Results 101 to 110 of about 167,443 (258)

ИСПОЛЬЗОВАНИЕ МЕТОДА ИНТЕГРАЛЬНЫХ УРАВНЕНИЙ ДЛЯ СНИЖЕНИЯ РАЗМЕРНОСТИ КОНЕЧНО-ЭЛЕМЕНТНОЙ ЗАДАЧИ ЭЛЕКТРОСТАТИЧЕСКОГО ПОЛЯ

open access: yesElektrotehnìka ta Elektroenergetika, 2009
Разработана математическая модель и программный комплекс Elax 2D, обладающий возможностью моделирования методом конечных элементов задач большой размерности, в том числе с открытыми границами.
A. L. Tarchutkin, M. V. Ostrenko
doaj  

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

On the electrostatic field in expansion dynamics of gas bubbles

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2019
The work is devoted to the study of the dynamics of the formation ofbubbles in a gas–liquid system taking into account the potential difference.The electrical conductivity of the fluid is determined depending on theconcentration of the electrolyte and ...
Parviz Tofik Museibli
doaj  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

ANALYSIS OF FIELD STRUCTURE AND JUSTIFICATION OF VOLTAGES OF DIAGNOSTICS BY PARTIAL DISCHARGES OF SHIELDED TWISTED PAIRS INSULATION

open access: yesElectrical engineering & Electromechanics, 2014
An analysis of the electrostatic field of a cable twisted shielded pair for various types of test voltage: symmetric bipolar, unipolar and asymmetric is carried out.
A.V. Bezprozvannych, A.G. Kyessaeyv
doaj  

Mechanistic Investigation of Electrostatic Field-Enhanced Water Evaporation. [PDF]

open access: yesAdv Sci (Weinh), 2021
Fei J   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy