molds.6 Following the lecture on packaging and interconnections, thestudents sealed their microfluidic systems using adhesive tape after punching inlet/outlet holes inthe PDMS layer. Functional tests were performed first using a colored dye to ensure that thedevice was properly sealed before final tests were conducted using bovine whole blood(Hemostat Laboratories, Dixon, CA). In each case, the completed devices were loaded onto acustom lab centrifuge that was operated between 1,000-10,000 RPM. The result from testingone of the designs produced by the class is displayed in Figure 1, showing separation of RBCsfrom plasma. (a) PDMS (b) Blood sample
. Mumford, S. J. Zaccaro, K. Y. Levin, A. L. Korotkin, and M. B. Hein, “Taxonomic efforts in the description of leader behavior: A synthesis and functional interpretation,” The Leadership Quarterly, vol. 2, no. 4, pp. 245-287, 1991, doi: 10.1016/1048-9843(91)90016-U.[3] F. J. Yammarino, E. Salas, A. Serban, K. Shirreffs, and M. L. Shuffler, “Collectivistic leadership approaches: putting the ‘we’ in leadership science and practice,” Industrial and Organizational Psychology, vol. 5, no. 4, pp. 382-402, 2012, doi: 10.1111/j.1754- 9434.2012.01467.x.[4] D. V. Day, P. Gronn, and E. Salas, “Leadership capacity in teams,” The Leadership Quarterly, vol. 15, no. 6, pp. 857-880, 2004, doi: 10.1016/j.leaqua
Classes Physics with Toys 0 Mini-Med School 2 Total Number of Participants 18 a. Two students also enrolled in Physics with Toys and one student enrolled in Junior Astronauts b. Two students also enrolled in 3-D Modeling c. One student also enrolled in Physics with Toys and one student enrolled in Mini-Med School d. One student also enrolled in Experimental ChemistryResearch MethodologyThis study applies qualitative research methods to deeply understand the perspectives of theparticipants. 13 The methodological
); void putI2C1(uint8_t u8_val); uint8_t getI2C1(uint8_t u8_ack2Send); uint8_t putNoAckCheckI2C1(uint8_t u8_val); (a) (b)Figure 1: CodeChat, the literate programming implementation used to conduct research for this paper, transforms tradi-tional source code in (a) to the web page shown in (b) as shown by the arrow.The sad state of programming pedagogy may well be the result of the elimination of writing whenwriting a program. That is, textbooks present a program in well-crafted essays, instructors coachstudents in developing flow charts and design documents, but all this beautiful writing is sadlyabandoned when the actual program is written, resulting
Shroud Rails a). Unshrouded Blade b). Shrouded Blade Figure 1. Hot Gas Path Over the Tips of Blades Some types of shrouds are designed to interlock with each other to providemechanical stiffness to the blade by forming a continuous band along the blade tips. Thez-notch hinders the blade from twisting in either direction. The shrouds also providevibrational damping to help eliminate high cycle fatigue failure and prevent dangerousexcitation when the turbine goes through a harmonic mode upon firing up or shuttingdown. Adjacent shrouds come into contact with each other during service, and over
for students to conduct physical experiments.Each system consists of three major electrical components (power supply box, manual switchbox, and electrical relay switch box) and nine major pneumatic components (air source, single-acting cylinder, double-acting cylinder, air divider, 3/2 pneumatic valve, 3/2 directional controlvalve, 3/2 solenoid (one sided) control valve, 5/2 solenoid (one sided) control solenoid valve,and 5/2 solenoid control valve. Figure 2(a) shows one manual switch box and two electricalrelay switches, and Figure 2(b) shows a power supply. (a) (b) Figure 2. Components of Programmable Logic Controller Wiring Lab. (a) From left to right: onemanual switch box and
on wheels. Another form of inverted pendulum system has the pendulum installed on a rotatingarm or disk. The driving rotating arm can rotate in the horizontal plane to balance the drivenpendulum that can rotate in the vertical plane. The equations of motion of these two forms ofinverted pendulum systems are different. This paper is concerned about the later form of invertedpendulum system (called rotary inverted pendulum system).Figure 1. a) Inreted pendulum system on a cart; b) Inverted pendulum system on a rotating arm (Courtesy of Quansser, Ontario, Canada) As popular examples of unstable systems, various inverted pendulum systems have been usedfor research and education in control design for
SESSION 2215 Creativity in Design: A Cross-Disciplinary Approach Kamyar C. Mahboub, Ph.D., P.E., Yinhui Liu, Susantha Chandraratna, and Margaret B. Portillo University of Kentucky Lexington, KY 40506-0281ABSTRACTThe issue of creativity in design was studied within two very diverse disciplines at theUniversity of Kentucky. These disciplines were: Civil Engineering and Interior Design.These two disciplines were selected for their vastly different styles of creativity in practiceand pedagogy. The study had two phases. The first phase was to assess
and write an output image with gray-levels gq, setting gq = T [gp ] (4)B. Coding in MATLAB and VHDLFirst, the values M, N, and G are defined using the 4x4 test matrix. The data values in Table 1 are definedas the 4x4 array with four gray-levels. In steps 1 and 2 the array H of the length four is initialized withzeros. A for loop is used to execute the code and loop back while keeping the increment index variable. InMATLAB an array index goes from one to G, therefore the algorithm is modified by adding one to gp. Forstep 3, a 4x1 array is defined with values of zeros. Hc[1] is assigned the value of the first element in H.Another for loop is applied, but this time the loop is
and write an output image with gray-levels gq, setting gq = T [gp ] (4)B. Coding in MATLAB and VHDLFirst, the values M, N, and G are defined using the 4x4 test matrix. The data values in Table 1 are definedas the 4x4 array with four gray-levels. In steps 1 and 2 the array H of the length four is initialized withzeros. A for loop is used to execute the code and loop back while keeping the increment index variable. InMATLAB an array index goes from one to G, therefore the algorithm is modified by adding one to gp. Forstep 3, a 4x1 array is defined with values of zeros. Hc[1] is assigned the value of the first element in H.Another for loop is applied, but this time the loop is
Hopes Sounds (e.g., voice tone) Personality Speech Patterns Thoughts Silence Feelings The following statements use inferences. a. He was bored and didn’t understand me. b. You’re acting nervous about the project. c. He had a bad attitude and it affected everyone else. d. She was upset by the decision the team made. e. It’s not standard procedure to implement the design that way. The underlined portions of the following statements use directly observable data. a) He was angry, raised his voice, and pounded on the table. b) Though I read the complicated specification, I didn’t understand it. c) I know she isn’t interested in the team
anoffering of the UGA robotics course in Spring 2012 to both UGA and NTU students in a mixedasynchronous/synchronous environment.The objective of this manuscript is to describe our approach in designing the course materialsand the delivery methods and also to report on the impacts on instructors (in terms of cooperativeteaching practices) and students (in terms of materials understanding and application to termprojects) for two semesters - Spring and Fall 2012.II) Materials and Methods A) Structural Challenges & Approaches Taken 1. The first structural challenge of course was about “timing”: a. The 13-hour difference in time zones between UGA and NTU. b. The weekly scheduling of classes was also different
Page 23.202.6bottleneck itself. A key characteristic of a good interviewer is the ability to keep the interview ontrack, however, the interviewee should also take an active role in keeping focus on expert moves.I selected two interviewers from the faculty at NAU with whom I had personally worked duringa Decoding the Disciplines workshop who met the above criteria. I chose Dr. B. because, as ageologist, she is familiar with the concepts underlying the bottleneck, yet in her discipline theseconcepts are treated on a global scale. I chose Dr. K. because I was impressed with her ability tokeep a Decoding interview focused. Her discipline of comparative cultural studies puts her at agood distance from engineering mechanics, yet I was confident that
consider the following interrelated open-ended factors: • 2D link profile: Students are not mandated to use any particular type of 2D link profile. However, experience shows that even when no guidance is provided by the instructor on the profile, virtually every group of students employs either the dog bone or rubber band designs, as shown in Figures 2(a)-(b), respectively. • Link profile thickness: Every link is laser cut from a Nylon 6/6 sheet by a technician, so the link material is not a design parameter. However, when submitting their CAD file deliverable, students must select their link thickness from three available options: 0.062”, 0.094”, or 0.124”. A thinner
Session 1 2 6 1 Team Teaching: A Freshman Engineering Rhetoric and Laboratory Ann B r o w n ( C o l l e g e o f E n g i n e e r i n g W r i t i n g A s s i s t a n c e P r o g r a m ) and David F. Ollis (Chemical Engineering) North Carolina State University, Raleigh, NC 27695 Abstract Team teaching usually involves the back-and-forth trading of lecturing between two instructors. The present example illustrates a looser side- by-side collaboration consisting of a first year rhetoric, based upon readings, poetry, and videos in technology, literature and history, and a “hands-on” laboratory centered around consumer
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
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
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
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