Q B Reversible Logic is being developed rapidly in the recentyears because of the power dissipation can be reduced by their VSSown abilities in low power VLSI design. It has been widelyused in many fields such as Low Power CMOS design, SUM Cinquantum computing, DNA technology[1], cryptography andnanotechnology[2,3]. The definition of Reversible Logic is: ina reversible circuit
Institute of Aeronautics and Astronautics, Inc., 1990.continuously being driven. The second task is the hardware UART initialization, [6] F. R. F. Q. A. Gargioli, "Proportional Integral Derivative and LInear Quadratic Regulation of a multirotor attitude: mathematical modelling,transmission, and reception code. These functions allow simulations and experimental results," in International Conference oncommunication through the wireless xbee modules. The serial Unmanned Aircraft Systems, Atlanta, 2013.port is initialized to 19200 Baud by calling uart_init. To send a [7] Z. Mata, "Quadrocopters For Beginners," Blogger, May 2011
hydrogels for oral drug delivery. For this experiment, studentsprepare pH-responsive hydrogels based on p(MMA-EG) and characterize the network structureof the swollen hydrogel through mesh size modeling in different pH environments. Students canoptimize the hydrogel for oral drug delivery by varying its structure. They identify importantdesign variables, practice translating quantitative laboratory measurements into data used indesign evaluation, and learn aspects of polymer characterization, which can be applied to otherareas of material science and engineering.Mesh size is determined from correlations using existing tensile and experimental density data tocharacterize how the gels respond to pH variations.The swelling ratio, Q is found from
responded similarly. For each action the highest percentage of responses occurred forthe same consideration with the only exceptions being actions “P” (Working in groups on web-based quizzes) and “Q” (Working in groups on take-home exams). In the survey by 4, the highestpercentage for the consideration of both actions was “Cheating”, while in the current study, thestudents considered action “P” to be “Unethical but not cheating” and action “Q” to be “NeitherUnethical nor cheating”. Regarding the frequency of cheating behavior the only difference in theoccurrence of the highest percentage was for action “C” (Asking another student about questionson an exam you have not taken). The highest percentage of students surveyed by 4, stated thattheir
, each rectangle constant. In other words that means that blood temperaturesrepresent a layer of the bandage. (arterial temperature) at any region of the tissue are the same as the local tissue temperature (the surrounding). Skin is mainly composed of three layers, epidermis,dermis, and subcutaneous fat layer, these layers have differentthermal properties but it is not that much difference, so formore simplicity these three layers will be combined in one Q = qm + q p (2)layer and modeled as one domain. A weighted average
i Solving the submodels In formula(4), Q is the production logistics of contract n in n of all the subsystems stage I, K j is the input-output coefficients in production section j, Qn is the order quantity of contract n. Q i is the total Judging optimums of all Coordinatingtarget values No
! = ! !!!! × ! !!! (4) 𝑃(𝐶! ∩ 𝐵! ) = Q ! −Q ! (12) For a Gaussian random variable, 𝑁~ 𝜇, 𝜎 ! a simple Also,change of variable in the integral in order to compute 𝑃 𝐶! = 1 − Q ! (13)𝑃! 𝑌 > 𝑦 results in
, W., Wang, Q., Zhang, W., Jin, L., . . .[1] American Cancer Society Cancer Facts and Figures (2013). from Wu, Z. (2008). Self-assembled monolayers-based immunosensor for http://www.cancer.org/acs/groups/content/@epidemiologysurveilance detection of< i> Escherichia coli using electrochemical /documents/document/acspc-036845.pdf impedance spectroscopy. Electrochimica Acta, 53(14), 4663-4668.[2] Aphale, e. a. (2012). A new collector design technique for alignment of [20] Gohring, J. T., Dale, P. S., & Fan, X. (2010). Detection of HER2 polyvinyl alcohol nanofibers. ASEE-NE.ORG, sp_3122.pdf. breast cancer
(k)” categories, and they haveimproved their ability (or knowledge or understanding, as applicable) in those categories. Forsome questions, e.g., Q7 & Q8, Q11 & Q12, etc., one or two students responded with Neutraland/or Not Applicable, which might have occurred for some of the new team members. Table 2. Survey Questions Q# Description Q1 The extracurricular project activities provided me with an opportunity to improve my ability to apply knowledge of mathematics, science, and engineering. Q2 Participating in the extracurricular project activities, I have improved my ability to apply knowledge of
prior art, customer objective(s), customer requirements,design economics, drawings, analytical results, engineering changes, test reports, and an openissues list4. Patent search results may also be included. As the design develops, the presentationshould provide insights into design activities, design alternatives considered and selected,technical/economic trade-off analysis and justifications, and conclusions21. Often the TDR process includes oral presentations. During oral presentations, designassumptions, analysis, alternatives and design methods are challenged during question andanswer (Q&A) portions of the TDR. Duesing4 (2004) states that it is “…critical that engineersexplain their concepts and designs to an engineering and
RTL-SDR, are capable of streaming 8-bit I/Q samples througha USB 2.0 interface at a maximum rate of 3.2MS/s. A variety of RTL-SDR variants are Page 24.1283.5currently available, the primary difference being the specific RF tuner paired with theRTL2832U. Figure 1 below shows one such variant based on the Rafael Micro R820T tunerwhich is capable of tuning between 24-1766MHz. This particular dongle is widely available at acost of $18 USD. Figure 1: The RTL-SDR based on the R820T tuner and the mobile studioTogether with a host PC running the appropriate software, each student can have their ownmobile platform cable of recording
pair (C1 AL1 , CAL1 ) ) must be observable. It can be shown that qˆ (t ) = pˆ (t ) − K1 y (t ) ⇒ qˆ (t ) = pˆ (t ) − K1 y (t ) (31) this condition is satisfied if the original system is observablewe obtain the reduced-order observer for qˆ (t ) represented by (the pair ( A, C ) is observable). We can set the reduced-the following linear dynamic system observer eigenvalues using the following MATLAB code: qˆ (t ) = Aq qˆ (t ) + Bq u (t ) + K q y (t ) (32) >> % checking the observability condition where
semester. As a reminder, the heat transfer cannotbe directly determined from a P-V diagram. This part of the task requires students to use the FirstLaw, ∆U = Q − W , and knowledge of the work and internal energy comparisons from the othersections of the task. We have also created a one-dimensional work task (see Fig. 2) appropriate for students in ourintroductory courses. In this task, students compare the net work done in propelling a cart the samedistance using two different propulsion methods. We have also altered the phrasing from a questionto a statement. This task differs in two main ways from the P-V task. First, the variables aren’tstate variables. We would need to use tension and extension to get the equivalent one-dimensionaltask and
. 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
large sample size for engineering disciplines.4.2 Data collection instrumentAs part of the data collection, in addition to providing demographic data, students were askedspecific questions pertaining to their future academic aspirations and their preferences towardsdigital/tactile learning. We present the specific questions in Table 3 for EDSGN 100 and Table 4for IE 466.Table 3: EDSGN 100 Survey Questions Pertaining to Virtual/Tactile Preferences Q# Introduction to Engineering Design (EDSGN 100) 1 My knowledge about the environmental impact of a product. 2 I find it useful to be able to virtually manipulate products (using tools like Solid Works/CAD, HTML/Google
means, for the formula: modification to be cost effective, the electric bike E= QVN needs to be driven 37,207 miles. If the bike was driven a full charge per day, this would result in a Where E is the energy output, Q is the Amp hours, V little over four years to "pay" for the modification. is the Voltage, and N is the number of batteries, the energy required for one charge was found to be 1024 2392.22+0.005705x=0.07x Wh(6
efficiency of the motorcycle wasanalyzed by comparing the output power with the input power. iii. Electric MotorcycleAfter that, the gasoline-fuel motorcycle was analyzed to The GBS LFMP20AH lithium-ion batteries are rated to X is the number of miles traveled by the bike. Similarly, the have a capacity of 20 Amp hours [7].Using the formula: cost for the gasoline bike is $0.07 per mile. So, the cost for the E= QVN gas bike is: Where E is the energy output, Q is the Amp hours, V is C= 0.07(x) the Voltage, and N is the number of batteries. The energy required for one charge was found to be 1024 Wh [8]. In
3.26 i Technology in the classroom 3.24 j Engaging in service & outreach activities 3.13 k Reviewing scientific publications 3.11 l Developing teaching portfolios 3.11 m Developing collaborations & managing teams 3.07 n Finding non-research related opportunities (industry, policy, etc.) 3.07 o Managing diversity in the classroom 3.02 p Starting a research lab/lab management 2.80 q Work-life
special cases.As a case in point, the Fundamentals of Engineering Supplied-Reference Handbook includes 6first law equations for closed systems and 11 for control-volume systems. This often leads toconfusion and detracts from the students’ appreciation for the fundamental nature of the principle.The authors have typically modeled problem solutions using only two first law equations: one forclosed systems and one for control volumes. The form of the first law used for control volumes isprovided below. dEcv /dt = Q˙ cv − W ˙ cv + Σm ˙ i (hi + Vi2 /2 + gzi ) − Σm ˙ e (he + Ve2 /2 + gze ) (1)The left term
. Zhao, Q., Biederman, S., Flemings, M., “The Effects of Coating on the Heat Transfer in Lost Foam Aluminum Process,” AFS Transactions, vol 114 (2006).15. Zhao, Q., Wang, H., Biederman, S., Jason, D., Parish, J.S., “Lost Foam Casting Coating Characterization: Heat and Mass Transfer,” AFS Transactions, vol 113 (2005).16. http://www.finitesolutions.com/ Page 24.355.13
electrical power systems are treated. The two methods of three-phase power systemrepresentation – wye connection and delta connections are presented. The concept of powertriangle is introduced and the inter-relationship between real, reactive and apparent power asillustrated in equation 1 and figure 1 is discussed. 𝑆𝑆 = 𝑃𝑃 + 𝑗𝑗𝑗𝑗 (1)whereS = Apparent Power (VA)P = Real Power (W)Q = Reactive Power (VAr)θ = Phase angle between the line current and the line voltage Page 24.388.4
instructed to calculate the system average hydraulic detention time using experimentallydetermined/measured values for the reactor liquid volume, V, and the volumetric flow rate, Q,passing through the system. Parameters V and Q would necessarily be expressed in consistentand compatible units. Differences between the two calculated average detention time valuescould then be used as the focal point for an error analysis.The same basic sensor and overflow system can be used to examine other, more complexexperimental systems with the possible intent of comparing actual and theoretical system tracerresponses, determining the system dispersion number, or estimating the extent of dead volumepresent in a system. The continuous flow system consisting of four
optimized designparameters, we can get the change volume of one diaphragm Fig 10. First vibration mode of middle membrane of micropumpin one cycle ∆V 1.371 10 L, if we assume 80HZ, (f0=377908Hz)flow rate of magnetic micropump in one cycle Q 4.3910 pL/s. VI. ANSYS SIMULATION ANSYS is an engineering simulation software. It is used tosolve mechanical problems such as static or dynamicstructural analysis, and electro-magnetic problems. Thedynamic analysis of this magnetic micropump predicts therelationship between device performance parameters andvarious design parameters (such as pump length, pump width,and pump thickness). However, those parameters are based onthe theoretical analysis. In order to
Y total m (to flume bed) Y Area V avg V avg m (to Flow Treatment * Q gpm Q cms 3 6.5 10.5 cobbles) m2 m/s Slope Fr PIV V PIV/V avg A ae 5225 0.330 0.315 0.312 0.297 0.2235 0.447 0.738 0.0051 0.498 0.8044 1.091 A ag 5225 0.330 0.314 0.31 0.295 0.222 0.444 0.743 0.503 0.7044 0.949 A oe 5225 0.330 0.314 0.313 0.296 0.2235 0.447 0.738 0.498 0.6894 0.935 A og 5225 0.330 0.318 0.315 0.3 0.2265 0.453 0.728
, and other tutoringsystems,” Educat. Psychologist 46, 197 (2011).2 C. D. Whitlatch, Q. Wang, and B. J. Skromme, “Automated problem and solution generation software forcomputer-aided instruction in elementary linear circuit analysis,” in Proceedings of the 2012 American Society forEngineering Education Annual Conference & Exposition (Amer. Soc. Engrg. Educat., Washington, D.C., 2012),Session M356.3 B. J. Skromme, C. D. Whitlatch, Q. Wang, P. M. Rayes, A. Barrus, J. M. Quick, R. K. Atkinson, and T. Frank,“Teaching linear circuit analysis techniques with computers,” in Proceedings of the 2013 American Society forEngineering Education Annual Conference & Exposition (Amer. Soc. Engrg. Educat., Washington, D.C., 2013),paper 7940.4 B. J
Journal of Electronics and Communication Engineering, vol. 3, no. 1, Jan. 2013, pp. 36-38.5. Nielsen, M.L., Lenhert, D.H., Mizunol, M., Singh, G., Staver, J., Zhang, N., Kramer, K., Rust, W.J., Stoll, Q., and Uddinl, M.S., “Encouraging interest in engineering through embedded system design”, ASEE Annual Conference & Exposition, 2004.6. K. Ma, M. Yang and K. Qian, “Contradistinction and relevant learning for transform processing with smartphones in engineering education”, Proc. IEEE 13th International Conference on Advanced Learning Technologies, Beijing, China, July 2013.7. L. Hong, K. Qian and C. Hung, “Multi-faceted penetration of fast Fourier transform by interactively analyzing real-world objects via mobile technology,” ASEE
Collaborations," Journal of Engineering Education, pp. 123-134, 2008.[5] L. R. Lattuca, L. J. Voigt and K. Q. Fath, "Does Interdisciplinarity Promote Learning? Theoretical Support and Researchable Questions," The Review of Higher Education, vol. 28, no. 1, pp. 23-48, Fall 2004. Page 24.8.10
SessionGroups, labeled as group 1, group 2 and group 3. These Interactive Learning Session Groupswere supervised by different instructors. The data obtained for each question was analyzed usinga basic excel spread sheet. The following survey questions (Q) were analyzed for this report. Q1: Rate how much the Pre-Chapter questions/tutorials help to learn the engineering physics concepts in advance, before the lecture (5-high to 1-low)? Q2: Rate how much the hints given in the Pre-Chapter questions/tutorials were useful to understand and solve the engineering physics problems (5-high to 1-low)? Q3: Rate the number of Pre-Chapter questions/tutorials (five tutorials per chapter) from sufficient (5) to not enough (1
, J.R., Crittenden, J.C., Small, D.R., Hokanson, D.R., Zhang, Q., Chen, H., Sortby, S.A., James, V.U., Sutherland, J.W., and Schnoor, J.L. 2003. Sustainability Science and Engineering: The Emergence of a New Metadiscipline, Environmental Science and Technology, 37, 5314-5324.4. Young, T., Powers, S., Collins, A., and Ackerman, N. 1996. A Unified Elective Concentration in Environmental Engineering. Proceedings of the 1996 American Society for Engineering Education Annual Conference & Exhibition, Washington, D.C, June 23-26.5. Newberry, B. and Farison, J. 2003. A Look at the Past and Present of General Engineering and Engineering Science Programs. Journal of Engineering Education, 92(3), 217-224.6. Woolschlager, J