686,623 Hits in 4.2 sec

Cover Image, Volume 35, Issue 2

2013 Journal of Computational Chemistry  
The low deviation for SO 2 , H 2 S, and CO makes the approach suitable for predicting gases in novel porous materials.  ...  Grand Canonical Monte Carlo To accurately predict the adsorption of pollution gases (CO 2 , SO 2 , H 2 S, and CO) in a porous organic cage CC3, Wenliang Li and Jingping Zhang propose a general multi-scale  ... 
doi:10.1002/jcc.23511 fatcat:4ojut7fxxbc3flzenoqj2drwbe

CPC volume 22 issue 2 Cover and Back matter

2013 Combinatorics, probability & computing  
Logic programming applies to all areas of artificial intelligence and computer science and is fundamental to them.  ...  Its aim is to bridge the gap between traditional computational linguistics research and the implementation of practical applications with potential real-world use.  ...  The journal is of interest to computer scientists, software engineers, programming language researchers and mathematicians interested in the logical foundations of programming.  ... 
doi:10.1017/s0963548313000023 fatcat:ehhw5coufrfkfhwxd2wrts6xsm

MSC volume 23 issue 2 Cover and Back matter

2013 Mathematical Structures in Computer Science  
science which focuses on the application of ideas from the structural side of mathematics and mathematical logic to computer science.  ...  In particular, papers on mathematical formalisms for quantum computation, quantum information processing and communication will be considered.  ...  lambda-calculus 504 benoît valiron MSCSAPRI L 2013 VOLUME 23 NUMBER 2 Preface to special issue: Developments In Computational Models 2010 201 s. barry cooper, elham kashefi and prakash panangaden  ... 
doi:10.1017/s0960129513000133 fatcat:pz7577uurved3o32tut7dwwiaa

Analysis-suitable volume parameterization of multi-block computational domain in isogeometric applications

Gang Xu, Bernard Mourrain, Régis Duvigneau, André Galligo
2013 Computer-Aided Design  
In this paper, we study the volume parameterization problem of multi-block computational domain in isogeometric version, i.e, how to generate analysis-suitable parameterization of the multi-block computational  ...  Firstly, we show how to find good volume parameterization of single-block computational domain by solving a constraint optimization problem, in which the constraint condition is the injectivity sufficient  ...  G ijk > 0 -Generate the corresponding B-spline volume parameterization σ(ξ, η, ζ) as computational domain. Remark 2.  ... 
doi:10.1016/j.cad.2012.10.022 fatcat:c5ctfslpezernmiiyg7oshtxbi

Mesh improvement methodology for 3D volumes with non-planar surfaces

Alan Kelly, Lukasz Kaczmarczyk, Chris J. Pearce
2013 Engineering with Computers  
A method of moving nodes on curved surfaces whilst maintaining the domain geometry and preserving mesh volume is proposed and implemented and is shown to be very effective at improving mesh which traditional  ...  This measure is normalised so that an equilateral element has quality 1 and a degenerate element (zero volume) has quality 0. q = 6 √ 2 V l 3 rms (1) where V is the volume of a tetrahedral element, l rms  ...  Fig. 1 : 1 Plot of the Log-Barrier function (equilateral element has quality 1 and a degenerate element (zero volume) has quality 0) (C =0.8) Fig. 2 : 2 Mesh Fig. 3 : 3 Comparison of time versus quality  ... 
doi:10.1007/s00366-013-0339-5 fatcat:4ecr3bwjszetrbnjme6vctzuba

A Family of Finite Volume Schemes of Arbitrary Order on Rectangular Meshes

Zhimin Zhang, Qingsong Zou
2013 Journal of Scientific Computing  
In this paper, we analyze vertex-centered finite volume method (FVM) of any order for elliptic equations on rectangular meshes.  ...  With the help of this superconvergence result, we find that the FVM solution also converges to the exact solution with the optimal rate in the L 2 -norm.  ...  Due to its local conservation of numerical fluxes and other advantages, the FVM is very popular in scientific and engineering computations, especially in computational fluid dynamics, see, e.g., [18,  ... 
doi:10.1007/s10915-013-9737-5 fatcat:xs7vlkjkdfhbfhwqao55c7chei

Analysis on general meshes of a discrete duality finite volume method for subsurface flow problems

A. Njifenjou, H. Donfack, I. Moukouop-Nguena
2013 Computational Geosciences  
L 2 -error estimates follow from a discrete Poincaré inequality and an L ∞ -error estimate is given for a P 1 -DDFV solution.  ...  This work presents and analyzes, on unstructured grids, a discrete duality finite volume method (DDFV method for short) for 2D-flow problems in nonhomogeneous anisotropic porous media.  ...  From these error estimates, the convergence of a P 1 -finite volume solution with order 1.00 for L 2 -norm and 0.50 for L ∞ -norm is derived.  ... 
doi:10.1007/s10596-012-9339-6 fatcat:2ynlj46o3jfdznyrcc7jg4frcu

Computational Separation of Conformational Heterogeneity using Cryo-Electron Tomography and 3D Sub-Volume Averaging

Gabriel A. Frank, Oleg Kuybeda, Alberto Bartesaghi, Mario J. Borgnia, Guillermo Sapiro, Sriram Subramaniam
2013 Biophysical Journal  
Board B690 Computational Separation of Conformational Heterogeneity using Cryo-Electron Tomography and 3D Sub-Volume Averaging Gabriel A. Frank 1 , Oleg Kuybeda 2 , Alberto Bartesaghi 1 , Mario J.  ...  Lynch 2 , Steven Ludtke 3 , Bernard M.  ... 
doi:10.1016/j.bpj.2012.11.1947 fatcat:iyzlzzpqnfeqjb3qfr7fflj3py

Volume Quantification of Acute Infratentorial Hemorrhage with Computed Tomography: Validation of the Formula 1/2ABC and 2/3SH

Wanlin Yang, Yulan Feng, Yunyun Zhang, Jing Yan, Yi Fu, Shengdi Chen, Francisco José Esteban
2013 PLoS ONE  
Hematoma volume was calculated employing computer-assisted volumetric analysis (CAVA), 1/2ABC and 2/3SH, respectively.  ...  In addition, for the multilobular hemorrhage, 1/2ABC underestimated the volume by 9% while 2/3SH overestimated it by 2%.  ...  0.204 - - Z - 22.421 22.297 P-value 0.903 0.015 0.022 PLOS ONE | April 2013 | Volume 8 | Issue 4 | e62286  ... 
doi:10.1371/journal.pone.0062286 pmid:23638025 pmcid:PMC3634738 fatcat:xqluxs2l3bcnhig3rj2re3f6si

비정렬 격자 기반의 결빙 액적 해석을 위한 유한체적 기법

K.Y. Jung, S.K. Jung, R.S. Myong
2013 Journal of computational fluids engineering  
In this study, a three-dimensional upwind-type second-order positivity-preserving finite volume CFD scheme based on the unstructured mesh topology is developed to simulate two-phase flow in atmospheric  ...  Fig. 2 Fig. 3 23 Fig. 2 Grid topology and boundary condition (15.04 cm sphere) Fig. 4 Fig. 5 Fig. 6 456 Fig. 4 Pressure distribution over 15.04 cm sphere (left: FLUENT, right: present code) Fig. 7  ...  Fig. 8 Fig. 9 789 Fig. 7 Comparison of pressure coefficient over DLR-F4 wing (y=0.0) 3. 2 2 Fig. 11 Comparison of collection efficiency over 15.04 cm sphere Table 1 1 Initial condition of clean flow  ... 
doi:10.6112/kscfe.2013.18.2.041 fatcat:l5jj4jwem5hojewfmpl5lw4qim

The Effects of Computed Tomography with Iterative Reconstruction on Solid Pulmonary Nodule Volume Quantification

Martin J. Willemink, Jaap Borstlap, Richard A. P. Takx, Arnold M. R. Schilham, Tim Leiner, Ricardo P. J. Budde, Pim A. de Jong, Chin-Tu Chen
2013 PLoS ONE  
No significant differences in measured pulmonary nodule volumes between FBP, iDose 4 -levels 2, 4 and 6 were found in both small nodules and large nodules.  ...  The objectives of this study were to evaluate the influence of iterative reconstruction (IR) on pulmonary nodule volumetry with chest computed tomography (CT).  ...  :10.1371/journal.pone.0058053.t002 PLOS ONE | February 2013 | Volume 8 | Issue 2 | e58053  ... 
doi:10.1371/journal.pone.0058053 pmid:23460924 pmcid:PMC3584042 fatcat:6e5sny5ygjaqfpxefgts3ihuwi

Multifidus Muscle Volume Estimation Based on Three Dimensional Wavelet Multi Resolution Analysis: MRA with Buttocks Computer-Tomography: CT Images

Kohei Arai
2013 International Journal of Advanced Research in Artificial Intelligence (IJARAI)  
MRA based edge detection algorithm is proposed for estimation of volume of multifidus muscle in the Computer Tomography: CT scanned image The volume of multifidus muscle would be a good measure for metabolic  ...  The proposed measure shows 0.178 of R square which corresponds to mutual correlation between internal fat and the volume of multifidus muscle.  ...  ,Vol. 2, No.12, 2013 12 | P a g e | P a g e | P a g e  ... 
doi:10.14569/ijarai.2013.021202 fatcat:ps32exlqjrhgvbvpzogvdf6ozu

New Computer Controlled High Resolution Programmable Validation System for Research in Electronics Hardware

Hence, a new computer controlled high resolution programmable hardware research validation system has been proposed here for testing the electronics hardware systems.  ...  Fig. 1 : 1 Fig. 1: Basic Testing Approach Fig. 2 : 2 Fig. 2: Block diagram of hardware Research validation system Fig. 4 : 4 Fig.4: Circuit diagram of Input block of validation system Fig. 5 : 5  ...  DMM measure only DC with 3 1/2 to 8 1/2 digit accuracy, DSO measures AC with limited accuracy of 8 to 10 bits. To analyse the frequency response, spectrum analysers are also used.  ... 
doi:10.35940/ijitee.b7917.129219 fatcat:2qmbmp333rfr5pzxa53ogzywku

Biomechanical Contributions of Posterior Deltoid and Teres Minor in the Context of Axillary Nerve Injury: A Computational Study

Dustin L. Crouch, Johannes F. Plate, Zhongyu Li, Katherine R. Saul
2013 Journal of Hand Surgery-American Volume  
Methods We used a computational musculoskeletal model of the upper limb to determine the relative contributions of posterior deltoid and teres minor to maximum joint moment generated during a simulated  ...  FIGURE 2 : 2 Three movements simulated in the computational upper limb musculoskeletal model.  ...  Simulated submaximal movements We performed simulations of 3 simple shoulder movements (Fig. 2) .  ... 
doi:10.1016/j.jhsa.2012.11.007 pmid:23294649 pmcid:PMC3607282 fatcat:x6ne6zdk5zc2vblminliupyysy

A mobile scaffolding application to support novice learners of computer programming

Chao Mbogo, Edwin Blake, Hussein Suleman
2013 Proceedings of the Sixth International Conference on Information and Communications Technologies and Development Notes - ICTD '13 - volume 2  
Support for novice learners of computer programming can be provided by scaffolding the construction of programs.  ...  INTRODUCTION Learning computer programming at undergraduate level has long been challenging [3] .  ...  If the learner completes the class name starting with a lower case, they get an error prompt (Figure 2 (b) ).  ... 
doi:10.1145/2517899.2517941 dblp:conf/ictd/MbogoBS13 fatcat:6fhmiqoqtvhc3pqmbqmdmcgnl4
« Previous Showing results 1 — 15 out of 686,623 results