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Displaying results 1 - 30 of 279 in total
Conference Session
Aerospace Division Technical Session: Student Success
Collection
2022 ASEE Annual Conference & Exposition
Authors
M. Javed Khan, Tuskegee University; Chadia A. Aji, Tuskegee University
correctly to only 6 of the 20 questions. Statisticallysignificant differences (p < 0.05) were observed between engineering and non-engineeringstudents on Q#1, Q#2, Q#4, Q#6, Q#7, Q#8, Q#10, Q#12, Q#19. Of these questions withstatistically significant differences, a higher percentage of engineering students respondingcorrectly to Q#1, Q#2, Q#4, Q#6 and Q#7. Interestingly, questions Q#2 and Q#6 pertain toambiguous social interactions which were correctly answered by more than 50% of theengineering students while less than 40% non-engineering students answered these questionscorrectly. And, a higher percentage of the non-engineering students responded correctly toquestions Q#8, Q#10, Q#19 of which two questions (Q#8, Q#10) pertain to social
Conference Session
Educational Research and Methods (ERM) Division Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
K. Jo Min, Iowa State University of Science and Technology; John Jackman, Iowa State University of Science and Technology; Zhuoyi Zhao, Iowa State University of Science and Technology
Iowa State UniversityAbstractAs evidenced by students’ inability to explain their solutions, abstract concepts without directphysical representations in engineering are difficult to grasp because they lack direct sensory,physical, or perceptual referents. In this pilot study, we investigate whether visual aids helpstudents better understand abstract concepts and improve their learning outcomes. Specifically,in the context of the (Q, r) model in the inventory control theory, we first develop visual aids forlearning and teaching, i.e., the animation of line plots that show the evolution of key quantities inthe (Q, r) model over time. We then plan to use a paired t-test to see if there is any differencebetween the students’ scores in the pre-test
Conference Session
DEED Technical Session 8 - Design Methodologies
Collection
2022 ASEE Annual Conference & Exposition
Authors
Robert Creese, West Virginia University
after the castingsolidified to prevent shrinkage voids in the casting and is based upon Chvorinov’s Rule.Chvorinov’s Rule for solidification is: t = q(V/SA)2 (1)The solidification time constraint becomes: tr ≥ tc (2)which becomes: qr(Vr/SAr)2 ≥ qc(Vc/SAc)2and can be reduced to: (Vr/SAr) ≥ (Vc/SAc) (3)where: tr = solidification time of the riser tc = solidification time of the metal casting qr = qc= solidification constants for the molding material are equal as both the riser and
Conference Session
Mechanical Engineering: Statics and Dynamics
Collection
2022 ASEE Annual Conference & Exposition
Authors
Louis DiBerardino, Ohio Northern University; Lawrence Funke, Ohio Northern University
class that week. These assignments were collected and a subset of the problems were graded for correctness. Homework solutions were provided after homework was collected. Quiz only (Q): Students were encouraged to complete weekly homework assignments similar to those given for assessment H. Homework was not collected, and students were also given solutions at the time the assignments were assigned. Students then completed an in- class quiz the day the homework assignment was “due,” consisting of one problem very similar to one of the homework problems. Quiz and homework (QH): Students completed weekly homework assignments similar to those given in the other two modalities. The assignments were collected
Conference Session
Aerospace Division Technical Session: New and Innovative Technologies in Aerospace
Collection
2022 ASEE Annual Conference & Exposition
Authors
Chadia A. Aji, Tuskegee University; M. Javed Khan, Tuskegee University
AENG 100 students was to the statement “There was asense of presence (being there) while learning with VR” (Q#7). This response was expected asthe students did not use the headsets for an immersive experience but rather experienced thelessons on a computer monitor due to COVID challenges. The students of AENG 244 rated thestatement “Using VR helped make memorization easier” (Q#10) the lowest (Fig. 8a). Thisresponse indicated that the lesson was correctly designed, that is, not designed for memorizationbut for understanding. For the impact dimension (Fig. 7b), the lowest average of responses by theAENG 100 students was for the statement “Please indicate the extent to which the use of VR fortopics in this class has improved your knowledge of
Conference Session
Computers in Education 8 - Video Technology
Collection
2022 ASEE Annual Conference & Exposition
Authors
Hannah Sloan, University of Calgary; Richard Zhao, University of Calgary; Faisal Aqlan, Pennsylvania State University, Behrend College; Hui Yang, Pennsylvania State University; Rui Zhu
policy, which is a mapping from states to actions thatmaximizes the expected future reward.We deploy Q-Learning [24], a common reinforcement learning algorithm where the agent keepsstate-action values Q(s,a) and uses these values to choose the best action to take in each state.The Q(s,a) values are updated through a trial-and-error process and the action with the highestQ(s,a) value is considered the best action to take. Often the state space is large and explicitlystoring Q(s,a) values in tabular form is not feasible. Therefore, approximation methods, rangingfrom linear combinations to deep convolutional neural networks have been used to approximateQ(s,a). Since we aim for effective adaptation, we deploy Q-Learning with linear approximationon
Conference Session
Mechanical Engineering: Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
Sheldon Jeter, Georgia Institute of Technology
atmosphere or medium defining the GDS W , Wnet , WBW , WUBW ,WECW Power generally or generically, “net” Power (i.e., non-boundary power, usually shaft or electrical), the total Boundary Power, Useful Boundary Power, and the Electrochemical Power zk Mole fraction T0, P0, WUBW   and  k0 WOUT   P0 P0 Q IN
Conference Session
Student Division Technical 4: Student Experience & Competencies
Collection
2022 ASEE Annual Conference & Exposition
Authors
Mehdi Lamssali, North Carolina Agricultural and Technical State University (CoE); Alesia Ferguson; Olivia Nicholas, RAPID; Andrea Ofori-Boadu, North Carolina Agricultural and Technical State University (CoE); Angela White
: Questions in First and Second Round Interviews Question Question No. Q.1 (Round Tell me about yourself and any important COVID related experiences you had 1 & 2) during the Fall 2020 semester. Q.2 (Round Explain how and why COVID impacted the functioning and behavior of your 1 & 2) STEM students during the Fall 2020 semester. Q.3 (Round Explain how and why COVID impacted the performance of your STEM 1 & 2) students during the Fall 2020 semester. Q.4 (Round Explain how and why you responded to changes in STEM student behaviors 1 & 2) and functioning during the Fall 2020 semester. Q.5 (Round Explain how and why you responded to changes in the performance of your 1 & 2
Conference Session
Educational Research and Methods (ERM) Division Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
Il-Seop Shin, Western Illinois University; Eun Go, Western Illinois University
\VWXGHQWGURSRXWUDWHVIRURQOLQHFRXUVHVDUHRQDYHUDJH±KLJKHUWKDQWKRVHIRUWUDGLWLRQDOFRXUVHV)XUWKHUPRUHVWXGHQWVJHQHUDOO\SHUFHLYHRQOLQHFRXUVHVWREHRIORZHUTXDOLW\WKDQWUDGLWLRQDOFRXUVHV>@$QRWKHUVWXG\>@DOVRIRXQGWKDWWKHVWXGHQWVZHUHOHVVVDWLVILHGZLWKUHPRWHWHDFKLQJWKDQUHJXODURQFDPSXVWHDFKLQJ *LYHQ WKHVH PL[HG UHVXOWV LQ RUGHU WR XQGHUVWDQG WKH HIIHFWV RI RQOLQH FODVVHV LW LVQHFHVVDU\WRWDNHDFORVHUORRNDWWKHIDFWRUVWKDWLQIOXHQFHVWXGHQWV¶SHUFHSWLRQRIWKHTXDOLW\RIRQOLQHHGXFDWLRQ6WXGHQWV¶SHUFHLYHGTXDOLW\RIRQOLQHHGXFDWLRQLVFULWLFDOLQWKHVXFFHVVRIDQRQOLQHFODVVEHFDXVHVXFKSHUFHSWLRQPRWLYDWHVWKHPWRWDNHRQOLQHFRXUVHVDJDLQ>@>@ ,Q WKH VHUYLFH LQGXVWU\ FXVWRPHUV¶ VHUYLFH TXDOLW\ SHUFHSWLRQ KDV EHHQ UHJDUGHG DV WKH
Conference Session
Energy Conversion and Conservation Technical Session 5: Strategies for Increasing Classroom Engagement
Collection
2022 ASEE Annual Conference & Exposition
Authors
Sheldon Jeter, Georgia Institute of Technology; christopher fernandez
dt  QS  m RS W   hRSW  hZWV   m INZ cPM, INZ  tREL, INZ  tREL, Z   m INF DA MA cPM, OA  tREL, OA  tREL, Z  DA MA (26)In contrast, the corresponding equation from EnergyPlus with the missing moisture-related termemphasized is reproduced next: d tREL, Z m DA MA Z c PM,Z
Conference Session
Mechanical Engineering: Thermodynamics
Collection
2022 ASEE Annual Conference & Exposition
Authors
Sheldon Jeter, Georgia Institute of Technology
, torque T0 and P0 WUBW  , angular velocity P0 P0 WOUT opposed Q IN Q l ,in TEFF,IN physical boundary WBW Tl ,in Control Surface (CS) m OUT m IN TEFF,OUT
Conference Session
NEE Technical Session - the Best of NEE
Collection
2022 ASEE Annual Conference & Exposition
Authors
Heidi Diefes-Dux, University of Nebraska - Lincoln; Emily Stratman, University of Nebraska - Lincoln
sectionseach semester.B. ReflectionsThree sections in 2017 engaged in weekly structured reflections focused on feedback, and sixsections in 2018 engaged in weekly structured reflections focused on learning strategies [15]. Inboth semesters, students in these sections earned the course’s standard 2% extra credit offered inall sections by completing these reflections. Reflections included a combination of closed- andopen-ended prompts (Table 1). Note that the number of close-ended prompts differed each weekdepending on the number of learning objectives addressed in the given week of instruction(Table 1: Q4- Q(X-1) in 2017 or Q(2)-Q(Y-3) in 2018). Other prompts remained the same eachweek.While the prompts in both years were intended to have students
Conference Session
Chemical Engineering Division Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
Heidi Curtis, Campbell University; Jacqueline Gartner, Campbell University; Prashanta Dutta, Washington State University; Olusola Adesope, Washington State University; Bernard Van Wie, Washington State University; Carah Watson
are valid for the given data set. To ensurenormality, a Q-Q plot was generated for both the differences in pre-test scores and posttestscores.2. Results and Discussion2.1 Confirmation of Normality Figure 1. Q-Q plot of Posttest scores. Figure 2. Q-Q plot of difference in scores results.The two graphs shown in Fig. 1 and Fig. 2 are Q-Q plots that confirm normality. It is clearthese are normal because all data points fall within the normal range, as illustrated by thedata points falling within the boundary shown by the dotted lines. Because the data isconfirmed to be normal, we can run an ANOVA and an f-test on this data set.2.2 Dependent Variable AnalysisBefore examining the results of
Conference Session
We Love our MOMs (Mechanics of Materials)
Collection
2022 ASEE Annual Conference & Exposition
Authors
Adrian Rodriguez, University of Texas at Austin
), and self-identity (shyness and confidence toengage in class). In addition, foreign students entering a Mechanics of Materials course havepoor foundational knowledge in subjects like Physics and/or Statics and encounter difficultieslearning in a virtual course delivery model (82% asynchronous and 18% live Q&A sessions).The combination of these challenges exacts a tremendous obstacle to student learning, studentretention, and student persistence.The developed instructional approach uses reduced question sets for homework assignments,which aim to improve the lower-level questioning found in Bloom’s Taxonomy and Costa’sLevels of Thinking and reducing the higher-level questioning. This model helps to decrease thecognitive load that is placed
Conference Session
Civil Engineering Division - Changing How We Teach: Flipping, Project-Based Learning, and More!
Collection
2022 ASEE Annual Conference & Exposition
Authors
M. Karim, Kennesaw State University; Sanjeev Adhikari, Kennesaw State University
management courses with bonus points for the in-class problem solving relatedto each topic of the course. The survey questions are presented in Figure 2. The first two questionswere asked to understand the students’ perceptions and attitudes about the course content andalignment. The third question introduced the active learning concept and its effect. Q.1. Did tests reflect the material covered in the class? a. Excellent (5) b. Above Average (4) c. Average (3) d. Below Average (2) e. Very Poor (1) Q.2. Is there a good agreement between the course outline and the course content? a. Excellent (5) b. Above Average (4) c. Average (3
Conference Session
Faculty Development Division Technical Session 5
Collection
2022 ASEE Annual Conference & Exposition
Authors
Lani Draper, Texas A&M University
) first to ensure a lack of redundant material and offerings.Curriculum development began on a voluntary, self-paced course taught through an LMS.However, it was decided that a faster approach to serving the faculty was through workshops.Data obtained from feedback and participation from the first Q&A sessions run during March of2020 were analyzed. The department website also had a handful of online videos about Zoom,Blackboard (still the LMS at that time), and Google Classroom, along with recordings ofwebinars, short tutorials, and links to other resources from AI and the Blackboard site. Workshoppresenters looked at web analytics to decide what curriculum should be the priority for the site.Continued evaluation of workshops happened through
Conference Session
Remediation and Curricular Changes to Improve Student Learning and Outcomes
Collection
2022 ASEE Annual Conference & Exposition
Authors
Carlos Salazar; Constantine Macris, United States Coast Guard Academy
different values of d into the above equation and reduce them mod 9.5(-2+0) ≡ -10 ≡ 8 mod 95(-2+3) ≡ 5 mod 95(-2+6) ≡ 20 ≡ 2 mod 9Note that by choosing a composite n (in this case n = 9) we were able to create a congruencewith three solutions vice the single (or rather double) root of the real quadratic equation!Constructing congruences to impede the traditional solution techniquesCase 1 – factoring. If we restrict the leading coefficient a to be equal to 1 in the quadraticcongruences that we construct we can make use of the Integral Root Theorem (a special case ofthe Rational Root Theorem) [5] which states that the rational roots p/q of a given polynomial anxn + an-1 xn-1 + …a1x + a0 = 0with leading coefficient
Conference Session
Labs and Demonstrations in Chemical Engineering Education
Collection
2022 ASEE Annual Conference & Exposition
Authors
Andrew Maxson, The Ohio State University; Michelle Stasik, The Ohio State University
Water G G Supply F G C S Q
Conference Session
First-Year Programs Division Technical Session 2: Peer Mentoring/Learning, Teaching Assistants, and Career Mentorship
Collection
2022 ASEE Annual Conference & Exposition
Authors
Nina Telang, University of Texas at Austin; Katherine Molina-Gallo, University of Texas at Austin; Elliot Lopez-Finn, University of Texas at Austin
division engineering courses in the Electrical andComputer Engineering department at the University of Texas at Austin. In this study wehave utilized quantitative data such as students’ SI/PLUS session attendance, students’pre-semester GPAs, end-of-semester course grades, and the D’s, F’s, W’s and Q droprates (QDFW rates) for attendees and non-attendees in these programs. Our statisticaldata analysis shows an improvement in both course GPAs and successful coursecompletion for SI/PLUS attendees vs. non attendees. To account for the voluntarynature of these programs, we compared the performance of students with similar pre-semester GPAs to control for the level of preparation of the students. The difference inperformance and successful course
Conference Session
First-Year Programs Division Technical Session 10: Best of First-Year Programs Division
Collection
2022 ASEE Annual Conference & Exposition
Authors
Kayla Ney, University of Nebraska - Lincoln; Heidi Diefes-Dux, University of Nebraska - Lincoln; Emily Stratman, University of Nebraska - Lincoln
Prompt SRL Phase [21] No. Type While completing PS0N, what actions did you take to Select all Q1 help you attain proficiency with the LOs? Check all that Performance that apply apply. Q2- [Rate abilities with recent learning objectives] (For more 5-point scale Self-Reflection Q(Xa-3) detail, see [25
Conference Session
Construction Engineering Division Technical Session 4
Collection
2022 ASEE Annual Conference & Exposition
Authors
Mostafa Batouli, The Citadel; Negin Shamsi, The Citadel; Nahid Vesali, The Citadel; Rebekah Burke, The Citadel
Analysis & Design q. . q. English I 10 Calculus I 15 Mechanics of Materials 13 English II 10 Calculus II 15 Statics 12 Introduction to 8 Chemistry 15 Structural Analysis 12 Engineering Humanities 7 Physics I 12 Geotechnical Engineering 8 Economics 6 Physics II 12 Dynamics 7 Academic Writing 5 Differential Equations 12 Fluid Mechanics
Conference Session
Electrical and Computer Engineering Division Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
Nathaniel Hunsu, University of Georgia; Kun Yao, University of Georgia; Adel Al Weshah, University of Georgia; Olanrewaju Olaogun, University of Georgia; Shiyu Wang, University of Georgia
preliminary Q-Matrix for the test. We will identify students’misconceptions about target concepts by administering open-ended formats of the ECCD to a wide pool ofcircuit students in college [13]. The open-ended format of the test will include question stems with noanswer options provided. Q-Matrix will be developed to map every item on the ECCD with all sub-skillsand cognitive attributes that respondents need to answer items correctly [14]. The Q-Matrix is needed todevelop a multi-dimensional reporting scheme at the second phase of the ECCD project. 6Electric Circuit Concepts Diagnostic (ECCD)4.3 Test Compilation and administration: When the
Conference Session
Entrepreneurship & Engineering Innovation Division Technical Session 2
Collection
2022 ASEE Annual Conference & Exposition
Authors
Maria-isabel Carnasciali, University of New Haven; Nadiye Erdil, University of New Haven; Ronald Harichandran, University of New Haven; Jean Nocito-Gobel, University of New Haven
which the surveys are deployed can impact responserates.AcknowledgementsThe work reported herein was funded, in part, by the Kern Family Foundation. We are grateful to all thefaculty that have deployed the modules in their courses and assisted in the collection of feedback. Specialthanks to Professor Cheryl Li for her on going contribution towards promoting and measuring anentrepreneurial mindset of all our students.References[1]. Engineering Unleashed, “The Framework” https://engineeringunleashed.com/framework (AccessedFeb 1, 2022).[2]. Harichandran, R. S., & Carnasciali, M., & Erdil, N. O., & Li, C. Q., & Nocito-Gobel, J., & Daniels,S. D. (2015, June), Developing Entrepreneurial Thinking in Engineering Students by
Conference Session
Pedagogy in Chemical Engineering Education
Collection
2022 ASEE Annual Conference & Exposition
Authors
Stuart Adler, University of Washington
included ~10% interactive elements including Q&A and think-pair-share style reflections. • Discussion (50 minutes/week in class). This faculty-led Q&A was essentially an in-class postmortem of the homework assignment from the previous week. • Problem Sets (8 ~ 12 hours/week outside of class). The homework involved a combination of problem-solving and multi-part questions exploring the theoretical basis of thermodynamics. The students were encouraged to work in small teams, but handed-in homework individually. Solutions were posted online, and students received feedback from a TA one week later. • Office Hours (extracurricular). Attendance was extremely variable, but sometimes could expand to a third the class (20 people
Conference Session
CIT Division Technical Session #2
Collection
2022 ASEE Annual Conference & Exposition
Authors
Ahmad Javaid, The University of Toledo; Quamar Niyaz, Purdue University Northwest; Charlene Czerniak; Sidike Paheding, Michigan Technological University
programming languages known.The results are shown in Fig. 11. We have observed a positive impact on both genders even thoughmales have more computer knowledge than females. Table 1. Survey QuestionsQ1 What kind of cipher is a Caesar Cipher?Q2 Encryption is when you get ciphertext and turn it into plaintextQ3 What is needed to read encrypted messages?Q4 What is Cryptography used for?Q5 In RSA Algorithm, we select 2 random large numbers ‘p’ and ‘q’. Which of the following is the property of ’p’ and ‘q’?Q6 What text is the scrambled and
Conference Session
CIT Division Technical Session #8
Collection
2022 ASEE Annual Conference & Exposition
Authors
Juan Felipe Calderon, Universidad Andres Bello, Chile; Pablo Schwarzenberg, Universidad Andres Bello
videoconference sessions were held twice a week for ERT students and once amonth for online students.Table 2: Activities in the courses included in the study. Modality Pre-class activi- In-class activi- Post-class activities ties ties Lecture None Concept Re- Laboratory (each week) based views Three Graded Programming Q/A Sessions Assignments Worked Exam- ples Group Pro- gramming As- signments Flipped
Conference Session
Electrical and Computer Engineering Laboratory and SoC Developments
Collection
2022 ASEE Annual Conference & Exposition
Authors
Sandip Das, Kennesaw State University; Craig Chin, Kennesaw State University; Sheila Hill, Kennesaw State University
clear idea about the lab objectives, what to expect and what to do before coming to the in-person lab. Q4 There was a pre-lab exercise and the pre-lab helped me to better prepare for the in- lab, hands-on lab exercise. Q5 If a student answered ‘NA’ for Q 4, then the student was asked Q 5(a) (a) There was no pre-lab exercise. I believe, a small pre-lab exercise would help to familiarize me with the lab topic and prepare me better for the in-lab, hands-on lab exercise. Else, the student is asked Q 5(b) (b) The LTspice simulations in the pre-lab were helpful to get a clear understanding of the lab objectives and what to expect in the hands-on
Conference Session
Energy Conversion and Conservation Technical Session 1: Innovative Approaches to Teaching Energy-Related Concepts
Collection
2022 ASEE Annual Conference & Exposition
Authors
John Mativo, University of Georgia; Jacob Lancaster, University of Georgia
unitless , U is heat transfer coefficient, A is heat transfer area, and C is thesmallest thermal capacity of the two fluids. 𝑁𝑇𝑈 0.22 𝜀 = 1 − 𝑒𝑥𝑝 { [exp(−𝑐 𝑁𝑇𝑈 0.78 ) − 1]} …………………….. (3) 𝑐where ε is effectiveness, and c is ratio of smallest thermal capacity to largest thermal capacity. q=ɛ*Cmin*(T -T )…………………………………… (4) h,i c,iwhere q is heat transfer rate, ɛ is effectiveness, T is temperature of hot fluid in, and T is h,i c,itemperature
Conference Session
Mechanical Engineering: Poster Session
Collection
2022 ASEE Annual Conference & Exposition
Authors
Sheldon Jeter, Georgia Institute of Technology
 COMB   Q IN  CCOMB,ACT   FCOMBCSYS,0    (5)  Q IN,0 It is worth mentioning that the combustor may be replaced by an external heat exchanger (EXHX)in many important applications such as in high temperature gas cooled reactors and similarsystems. In tis case the obvious rating feature is the heat exchange area or the essentially equivalentand easier to calculate overall conductance. In this case the cost model would be such as:  F EXHX
Conference Session
CIT Division Technical Session #3
Collection
2022 ASEE Annual Conference & Exposition
Authors
Reza Sanati-Mehrizy, Utah Valley University; Afsaneh Minaie, Utah Valley University
speed that is fueling a tremendous increase in demand for computer scienceprofessionals. As a result, the industries and organizations have many open positions that can’tsimply fill them. This is because the institutions of higher education are not graduating career-ready students fast enough to meet this high market demand. To prepare a well-rounded, industryand career-ready student, the above-mentioned activities are very crucial.References[1] “World Final Past Problems”, Accessed March, 2022, https://icpc.global/worldfinals/problems[2] “Explorable Places”, Accessed Feb., 2022, https://www.explorableplaces.com/blog/the-benefits-of-field-trips[3] ”Indeed.com”, Accessed Jan, 2022,https://www.indeed.com/jobs?q=College%20Students%20Paid%20Summer