Results 101 to 110 of about 7,523,663 (244)
Filtration Property of Monofilament Core–Shell Mesh Fabric Treated Via Tourmaline Hot Coating
In this study, woven fabrics with numerous electrostatic charges and desirable charge stability were investigated. A kind of core–shell monofilaments with different melting points between outer and inner layers were applied to wove the fabrics.
Mao Haiwen, Ma Pibo, Jiang Gaoming
doaj +1 more source
FEASIBILITY OF APPLYING FIELD-ION EMISSION TO ELECTROSTATIC ROCKET ENGINES [PDF]
Application of field-ion emission to electrostatic rocket engines - ionization lifetimes of hydrogen, lithium, sodium, rubidium, cesium, and ...
Stankiewicz, N.
core
dynoGP: Deep Gaussian Processes for Dynamic System Identification
This work introduces a novel class of deep models for system identification, dynamical deep Gaussian processes, which combine the strengths of data‐driven methods, such as those based on neural network architectures, with the ability to output a probability distribution for uncertainty representation.
Alessio Benavoli +3 more
wiley +1 more source
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
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora +4 more
wiley +1 more source
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
On the electrostatic field in expansion dynamics of gas bubbles
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
This study presents a novel self-sustained multipactor mechanism observed in a two-sided dielectric-loaded parallel-plate waveguide. By employing an in-house Monte Carlo algorithm that incorporates numerical calculations of electrostatic field alongside ...
Xue Zhang, Tao Wang, Chao Chang
doaj +1 more source
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil +2 more
wiley +1 more source

