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Suggested Topics within your search.
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5221
A New Approach for Measuring and Comparing the Energy Performances in Hydraulic Systems
Published 2024-12-01“…However, due to the variety of designs and different modes of operation, there is still no unified method to compare different systems with respect to energy management. …”
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5222
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5223
Exploring the efficiency of employing Fe3O4-MWCNT Nanofluids in a heat sink equipped with circular micro pin-fins
Published 2024-11-01“…This work investigates the effects of adding different turbulence-inducing elements and varying the concentration of Fe3O4-MWCNT hybrid nanofluid to evaluate the efficiency of a micro pin-fin heat sink. …”
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5224
Productivity of the spring barley variety ‘Leon’ in dependence of weather conditions of the southern part of the Rostov region
Published 2018-05-01“…The agroclimatic conditions during the years of study significantly differed in the amount of precipitation (from 96.8 mm in 2013 to 249.8 mm in 2015), in temperature regime (from 1923.90C in 2012 to 1721.90C in 2014), that gave an opportunity to evaluate the productivity of the spring barley variety ‘Leon’. …”
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5225
Screw pull-out force predictions in porcine radii using efficient nonlinear µFE models including contact and pre-damage
Published 2025-03-01“…Although all µFE models demonstrated high correlations with experimental data (R2 > 0.85), they differed in their 1:1 correspondence. The FB and TED-M models overestimated maximum force predictions (mean absolute percentage error (MAPE) > 52%), while the TED-M + P model with optimized pre-damage parameters improved the predictions (MAPE <17%). …”
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5226
Efficiency and safety of double-lumen bronchial tube and bronchial blocker for one-lung ventilation in patients with thoracic surgery: a meta-analysis
Published 2025-05-01“…Abstract Objectives To compare the efficiency and safety of double-lumen bronchial tube (DLBT) and bronchial blocker (BB) for one-lung ventilation (OLV) in patients with thoracic surgery. …”
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5227
Comparison of medical history documentation efficiency and quality based on GPT-4o: a study on the comparison between residents and artificial intelligence
Published 2025-05-01“…Future research should further explore ChatGPT-4o's capabilities in handling complex cases and its applicability across different clinical settings.…”
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5228
Primary Production Estimation of Çankırı Province’s Rangelands Using Light Use Efficiency LUE Model with Satellite Data and AgrometShell Module
Published 2016-09-01“…Model performance was tested with integrated normalized difference vegetation index INDVI approach which produced a moderate significant correlation R2= 0.69, P0.05 for 2008, r= 0.41, P>0.05 for 2009 due to some factors such as sampled plant type, scale differences between satellite data and ground sample size, and subjective sampling errors. …”
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5229
Is the Energy Transition of Housing Financially Viable? Unlocking the Potential of Deep Retrofits with New Business Models
Published 2025-04-01“…The transition to energy-efficient buildings is a priority of the European EPBD (Energy Performance Building Directive) and requires deep retrofits to reduce consumption and emissions. …”
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5230
Methodology for determining temperature dependences of the diffraction efficiency of two-layer two-relief microstructures in the framework of a rigorous coupled-wave analysis
Published 2025-06-01“…Aiming to calculate the diffraction efficiency of diffractive optical elements with a two-layer microstructure and two internal sawtooth reliefs within the framework of the rigorous electromagnetic theory of diffraction, we propose an approach that involves calculating the efficiency of the element as a whole through the efficiency of each zone of the microstructure separately. …”
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5231
China’s Low-Carbon City Pilot Policy, Eco-Efficiency, and Energy Consumption: Study Based on Period-by-Period PSM-DID Model
Published 2025-08-01“…This study examines three batches of low-carbon city pilot (LCCP) programs, employing eco-efficiency as the outcome variable. Using conventional difference-in-differences (DID) models, time-varying DID models, and period-by-period propensity score matching DID (PSM-DID) models with city and time fixed effects, we investigate the comprehensive impact of pilot policies on both economic and environmental performance. …”
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5232
Resource-Efficient Traffic Classification Using Feature Selection for Message Queuing Telemetry Transport-Internet of Things Network-Based Security Attacks
Published 2025-04-01“…This study proposes Statistical Moments Difference Thresholding, a feature selection method leveraging statistical central moments to identify significant features distinguishing between legitimate and malicious traffic. …”
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5233
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5234
AMMI Automatic Mangrove Map and Index: Novelty for Efficiently Monitoring Mangrove Changes with the Case Study in Musi Delta, South Sumatra, Indonesia
Published 2022-01-01“…The index correlates significantly with the Normalized Difference Water Index (NDWI), with R2 reaching 0.99. …”
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5235
Inclusive land ecological benefits: assessing the eco-efficiency returns of China’s green industrial policy based on a quasi-natural experiment
Published 2025-08-01“…This study uses panel data from 287 prefecture-level cities in China over the period 2007–2022 and employs a multi-period difference-in-differences (DID) framework, leveraging the quasi-natural experiment provided by the “Comprehensive Demonstration Cities for Energy Saving and Emission Reduction” pilot program, to investigate the impact of green industrial policy on urban land use eco-efficiency (ULUEE). …”
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5236
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5237
Experimental-numerical comparative study of performance and cost-effectiveness of partially- and fully-cooled photovoltaic thermal systems
Published 2025-09-01“…The impact of mass flow and different solar irradiation levels on the energy and exergy performance of the three systems was also examined. …”
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5238
Investigation of the Impact of the Pumping Beam Waist Size and Position on the Efficiency of YVO4/Nd : YVO4/YVO4 Laser Generation
Published 2021-01-01“…This article presents the results of the investigation of the generation efficiency for different sizes and positions of the pumping beam waist inside the active medium of the YVO4/Nd : YVO4/YVO4 lasers. …”
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5239
Optimizing solar collector efficiency and safety: A comparative thermal analysis of non-toxic hybrid nanofluid mixtures using machine learning
Published 2025-08-01“…Whereas for numerical simulation, the Keller-Box method (KBM), a modified finite difference methodology, is employed. Regression scores of 1 indicate an impeccable correspondence between numerical information and the predictions. …”
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5240
Optimizing Nitrogen Fertilization and Irrigation Practices for Enhanced Winter Wheat Productivity in the North China Plain: A Meta-Analysis
Published 2025-05-01“…This study aimed to systematically evaluate the effects of different nitrogen application rates and irrigation practices on water-saving and yield enhancement in winter wheat production in the North China Plain (NCP) using a meta-analysis. …”
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