Competitiveness • PCAST reports • Letter to U.S. Congress from 150 university presidents (9/30/2012) http://www.renewoureconomy.org/index.php? q=150%20university%20presidentsASEE EDI 2013, STEM Immigration Reform Issues April 16, 2013 Why Is STEM Immigration Important? • As a nation of immigrants, economic progress has been driven by talent • Innovation and knowledge-based economy more important than ever • Economic studies have shown impact of foreign born leaders in U.S. company formation, venture capital, patents, etc. • International competitivenessASEE EDI 2013, STEM Immigration Reform Issues April 16, 2013
undergraduate student, Reddy [6] presents the FEM formulation forthe heat conduction with convection in a bar of variable transversal section is a very motivateand interesting problem to solve, this kind of problem is modeled by (1) d ⎛ d T ⎞ ⎡ h p(x )⎤ − ⎜k ⎟+ (T − T∞ ) − Q(x ) = 0 a≤ x≤b (1) d x ⎜⎝ d x ⎟⎠ ⎢⎣ A( x ) ⎥⎦ Proceedings of the 2008 ASEE Gulf-Southwest Annual Conference The University of New Mexico – Albuquerque Copyright © 2008, American Society for Engineering EducationWhere A( x ) and p (x ) are the section transversal area and the perimeter of the bar,respectively, at any point x ; Q( x ) is the
? ? Cv.TE − p E .v E ? u E − p E .v E (10) mReturning now to our control volume A,DU A ? ∑ Q A / ∑ W A − m I .(u I − p I .v I ) / m E .(u E − p E .v E ) (11)Again it is interesting to note that the convected terms comprise properties that arecompletely defined outside of the control volume A which we are ultimately analyzing.At this point convention is that there is ‘convenience’ to be had by grouping the terms in thebrackets into one term. i.e. the property enthalpy (h) is justified.Hence,DU A ? ∑ Q A / ∑ W A − m I .(hI ) / m E .(hE ) (12) This convenience however comes at a price. First, internal energy is a property that wasclosely related to pressure and temperature and fundamental in our
,Introjected, and Identified w ere obtained from further categorization of Extrinsic Motivation.Each subscale is measured by 4 items. Further separation of Amotivation was not done in theoriginal study and so it remains its own subscale with 4 corresponding items. Motivation ismeasured by the Academic Motivation Scale which is created from the aggregation of the sevensubscales. (see Appendix A; Q2: 1-10, Q3: 1-10, Q4: 1-8). Table 1 Academic Motivation (AMS) and Corresponding Items Academic Motivation Scale Intrinsic Motivation Extrinsic Motivation Amotivation Know Q2: 2, 9, Q3: 6, Q
. Furtherinvestigation of the histograms and Q-Q plots of GPAs for each category of homeworkcompletion confirmed the appropriateness of using a nonparametric test to compare thedistributions of GPA between homework completion categories to answer RQ1. For RQ1 theTwo -Sample Kolmogorov-Smirnov Test, which is based on the empirical distribution function, Page 26.845.6was used to test for a difference in the distributions of GPA for the different categories ofhomework completion. The test was run in MatLab using the KSTEST2 function. Cliff’s deltawas used as a nonparametric measure of effect size. The MatLab program written to calculateCliff’s delta is in the
or are considering becoming parents.Summary of ideas to be explored and discussed:Raising children is one of the most challenging and opportunity-filled experiences most peoplewill take on in their lives. Raising children as a member of the Academy brings an additionallayer of complexity. This panel will present challenges and opportunities encountered by thepanelists while raising children and trying to succeed in the Academy. The panelists will alsoprovide concrete, achievable strategies that have worked for them to overcome those hurdles andhow they have leveraged opportunities available to them. The session will allow time for Q&Aduring which audience members can share their own challenges and success strategies with thebroader group
, normal to the free stream flow. Performance characteristicsof airfoils are normally given in terms of the dimensionless lift coefficient and drag coefficient.For a specific angle of attack, α, the lift coefficient CL is a constant, even for different velocitiesV. Table 1 summarizes the relationships between the parameters that determine the lift forces of Page 11.141.7the airfoils. Table 1: Airfoil parameters No. Parameters Equations Notes 1 Lift coefficient C L = Lf (q 0 S) S: planform area of airfoil 2 Drag
the heat exchanger. Location 4 is the cold water leaving the heat exchanger. Page 15.57.4The water in the tank is at temperature T1. The hot water enters the heat exchanger at thistemperature.From the first law of thermodynamics, the rate of heat removed from the hot water, Q, isequal to the rate of decrease of the internal energy of the hot water. d T1 Q ? / τ cV (1 ) dtwhere: Q = the rate of heat transfer ρ = density of the water in the tank c = specific heat of the water in the tank V = volume of water in the tank
accreditationcriteria 3(a-k) requirements, the Mechanical Engineering (ME) program at Alabama A&MUniversity (AAMU) was designed to meet additional requirements by the American Society ofMechanical Engineers, such as (l) an ability to apply advanced mathematics throughmultivariable calculus, and differential equations; (m) a familiarity with statics, linear algebraand reliability; (n) an ability to work professionally in both thermal and mechanical systemsareas including the design and analysis of such systems; (o) a knowledge of contemporaryanalytical, computational, and experimental practices; (p) a competence in experimental design,data collection, and data analysis; (q) a competence in the use of computational tools; (r) aknowledge of chemistry; and (s
lost in the process—is covered. blood flow direction mitral aortic valve valve Q1 Q3 Q Q7 Q9 5 Ph Po Pa Pc Pv Q10 R ho R oa R ac Q 2 Q4 Q 6
defining the mass matrix (M) and the stiffness matrix (K) of thedynamic system. The size of the system may in general be N-by-N (N degrees-of-freedom). M x’’ + K x = F(t)By substituting x(t) = M-1/2 q(t) and pre-multiplying each side by M-1/2, the system is convertedto the equation shown below, where Ψ is the mass normalized stiffness matrix. I q’’ + Ψ q = M-1/2 F(t) Ψ = M-1/2 K M-1/2The eigenvalue problem associated with the mass normalized stiffness matrix is next solved todetermine the eigenfrequencies and eigenvectors for the system. A new matrix (P), called themodal matrix, is constructed using the orthonormal eigenvectors associated with the massnormalized
decouple from the intended use and apply in ways not intended by the author• Techniques for integration into course activities,• A scenario format that motivates student engagement in problem identification/solution.• Guidance to the instructor on how to use the case study materialThis panel session will explore central issues about the use of case study teaching: What is it? What areits advantages and challenges? Where and how should case study teaching be used in a computingcurriculum? What works and what might not work? What cases study resources are available? Inaddition, to the panel discussion and Q &A, the session will engage the audience in a simple exerciserelated to a smart house case study (http://www.softwarecasestudy.org
-. It will provide the amplitudesof the frequencycomponentsof the signal, the fundamental ,_ frequencyand.ite harmonica.In the case of non-periodicsignals, we can ap_‘ .~ : .-&&cit&j jjlourier_.Integral. j&Q& it&* so-&n && &e fFequnncy :. ~:~e&3 con@>hesignal,.thistransformdoesnotprovideinf~ c tion on the tim&equency relationsin the s@aL The Fhrier ‘Ikansform does not provideinformationthat would let us associatecertainevents (e.g. abrupt changes,long term behaviorof a s&al) with certain points of time. , TlG3 presentationc811providea
Linear Valve - regulates the flow rate through the channel Flowmeter - measures total volumetric discharge of flume (Q) Level Sensor - measures height of in channel (y) Temperature Sensor - measure temperature for density correction Pressure Sensor - measures hydrostatic pressure Linear Positioning - positions, level sensor to determinestation depth along channel flow Optical Disk R/W - storage medium for visuals/videopresentation CD-ROM Driver Station - interface of optical disk to computer system containing pictoral/video presentations Software Microsoft Visual Basic - programming to run presentation Visual Basic Add Ons - enhancements to produce animation pictures and graphics
againembeds it into the tempered distribution setting. The paper concludes with a very briefoverview on filtering frequency techniques.II. The Test Space SWe adopt the following notation conventions. For positive integers, qi, (1 ≤ i ≤ n ) , the nlength of q=(q1, q2,…, qn) is defined as q = ∑ q i . The absolute values in the paper also i =1use the same notation. The context of the notation will indicate the appropriate meaning. nThe Euclidean distance for x ∈ R will be denoted as a norm, x = n
annular seal, and cement grout. The wellis finished off on subsequent days with a formed-in-place concrete surface completion and alocking cap. In short, the only difference between these wells and a professionally installedmonitoring well is that our boreholes are dug by hand. A complete soil borehole log/wellcompletion report for one of the completed wells is included as Figure 1.Testing After developing the wells students plan and perform hydrologic tests to allowcalculation of groundwater flow characteristics. Students used Darcy’s law in the Q=KAdh/dlform for groundwater discharge in ft3/day, and in the q=(Kdh/dl)/nform for groundwater velocity in ft/day, where Q=discharge A
familiarity with the performance characteristics of basic integrated circuit classes [A]4. Develop laboratory skills in the construction and analysis of electronic circuits [A,B,C,D,E]1 Letters in brackets correspond to Electrical Engineering program objectives.Performance Criteria:for Objective 1: a. Students will demonstrate an understanding of basic semiconductor theory, including the concepts of doping and diffusion. [HW 1,2; Q 1; EXAM] b. Students will demonstrate an understanding of pn junction operation, biasing, and current. [HW 2,3; LAB 1-3; Q 1; EXAM] c. Students will demonstrate an understanding of the
point of Q is a saddle point, and differentiating Q can provide the formulas asfollows, using Lagrangian multiplier method to solve the formulas: 𝜕𝑄 = 𝑤 − 𝑙𝑖=1 ∝ 𝑖 ∅ 𝑥 𝑖 = 0 (2) 𝜕𝑤 𝑙 𝜕𝑄 =− ∝𝑖= 0 𝜕𝑏 𝑖=1 𝜕𝑄 = 𝑤 𝑇 − ∅ xi + b + 𝜀 𝑖 − 𝑦 𝑖 = 0 𝜕∝ 𝜕𝑄 = 𝐶𝜀 𝑖 −∝ 𝑖 = 0 𝜕𝜀 𝑖From formulas above: 1 𝑙 1 ∝ 𝑖 ∅(𝑥 𝑖 ) 𝑙𝑗 =1 ∝ 𝑗 ∅ 𝑥𝑗 + 2𝐶 𝑙
to answer questions pertaining to course content when called upon individually by theinstructor.With the advent of Twitter (a Web 2.0 social networking “chat” or “texting” service), its ubiquitous use, and theburgeoning “Bring Your Own Device” (BYOD) movement afoot in schools, we argue for harnessing the technologyas a vehicle for enhancing teaching and learning. Maintaining a persistent Twitter “back-channel” in a class canprovide the instructor with a metacognitive “narrative view” of the audience mind-set. The back-channel then allowsstudents to elaborate on course content, exchange ideas in real-time, and queue up questions for the instructor,particularly in large lectures where airtime for Q&A is limited.Advocating that students
highlyexpressive and widely used in formal verification tools such as the model checkers SPIN [8] andNuSMV [2] . LTL is also used in the runtime verification of Java programs [18]. Formulas in LTL are constructed from elementary propositions and the usual Boolean operatorsfor not, and, or, imply (¬, ∧, ∨, →, respectively). In addition, LTL provides the temporal operatorsnext (X), eventually ( ), always (✷), until, (U), weak until (W), and release (R). These formulasassume discrete time, i.e., states s = 0, 1, 2, . . . The meanings of the temporal operators arestraightforward1 • The formula Xp holds at state s if p holds at the next state s + 1, • p U q is true at state s, if there is a state s ≥ s at which q is true and, if s is such a state, then
cases. Some presenters were given high scores for educational quality but somewhat lowerscores for quality of presentation. Apparently, not everyone has mastered all of the audiovisuals arts. Overall scoresdo not reflect an average of scores in the other aspects, in most cases. Totals of scores were compiled for eachaspect column for each case, as shown. Average ratings have been tabulated in the results at the bottoms of theaspect columns, and ranks have been established for the cases, as shown.Case L of I True to f Educ Q Qaul P overall Case L of I True to f Educ Q Qaul P overall1 10 10 10 9 10 2 6 8 7 8 8
2 Area := 10× in A := Area evaluation follows ==> A = 10in Length := 7.071× ft L := Length evaluation follows ==> L = 84.852in 4 Modulus := 29000× ksi E := Modulus evaluation follows ==> E = 2.9 ´ 10 ksi Angle := 225× deg q := Angle evaluation follows ==> q = 225deg Define (& evaluate) the transformation and local element stiffness matrices
Butterworth Second Order Active High Pass/Low Pass FiltersTo further prevent interference from other light sources and re-condition the signals, we use twoSecond Order Active filters with a Q value of 6. Since these filters have a high Q, around thecenter frequency they behave very similarly to band pass filters. Figures 7 shows the normalizedfrequency responses of these filters. Magnitude Magnitude 6.0 6.0 5.0 5.0 4.0
½ persons.The average daily water usage is estimated at 70 gallons per person. Assume that all water used is discharged to thesewer. The amount of water, Q, in ft3/sec, that a pipe flowing full can accommodate is given by Q = 0.432CD2.63S0.54 where C is a coefficient that depends on the roughness of the inside of the pipe, S depends on the slope of the pipeand D is the inside diameter of the pipe, measured in feet.. For this project concrete-lined pipe is to be used so that C= 120, and for the street S = 0.15ft/ft. a. Write Q as a function of D. b. If the pipe is only available in size of 2” to 24” in inside diameter in increments of 2”, plot Q as a
Water G G Supply F G C S Q
engineering majors would take MEEN 221 as their main staticsengineering course. Starting in the Fall 2015 term, the Mechanical Engineering Departmentdeveloped a new Statics course exclusively for MEEN students, MEEN 225. This new course wasdesigned to better prepare students for subsequent MEEN curriculum. Topics covered are verysimilar, however MEEN 225 uses group projects in addition to homework and major exams forassessment. The students must also attend a 3-hour recitation every week in MEEN 225.Since the Fall 2015 semester when the divergence of the MEEN 221 and MEEN 225 coursesbegan, the department has seen a much higher percentages of students earn a grade of a D, an F,or Q-drop in MEEN 221 creating higher DFQ rates. A Q-drop prevents a
Entropy Figure 9. Simple Rankine Cycle T-s DiagramCycle Analysis:The thermodynamics efficiency is defined as: . . W turbine ,out / W pump ,int ϕ th ,Rankine ? . Q inwhere, . . . W turbine ,out ? m(h3 / h4
another. Thereader of this paper can be referred to any of the books listed in the reference section for a completeunderstanding of the design and analysis of transistor circuits. In electronic courses and laboratories students and engineers go through a complete design of BJTamplifiers. An essential parameter of BJT is the large signal forward current ratio Beta (13). This parameter isfound mathematically by going through the specific transistor circuit and model or by using the characteristiccurves of transistors as seen on a curve tracer. A student also goes through design of a sound biasing circuit tooperate the BJT at a certain Q point. The main BJT amplifier configuration depends on 13, its importance forsome configurations is shown
g r a m s .T w o - a n d f o u r - y e a r s c h o o ls h a v e e x p lo r e d v a r io u s c o n n e c tio n s . In S a m u e l, e t. a l. [ 9 ] th eu n iv e rs ity g a v e th e tw o - y e a r s tu d e n ts a c c e s s to th e ir e q u ip m e n t. T h is c o lla b o r a tio n a ls o h a din s tr u c to r s jo in tly c r e a te a m o d u le to b e u s e d in b o th c u r r ic u lu m s . H o w e v e r , th e s tu d e n ts o n lyw o rk e d w ith o th e r s tu d e n ts in th e ir p r o g r a m . T h e s tu d e n ts d id n o t w o r k to g e th e r a c ro s s s c h o o ls .A C a lifo rn ia c o lla b o ra tio n [1 0 ] re v is e d s e v e ra l c o u rs e s a t b o th th e c o m m u n ity c o lle g e a n d th eu n iv e rs ity to in c o r p o r a