Results 71 to 80 of about 69,485 (297)

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

Flutter behaviour of composite aircraft wings [PDF]

open access: yes, 1999
This research work presents series of investigations into the structural dynamics and dynamic aeroelastic (flutter) behaviour of composite and metal wings.
Ashawesh, Gamal Mohamed
core  

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

A Novel Method for Bending Stiffness Evaluation of Bus Body

open access: yesAdvances in Mechanical Engineering, 2015
Bending stiffness is an important factor to determine the mechanical performance of bus body skeleton. Traditional computational method for bending stiffness is sensitive to local deformation and load applications, which often results in great ...
Jingxin Na, Zheng Yuan, Jianfeng Gao
doaj   +1 more source

Mechanical Properties of Finger-Jointed Wood from Composite Utility Poles Made of Small Diameter Timber

open access: yesDrvna Industrija, 2016
Engineering small diameter timber into structural members may provide an efficient way to utilize low-value material obtained after forest thinning operations.
Cheng Piao, Todd Shupe
doaj   +1 more source

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

Biomechanical comparison of the femoral neck system versus InterTan nail and three cannulated screws for unstable Pauwels type III femoral neck fracture

open access: yesBioMedical Engineering OnLine, 2022
Background There are a variety of internal fixation methods for unstable femoral neck fractures (FNFs), but the best method is still unclear. Femoral neck system (FNS) is a dynamic angular stabilization system with cross screws, and is a new internal ...
Zheng Wang   +6 more
doaj   +1 more source

Regional boundary of initial bending stiffness of semi-rigid joint under the negative bending.

open access: yes, 2022
Regional boundary of initial bending stiffness of semi-rigid joint under the negative bending.
Liang Wang (23021)   +7 more
core   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Evaluation of torsional strength and bending stiffness of Edge Endo file systems using different heat treatments

open access: yes
bending stiffness, torsional resistance, FireWire Blaze, EdgeOne Blaze Utopia, Edge X7 ...
Haneen Najih Alshareefi, Maha Albazzaz
core   +1 more source

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