a runge kutta based discontinuous galerkin method with time accurate local time stepping gregor j gassner florian hindenlang and claus dieter munz

Báo cáo hóa học: " A stabilized mixed discontinuous Galerkin method for the incompressible miscible displacement problem" pdf

Ngày tải lên : 20/06/2014, 22:20

... formulation in which an appropriately weighted residual of the Darcy law is added to the standard mixed formulation In Hughes-Masud-Wan [5], the method was extend within the discontinuous Galerkin ... Runge- Kutta local projection discontinuous Galerkin finite element method for conservation laws: General framework Math Comput 52, 411–435 (1989) 11 Cockburn, B, Lin, SY: TVB Runge- Kutta local ... and discontinuous Galerkin method for miscible displacement problem in porous media Proceedings of the International Conference on Recent Progress in Computational and Applied PDEs, Zhangjiaje...

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A Router-aided P2P Trac Localization Method with Bandwidth Limitation

Ngày tải lên : 13/08/2015, 10:00

... City, and GeoLite Country, which are free IP geolocation databases created by MaxMind [21] • Computation of logical distance and limited bandwidth value: The limited bandwidth for H Hoang-Van et al ... scheme, almost all traffic comes from Japan This indicates that SopCast tends to preferably download data pieces from Japanese peers that have better performance than foreign peers due to bandwidth ... approach to localize P2P traffic without any modification of existing application software We exploit an important feature of P2P applications that a querying peer will select a candidate peer as its...

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Immersed hybridizable discontinuous galerkin method for multi viscosity incompressible navier stokes flows on irregular domains

Ngày tải lên : 10/09/2015, 15:51

... fully-implicit approach, the entire Jacobian matrix must be formed many times at each time step and it is quite memory intensive to store the Jacobian matrix system The advantages and disadvantages of ... combine the advantages and avoid the drawbacks of the two classical approaches has generated the so-called arbitrary Lagrangian-Eulerian (ALE) description [30] The original development of the ALE description ... HDG method using an augmented Lagrangian approach [13] There are three reasons that make this approach attractive for solving Stokes and Navier-Stokes equations First, we can eliminate the mean...

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Báo cáo hoa học: " Research Article Permanence of a Discrete n-Species Schoener Competition System with Time Delays and Feedback Controls" pptx

Ngày tải lên : 21/06/2014, 20:20

... Theoretical Ecology, Principles and Applications, Sounders, Philadelphia, Pa, USA, 1976 R P Agarwal, Diﬀerence Equations and Inequalities: Theory, Methods, and Applications, vol 228 of Monographs and ... 12 L Wang and M Q Wang, Ordinary Diﬀerence Equation, Xinjiang University Press, Xinjiang, China, 1991 13 F Chen, “Permanence and global attractivity of a discrete multispecies Lotka-Volterra competition ... model with delays and feedback control,” Acta Mathematica Sinica, vol 21, no 6, pp 1319–1336, 2005 F Chen, “Positive periodic solutions of neutral Lotka-Volterra system with feedback control,” Applied...

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Báo cáo hóa học: " Research Article A Common Coordinates/Heading Direction Generation Method for a Robot Swarm with Only RSSI-Based Ranging" ppt

Ngày tải lên : 21/06/2014, 22:20

... Montreal, Canada, September 2006, CD-ROM [17] R Zemek, S Hara, K Yanagihara, and K.-I Kitayama, A joint estimation of target location and channel model parameters in an IEEE 802.15.4 -based wireless ... coordinates and a heading direction generation method for a robot swarm with only ranging We have assumed an RSSI measurement as a ranging method, which is easily realized in wireless communications ... their packet exchanging process This accurate localization results in generating a set of accurate common coordinates thus accurate heading directions among robots In the research on swarm robotics,...

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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

Ngày tải lên : 22/06/2014, 00:20

... 2 EURASIP Journal on Wireless Communications and Networking simplicity and reliability [7] However, there have been only a few literatures on training -based AF channel estimation, and research ... hler, “Fading relay o u channels: performance limits and space -time signal design,” IEEE Journal on Selected Areas in Communications, vol 22, no 6, pp 1099–1109, 2004 [22] H A Suraweera and J Armstrong, ... channel statistics α and the noise power γ are not available at the destination terminal, we can resort to the LS channel estimator to obtain initial channel estimates and then use these estimates...

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Báo cáo y học: "Evaluating the potential of a novel oral lesion exudate collection method coupled with mass spectrometry-based proteomics for oral cancer biomarker discovery" docx

Ngày tải lên : 13/08/2014, 13:20

... biopsy samples, analyzed data PDJ: Conceived data analysis workflow, analyzed and interpreted data BJH: carried out collection and analysis of saliva samples TJG: Conceived experiments, analyzed and ... Discovery and verification of head -and- neck pre-cancer and cancer biomarkers by differential protein expression analysis using iTRAQ-labeling and multidimensional liquid chromatography and tandem mass ... DattaGupta S, Thakar A, Chauhan SS, Siu KWM: iTRAQMultidimensional Liquid Chromatography and Tandem Mass Spectrometry -Based Identification of Potential Biomarkers of Oral Epithelial Dysplasia...

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Báo cáo khoa học: "A Morphological Analysis Based Method for Spelling Correction" docx

Ngày tải lên : 09/03/2014, 01:20

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A SELF-ASSESSMENT BASED METHOD FOR POST- COMPLETION AUDITS IN PAPER PRODUCTION LINE INVESTMENT PROJECTS doc

Ngày tải lên : 18/03/2014, 02:20

... like Germany, Finland and Sweden Newly-planted and fast-growing forests in Asia and South America have turned cheap wood raw material to their advantage, and the pulp and paper business has become ... forest area) Planted forests and new pulp mills as well as paper mills in Asia and South America have changed pulp and paper supply The world’s demand for paper and paperboard is currently increasing ... technology and markets Naturally a single area may contain several items with varied internal importance The areas and items have to be treated as independently as possible to increase objectivity and...

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Báo cáo khoa học: Fast set-up of doxycycline-inducible protein expression in human cell lines with a single plasmid based on Epstein– Barr virus replication and the simple tetracycline repressor ppt

Ngày tải lên : 23/03/2014, 09:21

... and with a GAPDH probe (cf Fig 2) Relative background transcription was calculated from the ratios of signals for transporter mRNA and GAPDH mRNA With OCT1, OCT2, and CAT4 both vectors were analyzed ... K, Kanai M, Saya H, Kozu T & Berns A (2001) A novel tetracycline-dependent transactivator with E2F4 transcriptional activation domain Nucleic Acids Res 29, E23 14 Ivanova L, Brandli J, Saudan ... CGGGCCCGGGATCCATC gccacc ATGG TGA; the 3¢ interface is CAAGTAAA GCGGCCGC For pEBTetD ⁄ eGFP, the 5¢ interface is identical; the 3¢ interface is CAAGTAAA GCGGCCGCGG Cell culture, transfection, and ﬂow...

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Báo cáo hóa học: " Effectiveness of a Wii balance board-based system (eBaViR) for balance rehabilitation: a pilot randomized clinical trial in patients with acquired brain injury" ppt

Ngày tải lên : 19/06/2014, 08:20

... that eBaViR is feasible, safe and potentially efficacious in enhancing standing balance Methods Participants Seventy-nine hemiparetic patients who had sustained an ABI and were attending a rehabilitation ... Mariano Alcañiz1,3 and Carolina Colomer2 Abstract Background: Acquired brain injury (ABI) is the main cause of death and disability among young adults In most cases, survivors can experience balance ... Politècnica de València, C Vera s/n, 46022 Valencia, Spain 2Servicio de Neurorrehabilitación de los Hospitales NISA Valencia al Mar y Sevilla Aljarafe, Fundación NISA, Valencia, Spain Ciber, Fisiopatología...

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Báo cáo hóa học: " A novel asynchronous access method with binary interfaces" doc

Ngày tải lên : 19/06/2014, 08:20

... and AM advised upon the design and coordination of the study, experiments and data analysis, and multiple revisions of the manuscript All authors read and approved the final version of the manuscript ... process was repeated times for a total of 6000 targets per trial This number was sufficient to quantify the statistical nature of N and obtain an estimate of its CDF for each case evaluated Modelling ... statistical model, represented by the histogram obtained, was an accurate estimate of user behavior incorporating the stochastic nature of the interaction between a real user and a device Cases...

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báo cáo hóa học: " Work life of persons with asthma, rhinitis, and COPD: A study using a national, population-based sample" docx

Ngày tải lên : 20/06/2014, 00:20

... respiratory-related work limitation and occupational disability in an international study Chest 2003, 124(3):1153-1159 Saarinen K, Karjalainen A, Martikainen R, Uitti J, Tammilehto L, Klaukka T, ... respiratory conditions from among COPD, asthma, and rhinitis Persons with COPD and another condition were classified as having COPD Persons with asthma and rhinitis were classified as having asthma ... occupation categorized as professional and managerial; sales, administrative and technical support; and manual labor, operatives, and crafts workers (with service workers as the referent); industry dichotomized...

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báo cáo hóa học: " Initiation of health-behaviour change among employees participating in a web-based health risk assessment with tailored feedback" pptx

Ngày tải lên : 20/06/2014, 00:20

... no, and not applicable Analysis All analyses included descriptive statistics to examine population characteristics, and questionnaire answers for satisfaction and initial health-behaviour change ... the central HRA database For system security and data protection reasons personal identification data and risk assessment data are stored on separate servers An electronic firewall is placed between ... indicate that among voluntary participating employees, a web -based HRA program with tailored feedback could motivate those in greatest need of health-behaviour change A web -based HRA with tailored...

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báo cáo hóa học:" Health-related quality of life and physical well-being among a 63-year-old cohort of women with androgenetic alopecia; a Finnish population-based study" pot

Ngày tải lên : 20/06/2014, 15:20

... Hunfeld JA, Passchier J, Knegt-Junk KJ, Nieboer C: Quality of life and maladjustment associated with hair loss in women with alopecia androgenetica Soc Sci Med 1994, 38:159-163 Girman CJ, Hartmaier ... point ≥ 10 Table 2: Mean and standard deviations (SD) of background characteristics among women with hair loss and normal hair Variable Hair loss n = 105 Normal hair n = 225 Mean Waist circ (cm) ... Instead, AGA was associated with IR, IGT and central obesity Because these conditions are linked with somatic diseases, they can explain this finding of an association of AGA with impaired physical...

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Báo cáo hóa học: " Improved conversion efficiency of Ag2S quantum dot-sensitized solar cells based on TiO2 nanotubes with a ZnO recombination barrier layer" pdf

Ngày tải lên : 21/06/2014, 01:20

... characteristics peaks in the spectrum are associated with Ag, Ti, O, Zn, and S The quantitative analysis reveals the atomic ratio of Ag and S is close to 2:1, indicating the deposited materials ... Energy diagram and dark current (a) Energy diagram of Ag2S-sensitized ZnO/TNT solar cells and (b) the dark current of the Ag2S(4)/ ZnO/TNT and Ag2S(4)/TNT electrodes Chen et al Nanoscale Research ... YX participated in the design of the study and performed the statistical analysis GA and SHY participated in the device preparation SOC conceived of the study, and participated in its design and...

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Báo cáo sinh học: " Research Article Discontinuous Parabolic Problems with a Nonlocal Initial Condition" pot

Ngày tải lên : 21/06/2014, 16:20

... Martelli, A Rothe’s type theorem for non-compact acyclic-valued maps,” vol 11, no 3, pp 70–76, 1975 19 O A Ladyzhenskaya, V A Solonnikov, and N N Uraltseva, Linear and Quasilinear Equations of Parabolic ... Olmstead and C A Roberts, “The one-dimensional heat equation with a nonlocal initial condition,” Applied Mathematics Letters, vol 10, no 3, pp 89–94, 1997 10 M P Sapagovas and R Yu Chegis, “Boundary ... Berlin, Germany, 1992 16 S Hu and N S Papageorgiou, Handbook of Multivalued Analysis Vol I, vol 419 of Mathematics and Its Applications, Kluwer Academic Publishers, Dordrecht, The Netherlands, 1997...

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Báo cáo sinh học: " Research Article A Contourlet-Based Image Watermarking Scheme with High Resistance to Removal and Geometrical Attacks" pptx

Ngày tải lên : 21/06/2014, 16:20

... with various watermarks and popular host images such as Lena, Barbara, Baboon, Cameraman, City, Couple, Man, Boat, Elaine, Peppers, and Zelda of size 512×512 The watermark is a grayscale ﬁngerprint ... Lena Elaine Couple City Camera Boat Barbara Baboon 0.4 Boat 0.4 Barbara Normalized correlation (a) Gaussian LPF FMLR (b) Sharpening Reduce color Histogram equalization (a) Zelda Pepper Man Lena ... cryptographic attacks, and protocol attacks [20] We investigate the robustness of our method against removal and geometrical attacks 4.2.1 Removal Attacks Removal attacks aim at the complete removal...

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báo cáo hóa học:" Research Article A New Angle-Based Location Method Using a Forward-Link Signal" pot

Ngày tải lên : 21/06/2014, 20:20

... that of RLAOA 2.1 FLAOA Measurement Model AOA location systems measure the incident angle at an array antenna Assuming that two antennas are horizontally separated by a distance d to form an array ... linear array antennas for RLAOA For FLAOA, an “L” shape planar array antenna is used to avoid angle ambiguity Considering the typical accuracy of IRUWB location, the variance of the angle measurement ... presents a new AOA location methodology using FLAOA measurements Under the assumption that a ground vehicle moves on a horizontal surface, FLAOA measurement is initially modeled Using an FLAOA measurement...

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Báo cáo hóa học: " Research Article A Sharing-Based Fragile Watermarking Method for Authentication and Self-Recovery of Image Tampering" potx

Ngày tải lên : 21/06/2014, 22:20

... retransmissions of a packet is a random number between and Ntr Therefore, the latency and overhead resulting from SR ARQ are also random, with a maximum value determined by Ntr , and an average ... coherence time In this case, we have Tretr = 45 milliseconds Assuming that the average sizes of an I-frame and a P-frame are times and times the average size of a Julie Neckebroek et al 11 101 Average ... tradeoﬀ exists between the achievable diversity gain and the allowable overhead and latency: the smaller the allowable overhead and latency, the smaller the achievable diversity gain 4.3 Packet...

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