Results 121 to 130 of about 3,158 (251)

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Optimization of specimen geometry for uniaxial and biaxial tensile testing

open access: yes
Statički vlačni pokus standardna je metoda za određivanje mehaničkih svojstava materijala, bez obzira na to radi li se o elastičnim, viskoelastičnim ili elastoplastičnim materijalima.
Uremović, Ivan
core   +1 more source

Optimization of Cruciform Biaxial Composite Specimen

open access: yes, 2003
A procedure for optimizing the shape of a biaxial cruciform composite specimen has been demonstrated using finite element analysis. The AS4/3501-6 carbon/epoxy laminate specimen had a layup of [0/90] 105.
Gupte, Anup A.
core  

Optimization of the Production of Rubber Compounds Using Mathematical Models

open access: yesAdvanced Engineering Materials, EarlyView.
Rubber compounds were mixed in a batch internal mixer, and symbolic regression was used to derive mathematical models linking recipe and process parameters to ram path, torque, and mixing quality (incorporation, dispersion, distribution). Subsequent optimization with evolutionary algorithms identified operating conditions that reduce specific energy ...
Anke Bardehle   +7 more
wiley   +1 more source

Optimization of a Cruciform Specimen Geometry for the Identification of Constitutive Parameters Based Upon Full‐Field Measurements

open access: yes, 2016
International audienceA methodology is proposed to optimize a specimen shape in a biaxial testing machine for the identification of constitutive laws based on full-field measurements.
Hild, François   +5 more
core   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Effect of Specimen Ball Diameter on Contact Stress

open access: yes, 2010
By using a new type pure rolling fatigue test rig with three contact points for silicon nitride bearing ball specimen, the contact deflection angle of specimen with three contact points is calculated. The effects of the center height and test ball radius
Jing Ling Zhou   +3 more
core   +1 more source

Evaluation of Plasticity and Creep Parameters From Tensile Stress–Strain Data for a Range of Strain Rates

open access: yesAdvanced Engineering Materials, EarlyView.
This plot compares experimental tensile stress–strain curves (with 4 different strain rates) and corresponding modelled curves (obtained using the optimised sets of Voce and Miller–Norton parameter values shown). The inferred M‐N values, characterizing the creep, are very similar to those obtained via conventional creep testing.
S. Ooi, R. P. Thompson, T. W. Clyne
wiley   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Specimen for biaxial tension test on hard foams

open access: yes, 2022
S.108The balanced biaxial tensile loading test on hard foams is significant for the fitting of extended strength hypotheses [1]. This test can be easily realized with a conventional tensile testing machine [2], e. g. ZWICK / Z020.
Massow, H.   +3 more
core  

Home - About - Disclaimer - Privacy