-
3581
Roadside LiDAR Vehicle Detection and Tracking Using Range and Intensity Background Subtraction
Published 2022-01-01“…In contrast to the previous methods that process directly on the scattered and discrete point clouds, the dynamic classification method can establish the less sophisticated linear relationship of the 3D measurement data, which captures the spatial-temporal structure that we often desire.…”
Get full text
Article -
3582
Optimised design of electric actuators for more electric aircraft considering machining and assembly errors
Published 2024-12-01“…Abstract To the challenges posed by the complex structure and low reliability of existing hydraulic actuators used for more electric aircraft landing gear, this paper proposes an optimised design method for an electric actuator based on the principles of tubular permanent magnet linear motor employing a Halbach array. …”
Get full text
Article -
3583
Risk Assessment of EPB Shield Construction Based on the Nonlinear FAHP Method
Published 2022-01-01“…First, the new model establishes the framework of EPB shield construction risk analysis based on the work breakdown structure (WBS) and risk breakdown structure (RBS) methods. …”
Get full text
Article -
3584
A Solution Method for Partial Differential Equations by Fusing Fourier Operators and U-Net
Published 2025-03-01“…U-Net neural networks with a unique encoding–decoder structure and hopping connections can efficiently extract and integrate spatial-domain features and accurately describe the spatial structure of PDEs. …”
Get full text
Article -
3585
A New Methodology for Optimal Design of Hybrid Vibration Control Systems (MR + TMD) for Buildings under Seismic Excitation
Published 2023-01-01“…The hybrid control system involves the use of an MR damper (MR) and a tuned mass damper (TMD) located in different places of the structure. To describe the behavior of the MR, the modified Bouc–Wen model (MBW) was used. …”
Get full text
Article -
3586
The Impact of Ownership Concentration on the Cost of Equity Capital with Earnings Management as a Mediating Variable
Published 2025-03-01“…This study investigates the impact of ownership structure and earnings management on equity costs and explores whether earnings management mediates the relationship between ownership concentration and equity costs in technology companies listed on the Indonesia Stock Exchange (IDX) from 2019 to 2023. …”
Get full text
Article -
3587
Analysis of Using Multi-Angle Conventional Ultrasound Scanning for Efficient 3-D Object Imaging
Published 2019-11-01“…The method of recording 3-D volume of an object’s structure and reconstruction algorithm have been designed. …”
Get full text
Article -
3588
Building Up a Hexacopper(II)-Pyrazolate/Oxamate Magnetic Complex with Rare Ethane-1,2-Dioxide (–OCH<sub>2</sub>CH<sub>2</sub>O–) as a Bridge Between Copper(II) Units
Published 2024-11-01“…The crystal structure of <b>1</b>, obtained by the single-crystal X-ray diffraction technique, revealed that the hexacopper(II) complex is built from two linear tricopper(II) complex subunits. …”
Get full text
Article -
3589
A Review on Fatigue Life Prediction Methods for Metals
Published 2016-01-01“…Metallic materials are extensively used in engineering structures and fatigue failure is one of the most common failure modes of metal structures. …”
Get full text
Article -
3590
Fabrication and Electrical Characterization of Low-Temperature Polysilicon Films for Sensor Applications
Published 2024-12-01“…The resulting polycrystalline film structure exhibits crystallites with a size of approximately 58 nm, forming polysilicon (poly-Si) grains with diameters between 1–3 µm for Si substrates and 3–7 µm for flexible PI substrates. …”
Get full text
Article -
3591
Investigation of Humidity and Temperature Response of a Silica Gel Coated Microfiber Coupler
Published 2016-01-01“…The humidity and temperature responses of a microfiber coupler (MFC) coated with silica gel are investigated. Two MFC structures with different waist diameters of 2.5 and 3.5 <inline-formula><tex-math notation="LaTeX">$\mu$ </tex-math></inline-formula>m were fabricated by fusing and tapering two single-mode fibers using a microheater brushing technique. …”
Get full text
Article -
3592
Experimental and machine learning-driven assessment of IS 2062 steel under double-base propellant combustion conditions
Published 2025-07-01“…Conversely, Test-07 exceeded 355–372 ksc with burn rates surpassing 41 mm/s, exhibiting erosive burning and accelerated steel erosion.Material characterization techniques, including X-ray Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), Raman Spectroscopy, Field Emission Scanning Electron Microscopy (FESEM), and Energy Dispersive Spectroscopy (EDS), revealed significant oxidation, scale formation, and localized surface degradation, in high-temperature regions around 2500 Kelvinat the nozzle throat inducing structural changes. To enhance predictive accuracy, machine learning models Linear Regression, Random Forest Regression, Support Vector Machines (SVM), K-Means Clustering, and Artificial Neural Networks (ANN) were employed to analyze combustion-induced degradation trends, confirming Test-06 as the optimal balance of stability and high performance. …”
Get full text
Article -
3593
-
3594
Dealing with rectum motion during radiotherapy: How can we anticipate it?
Published 2024-12-01“…Interfraction motion was quantified by comparing structures delineated on the planning-CT and the first CBCT of each session.Linear mixed model evaluated rectum motion in relation to time, tumour presence, and ARJd, respectively. …”
Get full text
Article -
3595
Turkish Language Teacher Candidates' Multimodal Literacy Levels and Their Attitudes Towards Information and Communication Technologies
Published 2023-12-01“…As the digital technologies develop, the multi-modal structures in which multiple modes such as text, sound and image are used concurrently are frequently encountered in daily life. …”
Get full text
Article -
3596
-
3597
Testing the efficiency of the wine market using unit root tests with sharp and smooth breaks
Published 2017-12-01“…We find evidence of structural shifts and nonlinearity in the wine indices. …”
Get full text
Article -
3598
Mechanistic Modelling of Coupled UV Energy Penetration and Resin Flow Dynamics in Digital Light Processing (DLP)-Based Microfluidic Chip Printing
Published 2025-01-01“…Experimental validation using linear and annular microfluidic chips demonstrated that increasing layer thickness induces progressive over-curing, leading to inclined cross-sectional structures. …”
Get full text
Article -
3599
Wideband Circularly-Polarized Hexagonal SIW Cavity-Backed Slot Antenna With Enhanced Bandwidth and Compact Design
Published 2025-01-01“…The proposed antenna utilizes a hexagonal SIW cavity to simultaneously excite two closely spaced resonant modes (TM<inline-formula> <tex-math notation="LaTeX">${}_{\mathrm {110}}$ </tex-math></inline-formula> and TM<inline-formula> <tex-math notation="LaTeX">${}_{\mathrm {210}}$ </tex-math></inline-formula>), resulting in enhanced bandwidth for linear polarization (LP). To achieve circular polarization, a passive, single-layer linear-to-circular polarization converter is integrated above the cavity, offering a structurally simple and PCB-compatible solution. …”
Get full text
Article -
3600
Chalcolithic stamp seals from Tepe Gheshlagh, and a look into their application in ownership and exchange systems
Published 2025-08-01“…With a descriptive-analytical method, an attempt was made to expound on Gheshlagh’s glyptic assemblage that attest to the existence of an ownership system and commercial exchanges. A structural analysis of the glyptic iconography suggested that each of the linear, circular, or repeating patterns were less mere personal insignias intended to exclude the possibility of alteration or forgery than they were marks belonging to a pre-literate system where each sign/symbol stood for individual commodity types that were transported or exchanged as such. …”
Get full text
Article