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4241
Calculation of the main operational characteristics of a tethered high-altitude ship-based system
Published 2024-08-01“…The long-term operation of UAVs on ships can be ensured by tethered high-altitude systems in which the power supply of engines and equipment is provided from the onboard energy source through a thin cable tether. This paper aims to select and justify the appearance of such system, as well as to calculate the required performance characteristics.Methods. …”
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4242
Simulating the impact of electron beam energy deposition on lead target temperature
Published 2024-06-01“…To achieve this, a computational model harnessing the finite volume method is employed, offering insights into the thermal response dynamics and paving the way for optimized operational protocols and target design refinements. …”
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4243
Firm Value in Profitability, Leverage, Capital Structure, and Firm Growth
Published 2024-05-01“…Design/methodology/approach - This research used quantitative data with sampling method and the data source was obtained from the annual report of the Automotive and Component Sub Sector companies that have been registered on Indonesian Stock Exchange in 2016-2022. …”
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4244
How Does Service Innovation Enhance Financial Performance in Manufacturing Enterprises?: Evidence from China
Published 2024-01-01“…This study examines the extent to which service innovation contributes to financial outcomes, analyzing data from 512 manufacturing companies across China from 1993 to 2017, sourced from the CSMAR database. Utilizing OLS regression and fixed effects model method, we identify a positive nonlinear correlation between service innovation and financial performance, highlighting a “service dilemma” that varies between state-owned and private enterprises, which follows a “saddle-type” pattern. …”
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4245
Sentiment-Driven Bitcoin Price Range Forecasting: Enhancing CART Decision Trees With High-Dimensional Indicators and Twitter Dynamics
Published 2025-01-01“…Sensitivity analysis further optimizes the sentiment feature weight, confirming the model’s robustness, and provides an innovative perspective for cryptocurrency market prediction, with future applications extensible through multi-source data fusion.…”
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4246
Virtual-Z Gates and Symmetric Gate Compilation
Published 2025-06-01“…Here, we show that the method of compilation has important consequences in an open quantum system setting. …”
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4247
Spatio-temporal variability of groundwater depth in the Eghlid aquifer in southern Iran
Published 2013-07-01“…Here, spatial and temporal changes in groundwater depth were monitored by using geostatistical methods at 41 observation wells in Eghlid during the wet and dry seasons of 1997, 2003 and 2010. …”
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4248
Effect of Acetic Acid Pretreatment on Hydro-extraction of Water-Soluble Collagen from Skin of Alaska Pollock (<I>Theragra chalcogramma</I>)
Published 2023-02-01“… • Hydro-extraction was an environmentally friendly method for converting Alaska pollock fish skin to water-soluble collagen…”
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4249
Automatic phenotyping using exhaustive projection pursuit
Published 2025-08-01“…We have developed an automated tool to comprehensively identify these cell populations by Exhaustive Projection Pursuit (EPP). The method evaluates all two-dimensional projections among the suitable data dimensions and creates an optimized sequence of statistically significant gating regions that identify all phenotypes supported by the data. …”
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4250
Model Calculation of Enhanced Light Absorption Efficiency in Two-Dimensional Photonic Crystal Phosphor Films
Published 2024-12-01“…A numerical estimation shows that the optimized 2D PhC QD film can enhance the light absorption by up to 4.2 times with a monochromatic source and by up to 1.8 times with a broadband (FWHM~30 nm) source compared to a flat-type reference QD film.…”
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4251
Stabilizing training of affine coupling layers for high-dimensional variational inference
Published 2024-01-01“…Variational inference with normalizing flows is an increasingly popular alternative to MCMC methods. In particular, normalizing flows based on affine coupling layers (Real NVPs) are frequently used due to their good empirical performance. …”
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4252
Evaluation and improvement of the vertical accuracy of the global open DEM under forest environment
Published 2025-12-01“…Canopy height exhibits a higher correlation with the estimated accuracy of forest understory terrain. Finally, optimizing FABDEM based on the mathematical interpolation method using GEDI02_A reduces the RMSE from 8.46 m to 6.83 m. …”
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4253
YOLOv9-GDV: A Power Pylon Detection Model for Remote Sensing Images
Published 2025-06-01“…Finally, the Variable Minimum Point Distance Intersection over Union (VMPDIoU) loss is proposed to optimize the model’s loss function. This method employs variable input parameters to directly calculate key point distances between predicted and ground-truth boxes, more accurately reflecting positional differences between detection results and reference targets, thus effectively improving the model’s mean Average Precision (mAP). …”
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4254
Long and short term fault prediction using the VToMe-BiGRU algorithm for electric drive systems
Published 2025-07-01“…The VToMe-BiGRU is an intelligent analysis method applied to automobile workshops, which is closer to the data source for data processing and analysis, alleviates the strong dependence on real-time network transmission, reduces the time consuming and labor-intensive process of manually extracting and analyzing the features, and improves the accuracy and reliability of the fault prediction. …”
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4255
Enhanced Light Emission of Er(Yb/Y) Silicates at the Wavelength of 1.53 $\mu$m With Au Plasmonic Arrays
Published 2017-01-01“…It is demonstrated that, by experiments, the plasmonic arrays of <inline-formula><tex-math notation="LaTeX">${a_0} =$</tex-math></inline-formula> 1082 nm and <inline-formula><tex-math notation="LaTeX">${t_{\text{Au}}} =$</tex-math></inline-formula> 50 nm can enhance the PL intensity two times, compared with a flat Au film, which can serve as an excellent guideline for designing and optimizing a highly efficient solid-state light source.…”
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4256
Analysis of the Carbon Emission Trajectory and Influencing Factors of Agricultural Space Transfer: A Case Study of the Harbin-Changchun Urban Agglomeration, China
Published 2024-11-01“…The carbon emission total from agricultural space transfer in the Harbin-Changchun urban agglomeration over the 20-year period is calculated using the carbon emission coefficient method. Additionally, the spatiotemporal patterns and influencing factors are analyzed using the standard deviation ellipse method and the geographical detector model. …”
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4257
Regulatory effects of laser irradiation on greenhouse-grown strawberry productivity
Published 2025-06-01“…Supplementing with artificial light sources like Light Emitting Diode (LED) is an effective strategy to address low-light conditions. …”
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4258
Stability Analysis of Pillar System during Room and Pillar Retreat Mining with Three Coal Seams
Published 2024-01-01“…The objective of this study is to propose a method for determining the optimal parameters of a panel layout for the room and pillar retreat mining with the rational extraction ratio and stability factor of pillar in multicoal seams. …”
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4259
Empirical Analysis of Executive Capital, Innovation, and Risk-Taking in A-Share Tech Firms
Published 2025-06-01“…Using 13,733 data points from 2,796 A-share technology listed companies from 2014 to 2022 sourced from the CSMAR Database, the OLS regression method was employed for analysis. …”
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4260
Multicriteria Decision Analysis for Renewable Energy Integration Design: For an Institutional Energy System Network
Published 2021-01-01“…Among these, the best configuration is identified by using the Best Worst Method (BWM) based MCDA approach. The study examined the technical, economic, and environmental perspectives for the achievement of the Sustainable Development Goals (SDGs) such as affordable, reliable, sustainable, and modern energy. …”
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