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usp 144 11.10.11
Course: USP 144, Fall 2012School: UCSD
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are we not going to treat our way out of this, a vaccine would be the best but that is years off we need a prevention, low-middle income countries, treatment as prevention, eventually dies out because no virus to go around pmtct mother to child transmission awarenesss- serostatus have to know weather their HIV treatment reduces HIV transmission by over 95% challenges needed to address: acceptability feasibility...
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are we not going to treat our way out of this, a vaccine would be the best but that is years off we need a prevention, low-middle income countries, treatment as prevention, eventually dies out because no virus to go around pmtct mother to child transmission awarenesss- serostatus have to know weather their HIV treatment reduces HIV transmission by over 95% challenges needed to address: acceptability feasibility resources ART access acute infection will not be identified with annual screening
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UCSD - USP - 144
covers lifespan teratogen- environmental agent that interferes with the normal development of the fetus, effects the baby through the mother. cross sectional study alcohol syndrome no cupid's bow (upper lip) no two ridges on upper lips small spacing near
UCSD - USP - 144
Grace Kim FOOD, INC The production of foods these days are done through mass production like an assembly line. Examples shown were chickens. These chickens are shoved in a tight space where they barely see much sunlight if any, and are given corn to make
Centenary College New Jersey - FIN - 132
3.0 Reading ComprehensionReading comprehension questions appear in the Verbal section of the GMAT exam The Verbal section uses multiple-choice questions to measure your ability to read and comprehend written materialto reason and evaluate argumentsand to
Centenary College New Jersey - FIN - 132
True-False1. The balance sheet is an expression of the accounting equation. 2. Probable future economic benefits obtained or controlled by an entity as a result of past transactions or events define liabilities. 3. Liquidity refers to the ability of a co
Centenary College New Jersey - FIN - 132
True-False1. Time-series analysis helps identify financial trends over time for a single company. 2. Managers' ability to freely choose among several alternative reporting methods makes it more difficult for a financial analyst to evaluate the activities
Centenary College New Jersey - FIN - 132
5.0 Sentence CorrectionSentence correction questions appear in the Verbal section of the GMAT examThe Verbal section uses multiple-choice questions to measure your ability to read and comprehend written materialto reason and evaluate arguments and to cor
Centenary College New Jersey - FIN - 132
True-False1. Financial accounting numbers can be used to define contract terms and monitor compliance with contract terms. 2. An essential feature of the modern corporation and most business relationships is the delegation of financial reporting responsi
Centenary College New Jersey - FIN - 132
True-False1. Financial accounting numbers can be used to define contract terms and monitor compliance with contract terms. 2. An essential feature of the modern corporation and most business relationships is the delegation of financial reporting responsi
Centenary College New Jersey - FIN - 132
MFMI1 of 308 - 05 to 10 solution5A B.The present value of the cash flows, discounted at 10 %, is $60 for each asset. IRR 10.00% Cash Flow (60.00) 26.00 24.00 22.00 10.00% Cash Flow (60.00) 36.00 23.00 11.00 20.00% Cash Flow (60.00) 32.00 28.00 24.00 2
Centenary College New Jersey - FIN - 132
Solutions ManualFundamentals of Corporate Finance 8th edition Ross, Westerfield, and Jordan Updated 03-05-2007CHAPTER 1 INTRODUCTION TO CORPORATE FINANCEAnswers to Concepts Review and Critical Thinking Questions 1. Capital budgeting (deciding whether t
Centenary College New Jersey - FIN - 132
True-False1 Periodic inventory systems provide a greater degree of management control over inventory. 2 In the perpetual inventory system inventory losses must be recoded in the accounts. 3 In a periodic inventory system the ending inventory must be dete
Centenary College New Jersey - FIN - 132
True-False1. The method of measuring long-lived assets at their estimated value in an output market is the expected benefit approach. 2. Current cost is an example of the economic sacrifice approach for valuing long-lived assets. 3. A primary concern of
Centenary College New Jersey - FIN - 132
True-False1. The method of measuring long-lived assets at their estimated value in an output market is the expected benefit approach. 2. Current cost is an example of the economic sacrifice approach for valuing long-lived assets. 3. A primary concern of
Centenary College New Jersey - FIN - 132
Refer to the Barnes & Noble quent two pages to answer 2002 (year ended February statement, Barnes & Noble fiscal 2002. Required:2002 financial statements presented on the subsethese questions. All questions relate to fiscal year 1, 2003) unless stated ot
Centenary College New Jersey - FIN - 132
1.a. (i)X: Z: TotalDividend income: $10,000 0 $10,000return is reported primarily as an adjustment to stockholders' equity. (100,000 x $.10) f. If consolidation were required for 40% ownership, Bart would consolidate firm Y. While consolidation does no
Centenary College New Jersey - FIN - 132
True-False1. uity. The entity view of a firm stresses the importance of the owners' eq-options at the grant date. 20. The dollar value at which debt may be exchanged for common stock is the exercise price. 21. According to APB No. 14, convertible bonds
BYU - ISYS - 201
Draw an ERDJoeCo's car insurance company issues insurance policies to car owners. Each policy holder has a unique ID as well as a name, address, and phone number. Each vehicle owned by a policy holder requires its own separate policy. Each policy has a u
BYU - ISYS - 201
ERD Fundamentals1Learning OutcomesObjective Learning Activities Readings/Q In-Class uizUnderstand basics of Entity Relationship Diagrams Understand cardinality for ERDs Map ERDs to data tablesPacket Lecture/ Demo Packet Lecture/ Demo Packet Lecture/
BYU - ISYS - 201
Business Intelligence and Decision-Making Chapters 8 & 9McGrawHill/Irwin 2008 The McGrawHill Companies, All Rights ReservedLearning ObjectivesObjective Learning Activities Readings/Quiz Describe the roles and purposes of data warehouses and data marts
BYU - ISYS - 201
Measurement and Decision Making1Learning ObjectivesLearning ActivitiesUnderstand Systems ConceptsObjectiveReadings/Qui In-Class zPacket and Chapter None Reading Packet and Chapter None Reading Packet Packet Packet Lecture In class case In-class case
BYU - BUS M - 119
SyllabusBUSINESS MANAGEMENT 199R & 496R (PDF)ACADEMIC INTERNSHIP COURSE The Marriott School encourages all students to add value to their academic education with an internship related to their major. As students receive hands-on work experience within th
MIT - MECHANICAL - 2.141
2.141 Term Project Pump Fault Detection and Diagnosis (FDD) Based on Electrical Startup Transient 2002.12.12 Peter Armstrong The repeatability of start transients for a typical 3-phase, single speed HVAC pump is illustrated in Figure 1. The plot shows six
MIT - MECHANICAL - 2.141
Ideal asymmetric junction elements Relax the symmetry assumption and examine the resulting junction structure. For simplicity, consider two-port junction elements. As before, assume instantaneous power transmission between the ports without storage or dis
MIT - MECHANICAL - 2.141
NETWORK MODELS OF BERNOULLI'S EQUATION The phenomenon described by Bernoulli's equation arises from momentum transport due to mass flow. EXAMPLE: A PIPE OF VARYING CROSS-SECTION.section 1 Q1 section 2 A2 Q2 v2 P2A 1 v1 P1 Assume: incompressible flow
MIT - MECHANICAL - 2.141
AMPLIFIERS A circuit containing only capacitors, amplifiers (transistors) and resistors may resonate. A circuit containing only capacitors and resistors may not. Why does amplification permit resonance in a circuit with only one kind of storage element?A
MIT - MECHANICAL - 2.141
BLOCK DIAGRAMS, BOND GRAPHS AND CAUSALITY The main purpose of modeling is to develop insight. "Drawing a picture" of a model promotes insight. Why not stick with the familiar block diagrams? Block diagrams provide a picture of equations; -they portray ope
MIT - MECHANICAL - 2.141
T h e Basic Bond Graph Primitives Fundamental quantities and relations P : p o w e r e: effort p: m o m e n t u m e=f: flow dpldt dq/dt DenotesE : energyq: displacement f Bond Graph Symbol=Electrical Network IconTypical M echanical Iconpower p
MIT - MECHANICAL - 2.141
Stirling EngineMarten Byl 12/12/021xTe R Th Tc=0Figure 1: Schematic of Stirling Engine with key variables noted.IntroductionIn the undergraduate class 2.670 at M.I.T., the students explore basic manufacturing tech niques by building a stirling eng
MIT - MECHANICAL - 2.141
REVIEW NETWORK MODELING OF PHYSICAL SYSTEMSa.k.a. "lumped-parameter" modelingEXAMPLE: VIBRATION IN A CABLE HOIST Problem The cage of an elevator is hoisted by a long cable wound over a drum driven through a gear-set by an electric motor. The motor is re
MIT - MECHANICAL - 2.141
REVIEW NETWORK MODELING OF PHYSICAL SYSTEMS EXAMPLE: VIBRATION IN A CABLE HOIST Bond graphs of the cable hoist models help to develop insight about how the electrical R-C filter affects the mechanical system dynamics. Equivalent mechanical system: velocit
MIT - MECHANICAL - 2.141
CANONICAL TRANSFORMATION THEORY A canonical transformation may express new displacements and momenta as functions of both the original displacements and momenta, but is restricted such that it preserves the Hamiltonian form of the differential equations.
MIT - MECHANICAL - 2.141
Capstan-a mechanical amplifierPhotograph removed due to copyright restrictions. rFFnormalv control Fcontrol v out FoutF + FA schematic diagram of a basic capstan and a force diagram for a small segment of the rope are shown in the figures. Fnormal
MIT - MECHANICAL - 2.141
CONVECTION AND MATTER TRANSPORT PROCESSES REVIEW: CLOSED SYSTEM Simple substance i.e., no reacting components internal energy U = U(S,V,m) constant mass makes this a two-port capacitor - one port for each variable argument of the energy function displacem
MIT - MECHANICAL - 2.141
MATTER TRANSPORT (CONTINUED) There seem to be two ways to identify the effort variable for mass flow gradient of the energy function with respect to mass is "matter potential", - (molar) specific Gibbs free energy power dual of mass flow appears to be (m
MIT - MECHANICAL - 2.141
Magnetic electro-mechanical machinesNeville Hogan This is a brief outline of the physics underlying simple electro-magnetic machines, especially the ubiquitous direct-current permanent-magnet motor.Lorentz ForceA magnetic field exerts force on a moving
MIT - MECHANICAL - 2.141
ENTROPY PRODUCTION AND NONLINEARITY. Is entropy production an exclusively nonlinear phenomenon? Must it always vanish in a linearized model? Consider simple heat transfer modeled by Fourier's law: Q = (kA/l)(T1 - T2) where Q is heat flow rate, k is therma
MIT - MECHANICAL - 2.141
NONLINEAR MECHANICAL SYSTEMS LAGRANGIAN AND HAMILTONIAN FORMULATIONS Lagrangian formulation 1 Ek*(f,q) = 2 ft I(q) f q f generalized coordinates (displacement) generalized velocity (flow)Ek*(f,q) kinetic co-energy I(q) a configuration-dependent inertia t
MIT - MECHANICAL - 2.141
HAMILTON-JACOBI THEORY GOAL: Find a particular canonical transformation such that the "new" Hamiltonian is a function only of the "new" momenta. MATHEMATICAL PRELIMINARIES A canonical transformation may be derived from a generating function. Arguments
MIT - MECHANICAL - 2.141
HEAT TRANSFER AND THE SECOND LAW Thus far we've used the first law of thermodynamics: Energy is conserved. Where does the second law come in? One way is when heat flows. Heat flows in response to a temperature gradient. If two points are in thermal contac
MIT - MECHANICAL - 2.141
Parameterization, Analysis & Simulation of a Heat GunSubmitted byThomas A. Bowers December 10, 20022.141: Modeling and Simulation of Dynamic Systems Fall 2002 Massachusetts Institute of Technology1 IntroductionThis paper discusses the dynamic analysi
MIT - MECHANICAL - 2.141
EXAMPLE: IDEAL GAS MANY LOW-DENSITY GASES AT MODERATE PRESSURES MAY BE ADEQUATELY MODELED AS IDEAL GASES. Are the ideal gas model equations compatible with models of dynamics in other domains? AN IDEAL GAS IS OFTEN CHARACTERIZED BY THE RELATION PV = mRT P
MIT - MECHANICAL - 2.141
Interaction Control Manipulation requires interaction object behavior affects control of force and motionIndependent control of force and motion is not possible object behavior relates force and motion contact a rigid surface: kinematic constraint mov
MIT - MECHANICAL - 2.141
Contact instability Problem: Contact and interaction with objects couples their dynamics into the manipulator control system This change may cause instability Example: integral-action motion controller coupling to more mass evokes instability Impedanc
MIT - MECHANICAL - 2.141
Kinematic transformation of mechanical behaviorNeville HoganGeneralized coordinates are fundamentalIf we assume that a linkage may accurately be described as a collection of linked rigid bodies, their generalized coordinates are a fundamental requireme
MIT - MECHANICAL - 2.141
LAGRANGE'S EQUATIONS (CONTINUED)Mechanism in "uncoupled" inertial coordinates: (innermost box in the figure)F = dp dt ; p = MvMechanism in generalized coordinates: (middle box in the figure) = d/dt Ek*/; = I(); Ek*(,) = tI()d L L * = with L(,) = Ek (,
MIT - MECHANICAL - 2.141
INERTIAL MECHANICS Neville Hogan The inertial behavior of a mechanism is substantially more complicated than that of a translating rigid body. Strictly speaking, the dynamics are simple; the underlying mechanical physics is still described by Newton's law
MIT - MECHANICAL - 2.141
EXAMPLE: THERMAL DAMPINGwork in air sealed outletA BICYCLE PUMP WITH THE OUTLET SEALED. When the piston is depressed, a fixed mass of air is compressed. -mechanical work is done. The mechanical work done on the air is converted to heat. -the air tempera
MIT - MECHANICAL - 2.141
NONLINEAR MECHANICAL SYSTEMS (MECHANISMS) The analogy between dynamic behavior in different energy domains can be useful. Closer inspection reveals that the analogy is not complete. One key distinction of mechanical systems is the role of kinematics - the
MIT - MECHANICAL - 2.141
ENERGY-STORING COUPLING BETWEEN DOMAINS MULTI-PORT ENERGY STORAGE ELEMENTS Context: examine limitations of some basic model elements. EXAMPLE: open fluid container with deformable walls P=gh h=AV V = Cf P where Cf = A g-fluid capacitor But when squeezed,
MIT - MECHANICAL - 2.141
NODICITY One of the important ways that physical system behavior differs between domains is the way elements may be connected. Electric circuit elements may be connected in series or in parallel - networks of arbitrary structure may be assembled This no
MIT - MECHANICAL - 2.141
Convection bonds and "pseudo" bondsEven in the simplest case of matter transport, power has two components, one due to the rate of work done, the other due to transported internal energy of the material. "Pseudo" bond graphs depict two distinct bonds. On
MIT - MECHANICAL - 2.141
MULTI-DOMAIN MODELING WHAT'S THE ISSUE? Why not just "write down the equations"? - standard formulations in different domains are often incompatible usually due to incompatible boundary conditions (choice of "inputs") EXAMPLE: SIMPLE FLUID SYSTEM Scenario
MIT - MECHANICAL - 2.141
CAUSAL ANALYSISThings should be made as simple as possible - but no simpler. Albert Einstein How simple is "as simple as possible"? Causal assignment provides considerable insight.EXAMPLE: AQUARIUM AIR PUMPoscillatory motion in this direction coil leve
MIT - MECHANICAL - 2.141
EXAMPLE: ELECTROMAGNETIC SOLENOID A common electromechanical actuator for linear (translational) motion is a solenoid.Current in the coil sets up a magnetic field that tends to center the movable armature.Electromagnetic Solenoidpage 1 Neville HoganO
MIT - MECHANICAL - 2.141
CO-ENERGY (AGAIN) In the linear case, energy and co-energy are numerically equal. -the value of distinguishing between them may not be obvious. Why bother with co-energy at all? EXAMPLE: SOLENOID WITH MAGNETIC SATURATION. Previous solenoid constitutive eq
MIT - MECHANICAL - 2.141
LINEARIZED ENERGY-STORING TRANSDUCER MODELS Energy transduction in an electro-mechanical solenoid may be modeled by an energy-storing multiport.e= i..ICF . xEnergy transduction in an electric motor may be modeled by a gyrator.e= iGYF . xBut the
MIT - MECHANICAL - 2.141
Massachusetts Institute of Technology Department of Mechanical Engineering2.141 Modeling and Simulation of Dynamic SystemsINTRODUCTIONGOAL OF THE SUBJECT Methods for mathematical modeling of engineering systems Computational approaches are ubiquitous i
MIT - MECHANICAL - 2.141
Junction elements in network models. Classify by number of ports and examine the possible structures that result. Using only one-port elements, no more than two elements can be assembled.Combining two two-ports yields another two-port.At most two one-po
MIT - MECHANICAL - 2.141
EXAMPLE: THERMAL DAMPINGwork in air sealed outletA BICYCLE PUMP WITH THE OUTLET SEALED. When the piston is depressed, a fixed mass of air is compressed. -mechanical work is done. The mechanical work done on the air is converted to heat. -the air tempera
MIT - MECHANICAL - 2.141
NONLINEAR MECHANICAL SYSTEMS CANONICAL TRANSFORMATION S AND NUMERICAL INTEGRATION Jacobi Canonical Transformations A Jacobi canonical transformations yields a Hamiltonian that depends on only one of the conjugate variable sets. Assume dependence on new mo
MIT - MECHANICAL - 2.141
NETWORK MODELS OF TRANSMISSION LINES AND WAVE BEHAVIOR MOTIVATION: Ideal junction elements are power-continuous. Power out = power out instantaneously In reality, power transmission takes finite time. Power out power in Consider a lossless, continuous uni