Results 81 to 90 of about 506,171 (385)

Method and apparatus for tensile testing of metal foil [PDF]

open access: yes, 1976
A method for obtaining accurate and reproducible results in the tensile testing of metal foils in tensile testing machines is described. Before the test specimen are placed in the machine, foil side edges are worked until they are parallel and flaw free.
Wade, O. W.
core   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Effect of surface treatments on the cross-section area and on the tensile properties of sisal fibers

open access: yesJournal of Natural Fibers, 2019
This work deals with the effect that surface treatments can cause on the cross-section and on the tensile properties of sisal fibers. The simplest treatment of washing in tap water, at room temperature and at 60°C, was compared with mercerization ...
D.C.P. Quinaya, J.R.M. d’Almeida
doaj   +1 more source

An assessment of the remodelling of bifurcations in hazel (Corylus avellana L.) in response to bracing, drilling and splitting [PDF]

open access: yes, 2016
This paper provides an insight into the ability of bifurcations in hazel trees to remodel themselves after bracing, drilling and splitting. The study uses evidence from field observations and testing the strength of these bifurcations using a universal ...
Ennos, A R, Slater, Daniel
core  

Improved accuracy in the determination of flexural rigidity of textile fabrics by the Peirce cantilever test (ASTM D1388) [PDF]

open access: yes, 2014
Within the field of composite manufacturing simulations, it is well known that the bending behavior of fabrics and prepregs has a significant influence on the drapeability and final geometry of a composite part.
Degrieck, Joris   +4 more
core   +2 more sources

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing—Part II: Processability by Powder Bed Fusion of Metals Using a Laser Beam

open access: yesAdvanced Engineering Materials, EarlyView.
In this manuscript, the processability of X2CrNiMo17‐12‐2 powder coated with silicon carbide, silicon, and silicon nitride nanoparticles is investigated. The amount of nanoparticles varies from 0.25 to 1 vol%. By coating the powder feedstock material with nanoparticles, an enlargement of the process window and an increase in the build rate are achieved.
Nick Hantke   +5 more
wiley   +1 more source

Modelling of the Influence of Tensile Test Speed on the Fracture Load

open access: yesASM Science Journal, 2019
This investigation focuses on modelling the fracture zone of four materials at different test speeds. The influence of these test speeds on the fracture zone formula was investigated as well.
Gouda Mohamed Mahmoud, Khaled Mohamed
doaj   +1 more source

Tire Tread Reinforcement with Short Aramid Fibers [PDF]

open access: yes, 2010
Tensile testing on short fiber reinforced composites is helping to identify the advantages and disadvantages of different rubber ...
Noordermeer, J.W.M., Shirazi, M.
core   +2 more sources

Experimental Investigation on Tensile Strength of Jacquard Knitted Fabrics [PDF]

open access: yesAnnals of the University of Oradea, vol.XVI, no.1, pp.21-26, 2015, ISSN:1843-813X, 2015
An objective approach to select the best fabric for technical and home textiles consists in mechanical properties evaluation. The goal of this study is to analyze the behavior of knitted fabrics undergoing stretch stress. In this respect, three types of 2 colors Rib structure (backstripes jacquard, twillback jacquard and double-layered 3x3 rib fabric ...
arxiv  

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing – Part I: Surface, Flowability, and Optical Properties of SiC, Si, and Si3N4 Coated Metal Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, silicon‐based nanoparticle coatings on X2CrNiMo17‐12‐2 metal powder are presented. The coating process scale, process parameters, nanoparticle size (65–200 nm) as well as the coating amount are discussed regarding powder properties. The surface roughness affects the flowability, while reflectance depends on the coating material and surface ...
Arne Lüddecke   +4 more
wiley   +1 more source

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