audioexplanation of the lecture was embedded in the corresponding slides. In the PowerPoint withannotation videos, the instructor used a tablet and screen casting software (Camtasia) to writedirectly on the PowerPoints while audio and the screen annotations were recorded and captured.Figure 3 shows examples of each of the created video types. Figure 3: Examples of the different video types created by the instructor for the online content of the mixed-mode class, (a) Lightboard video, (b) Voiceover PowerPoint
outlined in Figure 1. The topics covered in the IMIM are presented in a sequentialorder to force the user to learn in a organized manner. A. Introduction E. Design Strategies for Injection Molding B. Description of the Injection Molding Process 1. Effects of Mold Closure Direction C. Injection Molding Part Cost 2. Effects of Parting Surface Location 1. Material Cost 3. Possible Redesign Solutions 2. Processing Cost F. Summary 3. Tooling Cost G
NCL Gate Boolean Function (static) (semi-static) TH12 A+B 6 6 TH22 AB 12 8 TH13 A+B+C 8 8 TH23 AB + AC + BC 18 12 TH33 ABC 16 10 TH23w2 A + BC 14 10 TH33w2 AB + AC 14 10 TH14 A+B+C+D 10 10 TH24
Page 26.700.5engineering.13GradesAs mentioned earlier, our primary goal for these modifications to the first year engineeringcourse was to increases students’ ability to succeed in their math courses. To assess theeffectiveness of the changes to the course, we examined students’ grades in other coursesrequired for majoring in engineering.Calculus IFigure 4 and Table 1 compare the grades for students either co-enrolled or enrolled in Calculus Iafter completing either the Project-Based or Math-Focused versions of the First-YearEngineering course in the fall of 2013. Comparing the distributions, a significantly higherproportion of students in the Math-Focused class earned a grade of A or B compared to theproject-based class, while the proportion
A System Approach in Energy Engineering Curriculum Oguz Soysal, Frostburg State University, Frostburg, MD osoysal@frostburg.edu“Fundamentals of Energy Engineering” course developed at Frostburg StateUniversity has been offered to senior level physics and engineering majors since2012. Along with conventional primary sources, integration of renewable andalternative sources of energy is covered with an emphasis on solar and windpowered electric generation. An overview of energy flow from primary sources toconsumers through processing facilities, power plants, fuel transportation,transmission, and distribution network is presented using a system
of agreement with the following statements:(1 - Strongly Disagree, 2 - Disagree, 3 - Neutral, 4 - Agree, 5 - Strongly Agree, DNR - Do NotRemember) A) Participation in the exam review activity improved my performance on the exam. B) The questions discussed and/or solved as part of the exam review activity were representative of the difficulty of the exam questions. C) The exam review activity was a group effort. D) The exam review activity improved my learning experience in the course. E) The exam review activity improved my preparation for the exam versus traditional exam review activities in other classes. F) The exam review activity helped relieve my exam anxiety. Table 1: Average Results of Likert
7transferable align with the guiding principles that emerged in the wake of Engineering Criteria2000 and The Engineer of 2020 and allow us to establish both the commonality and the diversitywithin the ASEE engineering communication community. The changes in the distribution of thecategories over time allow us to see that integrative approaches (a) have become more commonand (b) correlate with an increase in the number of papers that render their conclusionstransferable by locating them within previous scholarship, assessing them rigorously, andarticulating the implications of their conclusions for other instructors and institutions. Thespecific features that correlate with the contribution of a paper (breadth of expertise and scope,depth in problem
velocity. It should be noted that for this project, only two-dimensional motion is captured, however stereographic PIV can extend this work into threedimensions by making use of a second camera. c b a d eFig. 1 Acrylic Tank Experimental Setup (a-laser, b-concaved lens housing, c-acrylic tank, d-laser sheet and seeding particles, e-submersible pump)An initial experiment, shown in figure 1, was set up to verify the equipment selected was capableof illuminating a specific area and capturing the chosen particles. This work is similar
practice areprovided through in-class exercises. After just a few lectures, students are competentlytranslating C code snippets into assembly and machine language. Typical projects, which arefirst practiced in groups and then individually, are illustrated in the first two examples in Table 2. Table 2. Example of early arithmetic code snippet translation projects that use only absoluteaddressing mode. On this processor, operation codes for two-operand instructions are specified by the most significant nibble and 0x292 specifies that both operands are “absolute” direct-mode addresses stored in extension words. C Source Code Assembly Language Machine Code short a, b
dotsilluminated with visible (Fig. 1A) and ultraviolet (Fig. 1B) light. The six vials shown are aliquotsremoved from the reaction vessel at various time intervals. As expected, the quantum dots showthe intense photoluminescence characteristic of quantum confinement. 336Figure 1: Images showing solutions containing CdTe quantum dots illuminated with (A) visible and (B)ultraviolet light. The extraction times, from left to right, are 0.5, 1, 1.5, 2, 2.5, 3 and 3.5 min, respectively.3.2 Absorption Spectroscopy: Figure 2A shows the normalized absorbance spectra for thevarious CdTe quantum dots produced. The spectra show absorbance peaks ranging inwavelength from 550 to 700 nm where there is an increasing red
Grade = B: fully working DSP project using analog input or output Grade = C: fully working DSP project that demonstrates interaction with the user Grade = D: partially working DSP project, but incomplete Grade = F: nothing works, or unacceptable written or oral reportsThis grading scheme required that students choose projects that implemented DSPapplications, which ensured that at least some of the features of the TMS320C31 softwarethat support DSP were used in the project. In order to receive an A in the class, studentsalso had to interface external hardware to the system, ensuring some ability to interact withthe hardware of the DSK board. This is the environment within which students worked.Typical Student DesignsSeveral projects and
. Page 4.7.2VII. Other Rules and RegulationsOther THEC rules govern class number and how a class is applied to a masters degree. Allclasses that are counted only for masters credit must have a 7000 number. 6000 classes arecognate courses, offered with a 6000 number for graduate credit and a 4000 number forundergraduate credit.Only 6000 and higher classes are acceptable for graduate credit. At least 70% of the creditapplied to a masters degree must be at the 7000 level or higher. Effectively, that limits a studentto three 6000 level classes.No more than seven hours of graduate classes with a grade of C are acceptable for a masters,provided the overall grade point average is a B or higher.VIII. Demand for the ConcentrationTable 4 shows a
Education from Syracuse University, New York. Professor Dominguez is a member of the Researchers’ National System in Mexico (SNI) and currently she is the President of Red de Investigaci´on e Innovaci´on en Educaci´on del Noreste de M´exico (REDIIEN). Angeles has been a visiting researcher at Syracuse University, at the University of Texas at Austin. She teaches undergraduate courses in Mathematics and graduate courses in Education. Professor Dominguez is a thesis advisor on the master and doctoral programs on education at the Tec- nologico de Monterrey. Her main research areas are: a) models and modeling, b) use of technology to improve learning and c) evaluation. In addition, Professor Dominguez is the coordinator of
the design toachieve mixing without the usage of an external stirrer (mixer). Although these designs presentedabove have limitations and shortcomings, the main success was related to student interaction andinvolvement in the design and development of the experimental micro-devices and testing set-up. A BFigure 4: Micro-mixer chip designs. (A) Includes a magnetic mixer applied to eliminate bubbles and induce mixing. (B) Alternate chamber mixer design with the more common v-type inlets.In Figure 4A the rounded nature of the mixer should be noted. The inlets are positioned in amanner that allows the incoming fluid to follow the outer edge of the pattern and to circulatearound the mixer in an
and hand-off of written reports. While there was no required coursetextbook, two texts were recommended as supplementary material, including Jeter et al. [26] forlearning objectives A and B and Tufte [27] for objective C (see Table 1).The overarching course learning objectives were mapped to specific communications skills(Table 1) that were introduced and reinforced with three steps. First, in the weekly workshops,students were introduced to a communications skill, e.g., creating a table, and specific guidelinesfor content and formatting associated with that skill (Figure 1). Then students critiqued aninstructor-provided example of technical communications according to these guidelines, first inclass as small group activity and then as part
prototyping process without significant degrading.However, we noticed that leakage around the seal generated by zip tie A was a common failure mode. Oncethe muscles are compromised, the creature is challenging to control. As an example, the syringes had to bereset frequently on leaking muscles because the air volume in the system would slowly decrease.Furthermore, actuating the syringes rapidly can be fairly exhausting for the operator after a while due to theamount of friction caused by this. The silicone tubing also can cause issues, specifically withmaneuverability, because the weight and elastic force caused by the tubes can affect the movement of thecreature.(b) Prototype ActuationBefore production of the McKibben creature, each team must first
asked in the CT was different from the one in the first attempt. While CTs in general followed the same format, some competencies were evaluated as in-class quizzes. From Table I, Electrical Concept Application and Multimeter Skill were evaluated as in-class quizzes. Quizzes were not a. Checking if ‘x’ is less than ‘y’ b. Assign a value of 30 to variable p provided with
. ECG signal acquisition – Acquire an ECG signal, and generate a clear and recognizable ECG profile 3. Graphics – Generate and display meaningful animations on the LCD 4. Presentation materials – Provide an accurate and concise description of how your cardiograph operates 3 Figure 2. Cardiograph hardware: custom LUC motherboard (A: biopotential amplifier, B: analog filters, C: microcontroller interface circuitry, D: seven LEDs), TI LaunchPad development kit, Sharp LCD BoosterPack. The hardware is stacked in the personalized cardiograph top case.Student results were used as evidence for achievement of new ABET
- Type C Type E Options description posing Derivative Type A - Type F information: (rate of change) Function Type B Type D - (magnitude)For each of the seven Types of items, there is an extra feature that allows a new rating accordingto three types of contexts where the information has to be stated. It could be the real environmentof Motion Context (MC) that has been studied in class through SimCalc, or it could be anotherreal magnitude involved in Other Context (OC), or it
unlikely to collaborate and share ideas with peers or apply the knowledge aftergraduation. Thankfully, the data show there is a measured improvement of 20% in student“confidence” with the material. However, the population that gained the highest boost in“confidence” was not the extremes in terms of GPA and course grade, but instead students closerto the median. In terms of student GPA, students with a GPA between 3.0 and 4.0 saw thelargest increase in confidence following interaction with the power demonstrator board.Similarly, students who earned a B or B+ in the course had the largest change in confidence;27% and 25% respectively. This growth and comfort with the course material is valuable to thestudent, enabling more direct engagement of the
steady, cruising flight at various altitudes3-4. According to Figure 1(a), as altitudeincreases so does the thrust required for a given wing loading. Keeping in mind that lower altitudesare more ideal for planetary exploration, an altitude of 5km was chosen for further analysis. Figure1(b) presents the constraint analysis and solution space of the system at an altitude of 5 km. Thesolution space in Figure 1(b) provides the wing loading necessary for flight to be 30N/m2. Throughanalysis of the weight distributions of various gliders with similar flight capabilities trying to beachieved such as the AAI RQ-7 Shadow [3], the estimated total weight of the drone is 30 N, with astructural, equipment, and fuel weight of 135 N, 67.5 N, and 67.5 N
instructional technique. Another motivation was toprovide students with an "evaluation scale" they readily understood: the "A-B-C-D-F" grading scale. To clearlydelineate the "course" and "instructor" criteria, as well as to help focus students’ responses through the use ofsubsidiary questions, were additional factors motivating the design. Last, but certainly not least, was themotivation to clearly show how each calculation was performed, and to illustrate — in a graphical fashion —how a given course "stacked up" against other courses in its comparison group (and to clearly define the consti-tuents of each comparison group). A key challenge in the design of the new course & instructor evaluation instrument was not only thechoice of criteria
of the conceptual errors behind each wrong answer.Example of question on free body diagramsA free body diagram is to be constructed of the assemblage which includes three of theweights (W1, W3 and W6) and the cords connecting them.Which is the correct free body diagram? (a) (b) (c) (d) (e) Figure 1. Example of concept question addressing free body diagrams. Page 9.733.4 Proceedings of the 2004 American Society for Engineering Education Annual Conference & Exposition Copyright ø
matching points in the two images, compute the disparity between the left and right image and calculate the depth [1]. To simplify this case, we used two cameras having the same focal length, mounted at the same height and spaced a fixed distance apart. Therefore, corresponding image points differ only in their x-coordinates as seen in Figure 6 [2]. P(Object)Camera L Z xl xr F B Camera R
three resistors. Wouldit be possible to replace the traditional breadboard by a remotely controlled switch matrix largeenough to accommodate most of the circuits used in electrical and basic electronic experimentsin undergraduate education? The matrix used in the remote laboratory at BTH has five mainnodes and ten main branches, Figure 3. The main nodes are denoted A, B, C, D and GND. Theground terminals of the function generators and the oscilloscope are connected to GND. Eachmain branch can be composed of a jumper lead or up to four components with two leadsmounted in parallel in holders on the printed circuit boards shown in Figure 2. In this way a totalof 40 different components can be connected. All connections to node A are shown in
a question is worth one point. Anynumerical answers should be given to no more than 3 significant digits, with units (if any).1. A pound of sugar has a mass of _________slug = __________kg and weighs __________N2. A meter stick has a length of __________mm = _____ins = ______ft3. In scientific notation, 0.0004567 = _______ and 199.62 = _________4. When a = 2, b = 5, c = -8, evaluate a + b x c – a = _________ b – c + a/(b-2a) = _____________ 0.5sin(a)cos(a) = ________ sin (2a) = __________________ arcsin(a/b) = _________ (between 0 and 90) degrees = _______ rad5. Give all possible solutions for these equations 3x + 7 = -8, x = _______________________________________ x2 – 7 = 9, x
modulating frequencies in order to find the best fit for the currentglucose sensing system. The data shown in Figure 4(a) was obtained from DC output of the lock-in amplifier by changing angle of the 2nd polarizer and various system gains were also applied.Then the system sensitivity was measured DC output of the lock-in amplifier using a fit of thedata as shown in Figure 4(b). We found the system sensitivity of 6.4429 V/Degree, which meansevery 10 millidegree of rotation gives about 64.429 mV VDC output. This sensitivity would begood enough to detect few millidegrees rotation of a glucose molecule. Calibration of Ope n Loop Optical Glucose Se ns or 14
exam dealing withvisualization abilities, there is a clear delineation between those who passed the exam and thosewho failed the exam. An exception to this is in the series of the problems covering isometricsview interpretation. For this part of the exam, there was virtually no difference between the twomarginal groups of students, however, there was a large distinction between those who passedand those who failed the exam. Page 3.113.3 a b Figure 1. Student Performance On Specific Areas of the Placement ExamFor the graphical standards portion of the exam (the
AC 2010-1661: A TEAM-BASED NERVE CUFF SIMULATION PROJECT IN ATHIRD YEAR FOUNDATIONS OF BIOMEDICAL ENGINEERING COURSEPurvis Bedenbaugh, East Carolina University Purvis Bedenbaugh is the director of the biomedical engineering concentration within the newly ABET-accredited general engineering program at East Carolina University. He obtained the B. S. E. degree in biomedical engineering from Duke University, the M. S. degree in bioengineering from Clemson University, the Ph. D. degree in bioengineering from the University of Pennsylvania, and was a postdoctoral fellow at the Keck Center for Integrative Neuroscience and Department of Otolaryngology of the University of California, San Francisco
Session 3666 A Unified Approach to Piping System Problems B. K. Hodge Mississippi State UniversityAbstractA unified approach to the solution of series, parallel, and network piping system problems isinvestigated. Examples of series, parallel, and network piping system solutions using the unifiedsolution methodology are presented and discussed. Solutions for all piping problems areformulated as a single nonlinear algebraic equation or a system of nonlinear algebraic equationsand a computational software system (Mathcad in this paper) is used for the