Results 61 to 70 of about 367,216 (307)
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
Sol–Gel Derived Polymer Precursors for Stereolithography of ZrC
ZrC is a critical material target for extreme temperature conditions. This report describes a protocol for preparing ZrC ceramics via stereolithography and examines the impact of the polymer matrix on carbothermal reduction and mechanical stability of 3D printed ZrC.
Charles J. Rafalko +2 more
wiley +1 more source
Objective ride quality evaluation of a multi-link torsion axle for battery electric vehicles
In this work, the ride quality of the novel multi-link torsion axle (MLTA) was experimentally evaluated. The kinematic topology of this suspension concept is designed to maximise the coherent package space in the underbody of small- to medium-sized ...
Tobias Niessing, Xiangfan Fang
doaj +1 more source
Magnetometer deployment mechanism for Pioneer Venus [PDF]
A three segment, 15-foot boom mechanism was developed to deploy magnetometers from the Pioneer Venus orbiter spinning shelf. The stowage mechanism is designed to contain the magnetometers during launch and to deploy these instruments by centrifugal force
Townsend, W. L.
core +1 more source
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff +9 more
wiley +1 more source
Adaptive façades (AF) can reduce resource use and enable climate-responsive building envelopes. However, their development typically involves heterogeneous software environments that hinder interoperability and consistent information exchange. This paper
Jonathan Hernandez Lopez +2 more
doaj +1 more source
Lightweight Formal Verification in Classroom Instruction of Reasoning about Functional Code [PDF]
In college courses dealing with material that requires mathematical rigor, the adoption of a machine-readable representation for formal arguments can be advantageous.
Lapets, Andrei
core
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
Crack Identification in Necked Double Shear Lugs by Means of the Electro-Mechanical Impedance Method
This contribution investigates fatigue crack detection, localization and quantification in idealized necked double shear lugs using piezoelectric transducers attached to the lug shaft and analyzed by the electro-mechanical impedance (EMI) method.
Markus Winklberger +4 more
doaj +1 more source
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay +3 more
wiley +1 more source

