-
1421
M-Shaped Conformal Antenna with FSS Backing for Gain Enhancement
Published 2024-01-01“…The prototype measurement supporting the simulation results with good matching in reflection coefficient and gain.…”
Get full text
Article -
1422
Evaluation of the Effects of Tunnel Lighting Environment on Energy Consumption and Drivers’ Reaction Time
Published 2022-01-01“…Then, the effects of climate conditions, layout method of the lamps, and layout height and reflection of the sidewall material on the average luminance and uniformity on the pavement, the efficiency ratio per unit length, and the actual energy efficiency value were investigated. …”
Get full text
Article -
1423
Enhancing Surgery Scheduling in Health Care Settings With Metaheuristic Optimization Models: Algorithm Validation Study
Published 2025-02-01“…The efficiency of surgical scheduling is particularly critical, as it affects waiting list management and is susceptible to suboptimal decisions due to its complexity and constraints. …”
Get full text
Article -
1424
Real-time perception and intelligent early warning technology for power grid control operations based on multi-dimensional data fusion
Published 2025-07-01“…At the same time, the CPU utilization of the model in normal state and line overload is 47.45% and 54.87%, respectively, with low resource consumption and strong real-time and efficient performance, suitable for power grid scenarios with high requirements for fast response and efficient processing.…”
Get full text
Article -
1425
Design of Novel Compound Fresnel Lens for High-Performance Photovoltaic Concentrator
Published 2012-01-01“…We present a new design of compound Fresnel-R concentrator which is composed of two lenses: a primary lens (Fresnel lens) that works by total internal reflection at outer sawteeth but refraction at inner sawteeth, and a ringed secondary lens that works by refraction. …”
Get full text
Article -
1426
Spatial dependencies between large-scale brain networks.
Published 2014-01-01“…We propose that this spatial relationship may be the macroscopic analogue of microscopic neuronal organization reported in sensory cortical systems, and that this organization may reflect homeostatic plasticity necessary for efficient brain function.…”
Get full text
Article -
1427
YOLO-CBD: Classroom Behavior Detection Method Based on Behavior Feature Extraction and Aggregation
Published 2025-05-01“…Classroom behavior can effectively reflect learning states, and thus classroom behavior detection is crucial for improving teaching methods and enhancing teaching quality. …”
Get full text
Article -
1428
Social Embeddedness of Technology: Prospective Research Areas
Published 2015-03-01“… Strategic documents that reflect future S&T priorities are often formulated without sufficiently taking into account the social context of S&T developments. …”
Get full text
Article -
1429
ENERGY APPROACH IN THE STUDY OF GEOSYSTEMS AND TECHNOLOGIES OF REFORESTATION IN TRANSNISTRIA
Published 2016-03-01“…The aim is to determine the optimal technology management that meets the challenges of energy-efficient nature management in forest ecosystems of Transnistria by means of the energy approach. …”
Get full text
Article -
1430
-
1431
The Effectiveness of Web-Based Teaching Materials in Mandarin Subject
Published 2022-04-01“…Itwas considered effective,reflected in the N-gain score of 56.49% in the medium category…”
Get full text
Article -
1432
Scientific and Technological Potential as the Main Factor for Agricultural Mechanization Development
Published 2022-06-01“…The importance of further evolution is noted for such areas as agro-engineering science and education, cooperation of agro-engineering institutions, innovative approaches and solutions that reflect the current state and tendencies in the development of the agro-industrial complex. …”
Get full text
Article -
1433
Broadband perfect Littrow diffraction metasurface under large-angle incidence
Published 2025-02-01“…., laser resonators and spectrometers), where system integration requires larger incidence angles and perfect broadband efficiency. Compared to traditional diffraction devices, which struggle to manipulate light paths under large-angle incidence, metasurfaces has the potential to enhance the broadband efficiency. …”
Get full text
Article -
1434
A novel wideband, high-performance slot-free CPW-fed antenna with a double-layer PBG structure featuring quasi-periodic and large holes for short-link terahertz applications
Published 2025-09-01“…With a frequency range of 0.1–1 THz and physical size of 960 μm × 960 μm × 75 μm, the final THz antenna provides a low reflection coefficient of -52 dB, a maximum gain of 12.5 dBi, a bandwidth of 870 GHz and a radiation efficiency of 99.43 %. …”
Get full text
Article -
1435
Electronic catalog as an object of quality assessment
Published 2018-06-01“…The composition of EC components as quality assessment objects and main evaluating indicators for each component are determined: bibliographical databases (including fullness, data identity and relevance, efficiency, completeness of documents’ identifying characteristics, compliance with the bibliographic description rules, entire and depth of document content reflection, stability of indexing); lexicographic databases (including the information search language (ISL) vocabulary completeness and detail, data identity and relevance, correct wording and alignment of the access points, the compliance with requirements of data presentation formats, ISL grammar tools composition and functionality); factographic data (information completeness and accuracy on the availability and location of publication copies, their movement); database management system and information processing s y st em (functional suitability, accessibility, ease of use, application reliability and security, efficiency, mobility); search system (ISL functionality, ease of navigation in the catalog, efficiency of search techniques and algorithms, relevance criteria, completeness and ease of understanding of search instructions, maintaining the system to help users); user interface (completeness of tasks solved by the system, compliance with human capabilities, visibility and functionality of formats, user-friendly modes of operation with the interface, user feedback, comfort, compliance with aesthetic requirements); system for ensuring the reliability of information storage .…”
Get full text
Article -
1436
Bio-material-based deformable out-coupling film with UV-blocking properties for stabilized organic light-emitting diodes
Published 2024-11-01“…In multilayer organic light-emitting diodes (OLEDs), 70% of the generated light is lost due to differences in the refractive indices, resulting in total internal reflection. Therefore, external light-extraction films that can easily enhance efficiency are being researched. …”
Get full text
Article -
1437
Management and Productivity: Foreign Conceptions and Verification Problem
Published 2016-09-01“…Their application with the survey method would result in the constitution of the efficient instrument not only for the operative and reliable determination of the link between management and productivity of various sectors and countries but for the respective economic policy elaborated and realized on such a basis. …”
Get full text
Article -
1438
A Systematic Review of Sensitivity Analysis in Building Energy Modeling: Key Factors Influencing Building Thermal Energy Performance
Published 2025-05-01“…The findings reveal that sensitivity analysis is a powerful technique for optimizing energy performance and identifying adaptive strategies such as dynamic shading, reflective coatings, and efficient HVAC set points to address climate change. …”
Get full text
Article -
1439
Comparative Study on Dynamic Mechanical Properties and Energy Dissipation of Rocks under Impact Loads
Published 2020-01-01“…The three kinds of rock required different incident energies to reach maximum energy utilization efficiency. (4) The equivalent average fragment size of the three rock types decreased as a function of power with increasing impact velocity and energy dissipation density. (5) Under the same incident wave, although the reflection energy, transmission energy, and degree of fragmentation of the three kinds of rock showed significant differences, the differences in dissipation energy were small.…”
Get full text
Article -
1440
Design and SAR Analysis of an AMC-Integrated Wearable Cavity-Backed SIW Antenna
Published 2024-12-01“…However, high specific absorption rate (SAR) levels, limited radiation efficiency, and challenges in integration with flexible materials have significantly constrained widespread deployment. …”
Get full text
Article