Showing 18,221 - 18,240 results of 18,272 for search '"modeling and simulation"', query time: 0.77s Refine Results
  1. 18221

    Modeling of Surface Topography after Milling with a Lens-Shaped End-Mill, Considering Runout by Karol Żurawski, Piotr Żurek, Andrzej Kawalec, Anna Bazan, Adam Olko

    Published 2022-02-01
    “…Based on the results of the experimental tests, an empirical model (response surface model) was determined and was then used to verify the simulation model. The simulation results and the results of experimental tests were compared and conclusions were drawn regarding the developed models. …”
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    Article
  2. 18222

    Water isotopes – climate relationships for the mid-Holocene and preindustrial period simulated with an isotope-enabled version of MPI-ESM by A. Cauquoin, M. Werner, G. Lohmann

    Published 2019-11-01
    “…The results of our equilibrium simulations allow us to evaluate the performance of the isotopic model in simulating the spatial and temporal variations of water isotopes in the different compartments of the hydrological system for warm climates. …”
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    Article
  3. 18223

    Trends in N<sub>2</sub>O and SF<sub>6</sub> mole fractions in archived air samples from Cape Meares, Oregon (USA), 1978–1996 by T. C. Rolfe, A. L. Rice

    Published 2019-07-01
    “…<p>Quantifying historical trends in atmospheric greenhouse gases (GHGs) is important to understanding changes in their budgets and for climate modeling, which simulates historic and projects future climate. …”
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    Article
  4. 18224
  5. 18225
  6. 18226

    Impacts of meteorology and emissions on summertime surface ozone increases over central eastern China between 2003 and 2015 by L. Sun, L. Sun, L. Xue, Y. Wang, L. Li, J. Lin, R. Ni, Y. Yan, Y. Yan, L. Chen, J. Li, Q. Zhang, W. Wang

    Published 2019-02-01
    “…We quantified the effects of changes in meteorological conditions and <span class="inline-formula">O<sub>3</sub></span> precursor emissions on surface <span class="inline-formula">O<sub>3</sub></span> levels over CEC between July 2003 and July 2015 using the GEOS-Chem model. The simulated monthly mean maximum daily 8&thinsp;h average <span class="inline-formula">O<sub>3</sub></span> concentration (MDA8 <span class="inline-formula">O<sub>3</sub></span>) in July increased by approximately 13.6&thinsp;%, from <span class="inline-formula">65.5±7.9</span>&thinsp;ppbv (2003) to <span class="inline-formula">74.4±8.7</span>&thinsp;ppbv (2015), comparable to the observed results. …”
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    Article
  7. 18227

    Scientific Machine Learning for Dynamical Systems: Theory and Applications to Fluid Flow and Ocean Ecosystem Modeling by Gupta, Abhinav

    Published 2023
    “…In the real-world data experiments, we configure a one-dimensional coupled physical-biological-carbonate model to simulate the state conditions encountered by a research cruise in the Gulf of Maine region in August, 2012. …”
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    Thesis
  8. 18228

    Multi-scale based software for effective analysis of anticancer drug efficacy in a computer simulated target environment by Muniraj, Vivek Sheraton

    Published 2019
    “…In this thesis, a simulation framework is developed for numerical modelling and simulation of interactions between cancerous tumor cells and their microenvironment. …”
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    Thesis
  9. 18229

    A customer-centric framework towards robust e-waste management by Guo, Rui

    Published 2022
    “…To assess the efficiency of the proposed system, a benchmark model named as scenario one is simulated. The proposed model is simulated as scenario two. The economic, environment and social dimensions are assessed to achieve sustainability. …”
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    Thesis-Doctor of Philosophy
  10. 18230

    Traction control for electric vehicles with independently driven wheels by Ewin, N

    Published 2016
    “…The original MTTE method for a single wheel is analysed using a simple quarter vehicle model. The simulation results of Yin et al. (2009) are in general reproducible although a lack of data in the original research prevents a quantitative comparison. …”
    Thesis
  11. 18231

    A System Dynamics Investigation of Employment in the Iranian Agricultural Production by Haghighi, Mohammad Hashem Moosavi

    Published 2007
    “…The results of all tests indicated that the ability of the SD model to simulate agricultural sector was acceptable. The brief results of SD model are as follows: The rural population showed a collapse behaviour type during the 1998-2021 period. …”
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    Thesis
  12. 18232
  13. 18233

    Evaluating the simulated radiative forcings, aerosol properties, and stratospheric warmings from the 1963 Mt Agung, 1982 El Chichón, and 1991 Mt Pinatubo volcanic aerosol clouds by S. S. Dhomse, S. S. Dhomse, G. W. Mann, G. W. Mann, J. C. Antuña Marrero, S. E. Shallcross, M. P. Chipperfield, M. P. Chipperfield, K. S. Carslaw, L. Marshall, L. Marshall, N. L. Abraham, N. L. Abraham, C. E. Johnson, C. E. Johnson

    Published 2020-11-01
    “…Here we use the Unified Model – United Kingdom Chemistry and Aerosol (UM-UKCA) composition–climate model to simulate the global dispersion of the volcanic aerosol clouds from the three largest eruptions of the 20th century: 1963 Mt Agung, 1982 El Chichón, and 1991 Mt Pinatubo. …”
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    Article
  14. 18234

    Study of Minimum temperature variations in the northwest of the country using the HadCM3 and MPEH5 global output models statistical output statistics by Naser Jafarbegloo, Ali Mohammad khorshiddoust, majid rezaei banafsheh, Hashem Rostamzadeh

    Published 2021-10-01
    “…In order to better represent and ensure the accuracy of the prediction as well as to investigate the uncertainties in the studied models, the simulated values ​​were compared and observations were made on a long-term average during the base period in the studied stations using comparative graphs. …”
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    Article
  15. 18235

    Evaluation of the LOTOS-EUROS NO<sub>2</sub> simulations using ground-based measurements and S5P/TROPOMI observations over Greece by I. Skoulidou, M.-E. Koukouli, A. Manders, A. Segers, D. Karagkiozidis, M. Gratsea, D. Balis, A. Bais, E. Gerasopoulos, T. Stavrakou, J. van Geffen, H. Eskes, A. Richter

    Published 2021-04-01
    “…In this study, we investigate the performance of the Long Term Ozone Simulation European Operational Smog (LOTOS-EUROS) v2.2.001 regional chemical transport model in simulating nitrogen dioxide, NO<span class="inline-formula"><sub>2</sub></span>, over Greece from June to December 2018. …”
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    Article
  16. 18236

    A Novel Modelling Methodology Which Predicts the Structural Behaviour of Vertebral Bodies under Axial Impact Loading: A Finite Element and DIC Study by Bruno Agostinho Hernandez, Harinderjit Singh Gill, Sabina Gheduzzi

    Published 2020-09-01
    “…This methodology is now validated to be fully applied to create whole cervical spine models to simulate axial impact scenarios replicating rugby collision events.…”
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    Article
  17. 18237
  18. 18238

    Underestimation of denitrification rates from field application of the <sup>15</sup>N gas flux method and its correction by gas diffusion modelling by R. Well, M. Maier, D. Lewicka-Szczebak, J.-R. Köster, N. Ruoss

    Published 2019-05-01
    “…A numerical 3-D model for simulating gas diffusion in soil was used in order to determine the significance of this source of error. …”
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    Article
  19. 18239

    Recherche et innovations dans les exploitations de polyculture-élevage d’Afrique de l’Ouest Quelles méthodes pour évaluer les produits de la recherche ? Conclusion générale... by Nadine Andrieu, Eduardo Chia, Eric Vall

    Published 2011-01-01
    “…Ce type de modèle offre la possibilité de prendre en compte un risque, par exemple celui d’avoir une bonne ou une mauvaise saison climatique ou de se tromper dans les prévisions. Le modèle de simulation présenté par Sempore et coll. permet au producteur d’analyser avec le chercheur l’impact de la proposition (atelier d’embouche) sur les performances techniques (bilan fourrager et minéral) et économiques (bilan céréalier et revenu) de son exploitation. …”
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    Article
  20. 18240

    Estimated regional CO<sub>2</sub> flux and uncertainty based on an ensemble of atmospheric CO<sub>2</sub> inversions by N. Chandra, P. K. Patra, P. K. Patra, P. K. Patra, Y. Niwa, A. Ito, Y. Iida, D. Goto, S. Morimoto, M. Kondo, M. Takigawa, T. Hajima, M. Watanabe, M. Watanabe

    Published 2022-07-01
    “…<p>Global and regional sources and sinks of carbon across the earth's surface have been studied extensively using atmospheric carbon dioxide (CO<span class="inline-formula"><sub>2</sub></span>) observations and atmospheric chemistry-transport model (ACTM) simulations (top-down/inversion method). However, the uncertainties in the regional flux distributions remain unconstrained due to the lack of high-quality measurements, uncertainties in model simulations, and representation of data and flux errors in the inversion systems. …”
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    Article