adhesion conditions, leading to the interface ... < 1. In these condi- tions the ratio of friction to normal stress (the friction coefficient) becomes greater than 1. A3.6 Friction coefficients greater than unity In metal machining, and elsewhere,...
Ngày tải lên: 21/07/2014, 17:20
Metal Machining - Theory and Applications Episode 1 Part 10 ppt
... (three-dimensional) machining Sections 6.2 and 6.3 have considered mechanics and materials issues in modelling the machining process, in orthogonal (two-dimensional or plane strain) conditions. This ... for machining mechanics is to combine these materials-led ideas with the insights given by slip-line field modelling, in order to remove the restrictive assumptions relating to hydrostatic stress ... cutting direction, but X′ is normal to, and Y′ is in, the plane containing the cutting and chip velocities. In terms of the chip flow direction projected in the x′–y′ plane, defined by h′ c (different...
Ngày tải lên: 21/07/2014, 17:20
Intelligent Vehicle Technology And Trends Episode 1 Part 10 doc
... robustness and reliability. 166 Integrated Lateral and Longitudinal Control and Sensing Systems nimble sensing but also required very precise calibration and fast rectification tech - niques to achieve ... tools Analyze data and write report Design and build data acquisition systems Integrate subsystems and build prototype vehicles Government-initiated activity Government-industry activity Figure 8.6 IVBSS ... agency’s ICWS. As shown in the block diagram in Figure 8.4, ICWS focuses on both side and frontal collision warning. In addition to avoid- ing bus-car collisions, a key aspect of transit bus collision...
Ngày tải lên: 05/08/2014, 11:20
Machinery Components Maintenance And Repair Episode 1 Part 10 docx
... calibration pipe or on actual field machine, and “lay on” the face indica- tor and accessories, noting additional rim indicator deflection when this is done. Double this additional deflection, and ... purpose. If the face indicator is a different type (i. e., different weight) from the rim indicator, obtain rim sag using this face indicator on the rim, and use this figure to determine face sag effect. Now ... Basic data sheet for two-indicator face -and- rim method. Machinery Alignment 235 Figure 5-27. Direction of indicator movements. Figure 5-28. Graphical illustration of dial indicator sweep logic....
Ngày tải lên: 05/08/2014, 12:20
Machinery Components Maintenance And Repair Episode 2 Part 10 ppt
... lies in its ability to resist abrasion and scoring. Contaminants in lube oil and fuel and their deposits cannot be eliminated, but their abrasive action on the liner wear surfaces has a negligible ... coatings are available for applica- tion with the D-Gun. These include mixtures or alloys of aluminum oxide, chromium oxide, titanium dioxide, tungsten carbide, chromium carbide, titanium carbide, ... Moderate resistance Seizure, Fretting, to low stress abrasion. Cavitation, High Corrosion resistant. Velocity Liquid, The alloy is expensive Erosion, and application is Brinelling slow. (HRC...
Ngày tải lên: 05/08/2014, 12:20
Data Analysis Machine Learning and Applications Episode 1 Part 10 ppt
... occupation is “Art”, while father’s occupation “Divinity” is linked with a son’s occupation within {Army, Divinity, Law, Medicine, Politics & Court and Scholarship & Science}. Similarly, ... stochastic search for the best coefficients in a given region with different prior distributions. The region and the probabilities are specified by distri- butions. This leads to the implementation ... Ferligoj, and A. Ziberna (Eds.): Data Science and Classifiction , Springer, Heidelberg, 307–314. A Probabilistic Relational Model for Characterizing Situations in Dynamic Multi-Agent Systems Daniel...
Ngày tải lên: 05/08/2014, 21:21
Data Analysis Machine Learning and Applications Episode 2 Part 10 docx
... resulting equation for the latent satisfaction in logit is then: sat ∗ i = E 1 sat i + E 2 sat i ∗cons i + E 3 sat i ∗age i + E 4 sat i ∗brand i + E 5 sat i ∗cons i ∗brand i + E 6 sat i ∗age i ∗brand i + ... (1991): Identifiability of finite mixtures of logistic re- gression models. Journal of Statistical Planning and Inference, 27, 375–381. Heterogeneity in the Satisfaction-Retention Relationship – A Finite-mixture ... dividend yield is a good predictor for future expected returns. The intuition behind that equation is that the dividend yield itself is a stationary variable. Thus, if the variable is above its long-run...
Ngày tải lên: 05/08/2014, 21:21
Advanced Mathematical Methods for Scientists and Engineers Episode 1 Part 10 doc
... derivative in terms of the derivative in a coordinate direction. However, we don’t have a nice way of determining if a function is analytic. The definition of complex d erivative in terms of a limit is ... single-valued by connecting this point and the point at infinity with a branch cut. Solution 7.27 Note that the curve with opposite orientation goes around infinity in the positive direction and does not ... Laplacian, like ∆u(x, y), and differentials, like ∆x. 372 equal to the derivative in any direction. In particular, it is equal to the derivatives in the coordinate directions. df dz = lim ∆ξ→0,∆ψ=0 f(z...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 2 Part 10 ppt
... ı2π −ı 64 6 = 3π 16 Solution 13.43 1. Let C be the p ositivel y oriented unit circle about the origin. We parametrize this contour. z = e ıθ , dz = ı e ıθ dθ, θ ∈ (0 . . . 2π) 764 We write the integrand and the differential ... principal value of the integral does not exist. If α is real, but not an integer, then the integrand has a first order pole on the path of integration. The integral diverges, but its principal ... −8π − 1 8 √ 2 − 1 8 √ 2 = √ 2π 2. First we use symmetry to expand the domain of integration. π/2 0 sin 4 θ dθ = 1 4 2π 0 sin 4 θ dθ 763 Part IV Ordinary Differential Equations 772 the value of the integral vanishes...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 3 Part 10 ppt
... the probability of his ruin is equal to p times the probability of his ruin if he had n + 1 dollars plus q times the probability of his ruin if he had n − 1 dollars. Writing this in an equation, a n = ... olve difference equations in order to develop series solutions of differential equations. Also, some methods of solving differential equations numerically are based on approximating them with difference ... c 2 sin(λx). The initial conditions give us the constraints: c 1 = 0, 1 λ 2 − 1 + λc 2 = 0, For λ = 1, (non-resonant forcing), the solution subject to the initial conditions is y = λ sin(x) − sin(λx) λ(λ 2 −...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 4 Part 10 potx
... of integration is in the negative, (clockwise), direction and the path of integration crosses through the first order pole at x = 0. The path of integration is shown in Figure 32.2. Re(z) Im(z) Figure ... Fourier cosine and sine transforms in terms of the Fourier transform. This enables us to use contour integration methods to do the integrals. 32.8 Solving Differential Equations with the Fourier ... various properties of the Fourier Transform. I would like to avoid stating assumptions on various functions at the beginning of each subsection. Unless otherwise indicated, assume that the integrals...
Ngày tải lên: 06/08/2014, 01:21
Advanced Mathematical Methods for Scientists and Engineers Episode 5 Part 10 pps
... the origin, with strength D, and oriented in the positive x direction. 3. Show that in general the response to a unit (D = 1) dipole at an arbitrary point ξ 0 and oriented in the direction of ... can simplify this a bit. First we determine which Dirac delta functions have their singularities in the range τ ∈ (0 t). For the first sum, this condition is 0 < t −(2nL + x)/c < t. The right ... solution to Equation 45.1 is u(x) = Ω G(x; xi)f(xi) dxi. 1950 Thus v satisfies the same partial differential equation as u. This is because the equation for u is linear and homogeneous and v is...
Ngày tải lên: 06/08/2014, 01:21
Biofuels, Solar and Wind as Renewable Energy Systems_Benefits and Risks Episode 1 Part 10 pot
... Non-aqueous liquids, Solids, Air Emissions 2 includes Maintenance, Repair, Equipment/ Facility Decommissioning 3 Non-aqueous liquids, Solids, Air Emissions 9 Sugarcane and Ethanol Production and Carbon ... economically feasible. Considering differences in emissions from use of ethanol and gasoline, and the potential electricity generation of distilleries, avoided emissions for the possible scenarios ... (BFC) analysis and evaluation. The Biomass Fuel Cycle Methodology (BFCM) enables eliminating disparities, minimizing differences, and clearly quantifying variations. Standardized templates, modular staging,...
Ngày tải lên: 06/08/2014, 04:20
Biofuels, Solar and Wind as Renewable Energy Systems_Benefits and Risks Episode 2 Part 10 ppt
... reason it must be “artificially” kept alive through public subsidies. In fact, agriculture is multifunctional in nature: besides producing food, it protects the landscape, can maintain biodiversity ... Soil Fertility and Organic Matter as Critical Com- ponents of Production Systems. Soil Science Society of America and American Society of Agronomy, Madison, WI. Giampietro, M., Ulgiati, S., and ... energy. Biomass and Bioenergy 25 (2003) 119–133 ISTAT-ASI, 2007. Istituto Nazionale di Statistica (National Institute of Statistics), Roma. Annuario Statistico Italiano 2007. (Statistical Yearbook,...
Ngày tải lên: 06/08/2014, 04:20
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