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538 design of a 4 to 16 decoder using 74x138s

Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 1

Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 1

Cao đẳng - Đại học

... by carbon atoms VI Calculations indicate that boron atoms preferentially bind at the step sites and at octahedral sites just below the surface Boron and carbon atoms hence show similar a relative ... preferred adsorption sites for carbon atoms and can act as nucleation sites for the formation of graphene islands On-surface carbon atoms are relatively unstable with binding energies of around ... near atop sites 62 XIV Figure 4. 6 The geometry of carbon at fivefold coordinated site on Ni(211) surface Carbon atoms are represented by smaller balls and Ni atoms are represented larger balls...
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Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 2

Design of a promoter to enhance the stability of catalysts for hydrocarbon reactions 2

Cao đẳng - Đại học

... ρ (r )] r12 144 44 144 444 444 244 444 444 4 system −dependent (3 .4) universal Ene is the nucleus-electron interaction energy (corresponding to the external potential of the Hohenberg and Kohn theorem), ... Simulation Package The Vienna Ab initio Simulation Package (VASP) (Kresse and Hafner, 1993; 19 94) is a popular package for periodic DFT calculations VASP is characterized by a well parallelized architecture ... content makes methane a particularly interesting raw material Chemisorption and activation of methane on Ni catalysts is of considerable importance because SR and CPO of methane to produce syngas is...
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Design, fabrication, and characterization of a solenoidsystem to generate magnetic field for an ECR proton source

Design, fabrication, and characterization of a solenoidsystem to generate magnetic field for an ECR proton source

Hóa học - Dầu khí

... analysis of Langmuir probe characterization for ECR plasma Indian J Phys 80: 1011–1015 Jain S K, Jain A, Hannurkar P R, Kotaiah S 2007 Characterization of plasma parameter, first beam results, and ... development at CEA/Saclay Rev Sci Instrum 75(5): 141 4– 141 6 http://laacg1.lanl.gov Poisson code, Reference manual, LA-UR-87-126, LANL 1987 Jain S K, Jain A, Sharma D, Hannurkar P R 2006 Acquisition and analysis ... mirror ratio of 1·1 and a maximum flat field of 140 0 G has been obtained The measured values and the design values are found to have a good agreement within 3% References Alton G D, Smith D N 19 94 Design...
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báo cáo hóa học:

báo cáo hóa học: "Design of a complex virtual reality simulation to train finger motion for persons with hemiparesis: a proof of concept study" docx

Điện - Điện tử

... Subject Age Years Post CVA Chedoke Arm Chedoke Hand Finger Flexor MAS S1 44 2 /4 S2 72 6 0 /4 S3 44 6 2 /4 S4 54 1+ /4 Abbreviations: CVA: cerebro-vascular accident, MAS: Modified Ashworth Scale Page of ... levels of impairments, 3) provides unilateral and bilateral training and 4) combines training of the hand and arm into an integrated task-based simulation This unique training modality is practical ... feedback is both intrinsic and meaningful to the task of piano playing in this simulation Adding haptic feedback to auditory and visual feedback has been identified as an important adjunct to skill...
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Báo cáo hóa học:

Báo cáo hóa học: " Research Article Impact of LQI-Based Routing Metrics on the Performance of a One-to-One Routing Protocol for IEEE 802.15.4 Multihop Networks" docx

Hóa học - Dầu khí

... 2, scenario A (a) B3 B2 B1 (b) B4 B4 B4 B5 B5 B5 B5 R B5 B5 S B5 B5 B5 B5 B4 B4 B4 Link 1, scenario B Not a receiver Receiver S B∗ B4 B4 B4 B4 B4 B4 B4 B4 B4 B4 B4 B4 B4 B5 S R B5 B4 B4 B5 B5 ... 99.9% and 100%) As the average LQI decreases, the standard deviation of LQI increases, to reach a peak value of 13.8 for an average LQI of 79.1 From this point, as the average LQI decreases further, ... on Advanced Information Networking and Applications Workshops/Symposia (AINAW ’07), vol 1, pp 159–1 64, Niagara Falls, Canada, May 2007 [16] R Draves, J Padhye, and B Zill, “Routing in multi-radio,...
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Báo cáo hóa học:

Báo cáo hóa học: "Research Article Design of a Versatile and Low Cost μVolt Level A to D Conversion System for Use in Medical Instrumentation Applicatio" pdf

Hóa học - Dầu khí

... in this instance to provide a conventional sample and hold facility which, in the case of a hand-held instrument, allows for a “snapshot” of the data stream to be made manually at a time chosen ... the total circuit and incidental noise is random with a worstcase peak to peak spread of 3.87 mV As the negative and positive excursions are relatively uniform about a mean, EURASIP Journal on Advances ... necessary to include an appropriate calibration factor in order to provide automatic interpretation of the output pulse train and to offer a direct readout in the numerical units desired In the case...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 4 pptx

DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 4 pptx

Điện - Điện tử

... double-crank linkage and will have the same variations in the angular velocity ratio and mechanical advantage as the linkage had Thus we can see that gearsets are also just fourbar linkages in disguise ... gears are analogous to cams and followers in that the equivalent fourbar linkage must have variable-length links Circular gears are just a special case of noncircular gears which give a constant ... F06-l4.4br, F06-15aAbr, and F06-l5bAbr into program FOURBARto see the centrodes of these linkage drawn as the linkages rotate A "linkless" linkage A common example of a mechanism made of centrodes...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 5 pps

DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 5 pps

Điện - Điện tử

... availability of a design aid to solve the equations such as program DYNACAM, polynomials have become a practical and preferable way to solve many cam design problems Spline functions, of which polynomials ... general availability of computers that these functions have become practical to use, as the computation to solve the simultaneous equations is often beyond hand calculation abilities With the availability ... program DYNACAM There are many trade-offs to be considered in selecting a cam program for any application, some of which have already been mentioned, such as function continuity, peak values of...
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báo cáo khoa học:

báo cáo khoa học: "Marketing depression care management to employers: design of a randomized controlled trial" doc

Báo cáo khoa học

... number from a random numbers table created by the principal investigator at a centralized location blinded to all company names Each participating employer is matched to another participating employer ... indicator of high quality care Clinical effectiveness of DMW Care Organizational effectiveness of DMW Obtaining HEDIS indicators for outpatient depression management DMW Calculator Description of ... mental healthcare While causal evidence is lacking, a study reports that these plan characteristics are associated with better HEDIS indicators for antidepressant medication management [26] Because...
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Báo cáo y học:

Báo cáo y học: "Marketing depression care management to employers: design of a randomized controlled trial" ppsx

Báo cáo khoa học

... number from a random numbers table created by the principal investigator at a centralized location blinded to all company names Each participating employer is matched to another participating employer ... indicator of high quality care Clinical effectiveness of DMW Care Organizational effectiveness of DMW Obtaining HEDIS indicators for outpatient depression management DMW Calculator Description of ... mental healthcare While causal evidence is lacking, a study reports that these plan characteristics are associated with better HEDIS indicators for antidepressant medication management [26] Because...
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báo cáo khoa học:

báo cáo khoa học:"The WRITTEN-HEART study (expressive writing for heart healing): rationale and design of a randomized controlled clinical trial of expressive writing in coronary patients referred to residential cardiac rehabilitation" docx

Báo cáo khoa học

... appropriate and reasonable empirical data are available for calculating the necessary sample size that would allow a high chance to detect a significant difference across conditions Because of ... was generally in the range of 90 across a variety of samples [42 ] In the present study, the Italian translation of the PTGY-SF 10 items were used [43 ] and a total score for each participant was ... heart healing): rationale and design of a randomized controlled clinical trial of expressive writing in coronary patients referred to residential cardiac rehabilitation Health and Quality of...
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Báo cáo y học:

Báo cáo y học: " A polymorphism in the interleukin-4 receptor affects the ability of interleukin-4 to regulate Th17 cells: a possible immunoregulatory mechanism for genetic control of the severity of rheumatoid arthritis" doc

Báo cáo khoa học

... Yanagihara Y, Mao XQ, Gao PS, Arinobu Y, Ihara K, Takabayashi A, Hara T, Enomoto T, Sasaki S, Kawai M, Hamasaki N, Shirakawa T, Hopkin JM, Izuhara K: Cutting edge: dominant effect of Ile50Val ... stimulator of osteoclastogenesis J Clin Invest 1999, 103:1 345 -1352 36 Yamada A, Takami M, Kawawa T, Yasuhara R, Zhao B, Mochizuki A, Miyamoto Y, Eto T, Yasuda H, Nakamichi Y, Kim N, Katagiri ... this was a cross-sectional study in which participants had radiographs performed after various durations of RA Severity was not calculated on the basis of the rate of accumulation of joint damage...
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Development of a method to measure consumer emotions associated with foods

Development of a method to measure consumer emotions associated with foods

Nông nghiệp

... included approximately equal percentages of males and females, and the age range was from 18 to 65 years of age Basically consumers are screened and recruited via internet and/or phone based on ... of the sample A 2–3 break between samples is enforced, as well as palate rinsing with filtered water, and unsalted crackers The amount of time required to evaluate each sample averaged 2– 1 74 ... (2008) has also argued that concepts such as satisfaction are more appropriate than simple acceptance for commercial products, and that both brand and packaging need to be considered along with...
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Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

Môi trường

... requires a set of potential boundary condition and zero flux boundary condition at the anode catalyst layer interface and cathode catalyst layer interface respectively An initial guess of the activation ... can be seen that for a high nominal current density, a high fraction of the current is generated at the catalyst layer near the air inlet area, leading to under-utilization of the catalyst at ... Santiago J.G Engineering model of a passive planar air breathing fuel cell cathode J Power Sources 2007, 167 (1), 118–129 [3] Rajani B.P.M and Kolar A. K A model for a vertical planar air breathing...
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Novel design of a disk-shaped compacted micro-structured air-breathing PEM fuel cell

Novel design of a disk-shaped compacted micro-structured air-breathing PEM fuel cell

Môi trường

... are larger in the area of the catalyst layer near the fuel and air inlet The potential loss in the membrane is due to resistance to proton transport across the membrane from anode catalyst layer ... distribution patterns of activation overpotentials are similar, with higher values at the catalyst layer near the air inlet area It can be seen that the activation overpotential profile correlates with ... performance and design of air-breathing PEM fuel cells Litster and Djilali [1] developed a single-phase one-dimensional semi-analytical model of the membrane electrode assembly (MEA) of planar air-breathing...
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Lab 5.1.11 Building a Peer-to-Peer Network

Lab 5.1.11 Building a Peer-to-Peer Network

Quản trị mạng

... default Gateway is only required on local area networks that are connected to a router Computer IP Address Subnet mask Default Gateway PC – A 192 .168 .1.1 255.255.255.0 Not Required PC – B 192 .168 .1.2 ... they can be restored at the end of the lab These include IP address, subnet mask, default gateway, and DNS servers If the workstation is a DHCP client, it is not necessary to record this information ... in each of the PCs Be sure to examine the cable ends carefully and select only a crossover cable b What kind of cable is required to connect from NIC to NIC? _ c What is the category...
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Lab 5.1.12 Building a Peer-to-Peer Network

Lab 5.1.12 Building a Peer-to-Peer Network

Quản trị mạng

... to the NIC in each of the PCs Be sure to examine the cable ends carefully and select only a crossover cable b What kind of cable is required to connect from NIC to NIC? _ c What ... settings, so that they can be restored at the end of the lab These include IP address, subnet mask, default gateway, and DNS servers If the workstation is a DHCP client, it is not necessary to record ... information in the table b Note that the default gateway IP address is not required, since these computers are directly connected The default gateway is only required on local area networks that are...
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Tài liệu Design of a USB Device Driver ppt

Tài liệu Design of a USB Device Driver ppt

Kỹ thuật lập trình

... –First packet in any transaction –Specifies function address, endpoint –Specifies data direction ? Data - DATA0, DATA1 –0 - 1023 bytes ? Handshake - ACK, NAK, STALL –Report status of data transaction ... –Stall conditions ? Special - PRE –Enables Hub for low speed communications A Typical USB Transaction Consists of Three Packets Idle Token IN DATA0/ DATA0/ Data DATA DATA SET OUT T/O NAK STALL ... Idle Handshake ACK ACK DATA0/ DATA0/ DATA1 DATA1 NAK DATA0 T/O STALL T/O ACK Idle Host Function There are Four Types of USB Transactions ? Isochronous (Audio, telephony …) –Periodic, Bounded latencies,...
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Tài liệu Design of a Powerline Home Automation System pdf

Tài liệu Design of a Powerline Home Automation System pdf

Cơ khí - Chế tạo máy

... which to couple the signal: live to ground, neutral to live and neutral to ground Neutral to ground has the advantage of safety, but also the disadvantage of the fact that neutral is usually grounded ... that carries any amount of noise, it is possible to transmit data reliably (that is, with an error probability of zero) as long as the data rate is below a certain limit known as the channel capacity ... Transmitter), using a serial data speed of 1200 bits/s On the master module, attached to the computer with a 9-way cable, the RS-232 signals are translated into volt binary signals using a Maxim...
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Tài liệu Exporting the Results of a Query to an Array pdf

Tài liệu Exporting the Results of a Query to an Array pdf

Kỹ thuật lập trình

... the table dt The DataTable to convert to the array rowCount The number of rows to export to the array startRow The row number of the first row to export fields A string array containing the names ... nRows = Math.Min(nRows, rowCount); // Create an object array to hold the data in the table Array a = Array.CreateInstance(typeof(object), nRows, nCols); // Iterate over the collection of rows ... = GetRows(DataTable dt, Integer rowCount, Integer startRow, String[] colName); Parameters tableArray Returns an array of field values corresponding to the values in the columns and rows selected...
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