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相关论文: Anomaly Detection in Offshore Wind Turbine Structu…

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Generative models based on variational autoencoders are a popular technique for detecting anomalies in images in a semi-supervised context. A common approach employs the anomaly score to detect the presence of anomalies, and it is known to…

机器学习 · 计算机科学 2024-07-30 Muhammad Rashid , Elvio Amparore , Enrico Ferrari , Damiano Verda

Analytical wake models provide a computationally efficient means to predict velocity distributions in wind turbine wakes in the atmospheric boundary layer (ABL). Most existing models are developed for neutral atmospheric conditions and…

流体动力学 · 物理学 2024-12-17 Ghanesh Narasimhan , Dennice F. Gayme , Charles Meneveau

Using the measurements collected at a number of known locations by a moving binary sensor, characterised by an unknown threshold, the problem is to estimate the parameters of a biochemical source, continuously releasing material into the…

应用统计 · 统计学 2016-08-24 Branko Ristic , Ajith Gunatilaka , Ralph Gailis

Our aim is to present a fast and general Bayesian inference framework based on the synergy between machine learning techniques and standard sampling methods and apply it to infer the physical properties of clumpy dusty torus using infrared…

天体物理仪器与方法 · 物理学 2011-02-11 A. Asensio Ramos , C. Ramos Almeida

In this work, a novel predictive maintenance system is presented and applied to the main components of wind turbines. The proposed model is based on machine learning and statistical process control tools applied to SCADA (Supervisory…

机器学习 · 计算机科学 2019-10-23 Lorenzo Gigoni , Alessandro Betti , Mauro Tucci , Emanuele Crisostomi

One of the most prevalent causes of bridge failure around the world is scour, the gradual erosion of soil around a bridge foundation due to fast-flowing water. A reliable technique for monitoring scour would help bridge engineers take…

应用物理 · 物理学 2020-07-14 KKGKD Kariyawasam , CR Middleton , G Madabhushi , KH Haigh , JP Talbot

Many wild species affected by human activities require multiple surveys with differing designs to capture behavioural response to wide ranging habitat conditions and map and quantify them. While data from for example intersecting but…

We apply a framework introduced in the late nineties to analyze load measurements in off-shore wind energy converters (WEC). The framework is borrowed from statistical physics and properly adapted to the analysis of multivariate data…

数据分析、统计与概率 · 物理学 2015-06-19 Pedro G. Lind , Matthias Wächter , Joachim Peinke

Sea wave monitoring is key in many applications in oceanography such as the validation of weather and wave models. Conventional in situ solutions are based on moored buoys whose measurements are often recognized as a standard. However,…

The population of the observed gravitational wave events encodes unique information on the formation and evolution of stellar-mass black holes, from the underlying astrophysical processes to the large-scale dynamics of the Universe. We use…

广义相对论与量子宇宙学 · 物理学 2025-03-03 Vasco Gennari , Simone Mastrogiovanni , Nicola Tamanini , Sylvain Marsat , Grégoire Pierra

Anthropogenic underwater noise from offshore wind turbines is a growing environmental concern, particularly with the large-scale deployment of bottom-fixed and floating devices. This study presents a physics-based vibroacoustic framework to…

Dynamic control is emerging as an effective methodology for operating stormwater systems under stress from rapidly evolving weather patterns. Informed by rainfall predictions and real-time sensor measurements, control assets in the…

机器学习 · 计算机科学 2023-05-31 Abhiram Mullapudi , Branko Kerkez

Community detection is a fundamental task in graph analysis, with methods often relying on fitting models like the Stochastic Block Model (SBM) to observed networks. While many algorithms can accurately estimate SBM parameters when the…

机器学习 · 统计学 2025-06-05 Leonardo Martins Bianco , Christine Keribin , Zacharie Naulet

Despite extensive theoretical motivation for physics beyond the Standard Model (BSM) of particle physics, searches at the Large Hadron Collider (LHC) have found no significant evidence for BSM physics. Therefore, it is essential to broaden…

高能物理 - 唯象学 · 物理学 2019-03-21 Jack H. Collins , Kiel Howe , Benjamin Nachman

We investigate how the extreme wave statistics of a windsea is modified by a following swell, by means of laboratory experiments and simulations using a High Order Spectral Method (HOSM) of long-crested sea. The windsea spectrum is kept…

大气与海洋物理 · 物理学 2019-04-16 Susanne Støle-Hentschel , Karsten Trulsen Shkurte Olluri

A fast and general Bayesian inference framework to infer the physical properties of dichroic polarization using mid-infrared imaging- and spectro-polarimetric observations is presented. The Bayesian approach is based on a hierarchical…

天体物理仪器与方法 · 物理学 2015-12-02 E. Lopez-Rodriguez

Earth structural heterogeneities have a remarkable role in the petroleum economy for both exploration and production projects. Automatic detection of detailed structural heterogeneities is challenging when considering modern machine…

计算机视觉与模式识别 · 计算机科学 2024-04-17 Luiz Schirmer , Guilherme Schardong , Vinícius da Silva , Rogério Santos , Hélio Lopes

Wind power is a clean and widely deployed alternative to reducing our dependence on fossil fuel power generation. Under this trend, more turbines will be installed in wind farms. However, the inspection of the turbines in an offshore wind…

最优化与控制 · 数学 2020-06-18 Hwei-Ming Chung , Sabita Maharjan , Yan Zhang , Frank Eliassen , Kai Strunz

The subpolar oceans are characterized by intense storm forcing and complex littoral topography. Submesoscale frontal instabilities are significant sources of turbulent kinetic energy (TKE) in these regions. However, criteria for identifying…

大气与海洋物理 · 物理学 2026-05-13 Laur Ferris , Donglai Gong

Community detection plays a key role in understanding graph structure. However, several recent studies showed that community detection is vulnerable to adversarial structural perturbation. In particular, via adding or removing a small…

密码学与安全 · 计算机科学 2020-09-16 Jinyuan Jia , Binghui Wang , Xiaoyu Cao , Neil Zhenqiang Gong
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