first principles method for open electronic systems

First principles exploration for half metallic materials

... projector-augmented wave (PAW) method US-PP (and the PAW) method allow for a considerable reduction of the number of plane-waves per atom for transition metals and the ﬁrst row elements Forces and the full ... functional theory for materials design 2.1 Introduction In principle, electronic properties of materials can be understood by solving the quantum mechanics Schr¨dinger equation First principles calculations ... even for the homogeneous electron gas Ceperley and Alder gave the numerical simulation result, using the quantum Monte-carlo method for several diﬀerent values of rs Also using analytic information...

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Tài liệu First Principles: Designing Effective Education Programs for School Health in Developing Countries doc

Danh mục: Sức khỏe giới tính

... Institutes for Research First Principles: Designing Effective Education Programs for School Health in Developing Countries was written by Bradford Strickland, Ph.D., at the American Institutes for Research ... training and support systems, community support for education, and avenues for advocacy for education The inclusion of school health elements in the EFA platform, as well as the FTI platform, has increased ... 20 First Principles: Designing Effective Education Programs for School Health in Developing Countries Produced by American Institutes for Research By Bradford Strickland, Ph.D September 2011 For...

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Báo cáo " A combination of the identification algorithm and the modal superposition method for feedback active control of incomplete measured systems " doc

Danh mục: Báo cáo khoa học

... actuators to produce the required forces When only the responses can be measured, the method is called feedback active control In recent years, the active control method has been widely used to ... structure, which is not possible for large structures Thus, the aim of this paper is to combine the identification algorithm and the modal superposition method for the linear structures with incomplete ... subinterval Tk ended, this information can be used only in the next subinterval Tk+1 to calculate u[k+1](t), This means that the information about f(t) has a time delay ∆ Using the information of the delayed...

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Báo cáo " A combination of the identification algorithm and the modal superposition method for feedback active control of incomplete measured systems" doc

Danh mục: Báo cáo khoa học

... actuators to produce the required forces When only the responses can be measured, the method is called feedback active control In recent years, the active control method has been widely used to ... structure, which is not possible for large structures Thus, the aim of this paper is to combine the identification algorithm and the modal superposition method for the linear structures with incomplete ... subinterval Tk ended, this information can be used only in the next subinterval Tk+1 to calculate u[k+1](t), This means that the information about f(t) has a time delay ∆ Using the information of the delayed...

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intech-a method for project member role assignment in open source software development using self organizing maps

Danh mục: Tin học

... starting a new project Fig Process flow for user registration A Method for Project Member Role Assignment in A Method for Project Member Role Assignment in Open Source Software Development using ... A Method for Project Member Role Assignment in A Method for Project Member Role Assignment in Open Source Software Development using Self-Organizing Development using Self-Organizing Maps Open ... A Method for Project Member Role Assignment in A Method for Project Member Role Assignment in Open Source Software Development using Self-Organizing Development using Self-Organizing Maps Open...

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intech-a method for project member role assignment in open source software development using self organizing maps

Danh mục: Tin học

... results for inductance at Fig Standstill test results for inductance at 15 Fig Standstill test results for inductance at 30 Experimental setup When transformed to discrete-time state space form, ... Columbus, OH From 1967 to 1969, he worked for Hewlett-Packard Co., Palo Alto, CA, on the computer-aided design of electronic transformers From 1970 to 1973, he worked for Columbus and Southern Ohio Electric ... estimation Tests performed on a 50-A 8/6 SRM show satisfactory results of this method REFERENCES [1] V Utkin, J Guldner, and J Shi, Sliding Model Control in Electromechanical Systems New York:...

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Báo cáo sinh học: " A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" potx

Danh mục: Điện - Điện tử

... strategy was effective for amplifying all amplicons except for amplicon for both genotype 1a and 1b and amplicon for genotype 1b To increase the sensitivity of amplification for these regions, they ... HCV ORF was therefore partitioned into amplicons 1, 2, 3, 4x and 4y for genotype 1a and amplicons 1x, 1y, 2, 3, 4x and 4y for genotype 1b Figure shows the amplicon partition for genotype 1b Page ... available for each amplicon Table (see additional file 1: HCVMethodPaperTable1.xls) and Table (see additional file 2: HCVMethodPaperTable2.xls) list amplification and sequencing primers for genotypes...

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báo cáo hóa học:" A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" pdf

Danh mục: Hóa học - Dầu khí

... strategy was effective for amplifying all amplicons except for amplicon for both genotype 1a and 1b and amplicon for genotype 1b To increase the sensitivity of amplification for these regions, they ... HCV ORF was therefore partitioned into amplicons 1, 2, 3, 4x and 4y for genotype 1a and amplicons 1x, 1y, 2, 3, 4x and 4y for genotype 1b Figure shows the amplicon partition for genotype 1b Page ... available for each amplicon Table (see additional file 1: HCVMethodPaperTable1.xls) and Table (see additional file 2: HCVMethodPaperTable2.xls) list amplification and sequencing primers for genotypes...

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Báo cáo hóa học: " Research Article Adaptive Channel-Tracking Method and Equalization for MC-CDMA Systems over Rapidly Fading Channel under Colored Noise" doc

Danh mục: Hóa học - Dầu khí

... done before despreading Therefore, the notch ﬁlter will destruct the orthogonality and is not feasible for MCCDMA systems The frequency-domain channel-estimation methods in the MC-CDMA systems ... decision-directed channel-estimation method are listed in Table 4.4 Performance Analysis for the Proposed Detection Method Performance of the symbol-detection method is evaluated (48) where sgn(·) ... modiﬁed formulation of recursive least square (RLS) method with a forgetting factor λ for improving the rate of convergence in the time-varying channel Originally, the regression vector φk used for...

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báo cáo hóa học:" Electronic Structures of S-Doped Capped C-SWNT from First Principles Study" pptx

Danh mục: Hóa học - Dầu khí

... models for S-doping in capped (5, 5) C-SWNTs The different doping positions of S atom are provided We present the accurate values of workfunction of S-doped C-SWNT and analyze the change of the electronic ... can be found that the electronic structures of S-doped C-SWNT depend strongly on the geometrical conﬁguration of S atom in the C-SWNT Under the external electric ﬁeld, the electronic extended states ... approximation (GGA) of Perdew–Burke–Ernzerhof (PBE) for the exchange–correlation potential [11] The Monkhorst–Pack scheme is used in the Brillouin zone with 9 10 for all the geometry optimization and total...

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báo cáo hóa học:" Research Article New Adaptive Method for IQ Imbalance Compensation of Quadrature Modulators in Predistortion Systems" ppt

Danh mục: Hóa học - Dầu khí

... proposed method and the method in [11] is evaluated Although the proposed method used an extra loop for QM compensation that has only an envelope detector for adaptation, unlike the method in ... evaluate EVM performance of the MOP PD, the transmitted signal constellation with the proposed correction method is shown in Figure 13 For comparison, the EVM performance of the method in [11] ... the proposed method and the method of [11] reduced the error signiﬁcantly and showed fast convergence, but the proposed method was still somewhat more accurate and reliable than the method in [11]...

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Báo cáo hóa học: "Research Article A Fast LMMSE Channel Estimation Method for OFDM Systems" ppt

Danh mục: Hóa học - Dầu khí

... and therefore there is no ICI eﬀect We propose a fast LMMSE channel estimation method The proposed method has three advantages over the conventional LMMSE method Firstly, the proposed method does ... estimation for OFDM systems, ” IEEE Transactions on Vehicular Technology, vol 54, no 3, pp 983–995, 2005 [11] X D Cai and A N Akansu, “A subspace method for blind channel identiﬁcation in OFDM systems, ” ... estimation methods for OFDM systems, ” IEEE Transactions on Signal Processing, vol 49, no 12, pp 3065–3073, 2001 [17] C Kuo and J.-F Chang, “Equalization and channel estimation for OFDM systems in...

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Báo cáo hóa học: " Research Article A Low-Complexity LMMSE Channel Estimation Method for OFDM-Based Cooperative Diversity Systems with Multiple Amplify-and-Forward Relays" docx

Danh mục: Hóa học - Dầu khí

... estimation method for OFDM-based cooperative diversity systems with multiple AF relays over frequency-selective block-fading channels First, the mean square error (MSE) bound on the proposed method ... ESTIMATION METHOD 3.1 LMMSE channel estimation method This subsection proposes a training-based method for channel estimation of multiple AF-relays-assisted cooperative diversity systems in the ... training sequence employed by this channel estimation method can also achieve the optimal estimation performance for this direct SISO link For combating the intersymbol interference from multipath...

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Báo cáo toán học: "A Gessel–Viennot-Type Method for Cycle Systems in a Directed Graph" doc

Danh mục: Báo cáo khoa học

... odd number of squares horizontally for every one square vertically the electronic journal of combinatorics 13 (2006), #R37 Figure 3: The seventeen cycle systems for the hamburger graph in Figure ... graphs, there is no planarity restriction for hamburger graphs For this reason, the Hamburger Theorem gives a new counting method for cycle systems in some non-planar graphs More recently, Eu and Fu ... which counts the number of cycle systems, assigns wt(e) ≡ We require that wt(ei )wt(ei ) = for all ≤ i ≤ k − 1, but we not require this condition for i = nor for i = k Deﬁne the 2k × 2k weighted...

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Báo cáo y học: "Open Access Development of mental health first aid guidelines for Aboriginal and Torres Strait Islander people experiencing problems with substance use: a Delphi study" doc

Danh mục: Báo cáo khoa học

... seek appropriate help for problems with substance use Methods Detailed information about how the Delphi method is employed to develop culturally appropriate mental health first aid guidelines ... Melbourne Participants were paid $A150 for each survey round completed Instruments The Delphi method involves presenting information to experts for rating Where information just fails to reach consensus, ... guidelines have been developed for providing first aid in a range of mental health related crises and for a range of developing mental illnesses [24-31] Separate guidelines for providing culturally...

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Báo cáo khoa học: "Visualizing multiple organ failure: a method for analyzing temporal and dynamic relations between failing systems and interventions" pptx

Danh mục: Báo cáo khoa học

... 276:802-810 Muavenet Intensive Care Information System [http://www.icu hacettepe.edu.tr/micis.html] OpenDX [http://www.opendx.org] Page of (page number not for citation purposes) ... interests YAK is the author and director of the Muavenet Intensive Care Information System, which is an open access, online academic information system The other authors declare that they have no competing ... Organ Failure Assessment failing organ systems and related interventions We also suggest that this approach could be used as a basis for constructing statistical methods to analyze these relations...

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Báo cáo y học: " A method for the generation of standardized qualitative dynamical systems of regulatory networks" doc

Danh mục: Báo cáo khoa học

... networks (as in [9]; for example), our method can be applied to networks for which there is a lack of stoichiometric information Indeed, the method requires as sole input the information regarding ... experimentally In this paper we propose a method for generating qualitative models of regulatory networks in the form of continuous dynamical systems The method also permits the stable steady states ... Figure Methodology Methodology Schematic representation of the method for systematically constructing a dynamical model of a regulatory network and finding its stable steady states network For a...

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Asymptotic method for investigation of multifrequency oscillations of quasilinear systems of second order

Danh mục: Cao đẳng - Đại học

... PỈUVLEEDINGS OF ĩỉìli NATIONAL CENTI M echanics Asym ptotic method for investigation of m u i t if r e q u e n c y oscillations of q u a silin e a r systems of second o r d e r NGUYEN Institute VAN of ... in • TilV* mrlhcxi lor SÍUCỈY OÍ nuiltifrequene\ osf il li it io n s or q u a s i ] i n c a r first o r d e r s y s t e m s w a s p r e s e n t e d in — in ill!: p:i]K'i- [he a s y m p t o ... d relative] V T litics Hi F ( t (T) , \ — (it clx X (t) (t) i'j sufficient num b,'!' and that for a ll T in interval () < \ e) T, / ^ K, ( , , - T ( " X \ ) a ; v cix \ T, / «F,Ị + X F.^.ax...

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2D materials for nanoelectronics a first principles investigation

Danh mục: Tổng hợp

... non-equilibrium Green’s function method, were carried out to investigate the structural, electronic and transport properties of 2D materials for nanoelectronic applications Firstly, the efﬁciency of ... in a compromised performance of the device.[12–14] Therefore, metals with low contact resistance should be found for better performance Nevertheless, it is not an easy task First of all, the chosen ... electronics which would be the trend for future electronic devices Also, since many 2D materials are transparent, they are ideal materials for transparent electronic components All in all, 2D...

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IONIC LIQUIDS FOR CELLULOSE PROCESSING AND CARBON CAPTURE FROM FIRST PRINCIPLES CALCULATIONS TO ATOMISTIC SIMULATIONS

Danh mục: Cao đẳng - Đại học

... Chapter Computational Methods 33 3.1 Electronic Level Methods .33 3.1.1 Ab Initio Calculation .33 3.1.2 Density Functional Theory .34 3.2 Atomic Level Methods ... relatives and friends for their love and cherished moments I will always remember the encouraging words of my brother Mr S.B Gupta “(i) Due to unfortunate incident I was unable to carry forward my higher ... otherwise his study will get affected.” will forever remind me his intense care for me I would also extend my heartiest thanks to my fiancée Sonam for her patience, love and understanding In addition,...

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