Showing 2,001 - 2,020 results of 6,775 for search '"evolution"', query time: 0.06s Refine Results
  1. 2001

    Towards 4D CT in Additive Manufacturing: Evaluating Algorithmic Limitations and Opportunities for Industrial Non-Destructive Testing by Nadine Mönter, Katharina Bliedtner, Frank Herold

    Published 2025-02-01
    “…This work aims to lay a solid foundation for reliably extending the algorithm to dynamic states, with the ultimate goal of determining dynamic material properties, e.g., draw conclusions on the Wöhler curve by time-resolved investigation of pore evolution. …”
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    Article
  2. 2002

    Energy Accumulation and Dissipation of Coal with Preopening under Uniaxial Loading by Xin Wei, Hao Hu, Yang Li

    Published 2021-01-01
    “…In this paper, the energy evolution of coal specimen was theoretically analyzed, and the influence of different hole arrangement, such as diameter, spacing, angle, and number, on the evolution characteristics of energy was also discussed. …”
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    Article
  3. 2003

    Optimization of Backpropagation Neural Network under the Adaptive Genetic Algorithm by Junxi Zhang, Shiru Qu

    Published 2021-01-01
    “…In short, the OAGA-BPNN algorithm can achieve the best performance in terms of calculation accuracy, generalization performance, and population evolution.…”
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    Article
  4. 2004

    Study on Fracture Distribution and Local Brittleness Characteristics Based on Stepwise Regression Method by Wanchun Zhao, Xiaohan Feng, Tingting Wang

    Published 2021-01-01
    “…The brittleness of rock is an important parameter that influences and controls the evolution mechanism of the fracture and formation of a fracture net. …”
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    Article
  5. 2005

    Dynamical System Analysis of Interacting Hessence Dark Energy in f(T) Gravity by Jyotirmay Das Mandal, Ujjal Debnath

    Published 2017-01-01
    “…Interestingly, the analysis shows that the universe may resemble the “cosmological constant” like evolution (i.e., ΛCDM model is a subset of the solution set). …”
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    Article
  6. 2006

    An Improved Algorithm in Porosity Characteristics Analysis for Rock and Soil Aggregate by Yanfang Wu, Xiao Li, Yu Wang, Bo Zhang

    Published 2014-01-01
    “…This paper aims at investigating the porosity evolution characteristics of RSA by X-ray computed tomography (CT) under uniaxial compressive loading. …”
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    Article
  7. 2007

    Analytic Models of Brown Dwarfs and the Substellar Mass Limit by Sayantan Auddy, Shantanu Basu, S. R. Valluri

    Published 2016-01-01
    “…We present the analytic theory of brown dwarf evolution and the lower mass limit of the hydrogen burning main-sequence stars and introduce some modifications to the existing models. …”
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    Article
  8. 2008

    Investigation on Hydration and Deformation Characteristics of Shale Using X-ray Computed Tomography by Yong-Ting Duan, Xiao Li, Bo Zheng, Bai-Cun Yang

    Published 2022-01-01
    “…In addition, a new method based on the CT image was proposed to calculate the lateral strain; the evolution of the axial stress-strain curve reveals that the expansion phenomena exist before failure, and the evolution process includes four stages. …”
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    Article
  9. 2009

    Mechanical and Acoustic Responses of Brittle Geomaterials with a Hole under a Compressive Disturbance by Peng Li, Yun-Quan Wu, Ying Zhang

    Published 2021-01-01
    “…The crack propagation evolution derived from DIC images can be combined with AE monitoring to accurately reveal the deformation and failure mechanism of the intact specimen containing an opening.…”
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    Article
  10. 2010
  11. 2011

    Hypercalcemia of Malignancy in Thymic Carcinoma: Evolving Mechanisms of Hypercalcemia and Targeted Therapies by Cheng Cheng, Jose Kuzhively, Sanford Baim

    Published 2017-01-01
    “…Here we describe, to our knowledge, the first case where an evolution of mechanisms responsible for hypercalcemia occurred in undifferentiated thymic carcinoma and discuss specific management strategies for hypercalcemia of malignancy (HCM). …”
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    Article
  12. 2012

    Les politiques paysagères des documents d’urbanisme sont-elles évaluables ? by Didier Labat

    Published 2008-12-01
    “…How can we interpret the evolution of landscapes ? Numerous of issues are raised from the space level to the content of the urbanism document which is supposed to handle the evolution of landscapes. …”
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    Article
  13. 2013

    Les villes nouvelles à l’épreuve du temps. by Julien Laborde

    Published 2013-12-01
    “…The forms and stakes of this landscape evolution are the subject of a PhD for which this article submits the first analysis. …”
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    Article
  14. 2014

    Scale-Free Property for Degrees and Weights in a Preferential Attachment Random Graph Model by István Fazekas, Bettina Porvázsnyik

    Published 2013-01-01
    “…A random graph evolution mechanism is defined. The evolution studied is a combination of the preferential attachment model and the interaction of four vertices. …”
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    Article
  15. 2015

    Parameterizing the SFC Baryogenesis Model by Daniela Kirilova, Mariana Panayotova

    Published 2015-01-01
    “…We have investigated the evolution of the baryon charge carrying field, the evolution of the baryon charge contained in the scalar field condensate, and the final value of the generated baryon charge on the model’s parameters: the gauge coupling constant α, the Hubble constant at the inflationary stage HI, the mass m, and the self-coupling constants λi.…”
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  16. 2016

    Dynamic Parameters and Hysteresis Loop Characteristics of Frozen Silt Clay under Different Cyclic Stress Paths by Furong Liu, Zhiwei Zhou, Wei Ma, Shujuan Zhang, Zhizhong Sun

    Published 2021-01-01
    “…According to contrastively analyzing the evolution of dynamic parameters and the shape features of hysteresis loops under various cyclic stress paths, it can be clearly discovered that the evolution of sample microstructure and the development of dynamic characteristics of frozen samples have obvious dependence on the cyclic stress path. …”
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    Article
  17. 2017
  18. 2018

    A durability- based design approach for structural applications with advanced cement-based materials by Francesco Soave, Liberato Ferrara

    Published 2025-07-01
    “…In this framework, a performance based durability design approach is proposed, which, through experimentally calibrated time-evolution trends for the material performance and design constitutive laws, defines the evolution, over the intended service life, of the structural performance indicators and the consequently needed, if any, maintenance interventions. …”
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    Article
  19. 2019
  20. 2020

    Physicochemical and Electrical Properties of Praseodymium Oxides by Sergio Ferro

    Published 2011-01-01
    “…Praseodymium-oxide-based cathodes have been proved to be quite interesting devices: the hydrogen evolution reaction is guaranteed by the presence of a noble metal (platinum and/or rhodium), while the stability and poisoning resistance seem to be strongly improved by the presence of lanthanide oxides.…”
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    Article