中文
相关论文

相关论文: A relation between undrained CPTu results and the …

200 篇论文

In this paper, we introduce an effective United Filter method for jointly estimating the solution state and physical parameters in flow and transport problems within fractured porous media. Fluid flow and transport in fractured porous media…

数值分析 · 数学 2025-03-12 Toan Huynh , Thi-Thao-Phuong Hoang , Guannan Zhang , Feng Bao

There is a need for numerical models capable of predicting local accumulation of hydrogen near stress concentrators and crack tips to prevent and mitigate hydrogen assisted fracture in steels. The experimental characterisation of trapping…

应用物理 · 物理学 2020-10-27 A. Díaz , A. Zafra , E. Martínez-Pañeda , J. M. Alegre , J. Belzunce , I. I. Cuesta

Coherent states (CS) quantum entropy can be split into two components. The dynamical entropy is linked with the dynamical properties of a quantum system. The measurement entropy, which tends to zero in the semiclassical limit, describes the…

chao-dyn · 物理学 2009-10-28 Jaroslaw Kwapien , Wojciech Slomczynski , Karol Zyczkowski

The finite element simulation of dynamic wetting phenomena, requiring the computation of flow in a domain confined by intersecting a liquid-fluid free surface and a liquid-solid interface, with the three-phase contact line moving across the…

计算物理 · 物理学 2012-02-20 J. E. Sprittles , Y. D. Shikhmurzaev

Poyiadjis et al. (2011) show how particle methods can be used to estimate both the score and the observed information matrix for state space models. These methods either suffer from a computational cost that is quadratic in the number of…

统计计算 · 统计学 2015-09-07 Christopher Nemeth , Paul Fearnhead , Lyudmila Mihaylova

The theoretical basis of the thermal response of the fluid-saturated porous materials in undrained condition is presented. It has been demonstrated that the thermal pressurization phenomenon is controlled by the discrepancy between the…

地球物理 · 物理学 2010-12-01 Siavash Ghabezloo , Jean Sulem

The need to perform quantum state tomography on ever larger systems has spurred a search for methods that yield good estimates from incomplete data. We study the performance of compressed sensing (CS) and least squares (LS) estimators in a…

量子物理 · 物理学 2013-03-15 A. Smith , C. A. Riofrío , B. E. Anderson , H. Sosa-Martinez , I. H. Deutsch , P. S. Jessen

We introduce a new preference-based framework for conditional treatment effect estimation and policy learning, built on the Conditional Preference-based Treatment Effect (CPTE). CPTE requires only that outcomes be ranked under a preference…

机器学习 · 统计学 2026-02-04 Dovid Parnas , Mathieu Even , Julie Josse , Uri Shalit

We introduce a rigorous and sensitive significance test for hyperuniformity that yields reliable results even from a single sample. Our approach is based on a detailed analysis of the empirical Fourier transform of a stationary point…

统计理论 · 数学 2026-03-23 Michael A. Klatt , Günter Last , Norbert Henze

State estimation incorporates the feedback in optimization based advanced process control systems and is very important for the performance of model predictive control. We describe the extended Kalman filter, the unscented Kalman filter,…

The ability of a person to run on the surface of a suspension of cornstarch and water has fascinated scientists and the public alike. However, the constitutive relation obtained from traditional steady-state rheology of cornstarch and water…

软凝聚态物质 · 物理学 2018-05-09 Shomeek Mukhopadhyay , Benjamin Allen , Eric Brown

The Landau collision integral is often considered the gold standard in the context of kinetic plasma simulation due to its conservative properties, despite challenges involved in its discretization. The primary challenge when implementing…

等离子体物理 · 物理学 2023-06-23 Joseph Pusztay , Filippo Zonta , Matt Knepley , Mark Adams

The coupling-parameter method, whereby an extra particle is progressively coupled to the rest of the particles, is applied to the sticky-hard-sphere fluid to obtain its equation of state in the so-called chemical-potential route ($\mu$…

软凝聚态物质 · 物理学 2014-04-15 René D. Rohrmann , Andrés Santos

Simulation techniques are providing with each passing day a deeper insight into the structure and properties of materials. Two main obstacles appear for the cooperation of simulation and experiment: on the one hand, the frequent lack of a…

材料科学 · 物理学 2018-06-29 Francesca Peccati , Rubén Laplaza , Julia Contreras-García

A method is presented for the evaluation of the permeability-porosity relationship in a low-permeability porous material using the results of a single transient test. This method accounts for both elastic and non-elastic deformations of the…

地球物理 · 物理学 2009-03-16 Siavash Ghabezloo , Jean Sulem , Jérémie Saint-Marc

We analyze quantum state estimation for finite samples based on symmetry information. The used measurement concept compares an unknown qubit to a reference state. We describe explicitly an adaptive strategy, that enhances the estimation…

量子物理 · 物理学 2009-11-13 Christof J. Happ , Matthias Freyberger

The estimation of the density matrix of a $k$-level quantum system is studied when the parametrization is given by the real and imaginary part of the entries and they are estimated by independent measurements. It is established that the…

量子物理 · 物理学 2009-11-13 D. Petz , K. M. Hangos , A. Magyar

We employ uncertain parametric CTMCs with parametric transition rates and a prior on the parameter values. The prior encodes uncertainty about the actual transition rates, while the parameters allow dependencies between transition rates.…

计算机科学中的逻辑 · 计算机科学 2022-12-08 Thom S. Badings , Nils Jansen , Sebastian Junges , Marielle Stoelinga , Matthias Volk

Thermodynamic models and, in particular, SAFT-type equations are vital in characterizing complex systems. This paper presents a framework for sampling parameter distributions in PC-SAFT and SAFT-VR Mie equations of state to understand…

化学物理 · 物理学 2025-06-26 Pierre J. Walker , Simon Mueller , Irina Smirnova

The expected high sensitivities of future neutrino oscillation experiments will allow precision tests of unified theories of flavour. In order to compare GUT scale predictions for neutrino masses, leptonic mixing angles and CP violating…

高能物理 - 唯象学 · 物理学 2007-05-23 Stefan Antusch