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1441
Spatiotemporal Variation and Abrupt Change Analysis of Temperature from 1960 to 2012 in the Huang-Huai-Hai Plain, China
Published 2015-01-01“…Based on a monthly dataset of temperature time series (1960–2012) in the Huang-Huai-Hai Plain of China (HHHPC), spatiotemporal variation and abrupt change analysis of temperature were examined by moving average, linear regression, spline interpolation, Mann-Kendall test, and moving t-test. …”
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1442
Variation of the Side Chain Branch Position Leads to Vastly Improved Molecular Weight and OPV Performance in 4,8-dialkoxybenzo[1,2-b:4,5-b′]dithiophene/2,1,3-benzothiadiazole Copol...
Published 2011-01-01“…This is despite numerous reports that this side chain increases solubility and Mw. By moving the ethyl branch in one position relative to the polymer backbone (1-ethylhexyl, P3), Mw is dramatically increased to 68.8 kg/mol. …”
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1443
Effect of Initial Cable Tension on Cable-Stayed Bridge Performance and a New Construction Method
Published 2024-11-01“…If some bridge elements are loaded to their yield limits, alternating plasticity and incremental collapse could occur under moving and repeated loading. This study investigated the effect of the initial tension force on the stiffness, strength, shakedown limit load, and alternating plasticity of cable-stayed bridges, which has not been studied so far. …”
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1444
Evaluation of variable MHD flow with Nernst-Planck model under the effect of entropy generation and chemical reactions
Published 2025-03-01“…Nanomaterials have special features that make them useful for moving mass and heat in many situations, such as in fuel cells, engine cooling, medicine production, and home cooling. …”
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1445
Bulk Motions in the Black Hole Jet Sheath as a Candidate for the Comptonizing Corona
Published 2025-01-01“…In the frame moving with the mean (radially dependent) velocity, the distribution of stochastic bulk motions resembles a Maxwellian with an “effective bulk temperature” of ∼100 keV. …”
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1446
Prediction and Analysis of Abnormal Gas Emission Law in Low-Gas Tunnel Based on K-Line Diagram
Published 2020-01-01“…The results show that the K-line diagram can reflect the changing trend of gas concentration in real time accurately and show the change law of gas concentration during different construction processes; the moving average (MA) of the K-line diagram can accurately reflect the time of abnormal gas emission, the moving average convergence divergence (MACD) index can reflect the upward or downward power and trend of gas, and the Bollinger Band (BOLL) index can reflect the fluctuation range of gas concentration. …”
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1447
Shear properties of jointed dual-pylon of the cable-stayed bridge with separated unequal-width decks under asymmetric load
Published 2025-01-01“…Moving load and longitudinal wind load have minimal impact on the nonlinear stability coefficient, and the dead load and lateral wind load primarily govern the failure of the dual-pylon connectivity node.…”
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1448
Robot Dynamic Path Planning Based on Prioritized Experience Replay and LSTM Network
Published 2025-01-01“…Further analysis reveals that the LPDDQN outperforms the TLD3 by 18.87%, 2.41%, and 39.02% in terms of moving steps, success rate, and number of turns, respectively.…”
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1449
Mass-Energy Equivalence derived from Newtonian mechanics
Published 2023-06-01“…It is understood the velocity of a moving particle with mass is less than the speed of velocity and velocity of a massless particle like photon is equal to the speed of light. …”
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1450
Graph Theory of Tower Tasks
Published 2012-01-01“…The appropriate mathematical model for the problem space of tower transformation tasks is the state graph representing positions of discs or balls and their moves. Graph theoretical quantities like distance, eccentricities or degrees of vertices and symmetries of graphs support the choice of problems, the selection of tasks and the analysis of performance of subjects whose solution paths can be projected onto the graph. …”
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1451
Cloud-Based DDoS HTTP Attack Detection Using Covariance Matrix Approach
Published 2017-01-01“…In this regard, website hosting services are gradually moving to the cloud. This adds new valued feature to the cloud-based websites and at the same time introduces new threats for such services. …”
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1452
Conservation issues of large rolled paintings on the Portuguese altarpieces
Published 2013-05-01“…Widely used in Portugal, this type of painting is exposed during a specific period of time of the liturgical year and, depending on scenic claims, is presented or simply stored through the system that moves it. This particularity originates characteristic degradation processes as well as very specific needs of exhibition.…”
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1453
Cultural industries, nation and state in the work of Renato Ortiz: A view from inside the Anglosphere
Published 2018-01-01“…Contextual changes in the past two decades are noted and the essay moves on to consider how Ortiz addressed ‘cultural industries’ in A moderna tradição brasileira. …”
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1454
L'arbuste Calotropis procera, un épisode de son histoire dans le bassin du lac Tchad
Published 2016-07-01“…Coming initially from the desert’s margins, Calotropis procera is now progressively moving down south, owing both to anthropic diffusion and to the deterioration of the environment. …”
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1455
Influence of External Jet on Hydraulic Performance and Flow Field Characteristics of Water Jet Propulsion Pump Device
Published 2021-01-01“…The research results show that when a high-speed water jet enters a moving water body, it will cause turbulence in the moving water body. …”
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1456
Peculiarities of Optoacoustic Excitation and Propagation of Plate Waves in Thin-Walled Оbjects
Published 2023-12-01“…A significant change in the structure of the wave front at localization of the moving wave source zone in the vicinity of the crack simulator was found, accompanied by a change in the ratio of extreme values of amplitudes of the received asymmetric mode Aextr up to 14–15 dB. …”
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1457
Dynamic Automated Search of Shunting Routes within Mesoscopic Rail-Traffic Simulators
Published 2021-01-01“…Classical graph algorithms cannot be applied to solve the problem of automatic calculation of the routes because they are unable to take into account the length of the object being moved or recognise changes in the direction of its movement. …”
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1458
A Vision-Based Video Crash Detection Framework for Mixed Traffic Flow Environment Considering Low-Visibility Condition
Published 2020-01-01“…Then, a Yolo v3 model was trained to detect multiple objects from images, including fallen pedestrians/cyclists, vehicle rollover, moving/stopped vehicles, moving/stopped cyclists/pedestrians, and so on. …”
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1459
Optomechanical Backreaction of Quantum Field Processes in Dynamical Casimir Effect
Published 2024-06-01“…Dynamical Casimir effect (DCE) and cosmological particle creation (CPC) share the same underlying physical mechanism, that of parametric amplification of vacuum fluctuations in the quantum field by an expanding universe or by a fast moving boundary. Backreaction of cosmological particle creation at the Planck time has been shown to play a significant role in the isotropization and homogenization of the early universe. …”
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1460
Study on Fluid Front Motion of Water, Nitrogen, and CO2 during Anisotropic Flow in Shale Reservoirs
Published 2022-01-01“…The full coupling effects among mechanical deformation, fluid flow, and moving boundary in anisotropic porous media were considered in the model construction. …”
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