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581
Novel Ten-Port MIMO Antenna with Enhanced Polarization Diversity for 5G Applications
Published 2025-01-01Get full text
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582
Application of Metamaterial Wall for Mutual Coupling Mitigation of a Dual Differential Fed 2×2 Patch Array Antenna
Published 2024-01-01“…Metamaterial walls are placed between the radiating elements of an array in the two orthogonal planes of the antenna to reduce mutual coupling in both planes. …”
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583
THE PLEA BARGAIN, A “NEGOCIATION” BETWEEN THE PROSECUTOR AND THE DEFENDANT?
Published 2013-05-01Get full text
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584
Modelling of vibration and noise control of a submerged circular plate
Published 2014-01-01“…The obtained results demonstrate a significant reduction of the vibration level and sound pressure level with the use of piezoceramic actuators.…”
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585
General rogue wave solutions and their dynamics in the complex modified Korteweg–de Vries equation
Published 2025-04-01“…By means of the Hirota bilinear method together with the Kadomtsev–Petviashvili hierarchy reduction technique, general higher-order rogue wave solutions of the complex modified Korteweg–de Vries equation are derived explicitly. …”
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586
Examining the role of the hole and the orientation of the baffle on the loss of sound transmission in reactive mufflers using COMSOL software simulation
Published 2025-03-01“…Proper muffler design and modifications to its geometric parameters, including adding holes in the baffle and changing their orientation, can significantly influence the acoustic performance of mufflers and contribute effective in enhanced noise reduction. Materials and Methods: The finite element numerical method was utilized to examine the acoustic effectiveness of the analyzed mufflers. …”
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587
A structural design approach toward metallic glass with simultaneous tunable thermal expansion and high structural stiffness
Published 2025-04-01“…The present study not only offers a solution to the α reduction of MGs but also suggests that BMS can be used to design advanced structural materials that possess adjustable α and high stiffness.…”
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588
Process mineralogy of Jinchuan nickel slag in a settlement furnace
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589
Effect of Key Parameters on Ploughing Force Performance of Planing-Type Anti-Climbers
Published 2025-04-01“…The dynamic equilibrium between thermal softening effects and strain rate strengthening leads to cutting force reduction with elevated cutting speed. This research establishes theoretical and technical foundations for the intelligent optimization of passive safety systems in rail transit equipment.…”
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590
Distribution characteristic and precipitation behavior of primary carbides in industrial grade AISI M35 high-speed steel produced by electroslag remelting
Published 2025-03-01“…Simultaneously, the precipitation of Fe-rich M6C carbide that occurs in the top is closely related to the low cooling rate besides the influence of alloying elements. The current reduction operation can genetically promote a reduction of 0.75% in the average area fraction and 0.04 μm in the average size of carbides in the forged steels, which is beneficial for reducing and homogenizing primary carbides in the ESR ingot.…”
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591
Increasing R&D effectiveness: planning as a tool for reducing technological risk in engine development
Published 2024-10-01“…It also involves analyzing the critical elements (CE) of the product and determining their current level of readiness. …”
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592
The effect of zinc and copper proteinate on the growth and development of crossbred pigs during fattening
Published 2024-09-01“…The study confirms the importance of balanced feeding for achieving high productivity in hybrid pigs, particularly in providing essential trace elements such as zinc and copper. These elements are crucial for various biological processes, including enzymatic activity, metabolic regulation, and immune system function. …”
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Modelo por elementos finitos de un tubo a presión interna con una grieta transversal parcial // Partial transverse crack modelling in pipes under internal pressure using finite ele...
Published 2010-09-01“…The crack is modeled trough a reduction of bending stiffness in a reduced zone. Its extension is calculated using the principle of equal strain energy between the crack zone and the model, exposed by A P. …”
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595
The Design and Testing of a New Antitangling and Antisticking Knife for a Wet Clay Soil Environment
Published 2025-05-01“…The cutter reduces knife roller entanglement in order to reduce rotary tiller energy consumption and improve work efficiency, and its effectiveness was verified through theoretical analysis, discrete element simulation, and field trials. The design’s validity was verified through theoretical analysis, discrete element simulation, and field tests. …”
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INNOVATIVE DESIGN AND FABRICATION OF FIXTURES FOR ENHANCED ULTRASONIC TESTING
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598
An Optimization Model for Reducing Pumping Costs in Water Distribution Systems
Published 2024-12-01“…The examination of the results indicates that the use of the proposed optimization method leads to a reduction in energy costs by approximately 16 percent and an increase in the efficiency of the water distribution system.…”
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The dilatation factor of left atrium in remote period after the mitral valve prosthesis
Published 2019-12-01“…Conclusion. The left atrium reduction and elimination of its auricle in the left-sided atriomegaly constitutes a significant element of the result improvement in the mitral valve prosthesis in late period of follow-up.…”
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