Journal articles on the topic 'Accelerating methods'

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1

Papadrakakis, M. "Accelerating Vector Iteration Methods." Journal of Applied Mechanics 53, no. 2 (June 1, 1986): 291–97. http://dx.doi.org/10.1115/1.3171754.

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This paper describes a technique for accelerating the convergence properties of iterative methods for the solution of large sparse symmetric linear systems that arise from the application of finite element method. The technique is called partial preconditioning process (PPR) and can be combined with pure vector iteration methods, such as the conjugate gradient, the dynamic relaxation, and the Chebyshev semi-iterative methods. The proposed triangular splitting preconditioner combines Evans’ SSOR preconditioner with a drop-off tolerance criterion. The (PPR) is attractive in a FE framework because it is simple and can be implemented at the element level as opposed to incomplete Cholesky preconditioners, which require a sparse assembly. The method, despite its simplicity, is shown to be more efficient on a set of test problems for certain values of the drop-off tolerance parameter than the partial elimination method.
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2

Hustoft, Hanne Kolsrud, Leon Reubsaet, Tyge Greibrokk, Elsa Lundanes, and Helle Malerod. "Critical assessment of accelerating trypsination methods." Journal of Pharmaceutical and Biomedical Analysis 56, no. 5 (December 2011): 1069–78. http://dx.doi.org/10.1016/j.jpba.2011.08.013.

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Galletti, Mario, Maria Pia Anania, Sahar Arjmand, Angelo Biagioni, Gemma Costa, Martina Del Giorno, Massimo Ferrario, et al. "Advanced Stabilization Methods of Plasma Devices for Plasma-Based Acceleration." Symmetry 14, no. 3 (February 24, 2022): 450. http://dx.doi.org/10.3390/sym14030450.

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Towards the next generation of compact plasma-based accelerators, useful in several fields, such as basic research, medicine and industrial applications, a great effort is required to control the plasma creation, the necessity of producing a time-jitter free channel, and its stability namely uniformity and reproducibility. In this Letter, we describe an experimental campaign adopting a gas-filled discharge-capillary where the plasma and its generation are stabilized by triggering its ignition with an external laser pulse or an innovative technique based on the primary dark current (DC) in the accelerating structure of a linear accelerator (LINAC). The results show an efficient stabilization of the discharge pulse and plasma density with both pre-ionizing methods turning the plasma device into a symmetrical stable accelerating environment, especially when the external voltage is lowered near the breakdown value of the gas. The development of tens of centimeter long capillaries is enabled and, in turn, longer acceleration lengths can be adopted in a wide range of plasma-based acceleration experiments.
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4

Patra, Tarak K. "Data-Driven Methods for Accelerating Polymer Design." ACS Polymers Au 2, no. 1 (December 28, 2021): 8–26. http://dx.doi.org/10.1021/acspolymersau.1c00035.

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5

Oh, Se-Chang, Young-Bok Joo, Oh-Young Kwon, and Kyung-Moo Huh. "GPU Accelerating Methods for Pease FFT Processing." Journal of Institute of Control, Robotics and Systems 20, no. 1 (January 1, 2014): 37–41. http://dx.doi.org/10.5302/j.icros.2014.13.1960.

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6

Ulhaq, Aman, Emma McCrory, and Eleni Besi. "Surgical Methods for Accelerating Orthodontic Tooth Movement." Orthodontic Update 13, no. 4 (October 2, 2020): 170–79. http://dx.doi.org/10.12968/ortu.2020.13.4.170.

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The ability to consistently reduce orthodontic treatment time without adverse outcomes would be an attractive prospect. Several surgical interventions have been described aimed at accelerating orthodontic tooth movement. The aim of this review is to identify and evaluate the current evidence available for surgically-assisted orthodontic tooth movement (OTM). The current evidence suggests that surgical procedures may increase the rate of tooth movement, however, this effect is short lived. Further reporting on total treatment time, and patient centred outcomes, would be beneficial in future studies. CPD/Clinical Relevance: To explain surgical methods for accelerating orthodontic tooth movement.
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7

Li, Yu, Tao Zhang, Shuyu Sun, and Xin Gao. "Accelerating flash calculation through deep learning methods." Journal of Computational Physics 394 (October 2019): 153–65. http://dx.doi.org/10.1016/j.jcp.2019.05.028.

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8

Kornfeld, Isaac. "Nonexistence of universally accelerating linear summability methods." Journal of Computational and Applied Mathematics 53, no. 3 (August 1994): 309–21. http://dx.doi.org/10.1016/0377-0427(94)90059-0.

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9

Moreno, Yenita, Ermiyati Ermiyati, Syurya Adi Pratama, and Suprasman Suprasman. "Evaluasi Time Schedule Menggunakan Network Planning (Studi Kasus: Pada Proyek Pembangunan Gedung Rawat Inap Kelas III Tahap III Rumah Sakit Umum Daerah Bangkinang, Riau)." INCODING: Journal of Informatics and Computer Science Engineering 3, no. 1 (April 26, 2023): 21–44. http://dx.doi.org/10.34007/incoding.v3i1.331.

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Time Schedule is a detailed division of work duration on each project work. The problem in this study is the ineffectiveness of the duration of the work and the amount of work done is not in accordance with the planned duration. The purpose of the study was to evaluate the time schedule using the network planning method to determine the critical trajectory by using Microsoft Project 2016 software and to accelerate the duration of work from its original duration by using the acceleration method of adding labor, increasing working hours and accelerating the work shift method. The conclusion of time schedule evaluation using network planning is obtained as many as 50 work items which are included in the critical path. After accelerating with three acceleration methods, it was found that the results of accelerating the addition of manpower which cut the time by 3 days from the original duration, acceleration by adding 2 hours of work cut 7 working days and acceleration with the work shift method which cut the duration to 21 working days from the original duration. which is 206 working days, then of the three methods of acceleration the most effective is the shift method.
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10

Jain, Divya, Rashmi Bhardwaj, and Iqbal Ahmad. "Accelerating order of convergence using secant type methods." Journal of Interdisciplinary Mathematics 20, no. 2 (February 17, 2017): 417–26. http://dx.doi.org/10.1080/09720502.2015.1033845.

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11

Miranker, Willard L., and Eric Mjolsness. "Accelerating neural net dynamics by boundary layer methods." Applied Mathematics Letters 6, no. 3 (May 1993): 85–89. http://dx.doi.org/10.1016/0893-9659(93)90041-k.

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12

Huang, Jingfang, Jun Jia, and Michael Minion. "Accelerating the convergence of spectral deferred correction methods." Journal of Computational Physics 214, no. 2 (May 2006): 633–56. http://dx.doi.org/10.1016/j.jcp.2005.10.004.

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13

Petković, Miodrag S., Jovana Džunić, and Mimica Milošević. "Traub’s accelerating generator of iterative root-finding methods." Applied Mathematics Letters 24, no. 8 (August 2011): 1443–48. http://dx.doi.org/10.1016/j.aml.2011.03.027.

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14

Lopes, R., S. A. Santos, and P. J. S. Silva. "Accelerating block coordinate descent methods with identification strategies." Computational Optimization and Applications 72, no. 3 (January 2, 2019): 609–40. http://dx.doi.org/10.1007/s10589-018-00056-8.

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15

WANG, XIAOFENG, and TIE ZHANG. "SOME NEWTON-TYPE ITERATIVE METHODS WITH AND WITHOUT MEMORY FOR SOLVING NONLINEAR EQUATIONS." International Journal of Computational Methods 11, no. 05 (October 2014): 1350078. http://dx.doi.org/10.1142/s0219876213500783.

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In this paper, we present some three-point Newton-type iterative methods without memory for solving nonlinear equations by using undetermined coefficients method. The order of convergence of the new methods without memory is eight requiring the evaluations of three functions and one first-order derivative in per full iteration. Hence, the new methods are optimal according to Kung and Traubs conjecture. Based on the presented methods without memory, we present two families of Newton-type iterative methods with memory. Further accelerations of convergence speed are obtained by using a self-accelerating parameter. This self-accelerating parameter is calculated by the Hermite interpolating polynomial and is applied to improve the order of convergence of the Newton-type method. The corresponding R-order of convergence is increased from 8 to 9, [Formula: see text] and 10. The increase of convergence order is attained without any additional calculations so that the two families of the methods with memory possess a very high computational efficiency. Numerical examples are demonstrated to confirm theoretical results.
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16

Wang, Xiaofeng, and Yuxi Tao. "A New Newton Method with Memory for Solving Nonlinear Equations." Mathematics 8, no. 1 (January 10, 2020): 108. http://dx.doi.org/10.3390/math8010108.

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A new Newton method with memory is proposed by using a variable self-accelerating parameter. Firstly, a modified Newton method without memory with invariant parameter is constructed for solving nonlinear equations. Substituting the invariant parameter of Newton method without memory by a variable self-accelerating parameter, we obtain a novel Newton method with memory. The convergence order of the new Newton method with memory is 1 + 2 . The acceleration of the convergence rate is attained without any additional function evaluations. The main innovation is that the self-accelerating parameter is constructed by a simple way. Numerical experiments show the presented method has faster convergence speed than existing methods.
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17

Patel, Dr Nimesh D. "Frontier in Orthodontics – Dental Tooth Movement Acceleration." Scholars Journal of Dental Sciences 8, no. 10 (October 24, 2021): 302–6. http://dx.doi.org/10.36347/sjds.2021.v08i10.002.

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There is an increased tendency for researchers to focus on the methods accelerating tooth movement due to the high demand by adult patients for short orthodontic treatment duration. Unfortunately, longer orthodontic treatment duration poses certain risks such as increase likelihood for caries, gingival recession, and root resorption. This also leads to a higher demand to identify the methods to increase tooth movement with minimum possible side-effects. The purpose of this review is to describe the success approaches in acceleration of tooth movement and to highlight their pros and cons. Biological methods of tooth movement have shown that cytokines, RANKL show good results for accelerating tooth movement and raloxifene is best used for retention as it decreases relapse. Osteotomy and corticotomy are useful in increasing the rate of tooth movement but are invasive. Osteoperforations is less invasive and can give good results for acceleration of orthodontic tooth movement.
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18

Qiang, Xinjian. "Technical methods for accelerating digital transformation of Chinese enterprises." MATEC Web of Conferences 336 (2021): 09024. http://dx.doi.org/10.1051/matecconf/202133609024.

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Chinese enterprises are facing the opportunity of digital transformation, and all enterprises are advancing in exploration. This paper introduces the trend and challenge of digital transformation of Chinese enterprises. This paper expounds the digital transformation strategy of enterprises as the center. This paper discusses the four development processes of enterprise digital transformation, including digital empowerment, process optimization, digital transformation and digital reengineering. This paper puts forward the methods that Chinese enterprises should adopt in the process of transformation. First of all, the digital transformation of enterprises should be scientifically planned. Then select pilot projects in enterprises and try them out first. After that, the trial effect was evaluated. After summarizing and improving, copy and enlarge the scope. Finally, optimize the operation of the enterprise, and constantly adjust.
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19

Karami, Mohammad Azim, and Nasser Masoumi. "Novel methods for accelerating substrate coupling modeling and analysis." IEICE Electronics Express 3, no. 22 (2006): 480–86. http://dx.doi.org/10.1587/elex.3.480.

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20

Yokota, Rio. "4. Accelerating Hierarchical Low-Rank Approximation Methods Using GPUs." Journal of The Institute of Image Information and Television Engineers 73, no. 1 (2019): 58–61. http://dx.doi.org/10.3169/itej.73.58.

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21

Casale, Giuliano. "Accelerating Performance Inference over Closed Systems by Asymptotic Methods." ACM SIGMETRICS Performance Evaluation Review 45, no. 1 (September 18, 2017): 64. http://dx.doi.org/10.1145/3143314.3078514.

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22

Furche, Filipp, Brandon T. Krull, Brian D. Nguyen, and Jake Kwon. "Accelerating molecular property calculations with nonorthonormal Krylov space methods." Journal of Chemical Physics 144, no. 17 (May 7, 2016): 174105. http://dx.doi.org/10.1063/1.4947245.

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23

Matthews, Devin A., and John F. Stanton. "Accelerating the convergence of higher-order coupled cluster methods." Journal of Chemical Physics 143, no. 20 (November 28, 2015): 204103. http://dx.doi.org/10.1063/1.4936241.

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24

Casale, Giuliano. "Accelerating Performance Inference over Closed Systems by Asymptotic Methods." Proceedings of the ACM on Measurement and Analysis of Computing Systems 1, no. 1 (June 13, 2017): 1–25. http://dx.doi.org/10.1145/3084445.

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25

Neufeld, Verena A., and Alex J. W. Thom. "Accelerating Convergence in Fock Space Quantum Monte Carlo Methods." Journal of Chemical Theory and Computation 16, no. 3 (January 16, 2020): 1503–10. http://dx.doi.org/10.1021/acs.jctc.9b01023.

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26

Barioni, Maria Camila N., Humberto L. Razente, Agma J. M. Traina, and Caetano Traina. "Accelerating k-medoid-based algorithms through metric access methods." Journal of Systems and Software 81, no. 3 (March 2008): 343–55. http://dx.doi.org/10.1016/j.jss.2007.06.019.

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27

Saio, Tomohide, and Koichiro Ishimori. "Accelerating structural life science by paramagnetic lanthanide probe methods." Biochimica et Biophysica Acta (BBA) - General Subjects 1864, no. 2 (February 2020): 129332. http://dx.doi.org/10.1016/j.bbagen.2019.03.018.

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28

Davidović, Davor, Diego Fabregat-Traver, Markus Höhnerbach, and Edoardo Di Napoli. "Accelerating the computation of FLAPW methods on heterogeneous architectures." Concurrency and Computation: Practice and Experience 30, no. 24 (August 31, 2018): e4905. http://dx.doi.org/10.1002/cpe.4905.

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29

Korch, Matthias, and Tim Werner. "Accelerating explicit ODE methods on GPUs by kernel fusion." Concurrency and Computation: Practice and Experience 30, no. 18 (March 12, 2018): e4470. http://dx.doi.org/10.1002/cpe.4470.

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30

Awasthi, Navchetan, Sandeep Kumar Kalva, Manojit Pramanik, and Phaneendra K. Yalavarthy. "Vector extrapolation methods for accelerating iterative reconstruction methods in limited-data photoacoustic tomography." Journal of Biomedical Optics 23, no. 04 (February 5, 2018): 1. http://dx.doi.org/10.1117/1.jbo.23.4.041204.

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Awasthi, Navchetan, Sandeep Kumar Kalva, Manojit Pramanik, and Phaneendra K. Yalavarthy. "Vector extrapolation methods for accelerating iterative reconstruction methods in limited-data photoacoustic tomography." Journal of Biomedical Optics 23, no. 07 (February 5, 2018): 1. http://dx.doi.org/10.1117/1.jbo.23.7.071204.

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32

MIZOHATA, Eiichi. "Trends in Methods for Accelerating Structure Determination of Membrane Proteins." Nihon Kessho Gakkaishi 59, no. 4 (2017): 147–48. http://dx.doi.org/10.5940/jcrsj.59.147.

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33

Sachs, Stephen, Marcel Streitenberger, Dörte Sternel, and Michael Schäfer. "Extrapolation methods for accelerating unsteady partitioned fluid-structure interaction simulations." International Journal of Multiphysics 5, no. 4 (December 2011): 287–98. http://dx.doi.org/10.1260/1750-9548.5.4.287.

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34

Peplow, Douglas E., Thomas M. Miller, Bruce W. Patton, and John C. Wagner. "Hybrid Monte Carlo/Deterministic Methods for Accelerating Active Interrogation Modeling." Nuclear Technology 182, no. 1 (April 2013): 63–74. http://dx.doi.org/10.13182/nt13-a15827.

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35

Wolters, Emily R., Edward W. Larsen, and William R. Martin. "Hybrid Monte Carlo-CMFD Methods for Accelerating Fission Source Convergence." Nuclear Science and Engineering 174, no. 3 (July 2013): 286–99. http://dx.doi.org/10.13182/nse12-72.

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Janosi, Lorant, and Manolis Doxastakis. "Accelerating flat-histogram methods for potential of mean force calculations." Journal of Chemical Physics 131, no. 5 (2009): 054105. http://dx.doi.org/10.1063/1.3183165.

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37

Herr, Jonathan D., and Ryan P. Steele. "Accelerating ab initio molecular dynamics simulations by linear prediction methods." Chemical Physics Letters 661 (September 2016): 42–47. http://dx.doi.org/10.1016/j.cplett.2016.08.050.

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38

Mercier, François, Selime Gürol, Pierre Jolivet, Yann Michel, and Thibaut Montmerle. "Block Krylov methods for accelerating ensembles of variational data assimilations." Quarterly Journal of the Royal Meteorological Society 144, no. 717 (October 2018): 2463–80. http://dx.doi.org/10.1002/qj.3329.

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39

Renzitti, Stefano, Pouya Bastani, and Steven Sivorot. "Accelerating CVA and CVA Sensitivities Using Quasi‐Monte Carlo Methods." Wilmott 2020, no. 108 (July 2020): 78–93. http://dx.doi.org/10.1002/wilm.10860.

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40

Li, Hui Bin, Chen Xia Zhang, Quan Xi Li, Ting Jin, and Ke Feng Wang. "Experimental Study on NVH Performance of Midi Pure Electric Vehicle." Applied Mechanics and Materials 152-154 (January 2012): 1852–57. http://dx.doi.org/10.4028/www.scientific.net/amm.152-154.1852.

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Measurement of interior noise and vibration signals were conducted in accelerating and constant velocity driving conditions. By using time domain, frequency domain and 3D spectral array methods, the exterior noise, interior noise, the vibration acceleration of driver’s seat and suspension, the NVH characteristics of the Midi EU vehicle were analyzed. On the one hand, we find that the interior noise is larger than exterior noise under accelerating state, due to the cabin poorly sealing. On the other hand, because of the poor isolation rate of the driver’s seat, the vibration acceleration on the driver’s seat is very great and affecting the driver’s comfort. The experimental results also shows that the isolation rate of the suspension are relative good under different velocities. These experimental results will give help to further study of the NVH characteristic of the pure electrical vehicle.
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41

Zhang, Shanghong, Wenda Li, Zhu Jing, Yujun Yi, and Yong Zhao. "Comparison of Three Different Parallel Computation Methods for a Two-Dimensional Dam-Break Model." Mathematical Problems in Engineering 2017 (2017): 1–12. http://dx.doi.org/10.1155/2017/1970628.

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Three parallel methods (OpenMP, MPI, and OpenACC) are evaluated for the computation of a two-dimensional dam-break model using the explicit finite volume method. A dam-break event in the Pangtoupao flood storage area in China is selected as a case study to demonstrate the key technologies for implementing parallel computation. The subsequent acceleration of the methods is also evaluated. The simulation results show that the OpenMP and MPI parallel methods achieve a speedup factor of 9.8× and 5.1×, respectively, on a 32-core computer, whereas the OpenACC parallel method achieves a speedup factor of 20.7× on NVIDIA Tesla K20c graphics card. The results show that if the memory required by the dam-break simulation does not exceed the memory capacity of a single computer, the OpenMP parallel method is a good choice. Moreover, if GPU acceleration is used, the acceleration of the OpenACC parallel method is the best. Finally, the MPI parallel method is suitable for a model that requires little data exchange and large-scale calculation. This study compares the efficiency and methodology of accelerating algorithms for a dam-break model and can also be used as a reference for selecting the best acceleration method for a similar hydrodynamic model.
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42

A, Dang Quang. "Accelerated methods for solving grid equation I." Journal of Computer Science and Cybernetics 9, no. 3 (April 26, 2016): 22–32. http://dx.doi.org/10.15625/1813-9663/9/3/8251.

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In this paper we propose a technique accelerating the convergence rate of the known iterative schemes for solving grid equations such as the alternately triangular method and the alternating direction method. Our idea is by the parametric extrapolation of the solutions of equations, which can be solved faster than the original ones. The effeciancy of the accelerated methods is shown on example.
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43

Hong, C.-W. "Dynamic Simulation of Road Vehicle Performance Under Transient Accelerating Conditions." Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering 210, no. 1 (January 1996): 11–21. http://dx.doi.org/10.1243/pime_proc_1996_210_240_02.

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A personal computer-based simulation package has been developed to design the powertrain system of passenger cars aiming to operate at optimal performance. This package is capable of dynamic simulation of road vehicle performance under transient accelerating conditions. Two methods are included: one is the traditional transient-reconstruction method using steady-state engine performance maps; the other is a dynamic simulation technique newly developed by the author. The latter is described in this paper. It is based on cyclic analysis of the engine thermofluid-combustion phenomena with additional considerations of flow inertia, thermal inertia and mechanical inertia effects. This transient engine model plus a dynamic powertrain model and a transient road-load simulation make it possible to predict the automobile performance under road-driving conditions. Two examples of transient performance prediction, including a sudden full-throttle acceleration at a fixed gear and a changing-gear starting acceleration from standstill, are demonstrated in this paper. These examples show that the relation between the engine speed and the road speed under accelerating conditions is very different to the steady-state relationships normally assumed.
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44

Alkadhimi, Aslam, and Mohammad Owaise Sharif. "Non-conventional methods for accelerating orthodontic tooth movement. A contemporary overview." Orthodontic Update 14, no. 2 (April 2, 2021): 90–96. http://dx.doi.org/10.12968/ortu.2021.14.2.90.

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In today's fast-paced world, reducing the duration of orthodontic treatment has become a priority for patients seeking treatment. There are now several approaches and devices available that are reported to accelerate orthodontic tooth movement (OTM) and, fortunately, there has been an increase in the amount of research in this area in recent times. CPD/Clinical Relevance: The aim of this article is to provide an overview of the different non-conventional methods that can be used to accelerate OTM, and to discuss their effectiveness, as well as their potential shortcomings.
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45

Zhang, Huajian, Xiao-Wei Guo, Chao Li, Qiao Liu, Hanwen Xu, and Jie Liu. "Accelerating FVM-Based Parallel Fluid Simulations with Better Grid Renumbering Methods." Applied Sciences 12, no. 15 (July 28, 2022): 7603. http://dx.doi.org/10.3390/app12157603.

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Grid renumbering techniques have been shown to be effective in improving the efficiency of computational fluid dynamics (CFD) numerical simulations based on the finite volume method (FVM). However, with the increasing complexity of real-world engineering scenarios, there is still a huge challenge to choose better sequencing techniques to improve parallel simulation performance. This paper designed an improved metric (MDMP) to evaluate the structure of sparse matrices. The metric takes the aggregation of non-zero elements inside the sparse matrix as an evaluation criterion. Meanwhile, combined with the features of the cell-centered finite volume method supporting unstructured grids, we proposed the cell quotient (CQ) renumbering algorithm to further reduce the maximum bandwidth and contours of large sparse matrices with finite volume discretization. Finally, with real-world engineering cases, we quantitatively analyzed the evaluation effect of MDMP and the optimization effect of different renumbering algorithms. The results showed that the classical greedy algorithm reduces the maximum bandwidth of the sparse matrix by at most 60.34% and the profile by 95.38%. Correspondingly, the CQ algorithm reduced them by at most 92.94% and 98.70%. However, in terms of MDMP, the CQ algorithm was 83.43% less optimized than the Greedy algorithm. In terms of overall computational speed, the Greedy algorithm was optimized by a maximum of 38.19%, and the CQ algorithm was optimized by a maximum of 27.31%. The above is in accordance with the evaluation results of the MDMP metric. Thus, our new metric can more accurately evaluate the renumbering method for numerical fluid simulations, which is of great value in selecting a better mesh renumbering method in engineering applications of CFD.
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Ambashikar, VaibhavR, SureshK Kangane, SAnand Ambekar, and YatishkumarS Joshi. "Fast track orthodontics: A review on methods of accelerating orthodontic treatment." International Journal of Orthodontic Rehabilitation 12, no. 2 (2021): 72. http://dx.doi.org/10.4103/ijor.ijor_4_21.

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47

Pimalai, Dechnarong, Yodsathorn Wongngam, and Cattaleeya Pattamaprom. "Alternative Methods for Accelerating Mechanical Stability of Concentrated Natural Rubber Latex." Defect and Diffusion Forum 382 (January 2018): 26–30. http://dx.doi.org/10.4028/www.scientific.net/ddf.382.26.

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The mechanical stability time (MST) of latex is an important parameter indicating the colloidal stability of concentrated natural rubber latex (CNRL). This stability is crucial for the transport and storage of CNRL before the product forming processes. A popular method to increase the MST of CNRL in Thailand is by adding laureth soap or other surfactants. Nevertheless, the laureth soap provides a steady but slow increase in the MST without reaching a stable value after 30 days. At the same time, the phospholipids on the surfaces of natural rubber latex particles will naturally undergo hydrolysis reaction leading to even higher MST. For long storage, too high MST leads to coagulation problem in the product-forming step. Therefore, alternative methods were studied in this research to expedite phospholipid hydrolysis, which results in the increase in MST for CNRL without causing problems from excessive negative ions in the product-forming process. The alternative methods including heating in the presence of metal chips and the use of enzyme lipase were compared to the popular laurate soap addition method. It was found that lipase addition was the most effective method to expedite the hydrolysis of phospholipids to reach the standard MST value within 3 days, and reach a plateau within 10 days.
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48

Salem, Ossama, Baris Salman, and Sudipta Ghorai. "Accelerating construction of roadway bridges using alternative techniques and procurement methods." Transport 33, no. 2 (May 2, 2017): 567–79. http://dx.doi.org/10.3846/16484142.2017.1300942.

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Approximately a quarter of the bridges in the United States are classified as either functionally obsolete or structurally deficient by the United States Department of Transportation (USDOT). As such, transportation agencies are challenged to handle the increasing need of upgrades with limited resources. Accelerated Bridge Construction (ABC) can reduce the construction duration and can decrease the environmental and socio-economic impacts of repair and upgrade activities by minimizing traffic disruptions. As several states are using accelerated construction techniques, a standard guideline would be highly beneficial for these agencies in developing or improving the ABC decision-making process. As problems are often project specific, a decision tool can assist in determining the viability of ABC over traditional construction methods and in selecting appropriate construction and contracting strategies on a case-by-case basis. This paper presents findings of a recent survey with regards to utilization of ABC strategies by state Departments of Transportation (DOTs), and a decision support framework which consists of three models: (1) Analytical Hierarchy Process (AHP) based ABC vs. traditional construction decision-making model; (2) ABC alternatives selection model; and (3) procurement method and contract selection model. The paper also discusses the use of ABC in New York State and describes a New York State bridge project to validate the AHP model.
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49

Semkin, N. D., K. I. Sukhachev, and A. S. Dorofeev. "Methods and means of accelerating particles of natural and technogenic origin." VESTNIK of the Samara State Aerospace University 14, no. 4 (January 14, 2016): 171. http://dx.doi.org/10.18287/2412-7329-2015-14-4-171-191.

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50

Bader, Alexander, Finn Meiners, and Kirsten Tracht. "Accelerating High-Throughput Screening for Structural Materials with Production Management Methods." Materials 11, no. 8 (August 1, 2018): 1330. http://dx.doi.org/10.3390/ma11081330.

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High-throughput screenings are widely accepted for pharmaceutical developments for new substances and the development of new drugs with required characteristics by evolutionary studies. Current research projects transfer this principle of high-throughput testing to the development of metallic materials. In addition to new generating and testing methods, these types of high-throughput systems need a logistical control and handling method to reduce throughput time to get test results faster. Instead of the direct material flow found in classical high-throughput screenings, these systems have a very complex structure of material flow. The result is a highly dynamic system that includes short-term changes such as rerun stations, partial tests, and temporarily paced sequences between working systems. This paper presents a framework that divides the actions for system acceleration into three main sections. First, methods for special applications in high-throughput systems are designed or adapted to speed up the generation, treatment, and testing processes. Second, methods are needed to process trial plans and to control test orders, which can efficiently reduce waiting times. The third part of the framework describes procedures for handling samples. This reduces non-productive times and reduces order processing in individual lots.
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