zgnr carbonchain zgnr system with perfect carbon chains

First principles investigation on transport properties of graphene based systems

Ngày tải lên : 09/09/2015, 18:48

... two-probe system 48 3.2.2 Transmission spectra of ZGNR/ carbonchain /ZGNR system with perfect carbon chains 3.2.3 55 Transmission spectra of ZGNR/ carbonchain /ZGNR system with ... transport in ZGNR/ carbonchain /ZGNR system 44 3.1 Introduction 44 3.2 Charge transport in ZGNR/ carbonchain /ZGNR system 48 3.2.1 Setup of ZGNR/ carbonchain /ZGNR ... ZGNR/ carbonchain /ZGNR system with imperfect carbon chains 61 I-V curves of ZGNR/ carbonchain /ZGNR system 63 3.3 Spin transport in ZGNR/ carbonchain /ZGNR system 65 3.4...

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Inactivation of microorganisms in untreated water by a continuous flow system with supercritical CO2 bubbling

Ngày tải lên : 05/09/2013, 09:38

... treatment with SC-CO2 bubbling The schematic diagram of the device used for continuous flow treatment with SC-CO2 bubbling is shown in Figure CO2 compressed by a pump was bubbled through a filter (with ... agreed with our present result, we suspect that the E coli cells treated with SC-CO2 were not necessarily killed by cellular membrane damages However, the lengths of E coli cells treated with SC-CO2 ... Leuconostoc dextranicum with carbon dioxide under pressure Chem Engin J., 52, B29-B34 Louka, E D., Louka, N., Abraham, G., Chabot, V and Allaf, K (1999) Effect of compressed carbon dioxide on microbial...

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Tài liệu tiếng anh Điện tử công suất mạch MERS Loss and rating consideration of a wind energy conversion system with reactive compensation by magnetic energy recovery switch

Ngày tải lên : 15/10/2013, 16:11

... scale system The losses and ratings of a large scale electrical conversion system with MERS solution and with a 2-level active rectifier solution have been investigated The design of the two systems ... Generator output is connected to MERS system and then the grid side inverter Table I: Design parameters used for large scale system investigations Description MERS system Active rectifier IGBT volt ... rated voltage within the current rating of the device This also means that the series voltage injection capability stays constant even with varying frequency A major advantage with the MERS configuration...

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Navigating the Windows 2000 File System with “Windows Explorer” and “My Computer”

Ngày tải lên : 04/11/2013, 16:15

... Cisco Systems, Inc Step 2: Navigating the Windows 2000 file system using My Computer Double-click the My Computer icon located on the desktop This will display all of the drives located on the system ... folders, or to navigate the Windows 2000 file system? - IT Essentials II v2.0 - Lab 8.2.4 Copyright  2002, Cisco Systems, Inc ... folder and double-click on it This will display the contents of the Documents and Settings folder Within this folder, locate the Administrative and All User folder Reflection There are various ways...

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Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans

Ngày tải lên : 03/01/2014, 19:16

... subsystem is obtained in a similar way deriving from (5) –magnetic intensity in air gap and with sity in bronze The flux density is A dynamical equation of motion for mechanical subsystem with ... damping coefficient within the transporting system (the LCE with material) Generally, damping coefficients can be presented as a compound function of mass and stiffness Some authors deal with the linear ... dynamic model of this system, the whole system is divided in two subsystems, as shown in Fig and its effect on the Including in consideration the mass , as in rest of the system by force: Fig...

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PSPICE simulation of two mass vibratory conveying system with electromagnetic drive

Ngày tải lên : 03/01/2014, 19:16

... equivalent damping coefficient within transporting system (LCE with material) In order to achieve dynamic model of this system, we will divide the system into two subsystems, shown in Fig IV MATHEMATICAL ... a variable parameter within the system, because mass of the conveying material is varied under real conditions Displacements of both masses m1 and m2 within an oscillatory system are described ... sine half- wave with fd=50Hz It has been simply realized with comparator tolerance band i.e hysteresis (“bang-bang”) controller Reference current was compared with actual current with the tolerance...

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Báo cáo khoa học: "An Interactive Machine Translation System with Online Learning" pdf

Ngày tải lên : 07/03/2014, 22:20

... the online IMT systems The batch IMT system is a conventional IMT system which is not able to take advantage of user feedback after each translation is performed The online IMT system uses the ... IMT system for each source sentence All the obtained improvements with the online IMT system were statistically signiﬁcant The average online training time for each new sample presented to the system, ... runtime Both systems were initialized with a log-linear model trained in batch mode using the training corpus Table shows the BLEU score and the KSMR for the batch and the online IMT systems (95%...

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Báo cáo khoa học: "Optimizing Language Model Information Retrieval System with Expectation Maximization Algorithm" doc

Ngày tải lên : 08/03/2014, 01:20

... Retrieval System 64 Miller et al demonstrated an IR system based on HMM With a query Q, Miller et al tried to rank the documents according to the probability that D is relevant (R) with it, which ... us to model query phrase with local contexts So our document score with this basic method can be calculated by multiplying PmGT(q|d) for every q in Q We can obtain Dr with the top 50 scores in ... assumption for IR system (F Song and W B Croft, 1999; V Lavrenko and W B Croft, Figure A complete built HMM model for EM IR with parameters For Initial State, the observations are fixed with 100% for...

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Synthesis of large scale sic–sio2 nanowires decorated with amorphous carbon nanoparticles and raman and PL properties

Ngày tải lên : 16/03/2014, 15:08

... of the SiC–SiO2 nanowires decorated with carbon nanoparticles In XRD pattern, ﬁve peaks indexed with (1 1), (2 0), (2 0), (3 1), and (2 2) are consistent with the standard face-centered cubic ... core–shell nanowires decorated with carbon nanoparticles have been synthesized using thermal decomposition of ethanol The existence of carbon nanoparticles induced strong carbon- related bands in Raman ... core–shell nanowires decorated with carbon nanoparticles and considered to relate to the enhancement of oxygen deﬁciency and appearance of carbon- related default level due to carbon diffusion into SiO2...

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Báo cáo khoa học: "A TRANSFER MODEL USING A TYPED FEATURE STRUCTURE REWRITING SYSTEM WITH INHERITANCE" pot

Ngày tải lên : 17/03/2014, 20:20

... translation system, as only one translation should be produced in the end, and due to the non deterministic behavior of the system, this could also lead to severe efficiency problems However, the system ... structure with ~,l~Zi,means that a structure is unified with a very large disjunction of clef'tuitions There are several possible ways to overcome this problem One can use the hierarchical type system ... using a t r a r ~ l a t e - a g slot with type symbol Pimp, which will be used during the rewriting process (see details in sect and 4) Symbols prefixed with # are tags, which are used to represent...

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Báo cáo khoa học: "A Dialogue System with Contextually Appropriate Spoken Output Intonation" docx

Ngày tải lên : 17/03/2014, 22:20

... realizing the Focus within Theme and Rheme A Rheme must always contain a Focus, while Themes can be unmarked (without Focus) or marked (with Focus) Tunes are obtained by combining accents with appropriate ... partitioning determines the overall intonation pattern: different accents are used within the Theme (L+H*, L*+H) and within the Rheme (H*, L*, H*+L, H+L*) The Focus/Background partitioning determines ... in the Mary system we use to synthesise German; cf (Kruijir-Korbayova et al., 2003) for more discussion) 3.2 Information Structure Determination We have implemented IS-assignment to system moves...

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Báo cáo khoa học: "A Translation Aid System with a Stratiﬁed Lookup Interface" doc

Ngày tải lên : 23/03/2014, 18:20

... points are of utmost importance: The translation aid system: QRedit 3.1 System overview The system we are developing, QRedit, has been designed with the following policies: making it less onerous ... are not satisfied with the available reference resources They worry more about misidentifying the referent For the identification of the referent, they rely on the Internet cess the system through ... to simple dictionary lookup, the system also provides flexible multi-word unit lookup mechanisms For instance, it can automatically look up the dictionary entry with one’s tongue in one’s cheek”...

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Báo cáo khoa học: "Phoneme-to-Text Transcription System with an Inﬁnite Vocabulary" docx

Ngày tải lên : 31/03/2014, 01:20

... a device with fewer keys than the alphabet we need some kind of transcription system In French stenotypy, for example, a special keyboard with 21 keys is used to input French letters with accents ... NLP system with an almost innite vocabulary for languages without obvious word boundary informa736 tion in written texts In the experiments we compared four phoneme-to-text transcription systems ... transcription system equipped with an almost innite vocabulary 5.1 Word Candidate Enumeration Given a phoneme sequence as an input, the dictionary of a phoneme-to-text transcription system described...

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EXTENDING A DATA BASE SYSTEM WITH PROCEDURES

Ngày tải lên : 28/04/2014, 13:31

... Most data base systems which preprocess commands in advance of execution (e.g System R [ASTR76] and the IDM [EPST80]) store access plans or compiled code in the data base system Such systems already ... to deal with uncertain structure The proposal of [COPE84] allows sharing by storing subobjects as separate records and connecting them with pointer chains Our sharing is accomplished without ... additional operator ‘ with ’ to specify: execute (TODO.command with param-list) where TODO.id = value In this way, the compile-time and run-time interfaces to the data base system are the same,...

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Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" pdf

Ngày tải lên : 20/06/2014, 21:20

... is proved to be trivial or radially symmetric with respect to some point of RN respectively The integral system (1.1) is closely related to the system of PDEs in RN (1.2)  q   (−∆)α/2 u = ... η = 0, the system (1.1) reduces to   v(y)q  u(x) =  dy,   |x − y|N −α  RN (1.4)  u(y)p  v(x) =  dy   |x − y|N −α  RN The integral system (1.4) is closely related to the system of ... q= with ξ, η < and < α < N Moreover, assume that u ∈ Lβ (RN ) and loc v ∈ Lφ (RN ) with β = loc (2α−η)N α(N −α) and φ = (2α−ξ)N α(N −α) Then, u and v are radially symmetric and decreasing with...

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Báo cáo toán học: " Nonexistence of positive solutions of an integral system with weights" docx

Ngày tải lên : 20/06/2014, 21:20

... is proved to be trivial or radially symmetric with respect to some point of RN respectively The integral system (1.1) is closely related to the system of PDEs in RN (1.2)  q   (−∆)α/2 u = ... η = 0, the system (1.1) reduces to   v(y)q  u(x) =  dy,   |x − y|N −α  RN (1.4)  u(y)p  v(x) =  dy   |x − y|N −α  RN The integral system (1.4) is closely related to the system of ... q= with ξ, η < and < α < N Moreover, assume that u ∈ Lβ (RN ) and loc v ∈ Lφ (RN ) with β = loc (2α−η)N α(N −α) and φ = (2α−ξ)N α(N −α) Then, u and v are radially symmetric and decreasing with...

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Báo cáo hóa học: " Fourth order elliptic system with dirichlet boundary condition" pptx

Ngày tải lên : 20/06/2014, 22:20

... jumping problems with Dirichlet boundary condition In this paper we improve the multiplicity results of the single fourth order elliptic problem to that of the fourth order elliptic system Our main ... (lk+n+1 - c) Then system (1.1) has at least two nontrivial solutions 11 b −a THEOREM 1.2 Suppose that ab ≠ and det = Let lk

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Báo cáo hóa học: " Dynamics of a delayed discrete semi-ratiodependent predator-prey system with Holling type IV functional response" pptx

Ngày tải lên : 21/06/2014, 03:20

... m2 holds Then system (1.3) is permanent Proof Let x(k) = (x1(k), x2(k))T be any positive solution of system (1.3) with initial conditions (1.4), from the first equation of the system (1.3), it ... prescribed common period of the parameters in system (1.3), then the system (1.3) is an ω-periodic system for this case And so the coefficients of system (1.3) will naturally satisfy assumption ... almost periodic system with dispersion Appl Math Comput 2007, 188(1):365-378 10 Meng XZ, Chen LS: Almost periodic solution of non-autonomous Lotka-Volterra predator-prey dispersal system with delays...

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Báo cáo hóa học: " A delta-doped quantum well system with additional modulation doping" pot

Ngày tải lên : 21/06/2014, 05:20

... equipped with an in situ rotating insert Transport measurements over a wide range of temperature were performed in a closed-cycle system equipped with a water-cooled electric magnet Results In the system ... therefore the electron system within the sample studied is 2D in nature Neither carrier freezeout nor second electronic subband at a high density of 6.5 × 1015 m-2 is observed in the system proposed ... electron-phonon effect with decreasing T To clarify the dominant mechanism leading to the compensation in this study, it is noted that the direct I-QH transition inconsistent with the global Luo...

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báo cáo hóa học:" Research Article Bifurcation Analysis for a Delayed Predator-Prey System with Stage Structure" pdf

Ngày tải lên : 21/06/2014, 11:20

... predator-prey system with stage structure for the predator,” Acta Mathematica Sinica English Series, vol 19, no 2, pp 1–11, 2003 W Wang and L Chen, “A predator-prey system with stage-structure ... network with delays,” Physica D, vol 200, no 3-4, pp 185–204, 2005 S G Ruan and J J Wei, “On the zeros of transcendental functions with applications to stability of delay diﬀerential equations with ... delays So, we introduce the delay τ due to gestation of mature predator into system 1.2 and consider the following system: x t ˙ y1 t ˙ n x t − f x t y2 t , kf x t − τ y2 t − τ − D y2 t ˙ Dy1...

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