... 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 ... 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 plan...
Ngày tải lên: 05/09/2013, 14:58
... 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 [...
Ngày tải lên: 05/09/2013, 14:58
Tài liệu Design of a USB Device Driver ppt
... Zero Data Per Endpoint USB Bus Interface SIE No USB Format a collection of endpoints USB Framed Data USB Bus Interface SIE USB Framed Data Transactions Device USB Device USB System manages devices ... 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...
Ngày tải lên: 13/12/2013, 00:15
Tài liệu Design of a Powerline Home Automation System pdf
... complete home alarm system, but merely illustrates that the home automation system can interface with a larger existing alarm system The alarm interface unit provides the home alarm system with an arm/disarm ... very important, as it means that on a noisy powerline circuit, home automation signals can be sent reliably, as long as the rate of transmission is low enou...
Ngày tải lên: 19/01/2014, 20:20
Tài liệu SCRIBE: The design of a large-scale event notification infrastructure? doc
... disseminate the events published in the topic Pastry and Scribe are fully decentralized, all 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, and any sensible combination of the above Much of the scalability an...
Ngày tải lên: 19/02/2014, 18:20
Tài liệu Báo cáo khoa học: "DESIGN OF A KNOWLEDGE-BASED REPORT GENERATOR" doc
... coordinate-sentence, subordinate-sentence, subordinate-participial-clause, prepositional-phrase, and others Semantic analysis of a sample of natural text stock reports discloses that a hierarchy of ... requirements of the report generator Research in machine translations and text understanding9 has demonstrated that not only does naturally generated text disclose the lexicon and...
Ngày tải lên: 21/02/2014, 20:20
Tài liệu Báo cáo Y học: Functional analysis of a small heat shock/a-crystallin protein from Artemia franciscana docx
... GCGCGGATCCACCATGGCACTTAACCCATG CGCGCCTCGAGTTAAGCTGCACCTCCTGATCT GCGCGGATCCACCATGCCCTTCCGGAGAAGA CGCGCCTCGAGTTAAGCTGCACCTCCTGATCT GCGCGGATCCACCATGTCCTTGAGGGACACA CGCGCCTCGAGTTAAGCTGCACCTCCTGATCT GCGCGGATCCACCATGGCACTTAACCCATG ... GCGCGGATCCACCATGGCACTTAACCCATG CGCGCCTCGAGTTAACGTTCTGTTGGTGAGCT GCGCGGATCCACCATGGCACTTAACCCATG CGCGCCTCGAGTTATGGAGTTGAACTAGCTGT GCGCGGATCCACCATGTCCTTGAGGGACACA CGCGCC...
Ngày tải lên: 22/02/2014, 04:20
Báo cáo khoa học: Molecular design of a nylon-6 byproduct-degrading enzyme from a carboxylesterase with a b-lactamase fold ppt
... 203–206 Kato K, Fujiyama K, Hatanaka HS, Prijambada ID, Negoro S, Urabe I & Okada H (1991) Amino acid alterations essential for increasing the catalytic activity of the nylon-oligomer degradation enzyme ... 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 hav...
Ngày tải lên: 07/03/2014, 00:20
Báo cáo khoa học: "DESIGN OF A MACHINE TRANSLATION SYSTEM " pptx
... accordance with these considerations Ccmputational considerations In a transfer-based MT system, actual translation takes place in transfer and can be described as the ocr~putaticnal manipulation ... influenced by target language considerations: the interface structure between analysis and transfer was defined to take advantage of the similarities between the three languages and to acc...
Ngày tải lên: 17/03/2014, 19:21
Retrieval of the source location and mechanical descriptors of a hysteretically-damped solid occupying a half space by full wave inversion of the the response signal on its boundary doc
... that the retrieval errors of the mechanical descriptors are largest for discordance of the source position x1 and that it is nearly-impossible to obtain a reliable retrieval of the imaginary part ... is the space- frequency solution to the forward problem of the prediction of the vertical component of displacement response to a uniform vertical s...
Ngày tải lên: 18/03/2014, 01:21
Báo cáo khoa học: Functional dissection of a small anaerobically induced bZIP transcription factor from tomato pdf
... TACTCGAGATGTCACCTTTAAGGCAGAG-3¢ and 5¢-ATATCCATGGAAAATTTAAACAATCCTGATG-3¢ Abz1(1–44): 5¢-TATACTCGAGATGTCACCTTTAAG GCAGAG-3¢ and 5¢-ATATCCATGGGCTTCTTCATC CTCGATCGC-3¢ Abz1(1–24): 5¢-TATACTCGAGAT ... 5¢-TATACTCGAGAT GTCACCTTTAAGGCAGAG-3¢ and 5¢-ATATCCATG GTCTCATCCATTCCTGCATAC-3¢ Abz1(45–138): 5¢TATACTCGAGATGCAGAAGCTTCTGCAAGATTT GAC-3¢ and 5¢-ATATCCATGGAAAATTTAAACAA TCCTGATG-3¢ The XhoI and NcoI...
Ngày tải lên: 23/03/2014, 13:20
Source investigation of a small event using empirical Green’s functions and simulated annealing ppt
... active area on the fault This gives us values of the average total slip of between 0.1 and cm and a stress drop of between I and 10 bar for a rise time equal to At, and a stress drop that can reach ... earthquake as empirical Green’s functions eliminates the effects of propagation through complex media, and makes it possible to separate propagation and source...
Ngày tải lên: 23/03/2014, 13:20
Design and control of a small size humanoid robot
... hardware, (2) walking control and (3) artificial intelligence CHAPTER 2: LITERATURE REVIEW 2.1 Mechanical Design and Hardware In the area of mechanical design, one of the important areas is ... normal gearbox remains the common selection by small size humanoid robots as they are usually integrated with motors as a compact package by the manufacturer and are much cheape...
Ngày tải lên: 04/10/2015, 10:25
Design and control of a soccer playing humanoid robot
... creating a small-sized humanoid robot, which is capable of walking stably and performing some basic soccer playing skills such as approaching a ball and kicking it toward a goal, defending a goal, avoiding ... repetitive and hazardous tasks can be dated back to the era of ancient Greek and Egyptian with their automata More recently, Leonardo da Vinci, a talented...
Ngày tải lên: 04/10/2015, 10:25
Mechanical design of a small all terrain robot
... MCC A7 A7 A7 A9 A1 8 A1 8 A1 9 A1 9 A2 1 A2 1 A2 2 A2 2 A2 3 Master of Engineering Thesis Mechanical Design of a Small All- Terrain Robot E MODULAR PAYLOADS E.1 PAN-TILT MECHANISM E.2 VIEWING CAMERA E.3 ... drive motor and the ratio of its planetary gearhead is translation up a slope of at a speed of V m/s Master of Engineering Thesis Mechanical De...
Ngày tải lên: 10/11/2015, 12:35