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5661
Source-Aware Redundant Packet Forwarding Scheme for Emergency Information Delivery in Chain-Typed Multihop Wireless Sensor Networks
Published 2015-03-01“…Secondly, more of comprehensive factors including application QoS and energy efficiency are considered for determining the number of redundant packets. …”
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5662
Path Planning Algorithm for Manipulators in Complex Scenes Based on Improved RRT*
Published 2025-01-01“…Aiming at the problems of a six-degree-of-freedom robotic arm in a three-dimensional multi-obstacle space, such as low sampling efficiency and path search failure, an improved fast extended random tree (RRT*) algorithm for robotic arm path planning method (abbreviated as HP-APF-RRT*) is proposed. …”
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5663
Assessment of the effect of speed and scale on the total resistance and its components for a bulk carrier
Published 2025-06-01“…Computational fluid dynamics is employed to predict the total resistance coefficient and its components and to determine the form factor at various speeds and scales. …”
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5664
Optimization of magnetic compound fluid polishing process parameters for PMMA workpieces based on grey relational analysis
Published 2025-02-01“…ObjectivesMCF polishing technology has become an advanced ultra-precision machining method. To address the issue of different process parameters in achieving optimal surface quality or maximum processing efficiency in MCF polishing technology, it is necessary to accurately control the range of each process parameter and deeply understand the impact of different process parameters on MCF polishing performance.MethodsThe process parameters of the MCF polishing tool are optimized based on grey relation analysis (GRA) to meet the requirements of minimum surface roughness while improving material removal efficiency. …”
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5665
From Fresh to Dried: Evaluating Drying Kinetics of Sultana and Besni Grapes
Published 2023-06-01“…This research investigates the thin-layer drying kinetics of Sultana and Besni grapes using the forced-air drying method. The study evaluates the applicability of three drying models (Lewis, Page, and Henderson & Pabis) to the experimental data and concurrently determines the effective moisture diffusivity and activation energy of dried grapes at varying temperatures. …”
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5666
Hydraulic-Mechanical Coupling Model with Dual-Porosity Dual-Permeability for Anisotropy Coal Seams and Its Application in Mine Gas Extraction
Published 2019-01-01“…This pressure gradient is proportional to the anisotropy coefficient at the early stage of extraction and is inversely proportional to the anisotropy coefficient at the later stage. …”
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5667
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5668
A novel model-based diagnostics for identifying component degradations in gas turbines for power generation
Published 2024-12-01“…The diagnosis results after off-line washing showed that the air flow rate and efficiency of the compressor were fully recovered, but the turbine efficiency was still degraded by 0.49%p. …”
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5669
Insights into 1-butyl-3-methylimidazolium hydrogen sulfate recovery from wastewater by electrodialysis with heterogeneous ion-exchange membranes
Published 2025-06-01“…To assess the effectiveness of the proposed method, factors such as IL percentage recovery, degree of concentration, electric current efficiency, and energy consumption were determined. …”
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5670
Adaptation of the disease‐related apathy scale in adults with epilepsy into Turkish: A methodological study
Published 2025-02-01“…The total McDonald's omega coefficient was 0.916, and the McDonald's omega coefficients of the sub‐dimensions ranged from 0.880 to 0.947. …”
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5671
Investigation of the amino acid composition of gluten-free biscuit with carob
Published 2024-04-01“…During the calculation, the biological value of proteins was assessed, the utility coefficient, the amino acid composition balance coefficient, and the amino acid score difference coefficient were determined. …”
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5672
Modification of Top Profile with Trigonometric Curve for Scroll Compressor
Published 2004-01-01“…Modification parameters that affect the shape of top scroll, volume-reduction ratio, and gas forces were analyzed systematically, and the relations between them were accurately determined. The regularity between variation of modification parameters and that of volume efficiency and leakage loss was summarized. …”
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5673
Definition of a rational surface mesh for mining equipment modeling in a DEM environment
Published 2025-06-01“…In mining, the discrete element method has found its application due to the ability to simulate individual particles of bulk material. …”
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5674
Total Flavonoid Content and Antioxidant Activity of Different Polarity Extracts from Pereskia bleo Leaves
Published 2023-09-01“…The nonpolar solvent (n-hexane) was used as the first step of extraction and its residues were then macerated using semi-polar (ethyl acetate) and polar (ethanol 96%) solvents consecutively. The TFC was determined using the colorimetric method while antioxidant activity was examined through the 2,2-diphenyl-1-picrylhydrazyl (DPPH) method. …”
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5675
Bidirectional Regulation of Water Quality and Quantity of Ecological Compensation Based on Cost Perspective
Published 2022-04-01“…[Methods] This study considered the simultaneous factors of cost, value, and rewards and punishments, and established a compensation standard calculation model of water quality and quantity using the water quality improvement coefficient method and the water quantity contribution method based on the basic compensation standard. …”
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5676
Investigation of the loading of hydraulic excavator working equipment
Published 2024-02-01“…The relevance of the work is determined by the need to increase the efficiency of hydraulic excavators, on which the cost of mining significantly depends. …”
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5677
Intensive Care for Eclampic Coma
Published 2010-08-01“…Circulating blood volume (CBV) was determined by a radioisotopic method using 131iodine albumin on an УPI-7 apparatus (USSR). …”
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5678
Development of a Methodology for Technical Diagnostics of Pipelines of the Gas Distribution System and Analysis of the Effectiveness of Ways to Restore their Operability
Published 2025-04-01“…The calculation of the residual life of an insulating protective coating is presented using the example of mastic bitumen insulation by determining the actual aging time constant, and a method for estimating changes in their activation energy of thermal and oxidative degradation as a method for determining the residual life of the insulating coating of steel underground gas pipelines is given, too. …”
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5679
Research on Walnut (<i>Juglans regia</i> L.) Yield Prediction Based on a Walnut Orchard Point Cloud Model
Published 2025-04-01“…By combining these morphological features with statistical models and machine learning methods, a prediction model between tree morphology and yield is established, achieving prediction accuracy with a mean absolute error (MAE) of 2.04 kg, a mean absolute percentage error (MAPE) of 17.24%, a root mean square error (RMSE) of 2.81 kg, and a coefficient of determination (R<sup>2</sup>) of 0.83. …”
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5680
Similarity Criterion Based on the Analytical Solution of Heat Conduction Equation in Frozen Soil
Published 2025-05-01“…The similarity criteria derived from analytical solutions to heat conduction equations fully incorporate the effects of heat exchange boundary conditions and provide a fast and accurate method for determining scaling relationships when similarity coefficients for relevant thermophysical parameters are known. …”
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