Engineering and Computing Diversity (CoNECD),[3] J. Miller, Engineering Manhood: Race and the Antebellum Virginia Military Institute. Lever Press, 2020.[4] D. A. Chen, J. A. Mejia, and S. Breslin, “Navigating equity work in engineering: contradicting messages encountered by minority faculty,” Digital Creativity, vol. 30, no. 4, pp. 329–344, Oct. 2019.[5] D. R. Simmons and S. M. Lord, “Removing invisible barriers and changing mindsets to improve and diversify pathways in engineering,” Adv. Eng. Educ., 2019, Available: http://files.eric.ed.gov/fulltext/EJ1220293.pdf. [Accessed: Jul. 01, 2021][6] P. Freire, Pedagogy of the oppressed. Routledge, 1973.[7] R. Q. Shin et al., “The development and validation of the Contemporary
participants considered themselves to be familiar with these issuesto some extent but not to a level of “very familiar”. Adams et al.7 made a similar observationthat engineering faculty face difficulty with education research because of the differences indisciplinary language and the use of qualitative data in education research. Choosing anappropriate conceptual framework for education research (Q 1.5) was rated the lowest. Thisconforms to Borrego’s13 finding that when learning educational research methods, groundingresearch in a theoretical framework is among the conceptual issues that engineering faculty findless familiar. As Borrego observes, the scientific and engineering theories these faculty use areuniversal and often do not need to be
engineering design is creep. Not only it is almostabsent in strength of materials texts but also it receives the least amount of attention amongstudents and instructors of engineering design. These do not necessarily decreases theimportance of creep as the principal failure modes in many industries and applications such asturbine blades, high temperature pressure vessels, mounting/assembly bolts in engines etc.Creep failures demonstrate themselves as deformations at higher temperatures over relatively Page 22.1569.2long period of times. The steady state creep deformation (strain ε) rate is predicted by equation1, where K and n are constants, Q is the
Figure 5. In Figure 5 the actual states and state transitions aredefined. The system then generates a set of next state decoding equations once the type offlip flop has been set. " GRAY8 PROCEDURE GRAY8 (INPUT clock, reset; OUTPUT q[4] CLOCKED_BY clock); IF reset THEN q = 0; ELSE STATE_MACHINE gray STATE_BITS q STATE_VALUES GRAY_CODE; STATE s1: GOTO s2; STATE s2: GOTO s3; STATE s3: GOTO s4; STATE s4: GOTO s5; STATE s5
its structure is shown in Figure 7 (a). Theprice on the central dispatch of the smart grid is dynamic, high in the day time and low in thenight time. There is two-way transmission between the main dispatch and a microgrid. aperformance metric Q for each microgrid is defined as: Q w1F w2 E w3 S Where, F is a cost index of electricity, E is an environmental effect index due toatmospheric emissions, and S is a load satisfaction. Q, F, E, and S are all between 0 and 1. wi(i=1, 2, 3) are weighting factors and wi 1 . The ultimate objective for each MG is tomaximize its overall performance index. Page 22.35.7
languages otherthan English to see if they have equal usages. Newmark (1988,pp: 125-147) believes that animal metaphors are used to a great extent inorder todescribe inferior or undesirable human habits and attributes. Davids and Bentahila (1989, pp: 49-68) examined animal terms in British English and MoroccanArabic. They use different theories like similarity and relevance to categorize animal metaphors. Holmes (1992; Quoted by: Hsieh 2006) gives examples of the chicken metaphor in hersociolinguistic analysis of sexism in language. Sutton (1995; Q by: the same) studies linguistic discrimination against females and makes astrong argument about the metaphor "women are animals ". Tomita (2000, pp: 1-15) works on a large amount of
represents heat transferout of the system. From different cycles, we have:For power cycle Wcycle = Qin – Qout, thermal efficiency η = Wcycle/Qin (7)For refrigeration cycle Wcycle = Qout – Qin, coefficient of performance β = Qin/Wcycle (8)For heat pump cycle Wcycle = Qout – Qin, coefficient of performance γ = Qout/Wcycle (9) Proceedings of the 2013 ASEE Gulf-Southwest Annual Conference, The University of Texas at Arlington, March 21 – 23, 2013. Copyright©2013, American Society for Engineering EducationIn above equations the Wcycle, Qin, Qout can also be replaced by the rate form Wcycle , Q in , andQ out , which
family supportas encouraging them, even though they may describe familial experiences elsewhere in thesurvey. In those cases were something was explicitly mentioned (“I worked with dad in hisshop”) that was counted as encouragement. Data from a few of the autobiography questions aresummarized in Table 2 below:Spring 2016 Mid-Atlantic ASEE Conference, April 8-9, 2016 GWU Table 2. Results from Questions 1,4,5 Q: Q: Q: Who Experienced Comfortable encouraged a design Using Tools you? contest Gender No one Dad Other F(n=9) 55% yes 66% yes 67% 11% 22% M(n=33
(V) created by the pyroelectric effect may be calculated by dividingthe charge (Q) on the crystal surface by the capacitance (Ceq) of a crystal system: (1)The capacitance (C) of one parallel-plate capacitor can be calculated by: (2)where d is the distance between the plates, A is the plate area, k is the dielectric constant, and ε 0is the permittivity of free space.The surface charge (Q) of the crystal face is equal to the spontaneous polarization (Ps). Thispolarization can be changed proportionally to the change in temperature (ΔT) times
experiment, and Q is the power input from the DC source to theheating element. [3]Derivation of the Thermal Resistance FormulaThis formula is derived from the basic principles of steady-state heat transfer. In steady-stateconditions, the rate of heat generated by the heating element (𝑄) is equal to the rate at which heatis dissipated through the heat sink into the surrounding environment, with no net energyaccumulation in the system. [4] Thermal resistance in this context functions similarly toelectrical resistance in circuits, where a temperature difference (𝛥𝑇) drives the heat flow just as avoltage difference drives current.The general formula for thermal resistance is defined as: 𝛥𝑇
programs. Washington DC: National Academies Press, 2016.[2] R. F. Clancy and A. Gammon, “The Ultimate Goal of Ethics Education Should Be More Ethical Behaviors,” ASEE Annu. Conf. Expo. Conf. Proc., 2021.[3] P.-H. Wong, “Global Engineering Ethics,” in Routledge Handbook of Philosophy of Engineering, D. Michelfelder and N. Doorn, Eds. 2021.[4] Q. Zhu and B. Jesiek, “Engineering Ethics in Global Context: Four Fundamental Approaches,” in ASEE Annual Conference and Exposition, 2017, doi: 10.18260/1-2-- 28252.[5] R. F. Clancy and Q. Zhu, “Global Engineering Ethics: What? Why? How? and When?,” J. Int. Eng. Educ., vol. 4, no. 1, 2022, [Online]. Available: https://digitalcommons.uri.edu/jiee/vol4/iss1/4?utm_source
per fiscal year depending on their grant contribution. Typically, this funding alignswith the company’s philanthropic mission or community outreach goals, and also provides amechanism for employee volunteerism. Industry partners are highlighted throughout the eventand are often guest speakers. They have the option to invite engineers and other STEMprofessionals to interact with the students, serve as panelists for the Q&A session, and model theSTEM activity alongside the students. Everyone supporting the event goes through intensivevolunteer training where they learn their roles and responsibilities, receive access to the kitguides, and learn the science behind the STEM kit. This allows volunteers to better instruct thestudent
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
See detailed view I J I P Q R Figure 2: Detail of PHX assembly (front view). Labels reference Table 1. I I IH HJ J V
6.864 Liberal 11 47.27 5.985 11 47.09 5.127 Arts Other 31 44.42 9.186 31 49.84 6.272Levene’s test indicated equal variances, while residual Q-Q plots and histograms showedhomoscedasticity and normality assumptions were largely met. Exceptions to normality werefound in integrative learning post for females (kurtosis = -1.076), as well as teamwork post formales (kurtosis = 5.060). ANOVA is robust to violations of normality, however a kurtosis valueover +/- 2.0 is too much of a violation of normality, and as such cannot be used to analyze theinteraction of teamwork and gender.Similar to measuring each construct against gender, residual
, "land-based integrated systems for mapping and gis applications," Survey Review, vol. 36, no. 283, pp. 323-339, 2013.[19] Y. Wang, Q. Chen, Q. Zhu, L. Liu, C. Li, and D. Zheng, "A survey of mobile laser scanning applications and key techniques over urban areas," Remote Sensing, vol. 11, no. 13, p. 1540, 2019.[20] P. Rieger, N. Studnicka, and M. Pfennigbauer, "RIEGL Laser Measurement Systems GmbH," Geoinformatics, 2014.[21] W. Uddin, "Airborne Laser Terrain Mapping for Expediting Highway Projects: Evaluation of Accuracy and Cost," Journal of Construction Engineering & Management, vol. 134, no. 6, pp. 411-420, 2008.[22] C. Y. Zhang, D. Arditi, and Z. Chen, "DOCUMENTATION AND VISUALIZATION OF
resources: (1)Lumen Learning’s “Annual OER Report Card” [27] and (2) the Open Textbook Network’sGuidebook to Research on Open Educational Resources Adoption [28]. They evaluate theperceptions of cost, student and faculty use, and effectiveness of OER among students. Thesurvey questions used are outlined in Table 4.Table 4. Survey questions for evaluation of impacts of OER implementation. Q# Question 1 In general, how often do you purchase the required texts for the courses you take? 2 How much do you typically spend on texts each semester? 3 For a typical course, how often do you use the required texts? 4 Did you purchase any texts for this course? 5 How much did you spend on texts for this course? (If yes to Q#5) 6 Why did you
be created in a plain text format using AMC’s custommarkup formatting, or using the LATEX language. A ‘build’ is then created which lists/selects thequestions to use or describes how to randomly draw the questions. The AMC system then createsa unique form for each student. These are printed and handed out. Students bubble in answers to draft form test/exam compile test/exams questions structure for all students Q Print and Q T administer Q Q
flow of electric current. The flow is due to a driving potential: in heattransfer the driving potential is a temperature difference between two locations, while in the caseof electric current the voltage difference is the driving potential. The thermal resistance isobtained by employing this analogy and manipulating the heat transfer governing equations andcasting them in the form of Ohm’s law.For a plane thin wall with its two surfaces at constant, yet different, temperatures (Fig. 1), thesteady-state one-dimensional conduction heat transfer is given by Fourier’s law: T1 / T2 Q% ? k A (1
quantitatively. In an attempt to do that, Question L (Q-L)(see Appendix A) was included in the survey in an attempt to determine the effectiveness ofusing visual aids as a teaching style. The results for of Q-L are summarized in Fig. 2. In both theMaterials and the Flexible and Rigid Pavements classes, almost all of the students selected theauthor’s teaching method, which included the use of PowerPoint presentations and video clips.During this time, the choice was strictly to select between visual aids and the conventional styleof teaching. In the comments sections from the Rigid and Flexible Pavements course, one studentsuggested a combination of visual aids and a conventional style teaching approach. Theinstructor valued the student’s recommendation
shockwave technologies”, Master thesis, The University of Oklahoma, 2003 9. AlRamahi, M and Gramoll, K, “Online collaborative drawing board for real-time student-instructor Page 12.1123.10 interaction and lecture creation”, ASEE 2004 Annual Conference Proceedings, p 10651-1065910. Sun, Q., Gramoll, K., and Mooney, M., “Self-Paced Instruction to Introduce Traffic Engineering in Virtual City (Sooner City)”, 1999 ASEE Annual Conference & Exposition, p 4403-441211. Sun, Q., Stubblefield, K., and Gramoll, K., “Internet-based simulation and virtual world for engineering education”, 2000 ASEE Annual
Diagram for Styrene ColumnScenario Description: During normal operation, C-402 begins to vibrate to a point where theautomated safety system trips and shuts the compressor off to prevent equipment damage.In-Class Activity:Answer the following questions (assuming that restarting the compressor has been tried andhas failed): a. How do you expect T-401 to react to this change in process operation? b. How do you expect the basic control layer to respond to this change in process operation?Key prompts for instructors to ask students:1 (a) How do you expect T-401 to react to this change in process operation?Q: What is the process purpose of the compressor (C-402)?A: The compressor removes the non-condensable gases from the reflux drum and
545.5 545.5 2013 S University of South Carolina 1278.5 1212 2006 S University of Wyoming 1245.5 1243.5 2009 S Vanderbilt University 1272 928 2006 S Wayne State University 818.5 772.5 2010 S Wichita State University 1389.5 1315 2011 SAppendix B – Normality assumption checkingShown below are the Q-Q plots used for checking the normality assumption of the proportiondifferences before and after adding BME
purposes, withoutreleasing personal information.Real-time information literacy course delivery at social mediaAs stated earlier, little research has been conducted in using social media for libraryinstructional activities. The IEEE Client Service team in China has offeredinformation literacy courses since late 2016 via social media (WeChat and QQ). Thecomparison of real-time course delivery between social media and WebEx platformwas published in an earlier paper [16]. The information literacy courses offered atWeChat and QQ include Searching IEEE Xplore Effectively, IEEE Paper SubmissionGuidelines & Process, Technical Paper Writing, and Boosting Your Career with IEEE.Each course consists of a 45-min presentation with 15-min Q&A.We choose
so an average soil temperature rise could be minimized. The studentperformed first-law analysis for the GSHP which was modeled as a closed system with a linesource of heat as shown in Figure 5. From the first law of thermodynamics, the energy balanceis as: E$ in / E$ out ? FE$ system ? FU$ system (1)For the GSHP shown in Figure 5, Equation 1 can be expressed as: FT Q$ in ? m © c p (2) Ft FTWhere, Q$ in , m, cp, and are the heat rate in, mass of soil, specific heat of soil, and Fttemperature rise per unit time, respectively. To
learning, all examples will be first solved by the traditional method ofintegration (MoI) with the use of singularity functions then solved again by the method ofmodel formulas (MoMF). As usual, the loading function, shear force, bending moment, slope,and deflection of the beam are denoted by the symbols q, V, M, y , and y, respectively.Example 1. A cantilever beam AB with constant flexural rigidity EI and length L is acted on bya concentrated force of magnitude P at C, and two concentrated moments of magnitudes PL and2PL at A and D, respectively, as shown in Fig. 2. Determine the slope A and deflection yA atend A. Fig. 2. Cantilever beam carrying a force and two momentsSolution by MoI. Using the symbols defined earlier
error than when doing these differentiations by hand. (The LDAE computer packagealso incorporates an automatic differentiation feature [8].)As part of their programming effort, the students developed flowcharts to represent the processof creating the equations of the Lagrangian DAEs from the expressions for energy, work, andconstraints that are the basis for the modeling approach taught in this course. One of these flowcharts is shown in Fig. 6, which illustrates the differentiations involved in creating the inertiamatrix M and the generalized effort vector Y of the Lagrangian DAE. The top row of the chartrepresents the variables and functions declared by the user before running the program.Displacement q and flow f are n-dimensional vectors
measurement noise e when points are near −1, the results of sgn(ξ2 + e) will push solu-tions towards −1 and end in this aforementioned“stuck” scenario. The challenges with this uniquetracking problem are explored in [6]. To mitigate this hysteresis behavior, a supervisor controllerwith two modes is used for pushing the state of the plant towards the stabilization point when awayfrom −1. Now introduce a discrete logic variable q ∈ {1, 2} that will be used for assuring thevalue of u “agrees” with the direction for the system to turn. For the case when q = 1, the state ξis pushed away from −1 in the CW direction. And for the case when q = 2, the state ξ is alreadypushed away from −1 and is pushed to the stabilization point. To achieve robust global
. Exploiting the parallel portminimizes equipment cost and is safer for the students and the computers. Evidence thatstudents are in a position to understand and use interface equipment properly is provided bydescribing a technique to computerize a microwave spectrometer for the purpose of studying thedielectric behavior of materials. A cylindrical microwave resonant cavity in the TE011 mode isused as a probe for dielectric relaxation studies as a function of temperature. The computerinterface allows a very precise measurement of the frequency shifts and Q-changes of themicrowave signal as the material under investigation goes through a dielectric change. Thesevalues of the frequency shifts and Q-changes translate into the real and imaginary parts of
given by the relation L V2 hf f , (4.1) d 2gwhere V is the mean flow velocity, g is the acceleration of gravity, and f is the (Darcy-Weisbach) friction factor. The friction factor is a function only of the non-dimensionalroughness H / d of the pipe surface and the Reynolds number Re d Vd / Q , where Q is thekinematic viscosity of the fluid. The formula due to Colebrook2 provides an interpolationbetween the friction laws for smooth and rough pipes 1 §H / d 2.51 · 1/ 2