Results 51 to 60 of about 171,114 (302)

Partially bio-based and tough polyesters, poly(ethylene 2,5-thiophenedicarboxylate-co-1,4-cyclohexanedimethylene 2,5-thiophenedicarboxylate)s

open access: yeseXPRESS Polymer Letters, 2019
Novel tough bio-based polyesters poly(ethylene 2,5-thiophenedicarboxylate-co-1,4-cyclohexanedimethylene 2,5-thiophenedicarboxylate)s (PECTFs) were synthesized from 2,5-thiophenedicarboxylic acid (TDCA), 1,4-cyclohexanedimethanol (CHDM) and ethylene ...
G. Q. Wang   +6 more
doaj   +1 more source

Plasticization of Bloodmeal-based Thermoplastics [PDF]

open access: yes, 2013
Water is the most common plasticizer for proteinbased thermoplastics, lowering the softening point to a allow processing without excessive degradation.
Bier, James Michael   +2 more
core   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Optimization of Mechanical Properties of Silver Nanoparticles (AgNPS)-Loaded Chitosan/Polylactic Acid (PLA) Biofilms by Using Response Surface Methodology (RSM)

open access: yesMATEC Web of Conferences, 2017
Fabrication of silver nanoparticles-loaded chitosan-polylactic acid based biofilms was successfully employed for investigating the optimal of mechanical properties (i.e. tensile strength and elongation at break) of biofilms using central composite design
Shaari A., Abu Seman M.N., Faizal C.K.M.
doaj   +1 more source

Kekuatan fisik kulit kaki ayam pedaging samak nabati ditinjau dari perbedaan lama penyimpanan dengan garam kristal

open access: yesMajalah Kulit, Karet, dan Plastik, 1994
The aim of this research was to identify physical strength (tensile strength, elongation at break and tear strength) of shank skin leather which had been painted salt for 12 weeks.
V Sri Pertiwi Rumiyati
doaj   +1 more source

Mechanical properties of crepe paper and chickpaper [PDF]

open access: yesJournal of Central European Agriculture, 2016
The paper deals with the evaluation of the mechanical properties of the crepe paper and chickpaper. The thickness of crepe paper was 300 m with the surface mass 150 g*m-2 and chickpaper paper thickness was 100 m with the surface mass 40 g*m-2.
Ľubomír KUBÍK, Iveta BOĎOVÁ
doaj   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Optimization of the Effect of Halloysite Nanoclay and Bene Extract Concentration on Properties of Rice Starch- Halloysite Nanoclay Nanocomposite Antioxidant Film by Response Surface Methodology [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī
In this research the nanocomposite antioxidant film of rice starch-halloysite nanoclay incorporated with Bene extract prepared and its physicomechanical and antioxidant properties were evaluated.
Mohammad Reza Abdollahi Moghaddam   +1 more
doaj   +1 more source

Edge states control droplet break-up in sub-critical extensional flows [PDF]

open access: yes, 2018
A fluid droplet suspended in an extensional flow of moderate intensity may break into pieces, depending on the amplitude of the initial droplet deformation. In subcritical uniaxial extensional flow the non-breaking base state is linearly stable, implying
Gallaire, François   +2 more
core   +2 more sources

On the Impact Energy Absorption of an Advanced High‐Strength Bilayer Steel Composite Consisting of Carbide‐Free Bainitic Steel and High‐Mn Twinning‐Induced Plasticity Steel

open access: yesAdvanced Engineering Materials, EarlyView.
Excellent combinations of strength and impact toughness are obtained in a bilayer composite of high‐strength carbide‐free bainitic (CFB) steel and high‐ductility twinning‐induced plasticity (TWIP) steel. The composite absorbs energy at small strains when the notch is placed on the TWIP side and at high strains when the notch is placed on the CFB side ...
Kendra Hawke   +5 more
wiley   +1 more source

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