"stdio.h"#include "math.h"// Declaration of variablesdouble AR;double Mach = 0.158;double RHO = 0.002378; //Slugs/ft^3double h_initial, h;double delta_elevator, alpha, alpha_initial;double a = 1116.45; //(ft/min);double k;double gust;double CL, CD, CM, CL_alpha, CD_alpha, CM_alpha, CMq, CM_alpha_dot;double CL0, CM0, CD0, CM0_wing, CM0_tail, CM0_fuselage ;double CL_delta_elevator, CM_delta_elevator;//double CDu, CLu;// Forces and Moments:double L, Lx, Lz, M, D, Dx, Dz, thrust;double W, m, g; // Weight of aircraftdouble Ix, Iy, Iz, Ixz; // Moments of Inertiadouble Q, S, b, c; // Dynamic rpessure, Planform Area, span and mean Chorddouble X_cg; // Location of Center of Gravity//velocities, angular rates and anglesdouble Vtrue_initial, Vtrue,ub
instructor was effective in keeping you motivated for completing the course?• What was most helpful in transitioning from In Class to Online instruction (Describe)?• What was most non-helpful in transitioning from In Class to Online instruction (Describe)? The scale used for assessing the participants’ timely action in watching the assigned videosindicated that ~75% of them watched them on time (Figure 3). A significant percentage of theparticipants indicated that they felt confident after watching the assigned videos (Figure 3). Q. Did you watch the assigned videos on time Q. How do you feel about watching videos to (Choose one)? understand the material (Choose one
-agree (or True) or D-disagree (or False) is given in front of each question.Q#4: I would rather bet 1 to 6 on a long shot than 3 to 1 on a probable winner. (A)33% of Freshmen and Sophomores agreed to the statement while 77% of Juniors and Seniorsagreed with this statement (p < 0.0002)Q#5: The way to understand complex problems is to be concerned with their larger aspects insteadof breaking them into smaller pieces. (A)32% of Freshmen and Sophomores agreed to the statement while 77% of Juniors and Seniorsagreed with this statement (p < 0.0002)Q#6: I get pretty anxious when I am in a social situation over which I have no control. (D)58% of Freshmen and Sophomores disagreed to the statement while 27% of Juniors and Seniorsdisagreed with this
Battalion at Hunter Army Airfield, Savannah, Georgia. c American Society for Engineering Education, 2017 A Helicopter Flight Laboratory Experience in an Undergraduate Helicopter Aeronautics CourseList of SymbolsA Rotor Disk Area Q Torqueb Number of Blades R Rotor Radiusc Blade Chord Vmp Speed for Minimum PowerCdo Mean Profile Drag Coefficient Vmr Speed for Maximum RangeClα Section Lift Curve Slope 𝜆𝜆i Rotor Induced Inflow RatioCpi Induced Power Coefficient 𝜆𝜆h Rotor Induced Inflow
1.328Wing Re wing Do,wing C Do,wing q Swet ,wing Re wing VtrimL C Do , fusela ge 1.328Fuselage Re fusela ge Do, fusela ge C Do, fusela geq Swet , fusela ge Re fusela geHorizontal VtrimcHT 1.328 Re HT C Do , HT Do, HT C Do, HT q Swet , HTTail
the paucity of computing resources in the undergraduatecurriculum, we emphasized derivation of simplified analytical solutions, and extensive problem-solving using paper and pencil to assimilate analysis methods. Space studies were spread acrossdepartments of engineering science, mechanics, thermal sciences and physics. This fit well withthe demands of graduate curricula and research programs.Table 1 shows the compression in the fluid dynamics/ aerodynamics portion of the curriculumsince the mid 1980s. The second column indicates the number of hours allotted to this subjectarea, with Q denoting Quarter and S Semester. Column 3 compares the number of equivalentsemester hours. The last column is subjective, indicating the breadth of the content
simple task. Similar relatively low numbers canbe seen for the response to question#2 as shown in Figure 8, where approximately 50% of thestudents across the three groups felt that they were not able to finish the mission really well giventhe provided information. Q#1: Flying the Aircraft and Completing the Mission was a Simple Task 9 8 7 6 Average Score 5 4 3.25 3.12 2.92 3
. Page 24.1094.5 • The Range Safety Officer activated the auto-destruct systems on both SRBs 110 s after launch (36 s after explosion).Note that these times after launch corresponds to the time of “max q”, where q is the commonlyused symbol in aerospace engineering for the dynamic pressure: ! 𝑞 = !𝜌𝑉 !While the space shuttle continues to accelerate as it reaches orbit until its fuel is burned out, theatmospheric density, ρ, decreases with increasing altitude, so that there is a unique point whereq, and the total aerodynamic loading on the shuttle, is maximized.The Presidential Commission on the Space Shuttle Challenger Accident (commonly
AC 2012-3641: FRESHMEN RESEARCH PROJECT: DESIGN, DEVEL-OPMENT, AND TESTING OF VARIABLE PITCH PROPELLER THRUSTMEASUREMENT APPARATUS - A CASE STUDYDr. Adeel Khalid, Southern Polytechnic State University Adeel Khalid, Ph.D., Assistant Professor Systems Engineering Program, Division of Engineering, Q-349, Southern Polytechnic State University, 1100 South Marietta Parkway, Marietta, GA 30060, Office: 678- 915-7241; Fax: 678-915-5527; Web: http://www.spsu.edu/systemseng/adeel khalid.htm; http://www.spsu.edu/aerospace/. Page 25.653.1 c American Society for Engineering Education, 2012
N 22 M inimum 0.0000 1st Q uartile 0.5000 M edian 1.0000 3rd Q uartile 1.1250 M aximum 5.0000 95% C onfidence Interv al for M ean
obtained values of and n .b) Find the state-space formulation of the third order system and evaluate the stability of the system. Justify the same for the second order system as obtained in part (i).c) For the third order system mentioned above, determine the optimal control law that minimizes the performance index, J as follows: J ( xT Qx T R )dt with respect to some suitable choices of the matrices Q and R. Page 24.709.7 0Problem 3[Problem 15.2 REF. [4] Engineering Computations and Modeling in Simulink by Yakimenko] Fig. 2 SKETCH OF DYNAMICAL SYSTEM for PROBLEM 3d
and preparation for this skillis adequate. Again, the data suggests areas already known in the academic literature. The areasof largest deviation below the zero-line show that mathematics (Q 2), written communication (Q12) and a willingness and awareness to engage in life-long learning (Q 17) are areas needingmore emphasis in engineering programs. This again reflects what is being highlighted in ABEToutcomes. Table 1 summarizes the main conclusions from the study. If “X (Slight)” appears ina column, this indicates the results for both New Engineers (NE) and Supervisors (S) areapproaching agreement and, thus, would be close to appearing in the “Adequate” or centercolumn.What next?Based on this study and after examining other studies in the
. 29, No. 4, pp. 914–925, 2013 https://lib.dr.iastate.edu/cgi/viewcontent.cgi?article=1890&context=abe_eng_pubs6. Q. Li, H. Swaminathan & J. Tang (2009). Development of a Classification System for Engineering Student Characteristics Affecting College Enrollment and Retention, Journal of Engineering Education, Vol 98(4), Oct. 2009, 361-3767. G. Zhang, T. J. Anderson, M. W. Ohland & B. R. Thorndyke (2004). Identifying Factors Influencing Engineering Student Graduation: A Longitudinal and Cross Institutional Study. Journal of Engineering Education, Vol 93(4), Oct. 2004, 313-3208. A. K. Bragg (1976). The socialization process in higher education. ERIC/AAHE Research Report, no. 7. Washington, DC: American
]. The current through the system is equivalent to 𝑞the current carried by the emitted propellant, represented by Equation 6, where 𝑚 is the charge tomass ratio, 𝑚̇ is the propellant mass flow rate, and 𝜌 is the propellant mass density. 𝑞 𝑞 𝐼= 𝑚̇ = ∙ 𝜌𝑄 (6) 𝑚 𝑚The volumetric flow rate of the propellant (Q) can be estimated with equation 7 [3], where 𝛾 isthe surface tension of the propellant, 𝜎 is the electrical conductivity of the propellant, and 𝜖 is therelative
AC 2012-3639: INTERACTIVE WEB-BASED CLASSROOM TEACHINGTECHNIQUES: AN EFFECTIVENESS METHODOLOGY FOR AEROSPACECONCEPTSDr. Adeel Khalid, Southern Polytechnic State University Adeel Khalid, Ph.D., Assistant Professor, Systems Engineering Program, Division of Engineering, Q-349, Southern Polytechnic State University, 1100 South Marietta Parkway, Marietta, GA 30060; Office: 678- 915-7241; Fax: 678-915-5527; Web: http://www.spsu.edu/systemseng/adeel khalid.htm; http://www.spsu.edu/aerospace/. Page 25.827.1 c American Society for Engineering Education, 2012 Interactive Web-based
; its hanging gondola enables the pilot to support the vehicle on his/her shoulder, see Figure 7. In flight the pilot reclines backwards, a comfortable position for pedaling that allows shifting of the center of gravity during flight, see Figure 8. An ideal design goal would be to attain a takeoffspeed V=15 [km/hr] which pre-establishes adynamic pressure q= 1.084 [kg/m2]. Forexample, a glider with wing surface area S=20[m2] will require a CL=2.95 to lift an 80 [kg]load. Such a relatively high CL level isimpossible to achieve
4.7Communicated information effectively 4.6Showed interest in student progress 4.8Student freedom of expression 4.9Course of value to date 4.9Overall course rating 4.7Unofficial Survey Questions:Use of class interaction and Q&A with the professor was at the right level 4.3Class video and guest lecturer enhanced learning and reinforced topics 3.8Use of lecture briefing notes and not a
workshop.- Student topics. This activity was rated as highly rewarding by students. Most of the students (undergraduate and many graduate) had not yet had an opportunity in their academic career to organize and lead a classroom discussion. Feedback from students was overwhelmingly positive. Students appreciated the opportunity to work through the process of organizing and leading a facilitated discussion and noted the boost in confidence this activity provided them for general public speaking skills. Students also noted value in the expectation that they were to provide questions of other student presentations. Students liked having the limits of a 30- minute period for the presentation and Q&A with a buffer for the instructor to fill
Press, https://bertmaes.wordpress.com/report-skills-shortage/, accessed on Dec. 17, 2019.[14] Janicki Industries, “Job Description for Entry Level Mechanical Engineer”, JanickiIndustries Inc., https://www.janicki.com/job/270-mechanical-engineer-entry-level/, accessed onJan. 3, 2020. [15] Pocket NC , “Pocket NC V2-10” , [Online]. Available:https://pocketnc.com/products/pocket-nc-v2?variant=11607895998511, accessed on Jan. 3, 2019.[16] “Cloud Powered 3D CAD/CAM Software for Product Design: Fusion 360,” Cloud Powered3D CAD/CAM Software for Product Design | Fusion 360. [Online]. Available:https://www.autodesk.com/products/fusion-360/overview, accessed on 15-Dec-2019.[17] Q Rothing September 26, “V2 Series First Part Tutorial,” Pocket NC FAQ &
, A. V. (2012). A realistic look at STEM and the role of community colleges. Community College Review, 40, 2.12. Harland, D. J. (2011). STEM Student Research Handbook. National Science Teachers Association.13. Heinze, N., & Hu, Q. (2009). Why college undergraduates choose IT: A multi-theoretical perspective. European Journal of Information Systems, 18 (5), 462-475.14. Houston, R. & Heflin, M. (2015) Go flight! the unsung heroes of mission control, 1965-1992. Library of congress catalog.15. Hmelo-Silver, C. E. (2004). Problem-based learning: What and how do students learn?. Educational psychology review, 16(3), 235-266.16. Jones, J. (2010). Closing the Gender Gap, Civil Engineering, 80, 7, 60-63.17. Lent, R
Studies, pp. 587-634, 2001.[14] E. Coyle, L. Jamieson, and W. Oakes, "EPICS: Engineering Projects in Community Service," International Journal of Engineering Education, pp. 139-150, 2005.[15] C. B. Zoltowski, W. C. Oakes, and M. E. Cardella, "Teaching Human-Centered Design with Service-Learning," in 2010 Annual Conference and Exposition, Louisville, KY, 2010, pp. 1-13: American Society for Engineering Education.[16] M. Q. Patton, Qualitative Research and Evaluation Methods. Thousand Oaks: Sage Publications, Inc, 2002.[17] S. R. Daly, R. S. Adams, and G. M. Bodner, "What Does it Mean to Design? A Qualitative Investigation of Design Professionals’ Experiences," Journal of Engineering Education, vol. 101
, and design project extensions. A sample semesterschedule is provided below in Table 2. Table 2. Course structure. Class Class Activity Number 1 Introduction Mentor Q&A 2 Aerospace Jeopardy Receive Project 1 3 Guest Lecture on Aerodynamics Project 1: Guest Lecture on Structures
Pitch Rate 30 ) g 20 e d( α, 10 ) c e 0 s g/ e d( -10 q ), g -20 e d( iH -30 -40 -50 478.5 479 479.5 480 480.5 481 481.5 482 482.5 483 483.5 Time (sec) Figure 7: Flight Data Segment used for Parameter Identification15A
AC 2012-3636: AEROSPACE ENGINEERING IS STILL COOL: ACTIVELEARNING, EFFECTIVE TEACHING TECHNIQUESDr. Adeel Khalid, Southern Polytechnic State University Adeel Khalid, Ph.D., Assistant Professor, Systems Engineering Program, Division of Engineering, Q-349, Southern Polytechnic State University, 1100 South Marietta Parkway, Marietta, GA 30060; Office: 678- 915-7241; Fax: 678-915-5527; Web: http://www.spsu.edu/systemseng/adeel khalid.htm; http://www.spsu.edu/aerospace/. Page 25.139.1 c American Society for Engineering Education, 2012 Aerospace Engineering is still cool
students to thinkabout the big picture is crucial to their understanding of the subject.Application of Concepts in AEE 553 Compressible Flow Aerodynamics: By approaching each equation in the graduate compressible flow class from an applicationstandpoint, it made students appreciate the significance of what it is that they are learning and why.Homework problems were also designed in order for the students to apply the concepts theylearned in class to real-world applications. The homework assignments given to the students areattached in the Appendix of the paper. From an application standpoint, students solved homeworkassignments on: F-35 lifting fan (Calculating thrust and lift using conservation of momentum) (HW 1 Q.4) F-16