(7) ๐น๐น ๐ก๐ก๐๐ = ๐๐๐๐ ๐๐๐ก๐ก = ๐ผ๐ผ (8) ๐น๐น = ๐๐๐ก๐ก ๐๐๏ฟฝ (9) ๐พ๐พ๐พ๐พ = 0.5 ๐๐ ๐๐๐ก๐ก2Practical Experience: Rocket Car LaunchesEach team launched all three vehicle types: coupe, truck, and bus using progressively morepowerful engines of A, B, and C type. A total of about 65 data gathering experiments wereperformed in addition to 25 other practice and fun (e.g. collision) test launches. Figure 3 shows atruck just launched
: Toward an innovative and blended approach to teaching communication-related skills.Interactive learning environments, 14(2), 119-135.[7] Hodges, C., Moore, S., Lockee, B., Trust, T.,and Bond, A, (2020). The Difference BetweenEmergency Remote Teaching and Online Learning. EDUCAUSE Review Published March 27,2020.[8] Ross, S., Cleland, J., & Macleod, M. J. (2006). Stress, debt and undergraduate medicalstudent performance. Medical education, 40(6), 584-589.[9] Rafidah, K., Azizah, A., Norzaidi, M. D., Chong, S. C., Salwani, M. I., & Noraini, I. (2009).Stress and academic performance: Empirical evidence from university students. Academy ofEducational Leadership Journal, 13(1), 37.[10] Denhart, C. (2013). How the $1.2 trillion college debt
Paper ID #32660Impact of Virtual Teaching and Learning in Engineering: A Study and Sur-veyDr. Bala Maheswaran, Northeastern University Bala Maheswaran, PhD Northeastern University 367 Snell Engineering Center Boston, MA 02115Dr. Haridas Kumarakuru, Northeastern University Haridas Kumarakuru, PhD, MInstP Department of Physics, College of Science, 100 Forsyth street, Boston, MA 02115 E.Mail: h.kumarakuru@neu.edu American c Society for Engineering Education, 2021 Impact of Virtual Teaching and Learning in Diverse Environment: A Study and
) Diagonal, (b) side and top views. Figure 1(a) illustrates two vertical slits on two vertical bars creating a visual planethrough which the pendulum line can be seen. The PPC then rotates along the axis of thesuspension point of the pendulum until it is aligned with the pendulumโs inertial plane. Thependulum and the compass are aligned when the suspension line only moves forwards andbackwards when looking through the vertical slits. This concept was 3D modeled in SolidWorks by the student and all parts, except themounting bar, were 3D printed. This bar was machined from an aluminum bar as 3D printingsuch a large part would be impractical. Figures 2(a) and 2(b) show the 3D model and the finishedassembly, respectively. The base plate
with similar strength. The creation of new lightweight composites isalready being applied to the design of other vehicles [Prucz et al., 2013]. 2In the supply chain for the manufacturing of UAVs there is also a need to ensure that theproduction is compliant with design specifications. We define the four stages of the (advanced)manufacturing process as such 1. Development a. Research b. Analysis 2. Baseline Systems a. Prototype b. Design 3. Production a. Planning b. Testing 4. Logistics a. Delivery b. Support3. Introducing Advanced Manufacturing through UAV Construction and Analysis intoExisting
renaming the two 4ร4 coefficient matrices into A and B, Equation (12) can be representedas Az๏ฆ ๏ซ Bz ๏ฝ 0 . (13)With the approach z ๏ฝ we๏ญ๏ฌt , Equation (13) turns into the eigenvalue problem ๏จA B ๏ญ ๏ฌjI๏ฉ w j ๏ฝ 0 ๏ญ1 (14)and its solution consists of four complex eigenvalues ฮปj (in complex conjugate pairs) and fourcorresponding eigenvectors wj. The real parts of the eigenvalues specify the exponentialattenuation of the system, and the imaginary parts represent the systemโs natural
๏ฐ phase shift.Fig. 8 shows the reconstructed signals with the input signals at 19 Hz and 21 Hz, respectively.With the sampling frequency at 20 Hz, these two waveforms have the same frequency of 1 Hz.However, there is a 180๏ฐ phase shift between these two reconstructed signals: v19 (t ) = โv21 (t ) . (a) (b) Fig. 8. Reconstructed signals with the input signals at (a) f = 19 Hz and (b) f = 21 Hz.DiscussionIn recent years, the sampling process was used for down conversion in direct sampling receivers[9, 10], which can replace the mixer in the traditional heterodyne demodulation scheme [11]. Inthe system diagram shown in Fig. 2, the pulse train generated for sampling can
Paper ID #33437Inclusive Writing: Pre- and Post-COVID-19Dr. Teresa L. Larkin, American University Teresa L. Larkin is an Associate Professor of Physics Education and Director and Faculty Liaison to the Combined Plan Dual-degree Engineering Program at American University. Dr. Larkin conducts ed- ucational research and has published widely on topics related to the assessment of student learning in introductory physics and engineering courses. Noteworthy is her work with student writing as a learning and assessment tool in her introductory physics courses for non-majors. One component of her research focuses on the role
Paper ID #34803Harvesting Electricity from Sound Waves: An Application of Faradayโs LawDr. Bala Maheswaran, Northeastern University Bala Maheswaran, PhD Northeastern University 367 Snell Engineering Center Boston, MA 02115Smeet Patel, Northeastern University Hello! I am a second year mechanical engineering student at Northeastern University. I am deeply interested in aerospace, robotics, and energy.James FlanaganCarly Tamer, Northeastern UniversityNadav Nielsen, Northeastern University Candidate for Bachelor of Science in Mechanical EngineeringMr. Matt PrescottProf. Haridas Kumarakuru, Northeastern University Haridas Kumarakuru