2008.[6] Ozkeskin, F.M., Feedback Controlled High Frequency Electrochemical Micromachining, Thesis, Texas A&M University, 2008.[7] San Andrés, L., Kim, T.H., Ryu, K., Chirathadam, T. A., Hagen, K., Martinez, A., Rice, B., Niedbalski, N., Hung, W. and Johnson, M., Gas Bearing Technology for Oil-Free Microturbomachinery – Research Experience for Undergraduate (REU) Program at Texas A&M University, Proc. ASME Turbo Expo 2009, Paper No. GT2009-59920, Orlando, Florida, June 2009.[8] San Andrés, L., Camero J., Muller S. Chirathadam T., and Ryu K., Measurements of Drag Torque, Lift Off Speed, and Structural Parameters in a First Generation Floating Gas Foil Bearing, Proc. 8th IFToMM Inter. Conf. on Rotodynamics, Seoul
field.Michael Parker, Bristol Tennessee Essential Services MICHAEL L. PARKER received his undergraduate degree from East Tennessee State University in 2003 with a concentration in computer science. He has over 10 years of experience in networking and telecommunications in the cable TV and Internet service provider industry. He is the Network Supervisor for Bristol Tennessee Essential Services, a municipal electric utility and fiber to the user provider. He has participated as an examiner for the Tennessee Center for Performance Excellence.Robert Bridges, B&W Y-12 Technical Services, LLC Robert L. Bridges received his B.S. degree from East Tennessee State University in 2005 from the
criteria, is motivating additional change in some civilengineering curricula.3 Considering specifically the BOK2, a coordinated list of 24 outcomes ispresented within three outcome categories: Foundational, Technical and Professional. Theoutcomes define the desired level of achievement defined according to Bloom’s Taxonomy forthe cognitive domain4,5. Additionally, the BOK2 has recommended outcome achievementtargets for each portion of the fulfillment pathway: for the baccalaureate degree (B), post-baccalaureate formal education (M/30), and pre-licensure experience (E). The emphasis hereinis on those outcomes and achievement targets for the baccalaureate degree.The BOK2 Outcomes Rubric, using Bloom’s Taxonomy, is graphically presented in Figure 1
alloys and a number of high performance carbon reinforced composites. Farag (2002)has listed some of the general (not specific to connecting rod) material performance requirementsand has related possible modes of failure with the material properties. He states that thecatastrophic fracture due to impact loading is resisted by the high fracture toughness, which is arigid material requirement and should be used for initial screening of materials. He also statesthat the local and the global buckling are resisted by high elastic modulus, and is a soft materialrequirement.Ashby, Shercliff and Cebon (2008) have looked at the shaping of a steel connecting rod and havearrived at the short list of processes as (a) die casting, (b) forging and machining
power electronics orother power conversion course could improve student engagement throughout the course ascompared to more conventional sample applications. Furthermore, it will be shown that theknowledge base necessary to build an SSTC spans far more technical areas than required in mostconventional power electronics projects, and therefore justifies the SSTC as practical classroomexercise. The hypotheses presented in this paper are investigated and further evaluated with asurvey to gauge student interest in enrolling in a power electronics course based on a variety ofsample applications, including the SSTC. (a) (b) (c
provides a cost-effective andcomprehensive technology solution to address our instructional and student learning needs. Title: Code Analysis–what is the output of the following C/C++ program? Explain how you get it byanalyzing function and memories at program running time Sample Student Solution: see the analysis to the right of the program written in digital ink Page 15.737.4 #include using namespace std; int A=5; int fun(int &A, int B=3); int main( ) { int B, C; B=1; int &D=B; C = fun(B, A); cout << A << B << C << D << endl
(2) INSULATION INSULATION Air Mixture 75 °F 78.3 °F 1 atm 1.04 atm STEAM 1500 °F 50 atm (A) (B) Figure 1: Entropy AnalysisTo reexamine the aforementioned concept of “quality” energy, consider the insulated space pictured in Figure 1 (A)-(B) above. Space (A) contains air and steam that
(2) INSULATION INSULATION Air Mixture 75 °F 78.3 °F 1 atm 1.04 atm STEAM 1500 °F 50 atm (A) (B) Figure 1: Entropy AnalysisTo reexamine the aforementioned concept of “quality” energy, consider the insulated space pictured in Figure 1 (A)-(B) above. Space (A) contains air and steam that
horizontal flow velocity component, w is the vertical flow velocity component, g is the acceleration due to gravity and ϕ∀ is free surface elevation. Then, horizontal and vertical flow velocities can be accounted for while deriving thepartial differential equations. ÷ϕ ÷ 1 3 ÷ 3u b − [( h − ϕ )u b ] ? h ÷t ÷x 6 ÷x 3 ÷u b ÷u b ÷ϕ 1 2 ÷ 3 u b − ub −g ? h ÷t ÷x ÷x 2 ÷t ÷ 2 x It is normal practice to solve a system of conservation equations of an integral modelusing a fourth order Runge-Kutta technique. The ultimate objective is to obtain a set ofnumerical solutions
research movement has beenmore visible in the English-speaking world, where the majority of such initiatives have takenplace. This reality represents an opportunity for other regions where engineering educationresearch is not as prominent yet. Being the official language of 21 countries, and spoken by over300 million people around the world, Spanish has the potential to become one of the officiallanguages of engineering education research. This paper discusses the relevance of developing aSpanish-speaking community of engineering education research scholars by a) exploring thecurrent state of engineering education as a research field in Spanish-speaking countries asreflected in emerging dissemination outlets; and b) describing recent efforts to
construction knowledge were identified to define the construction management BOK.Each knowledge area represents a particular sector of construction management for which thereis a set of knowledge and skills. The four knowledge areas are: cost estimating, constructionscheduling and control, project administration, and contract documents. I. The knowledge and skills associated with cost estimating include: a. understanding the requirements of the work based on the drawings and specifications; b. estimating work quantities; c. evaluating and selecting appropriate construction means and methods; d. estimating labor and equipment rates; e. designing field operations and estimating rates of
in the future. The students that are enrolled inonly one of the classes will serve as a control group.References1. Smith, B. L., “The challenge of learning communities as a growing national movement,” Association of American Colleges and Universities Peer Review 4(1), 2001. Available: http://www.aacu.org/peerreview/pr- fa01/pr-fa01feature1.cfm (accessed 12/16/09)2. Harms, P. C., Mickelson, S. K., and Brumm, T. J., “Using learning community course links to bring meaning to the first-year engineering curriculum,” Proceedings of the 2001 ASEE Annual Conference and Exposition, Session 1653, 2001. Proceedings of the 2010 American Society for Engineering Education Zone IV Conference Copyright
experimentalgroups’ responses, so comments are limited to trends shown in the survey results.Question 1To what extent did participation in the co-op program affect the following? a) Your academic motivation b) Your clarity regarding academic goals c) Your clarity regarding career goals d) Identification of personal strengths related to academic options e) Identification of personal weaknesses related to academic options f) Identification of personal preferences related to academic options g) Identification of personal strengths related to workplace options h) Identification of personal weaknesses related to workplace options i) Identification of personal preferences related to workplace options j) Your understanding of theories taught in
been mentioned, also contribute to the PLC’s value: 18(a) local availably of parts, (b) large installed base, (c) easy for non-engineer technicians tointerface with, (d) understood by a large number of licensed electricians, and (e) very robust anddurable components. The PLC’s ability to execute both non-continuous and continuous controlfunctions and its ubiquitous usage in industry make it a valuable tool in engineering education.ConclusionsImplementing PLCs into a control systems course for mechanical engineering students can enablea natural integration of continuous and non-continuous control theory. The presentation of theindustrial and academic background of PLC development and use has demonstrated the PLC’svalue and versatility
practice of similar problem. Q#30 Indicate the cut-off, active and saturation regions on the following i-v characteristic curves for a BJT: Collector current, mA Note: These are typical i-v characteristic curves for the BJT. Students have been using these curves to identify the three operating regions of a BJT. A similar Page 15.833.5 problem was assigned in the homework. b. Inferential problems: Inferential problems required a step further to the
challenges of globalization,including by enhancing their international profiles and developing global educational programsand initiatives. Some schools are placing particular emphasis on preparing engineers for practicein dynamic, global workplaces. Yet what abilities and qualities define the globally competentengineer, and what types of experiences help support attainment of such attributes? This paperreports on the results of a survey of undergraduate and graduate students at Purdue University(n=231) that was designed to elicit: a) perceptions of desirable qualities and abilities for globalengineers, b) self-evaluation of abilities in each of the identified areas, and c) awareness ofpossible pathways for enhancing one’s own competence in each of
provided to aid the students to visualize the action of experiment. Asillustrated in Figure 2 (a), which shows the action results of Lab 7 and Lab 12, and (b) for Lab 7which demonstrates a static 8x8 LED matrix display experiment. Note that both pictures inFigure 2 (a) and (b) are clear and of high quality to show what the results of experiment shouldbe.Figure 3 depicts the flow of teaching steps in this proposed approach for course of micro-controller application. We will give a lecture about the hardware structure of micro-controller inthe beginning, and continue on in performing a sequence of incremental experiments to build upstudents’ pertinent knowledge base. The instructing lecture of experiment will be continuouslygiven through all
), Kinney, C. A., Brownawell, B., Kelly, C., Furlong, E.T., Kolpin, D. W., Zaugg, S. D., “Mitigation of Anthropogenic Organic Contaminants using Vermiculture,” 2009 Fall American Chemical Society National Meeting, August 16-20. Washington, D.C.During the aforementioned Fifth Annual Science and Mathematics Student Research Symposiumheld on October 23, 2009, three S-STEM scholars (from biology and chemistry) presented thefollowing posters:1. Alexander T. Hynes* (S-STEM scholar), Bradley Mohar, Daniel Caprioglio, David L. Dillon , “Use of Chemostate Selection for Isolation of Microbes for Biocatalysis of Crude Glycerol to Value-Added Products.”2. Daniel Lee*, Sarah N. Deffit* (S-STEM scholar), Daniel Caprioglio, and Sandra J. Bonetti
every Spring semesterand 3 sections every Fall semester. In the old course (Spring semester), the number of facultyvaried from semester to semester, but was typically taught by 6 – 8 faculty members. In the newcourse, seven faculty members teach the course, one from each engineering department.Assessment The research questions to be assessed is: does the new format of the course lead to a)improved retention; b) better understanding of various engineering disciplines by the students;and c) better-informed decisions by the students if they choose to change their major? To date, assessment data is available for the Spring 2009 semester (last offering of the oldcourse) and the Fall 2009 semester (first offering of the new course
a network of opportunities external to the universityPage 15.1122.11VI. Bibliography[1] Berger, J. B., & Lyon, S. C. (2005). Past and present: A historical view of retention. In A. Seidman (Ed.), College student retention: Formula for student success. Westport, CT: Praeger.[2] Seidman, A. (2005). College student retention: Formula for student success. Westport, CT: Praeger.[3] Tinto, V. & Pusser, B. (2006). Moving from theory to action: Building a model of institutional action for student success. Commissioned paper presented at the 2006 Symposium of the National Postsecondary Education Cooperative (NPEC).[4] Tinto, V. (1993). Leaving college: Rethinking the causes and cures of student attrition
three categories of variables used were: a) control variables used to test the homogeneity of the two experimental groups Aggregate prior knowledge score, resulted as a percentage of total score for the prior knowledge questions on basic math, physics, and surveying administered with the entry survey; Entry GPA score, self-reported by students and validated using the internal reporting resources available; b) dependent variables used to assess students’ performance on seven traffic safety questions administered with the exit survey: Raw assessment score resulted from students’ answers to the seven multiple- choice and fill-in-the-blank
Figure 2. The uPrint Personal 3D Printer as shown in Figure 3 is used toprint out the major mechanical pieces used in the prototype. Leg Bracket Chassis Shoulder Servomotor Knee Leg Servomotor Figure 1: The walking robot designed in Google SketchUp. (a) (b) Figure 2: (a) The chassis and (b) the shoulder and leg in Google SketchUp
AC 2010-1428: INTEGRATING ETHICS CURRICULUM WITHIN ASERVICE-LEARNING DESIGN CONTEXTCraig Titus, Purdue University Craig Titus is a Ph.D. candidate in Philosophy at Purdue University and a graduate assistant for the EPICS Program, participating in the curriculum development and the research teams.Carla Zoltowski, Purdue University CARLA B. ZOLTOWSKI is Education Administrator of the EPICS Program at Purdue University. She received her BSEE and MSEE from Purdue University, and is a PhD Candidate in Engineering Education at Purdue. She has served as a lecturer in Purdue’s School of Electrical and Computer Engineering.William Oakes, Purdue University William Oakes is the Director of the
T&E curriculum onto Standards for TechnologicalLiteracy (STL) for the two specialization groups of (a) math or science and (b) technology.Additionally, an analysis of grades for the core and upper level T&E courses indicates that,compared head-to-head in the exact same classes, the grades earned by MST majors areconsistently equal to, or more often, higher then the Technology/Pre-engineering students.This result also held true for the more hands-on lab courses. So, MST majors are not simply“surviving” the T&E courses but are performing quite well, even compared against aTechnology/Pre-engineering population that consistently performs well above average on thenational PraxisTM technology education exam. An external, and more
visualization of results for transportmodels for selected microchemical systems. The model development for selected exercises arecaptured in the following sections by first providing a brief introduction to the problem. Thissection is then followed by a descriptions of the system geometry, governing equations, and Page 15.411.4interactive student interface along with a set of typical results.Example ApplicationsExample 1. Tee-Micro ReactorA general model is defined for a single-phase elementary reaction occurring in a T-shapedmicro-reactor. The following general reaction stoichiometry is considered A BC
% <4% :=% 7% % 9 % 3 34 ?% 9: % 13;% % :=% 3 0 * % : F 7 4 < .4 % A% 2 D 5 B ) % > 79 *% 5678 *% './ '% ,% 34% DD1A 2:6; /% < @; 24 >< ?2 8 BB !"#$% !""$% &$$$% &$!$% Figure 1: An abbreviated view of the introduction of new required topics into manufacturing engineering education over three decades-plus1 It is fully recognized that university
, some positive and some negative. As a result, a goal was to explore the use oftechnology and pedagogical theory to help guide the capstone effort. Page 15.1066.2Paper Outline1. Introduction a. Pedagogical Goals b. Literature Review c. College Demographics d. Student Demographics e. Previous Capstones f. Advisory Panels and Professional Workplace Demographics g. Integrated Project Design2. The Current Capstone a. Program b. Net Zero Energy c. Teams d. Schedule e. Pedagogical Approach f. Industry Research g. Results3. Discussion
way ensures that the system“knows” the dependencies between concepts, and uses this knowledge to provide customizedinstruction and feedback to errors.For our purposes, we identified a set of concepts that are taught in our Java programminglanguage course at the Southern Taiwan University. Each concept is represented by a node in thegraph. We add a directed line from one concept (node) to another, if knowledge of the former is aprerequisite for understanding the latter. Thus, the DAG can be constructed manually with the aidof the course textbook. For example, consider one instance of the if statement in Java such as: if((a <= b) && (b <= c)) return true
32 ft. The students were surveyed about the project at the end of the semesterand asked the following question:The amount I learned from doing the Glider Project was worth the time and effort I put into it. Page 15.25.10a) agree b) disagreea – 87%, b – 13%Figure 11: Final Launching. Initial launch speed was measured with a radar gun to confirm theinitial launch velocity used in MATLAB simulations, which was found by measuring the springconstant of the elastic band.Conclusions This paper outlines a design-build-fly project that can be used by educators to teachengineering design, and also includes aspects from many disciplines of
Page 15.46.3level of understanding as well as critical and creative thinking. Finally, we introduce ascientific solving problem paradigm based on the above typology and we presentsoftware applications in various thematic units. Our goal is to provide students with directexperience in modeling non-trivial physical systems and to impart to them the minimalset of techniques for dealing with the most common problems encountered in such work.The computer was to be viewed neither as a "black box" nor as an end in itself but ratheras a tool for gaining a deeper understanding of physics.II. Brief Course DescriptionThe objectives of this course are: a) to use computers as an aid to understanding realphysical systems; and b) learn efficient methods for