design of a conveyor belt cooler

... (white) Alpha1a=”0101” (on non-opaque spot, the opacity of first layer is 62,5%) Alpha1a Alpha2a Alpha1b X Opaq col 0 X = 3 3 4 4 Trang 5Alpha1b=”1000” (On opaque spot, the first layer is totally visible) ... displayed with opacity alpha1a and the second layer with opacity alpha2a If the color on the second layer is equal to the opaque color, the first layer is displayed with opacity alpha1b and the ... supervisor: Kalle Tammemäe Tallinn 2006 Trang 21 Assignment The task of the lab is to implement a classic video game using Spartan3 FPGA on a Xess XSA-3S1000 board Input device for the game is a PS/2

Ngày tải lên: 27/06/2014, 00:20

... ACA ATA AAG ATA GGG GGG CAA TTA AAG GAA GCT CTA TTA GAT T 3', 5' CCG GAA TCT AAT AGA GCT TCC TTT AAT TGC CCC CCT ATC TTT ATT GTG ACG A 3', 5' GGG GTC GCT GCC AAA GAG TGA TCT GAG GGA AGC TAA AGG ... portion of PR and to create a stop at the end of PR are 5' GAA GAT CTA CGC GTT CCG GAG CAG ATG ATA CAG TAT TAG AAG 3' and 5' CGG AAT TCG GAT CCT TAA AAA TTT AAA GTG CAG CCA ATC TGA GT 3' Cells Human ... create a 463 bp fragment containing PR with a stop and EcoRI site The primers used for PCR are 5' GGG AAG ATC TGG CCT TCC CAC 3' and 5' CGG AAT TCG GAT CCT TAA AAA TTT AAA GTG CAG CCA ATC TGA

Ngày tải lên: 13/08/2014, 06:20

... radicular and nonradicular radiating pain Radicular radiating pain is defined as pain caused by a lumbar nerve root lesion, resulting in pain radiating from the back into the der-matome of that ... Data reduction is performed using MathCAD software (Mathsoft Inc., Waltham, MA, USA) at PCCR to obtain the following parameters: (1) maximum ranges of motion in the sagittal, coronal, and axial ... points of x-y coordi-nate data are reduced into 4 COP variables: (1) maxi-mum radial distance the COP traveled from the average location, (2) mean radial distance from the average, (3) total area

Ngày tải lên: 13/08/2014, 15:21

... University of Pisa, Pisa, Italy Email: Mauro Pistello* - pistello@biomed.unipi.it; Laura Vannucci - lauravannucci@biomed.unipi.it; Alessia Ravani - alessiaravani@biomed.unipi.it; Francesca Bonci ... breadth of action by improving nuclear trans-location of PIC, stabilization of transgene mRNAs, and incorporation of vector RNA into pseudotyped particles that are major determinants of lentiviral ... by cotransfection of pcDNA-RRE plasmid (Fig 1B–1D) Safety evaluation of packaging and vector constructs Figure 3 Safety evaluation of packaging and vector constructs A) p∆env1 transportation

Ngày tải lên: 14/08/2014, 19:22

... indicates that the designed airfoils have a maximum aerodynamic efficiency lower than that of the S809’s, however they have larger values for a larger range of the angles of attack This is a possible ... that the angles of attack in the airfoils go from around degrees to around 22 This indicates that instead of a maximization of the Cl /Cd of the airfoil for a given alphadesign, the optimization ... degrees to around 22 This indicates that instead of a maximization of the Cl /Cd of the airfoil for a given alphadesign, the optimization should be implemented for a range of angles of attack which

Ngày tải lên: 09/09/2015, 10:17

... Block diagram of CABAC encoder [6] of H.264/AVC Trang 31Chapter 2 Review of Arithmetic Coding and CABAC equal, or dominant probabilities of value 1 and 0, respectively Advantages of binarization ... of research projects have been carried out targeting at hardware design of CABAC encoder of H.264/AVC standard in recent years Although different approaches have been investigated to accelerate ... 37Chapter 2 Review of Arithmetic Coding and CABAC acceleration of renormalization and bit output of BAC In some situations, long delay can be caused when large number of OS bits are accumulated

Ngày tải lên: 10/09/2015, 15:50

... carbon atoms Step sites are the 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 ... stable form of carbon on a Ni catalyst, with a carbon binding energy of –760 kJ/mol However, the formation of graphene islands resembles a nucleation process and requires critical islands of about ... subsurface layer are occupied by carbon atoms VI Trang 7Calculations indicate that boron atoms preferentially bind at the step sites and at octahedral sites just below the surface Boron and carbon atoms

Ngày tải lên: 11/09/2015, 16:06

... 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 ... understanding of the elementary steps and the origin of catalyst promotion, as well as to the design of a new, improved catalyst The starting point to the design of an ammonia catalyst is the volcano-shaped ... design of novel/improved catalysts, such as steam reforming and ammonia synthesis catalysts (Hinneman and Nørskov, 2003; Zhang and Hu, 2002) Transition metal catalysts such as Fe, Co and Ni are

Ngày tải lên: 11/09/2015, 16:06

... using directional antennas By making efficient use of directional antennas, for both transmission and reception, and spatial reuse in transmission, Achilles achieves the goal of a high capacity mesh ... representation of antenna radiation pattern of a directional and omnidirectional antenna 2.2 Azimuth pattern showing the dB beamwidth 2.3 Block diagram of a ... ACHILLES: DESIGN OF A HIGH CAPACITY MESH NETWORK WITH DIRECTIONAL ANTENNAS SUKANTA KUMAR HAZRA (B.Eng (Hons.) NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING DEPARTMENT OF

Ngày tải lên: 26/09/2015, 10:51

... Proposed Adaptive On-Time Generator Design 203 A.4 Proposed Adaptive On-Time Generator Amplifier Design 205 A.5 Proposed Adaptive On-Time Generator Comparator Design 207 A.6 Adaptive On-Time Generator ... speed It can be observed that the voltage generated has a wide range and it can reach up to 8.8V as the wind speed reaches 6.7m/s Again, Trang 18a linear regulator is used to generate a stable output ... made available to a linear regulator which generates a 5V output voltage to power the transmitter This requirement limits the rate in which data can be transmitted as a person will need to take

Ngày tải lên: 04/10/2015, 15:44

... Trang 1DESIGN OF A BROAD-BAND DISTRIBUTED AMPLIFIER AND DESIGN OF CMOS PASSIVE AND ACTIVE FILTERS DALPATADU K RADIKE SAMANTHA Beng (Hons), NUS NATIONAL UNIVERSITY OF SINGAPORE 2011 Trang 2DESIGN ... gate line Assuming small loss, such that the gate-line propagation constant is calculated as: A similar analysis is used to obtain the characteristic impedance and propagation constant ... negative feedback was available before Niclas publication However, in his design he incorporated both negative and positive feedback to obtain a broader bandwidth He was able to obtain a gain of 4 dB

Ngày tải lên: 12/10/2015, 17:34

... Trang 1MECHANICAL DESIGN OF A SMALL ALL-TERRAIN ROBOT TOH SZE WEI DEPARTMENT OF MECHANICAL ENGINEERING NATIONAL UNIVERSITY OF SINAGPORE 2002 Trang 2MECHANICAL DESIGN OF A SMALL ALL-TERRAIN ... Design of a Small All-Terrain Robot Page iv 2.3 COMPARISON OF VARIOUS TYPE OF LOCOMOTION 9 4.2.4 Coaxial Rotation of Vehicle Drive And Flipper Mechanism 17 Trang 7Mechanical Design of a Small All-Terrain ... low payloads Re-configurable robots can only carry payloads that can be packed inside them Trang 20Mechanical Design of a Small All-Terrain Robot Page 8 2.2.3 S TABILITY Stability is the ability

Ngày tải lên: 10/11/2015, 12:35

... out of band harmonics The data scrambler... multi-bands approach include the highly attractive features of scalability and ease of adapting to different radio regulations worldwide Each ... realization of a parallel decoder for an arbitrary LDPC... transmission data rate is less than or equal to 200 Mbps The time domain data are then pre-appended with a string of 32 zero samples ... and analysis of. .. 3-stage Interleaver Buffer DCM Mapping Data Sub-carriers Pilot Sub-carriers FFT Guard Sub-carriers (Nulls) Data Rates > 200 Mbps Data Rates ≤ 200 Mbps Time Spreading Antenna

Ngày tải lên: 28/11/2015, 13:44

... 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 ... 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 ... However, these fuel cell designs have generally relied on traditional planar MEA architecture Because the majority of PEM fuel cell designs are based on planar plate and frame architecture, their...

Ngày tải lên: 05/09/2013, 14:58

... 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 ... Mechanical behaviour of PEM fuel cell catalyst layers during regular cell operation International Journal of Energy and Environment, 2010; 1(6), 927-936 [16] Maher A. R Sadiq Al-Baghdadi A CFD analysis...

Ngày tải lên: 05/09/2013, 14:58

... –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 ... Driver USB Host Data Packet IN Token Data Packet Data Buffer ACK Data Packet IN Token Data Packet ACK 36 18 Control Read ? Call USBRead( EP0 ) to read a Setup Packet USBRead( –Read from EP0 OUT ... 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,...

Ngày tải lên: 13/12/2013, 00:15

... 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 at the transformer, so no ... can be truly reliable One way of reducing the message transmission rate is to introduce ample redundancy into the data stream Extra bits are placed into each data word and are used to detect and ... basic limitation that noise causes in a communication channel is not on the reliability of communication, but on the speed of communication.” The channel capacity of an additive white Gaussian...

Ngày tải lên: 19/01/2014, 20:20

... decisions are based on local information, and each node has identical capabilities Each node can act as a publisher, a root of a multicast tree, a subscriber to a topic, a node within a multicast tree, ... Zhuang, Ben Y Zhao, Anthony D Joseph, Randy H Katz, and John Kubiatowicz Bayeux: An Architecture for Scalable and Fault-tolerant Wide-Area Data Dissemination In Proc of the Eleventh International ... schemes have some disadvantages The mechanisms that perform packet duplication consume additional bandwidth, and the mechanisms that select alternative paths require replication and transfer of group...

Ngày tải lên: 19/02/2014, 18:20

... Crystallization and x-ray diffraction analysis of 6-aminohexanoate-dimer hydrolase from Arthrobacter sp KI72 Acta Crystallogr F61, 928–930 Hatanaka HS, Fujiyama K, Negoro S, Urabe I & Okada H ... 489–495 Kinoshita S, Terada T, Taniguchi T, Takene Y, Masuda S, Matsunaga N & Okada H (1981) Purification and characterization of 6-aminohexanoic acid oligomer hydrolase of Flavobacterium sp KI72 ... Journal compilation ª 2009 FEBS Y Kawashima et al of a tetrahedral intermediate; (c) formation of an acyl enzyme and transition to an open form; and (d) deacylation [12] We have concluded that Asp181-COO)...

Ngày tải lên: 07/03/2014, 00:20

... Slobodyansky, E., Guidotti, A. , Wambebe, C., Berkovich, A & Costa, E (1989) Isolation and characterization of a rat brain triakontatetraneuropeptide, a posttranslational product of diazepam binding ... by analytical RP-HPLC revealed that the Na-Fmoc group was not totally stable in reductive media This observation was at variance with the data reported by Carpino & Han [28], who found that Fmoc-derivatives ... conclusion, we have shown that head-to-tail cyclization of the ODN agonist OP and the weak antagonist [D -Leu5]OP enhances their biological activity on rat astrocytes leading to a super-agonist and to...

Ngày tải lên: 24/03/2014, 04:21