Results 61 to 70 of about 340,239 (301)

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Propagating elastic vibrations dominate thermal conduction in amorphous silicon [PDF]

open access: yes, 2017
Thermal atomic vibrations in amorphous solids can be distinguished by whether they propagate as elastic waves or do not propagate due to lack of atomic periodicity.
Latour, Benoit   +2 more
core   +3 more sources

Design and Prototyping of Topology‐Optimized, Additively Manufactured Lightweight Components for Space Robotic Systems: A Case Study

open access: yesAdvanced Engineering Materials, EarlyView.
The results demonstrate a simulation‐driven workflow that applies LSB topology optimization with additive manufacturing constraints to mission‐specific load cases, integrating European Cooperation for Space Standardization compliant verification and manufacturability to develop structurally efficient rover suspension components.
Stelios K. Georgantzinos   +11 more
wiley   +1 more source

Free and Forced Vibrations of Periodic Multispan Beams

open access: yesShock and Vibration, 1994
In this study, the following two topics are considered for uniform multispan beams of both finite and infinite lengths with rigid transversal and elastic rotational constraints at each support: (a) free vibration and the associated frequencies and mode ...
Liping Zhu, Isaac Elishakoff, Y.K. Lin
doaj   +1 more source

Numerical analysis of the effects of the bending stiffness of the cable and the mass of structural members on free vibrations of suspension bridges

open access: yesJournal of Civil Engineering and Management, 2015
The article determines natural frequencies of vibration and the corresponding mode shapes of a suspension bridge with the varying bending stiffness of cables and examines variations that occur in these characteristics with respect to parametric changes ...
Tatjana Grigorjeva
doaj   +1 more source

Free vibrations of delaminated beams [PDF]

open access: yes
Free vibration of laminated composite beams is studied. The effect of interply delaminations on natural frequencies and mode shapes is evaluated both analytically and experimentally.
Grady, J. E., Shen, M.-H. H.
core   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

A STUDY REGARDING THE DAMPING CAPACITY OF COMPOSITE BARS REINFORCED WITH FIBER GLASS AND THE MATRIX MADE WITH AMBRESIT [PDF]

open access: yesFiabilitate şi Durabilitate, 2016
In this paper, we have built some composite bars with the reinforcement made by fiber glass which is randomly disposed and the matrix made by ambresit. Then, in order to study the samples free vibrations, we have clamped the bars at one end and we left
Cosmin Mihai MIRITOIU   +4 more
doaj  

Free vibrations of thin isotropic oblate spheroidal shells [PDF]

open access: yes
Free vibrations of thin isotropic oblate spheroidal ...
Burgin, G., Penzes, L. E.
core   +1 more source

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