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相关论文: Seismic fragility curves for structures using non-…

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Dynamic perturbations reveal unconventional nonlinear behavior in rocks, as evidenced by field and laboratory studies. During the passage of seismic waves, rocks exhibit a decrease in elastic moduli, slowly recovering after.Yet,…

地球物理 · 物理学 2023-06-08 Zihua Niu , Alice-Agnes Gabriel , Linus Seelinger , Heiner Igel

Crack microgeometries pose a paramount influence on effective elastic characteristics and sonic responses. Geophysical exploration based on seismic methods are widely used to assess and understand the presence of fractures. Numerical…

地球物理 · 物理学 2021-01-05 Ning Liu , Li-Yun Fu

This paper proposes minimum distance inference for a structural parameter of interest, which is robust to the lack of identification of other structural nuisance parameters. Some choices of the weighting matrix lead to asymptotic…

计量经济学 · 经济学 2023-10-10 Joan Alegre , Juan Carlos Escanciano

When dealing with timber structures, the characteristic strength and stiffness of the material are made highly variable and uncertain by the unavoidable, yet hardly predictable, presence of knots and other defects. In this work we apply the…

数值分析 · 数学 2022-11-10 Balduzzi Giuseppe , Bonizzoni Francesca , Tamellini Lorenzo

Evaluating structural uncertainties associated with seismic imaging and target horizons can be of critical importance for decision-making related to oil and gas exploration and production. An important breakthrough for industrial…

地球物理 · 物理学 2021-07-28 Jérémie Messud , Patrice Guillaume , Gilles Lambaré

There are different kinds of intensity measures to characterize the main properties of the earthquake records. This paper proposes a simulation-based approach to compute correlation coefficients of motion duration and intensity measures of…

地球物理 · 物理学 2020-06-09 Mojtaba Harati , Mohammadreza Mashayekhi , Homayoon E. Estekanchi

Frequent significant deviations of the observed magnitude distribution of anthropogenic seismicity from the Gutenberg-Richter relation require alternative estimation methods for probabilistic seismic hazard assessments. We evaluate five…

地球物理 · 物理学 2025-12-22 Francis Tong , Stanisław Lasocki , Beata Orlecka-Sikora

Geometrical complexities in natural fault zones, such as steps and gaps, pose a challenge in seismic hazard studies as they can act as obstacles to seismic ruptures. In this study, we propose a criterion, which is based on the…

The material removal rates during milling operations are affected by the selection of the cutting depth and spindle speed. Poor selection of these parameters can result in chatter or suboptimal material removal rates. Stability Lobe…

数值分析 · 数学 2024-07-16 M. Hashemitaheri , T. T. Le , T. Khan , H. Cherukuri

The increasing interest in spatially correlated functional data has led to the development of appropriate geostatistical techniques that allow to predict a curve at an unmonitored location using a functional kriging with external drift…

统计方法学 · 统计学 2017-06-23 Maria Franco-Villoria , Rosaria Ignaccolo

Reflector-normal angles and reflector-curvature parameters are the principal geometric attributes used in seismic interpretation for characterizing the orientations and shapes, respectively, of geological reflecting surfaces. Commonly, the…

地球物理 · 物理学 2023-02-01 Igor Ravve , Anne-Laure Tertois , Bruno de Ribet , Zvi Koren

A probabilistic approach to phase-field brittle and ductile fracture with random material and geometric properties is proposed within this work. In the macroscopic failure mechanics, materials properties and exactness of spatial quantities…

数值分析 · 数学 2022-08-10 Nima Noii , Amirreza Khodadadian , Fadi Aldakheel

We consider linear structural equation models that are associated with mixed graphs. The structural equations in these models only involve observed variables, but their idiosyncratic error terms are allowed to be correlated and…

统计计算 · 统计学 2017-10-10 Y. Samuel Wang , Mathias Drton

Introducing accelerated reconstruction algorithms into clinical settings requires measures of uncertainty quantification that accurately assess the relevant uncertainty introduced by the reconstruction algorithm. Many currently deployed…

图像与视频处理 · 电气工程与系统科学 2025-08-12 Luca L. C. Trautmann , Peter A. Wijeratne , Itamar Ronen , Ivor J. A. Simpson

We consider nonparametric estimation of the derivative of a probability density function with the bounded support on $[0,\infty)$. Estimates are looked up in the class of estimates with asymmetric gamma kernel functions. The use of gamma…

概率论 · 数学 2014-07-10 A. V. Dobrovidov , L. A Markovich

A web application prototype is described, aimed at the generation of synthetic seismograms for user-defined earthquake models. The web application graphical user interface hides the complexity of the underlying computational engine, which…

地球物理 · 物理学 2014-07-10 Franco Vaccari

Within the context of earthquake-resistant design of shallow foundations, the present study is concerned with the determination of the seismic bearing capacity of a circular footing resting on the surface of a heterogene-ous purely cohesive…

地球物理 · 物理学 2008-12-18 Charisis Chatzigogos , Alain Pecker , J. Salençon

We discuss elastic tensegrity frameworks made from rigid bars and elastic cables, depending on many parameters. For any fixed parameter values, the stable equilibrium position of the framework is determined by minimizing an energy function…

度量几何 · 数学 2021-12-15 Alexander Heaton , Sascha Timme

Introduced the quantitative measure of the structural complexity of the graph (complex network, etc.) based on a procedure similar to the renormalization process, considering the difference between actual and averaged graph structures on…

物理与社会 · 物理学 2024-06-05 A. A. Snarskii

We introduce a nonparametric way to estimate the global probability density function for a random persistence diagram. Precisely, a kernel density function centered at a given persistence diagram and a given bandwidth is constructed. Our…

统计理论 · 数学 2018-03-14 Joshua Lee Mike , Vasileios Maroulas