AC 2012-5021: PRECISION MEASUREMENT METHOD OF MISALIGN-MENT, CRACKS, CONTOURS, AND GAPS IN AEROSPACE INDUSTRYDr. Devdas Shetty, University of Hartford Professor of Mechanical Engineering and Dean of Research at the University of Hartford. Has published more than 200 papers and conference presentations and three text books. The field of expertise of Dr. Shetty involves (1) Mechatronics System Desgn, (2) Innovative Product Design, (3) Laser Instrumentation, (4) Laser material processing, (5) Unmanned Aerial Systems, (6) Guided Projectiles, (7) Rehab System for Gait and Walking without fall, (8) Engineering education and (9) ABET accreditation.Mr. Claudio Campana, University of Hartford Claudio Campana is a
. Page 25.1054.1 c American Society for Engineering Education, 2012 Preliminary Development of the AIChE Concept WarehouseIntroductionThe AIChE Concept Warehouse is being developed with the goal of creating a community oflearning within the discipline of chemical engineering (ChE) focused on concept-basedinstruction. Many engineering educators and industry partners emphasize the need for students toapply their knowledge to new and challenging problems.1 In order to do so, our students mustlearn with understanding.2 A lack of conceptual understanding has been shown to severelyrestrict students’ ability to solve new problems, since they do not have the functionalunderstanding to use their knowledge in new
Page 25.1055.3green flames in Figure 1. With a little practice, students can quickly learn to manually land thespuCraft softly on a landing pad. There is another part of the game in which students/players cangain such practice.The tricky part of the challenge can be seen at the top and left side of Figure 1. As the craft isdescending, a roof is closing over the landing pad. Therefore, if the student slows down too soon,the roof crosses the spuCraft’s path and prevents it from reaching the landing pad. Conversely, ifthe student slows down too late, it will hit the landing pad with a lethal amount of speed. Figure 1: Screenshot of the
of those students inPREP programs around the state is shown in Table 1. Over the past several years the EdinburgPREP program has been steadily growing (approximately 190 students in 2007, 250 students in2009, and 347 students in 2010) along with many of the other 35 PREP programs around thestate and nation.The PREP program is a three to four year academic program that runs seven weeks each summerserving middle and high school students. Students take four classes each year including careerawareness seminars focused on STEM. Courses include Introduction to Engineering, Logic,Computer Science, Algebraic Structures, Introduction to Physics, Problem Solving, Introductionto Probability and Statistics, and Technical Writing. The curriculum for the
. Figure 1. Culture Shock: PI Students Bundle Up at CSM in January 2010Preparing Global EngineersWith more companies expanding into new areas of the world, the need for engineers who arecapable of working in more than one culture has increased. G.N Saunders-Smits andE. de Graaff have recognized the need to teach global competency to a future workforce.“Long gone are the days when employee searches were geographically limited. Increasingnumbers of employers now seek the best qualified candidate by conducting a global search,regardless of distance, and in some cases, language 1.” Like Carnegie Mellon, more and moreengineering universities are stressing the value of “students graduating as global citizens,equipped with the skills to innovate
would focus students on both serving and learning. This effortled to the discovery of the EPICS program started at Purdue University,1, 2 and faculty membersattended the EPICS Conference in 2008 and 2009. After surveying the wide variety of service-learning options, from integration into existing courses to the creation of elective courses, thefaculty of GFU felt that the service-learning opportunity was important enough to create asequence of courses that would be required of all of the engineering students. This coursesequence is called Servant Engineering.Servant Engineering is a 4-semester sequence – 1 unit per semester beginning in the spring of thesophomore year, going through the junior year, and concluding with the fall of the senior
art”.1 This enactment wascatalyzed by the outbreak of the civil war, when the number of military warfare inventionssubmitted by private citizens to the government increased considerably. In today’s increasinglycomplex nature of terrorist threats, new strategies for preventing malicious attacks are of greatimportance, particularly those involving research surrounding the advancement of technologiesdesigned to detect threats (e.g., improvised explosive devices) and intent (e.g., behavioralattributes). Likewise, future environmental disasters may transpire if the emission levelsexhausted from coal burning power plants and vehicles, among others, are not significantlyreduced. To address these and other problems of national and global concern over
brief case studies that demonstrate the contrast betweenpractitioners and students. The methods and results are summarized here but are covered inmore detail in other publications.10, 11 We then discuss teaching strategies for changing studentpractices and beliefs that are unlikely to be effective in the workplace.In the next section, we provide an overview of the project. We then present each of the casestudies, describing the methods and findings for analyses of (1) organization, (2) sentencestructure , and (3) grammatical errors. This is followed by a general discussion of all threefindings, with particular reference to student interviews that help to explain the results. The finalsection discusses teaching applications, including those we
was assigned in an effort to provide globalawareness regarding nanotechnology research and development efforts globally.Introduction Nanotechnology related research has increased globally over the past several years 1.Due to the technological promise of nanotechnology, the US Government established theNational Nanotechnology Initiative (NNI) in 20012. Soon after the establishment of the NNI,similar initiatives were created in Australia, Canada, Europe, and Japan2. To prepare first andsecond year undergraduate engineering students for entry into the global nanotechnologyworkforce, two laboratory exercises were created that incorporate three educational objectivesregarding nanotechnology education, based on Bloom’s Taxonomy3. These
communicators, and have the skills towork globally and in multidisciplinary teams. For evaluation purposes, the Universityperiodically sends out surveys in which engineering alumni are asked about how well preparedthey perceive themselves to be for their post-graduation employment. Using the results from the2010 administration of this survey, this study seeks to answer the following questions: (1) Whatare alumni’s perceptions of their preparedness in these areas: ethics, innovation, communication,project management, global and international work, and multidisciplinary teamwork? (2) Canclusters be identified from the survey results? (3) What undergraduate engineering experienceshelped prepare them for these skills, and in what ways do they believe the
. Withexcitement about the new technology, students often focus too much on the good features andignore the limitations and weakness of RP. As a result, the authors have experienced severalissues with the involvement of RP in student projects. Some of these were minor problems, whilesome were catastrophic. These problems became important lessons for dealing with RP inpractice.The main objective of this paper is to discuss the lessons learned by the authors in hope that theexperiences will help educators use RP in a positive and enjoyable way. In this paper, a summaryof failures of using RP in student projects is provided, followed by a suggested guideline foravoiding the identified issues. Table 1 shows a summary of the issues discussed in the
core that includes mechanics.1 Still, “disjointedness” betweencourses is often apparent when students are asked to recall content from prerequisite courses.2This unreadiness can be especially harmful in the course sequences that directly involveengineering mechanics as a foundational core, but the problem of unreadiness is universal.Indeed, as one reviewer of the abstract for this paper put it, this is “a topic that every professor isdying to hear the answers to.”Student unreadiness, in this paper, is defined as lacking needed content knowledge from priorcourses. It is the commonly-observed phenomenon in which students are not prepared for acourse because they have not retained concepts from prerequisite courses. Anecdotal evidencesuggests
problems were encountered and solved.Each PBL Challenge contains five main sections: (1) Introduction - An overview of theparticular topic to be explored; (2) Organization Overview - An overview of the organization thatsolved the problem to contextualize the problem; (3) Problem Statement - A re-enactment of thescenario in which the problem was originally encountered; (4) Problem-Discussion - A re-enactment of the brainstorming session engaged in by the individuals who solved the problem;and (5) Problem Solution - A detailed description of the organization’s solution to the problem. Page 25.1065.4The Problem Discussion and Problem Solution sections
’ knowledge and skills, which in turn leads to changesin instruction and ultimately improves student learning [1]. The Emerging Technology Instituteincorporates the professional development context, process, and content standards of the Page 25.1066.2National Staff Development Council [2]. The context standards are met by the learningcommunity approach and involvement of academic leaders in ways that can lead to improvedinstruction based on action research. A critical aspect of ETI is its approach to teaching advanced technology. The goal is tohave engineering educators communicate directly to the teachers about both fundamental andemerging
explored and conclusions weredrawn as to the process parameters which best streamline the process for use in a time limitedundergraduate course. Based on the work of the independent study, a complete processprocedure was developed which was successfully adopted in the lab activity of the Nano/microSystems Engineering course.Keywords: Micro and Nano education, Thermal Evaporation, NanotechnologyIntroductionThe study of micro- and nano-scale devices and materials continues to provide promising newavenues of research and application across a wide spectrum of fields [1]. The broadmultidisciplinary nature of the subject prompts recognition of the need for expanded treatment inuniversity level curricula for undergraduate students. In a specific case
things work as proposed, andsometimes they never figure it out.Most researchers are familiar with the need to evaluate the end results of a completed project,which in the professional evaluation community is termed outcomes evaluation (or impactevaluation). While necessary for funded projects, outcomes evaluation is summative—at best itmight reveal what the researchers should have done, but it comes too late to change what theyactually did. A formative approach called utilization-focused evaluation helps project leadersmonitor and improve their project throughout its term.1 A particularly powerful utilization-focused technique is implementation evaluation (or process evaluation), in which a trainedevaluator is brought into a project from its
, characteristics of and techniques topromote effective groups, and activity design tips. Gonzalez9 reported on CS1 sections whereeach session was roughly 1/3 discussion, 1/3 lecture, and 1/3 ACL, and students did significantlybetter in CS2 than peers from traditional sections. Beck and Chizhik3 reported a CS1 coursewhere students spent roughly half of class on ACL exercises, and did significantly better thanpeers in a traditional section; that effect was found for a variety of majors and both genders. Page 25.1069.2Sowell and colleagues20,21 described experiences with active learning in three courses, includingsample exercises, lessons learned, and
assessing the effectiveness ofthe course development in educating our students in the area of process safety management. Thetimeline for the first two years of course development is given below.PSM Course SurveyName: ______________________________ (optional)(Questions 1-3 will assess your current understanding of PSM. Circle your answers.) 1. Which of the following is not an element of OSHA 29 CFR 1910.119 – Process Safety Management? a. Mechanical Integrity b. Management of Change c. Safety Culture d. Employee Participation 2. What is the most compelling reason for companies to have a strong PSM process? a. They will lose money if a facility shuts down due to an incident. b. Injuries will be prevented and
a faculty group, a single program would be designed that leveragedthe existing Electronics and Telecommunications courses and that strengthened the product andsystem development focus through formal course work. To do this, the faculty scheduled twoeight-hour retreats and a three-hour meeting over a two month period. The retreats were heldaway from the department. It should be also noted that the faculty agreed, up-front, to be open tochanges regardless of the impact on an individual’s area of expertise.The first retreat was held in May of 2011 and was primarily a brainstorming session (Figure 1) tocreate a straw man curriculum. The constraints that were agree upon up front included: Creating a product and system development focus
physical prototype is illustrated in Fig 1. Figure 1 - One person product development sequenceFrom Fig 1, it is clear that the development process proceeds from inception, in the perceptual domain,of the developer to conception, in the virtual domain, to a prototype in the physical domain. Based onthis natural development experience, the concept of realization could be expanded to include theperceptual and virtual domains, as well. It is also clear that the definition of reality could be expanded toinclude domains that go beyond what is physical. Among these domains, the following three areconsidered3:1. Physical reality: represented by the physical universe we live in and can be realized with the senses.2. Perceptual
(USMA) and the United States Air ForceAcademy joined forces and traveled to Afghanistan for thesole purpose of helping to build that nation’s fledglinguniversity system. Their focus of effort was at theNational Military Academy of Afghanistan (NMAA)located in the capital city of Kabul (Figure 1). They joinedthe core cadre of advisors as rotating members for themonths of June and July. Their mission was to assist theNMAA administration and faculty in the continuingdevelopment of the engineering curriculum and to mentor Figure 1. Dr. Grant Crawford and Dr. Elizabeth Bristow (authors) at NMAAthe engineering faculty in their development as effectiveengineering educators. To fully
management creates an environment within the group ofstudents which encourages creative thought, rewards the self-driven sharing of ideas andconcludes with a final product which is of a quality much higher than that achievable by any onemember of the group individually. The academic challenge for engineering faculty is to carefullycraft a course, or a suite of courses, through which these concepts are introduced, practiced,measured and honed. One of the goals of Civil Engineering Fundamentals is to attempt toaddress that challenge through an organized and measurable approach.As noted in Figure 1, Fundamentals is structured around five modules, each of which has amajor written or oral report associated with it. Four of these modules are technical in
industry.Project planning activities began with a meeting between key ECU and Capstone Centerpersonnel. The meeting was held at BTEC and had two important outcomes: 1) a generalagreement that a collaboration between ECU and the Capstone Center in the area ofbioprocessing and biomanufacturing would be beneficial 2) that it would be beneficial to furtherplanning for ECU faculty to attend at least one of the Capstone Center courses in order todevelop a better understanding of the format, content, and delivery of the current CapstoneCenter course offerings. Following up on the initial meeting, an ECU faculty member attendeda 2-day course titled “High Performance Liquid Chromatography”. Shortly after attending thiscourse, a second meeting was held where it was
Environment and Enhanced Employment OpportunitiesAbstractFaculty members at many colleges and universities are “lamenting the rise in behavior problemsin the classroom.” 1 However the faculty in the Mechanical Engineering Technology (MET)program at the University of Maine (UMaine) has seen consistent improvement in studentprofessionalism in the past decade since we have incorporated classroom activities, classroommanagement methods, and grading practices related to professionalism. Although we initiatedthese efforts to support a comfortable and productive classroom climate for both facultymembers and students, and particularly for our few students from underrepresented groups, thebenefits to students have been broader. We emphasize to students that
/biochemicaland computer engineering); this will also likely increase enrollment in UMBC’s College ofEngineering and Information Technology (COEIT). Third, environmental engineering is the onlyengineering discipline expected to grow “much faster than the average for all [engineering]occupations” (26% by 2016; http://www.bls.gov/oco/ocos027.htm#outlook).As part of the degree planning process the following items where addressed: 1. An analysis of potential student enrollments in the program based on market demand, industry needs, and programs at comparably-sized Universities. 2. A description of the additional courses and course sections that would be necessary to offer the program annually
general-purpose computer in that they are environmentally hardened to survive on amanufacturing plant floor.”1 Couple this with the ease of interface to hydraulic,pneumatic, and electronic power systems make PLCs an essential skill for EngineeringTechnologist.To achieve this level of familiarization, PLCs can be a dedicated process control courseor integrated into an existing course such as fluid power or industrial automation.Budget is often a concern and some programs are choosing to purchase the individualcomponents and fabricate the PLC modules themselves.The PLC modules discussed here are used in a course entitled Applied Process ControlEngineering, which can briefly be described as a study of the fundamental concepts,devices, and
they have learned, remain engaged, and retain more of the material.16 In addition tostudent benefits, it has been shown that infusing active and problem-based learning modules into a courseresults in statistically significant increases in student ratings of instructor effectiveness and overall coursesatisfaction.2In the second semester of the first year, a course titled ‘Engineering Problem Solving and Computation’centers on the practicality and applicability of logical solutions to real-life problems using software toolssuch as Mathworks’ MATLAB and the C++ programming language. In terms of pertinence andengagement, this particular course presents educational challenges not seen in the Design course.Challenge #1: Connectivity and Relevance
Page 25.1080.4student attending three technical sessions and a campus tour, plus lunch. The technical sessionswere: computer graphics technology (CGT), electrical engineering technology (EET), andmechanical engineering technology (MET). The sessions were run in parallel with each otherfour times, so the conference ran from 10:30 a.m. – 1:30 p.m. as shown in Table 1. Table 1: 2009 PLTW Conference Schedule High School Period Elkhart Elkhart Time Penn Riley Central Memorial CGT EET MET Tour
. Page 25.1081.3INTRODUCTIONBiometrics is the science of recognizing and authenticating people using theirphysiological features. Interest in biometrics has increased significantly after the 9/11attacks. Border and immigration control, restricted access to facilities and informationsystems, cybersecurity, crime investigations and forensic analysis are just a few of theprimary application areas of biometrics used by commercial, government and lawenforcement agencies [1]. The biometrics market has grown from $2.7 billion in 2007 toan expectation of $7.1 billion in 2012, with a compound annual growth rate of 21.3percent [2]. There is much research interest in different biometric systems, notably, facerecognition. Face recognition systems have
Session I 11:45a – 12:45p Lunch 12:45p – 1:45p Breakout Session II 1:45p – 2:45p Tour of the warehouse and facilities 2:45p – 3:00p Concluding Remarks After the field trip, a discussion board was set up where students could post questions andthe topic champions could log in on specific days to post answers. This was done to avoidoverloading the industry representatives with questions and also prevent them from answeringthe same questions from different students repeatedly. The instructor also has one or twodiscussion sessions with each group providing more focused direction and assessing studentteams’ progress. Industry representatives returned to campus