Results 41 to 50 of about 219,728 (309)

Mechanical property modeling of photosensitive liquid resin in stereolithography additive manufacturing: Bridging degree of cure with tensile strength and hardness

open access: yesMaterials & Design, 2019
Owing to the unique layer-wise production method, additive manufacturing technologies have been widely adopted in rapid prototyping and tooling areas, which often require superior mechanical properties such as tensile strength and hardness.
Yiran Yang, Lin Li, Jing Zhao
doaj   +1 more source

Preparation and properties of expanded graphite modified hydrogenated styrene-butadiene-styrene block copolymer/polypropylene elastomers

open access: yesHecheng xiangjiao gongye, 2023
Hydrogenated styrene-butadiene-styrene block copolymer/polypropylene elastomers were modified with expanded graphite (EG) and nano-Fe3O4 intercalated EG respectively, the effects of amount of EG and nano-Fe3O4 intercalated EG on the tensile properties ...
GAO Wen-tong1, ZHANG Bo1, HUANG Yu-an1, CHEN Shao2, HAN Bing1
doaj   +1 more source

Evaluation of the mechanical properties of self compacting concrete using current estimating models. Estimating the modulus of elasticity, tensile strength, and modulus of rupture of self compacting concrete [PDF]

open access: yes, 2011
This study includes an analysis of the applicability of current models used for estimating the mechanical properties of conventional concrete to self-compacting concrete.
Agranati Landsberger, Galit   +2 more
core   +3 more sources

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Effect of long term aging on microstructure and mechanical properties of DD6 single crystal superalloy

open access: yesCailiao gongcheng, 2021
DD6 single crystal superalloy specimens were prepared by spiral crystal selection method. After standard heat treatment the long term aging at 980 ℃ was performed for 2000 h.
LIU Wei-wei   +3 more
doaj   +1 more source

Tensile Properties of <

open access: yesMaterials, 2020
-oriented columnar grains, dislocations induced by slip are very limited. The Schmid factor of grains along the tensile axis direction is highly identical, so the plastic deformation is much more suitably explained by the Schmid factor model. Thus, we replace the Taylor factor with the Schmid factor in the slip model of nt-Cu.
Li, Yu-Jin, Tu, King-Ning, Chen, Chih
openaire   +1 more source

Enzymatic degradation of biopolymers in amorphous and molten states: mechanisms and applications

open access: yesFEBS Open Bio, EarlyView.
This review explains how polymer morphology and thermal state shape enzymatic degradation pathways, comparing amorphous and molten biopolymer structures. By integrating structure–reactivity principles with insights from thermodynamics and enzyme engineering, it highlights mechanisms that enable efficient polymer breakdown.
Anđela Pustak, Aleksandra Maršavelski
wiley   +1 more source

First-principles investigation of graphitic carbon nitride monolayer with embedded Fe atom

open access: yes, 2017
Density-functional theory calculations with spin-polarized generalized gradient approximation and Hubbard $U$ correction is carried out to investigate the mechanical, structural, electronic and magnetic properties of graphitic heptazine with embedded ...
Abdullahi, Yusuf Zuntu   +4 more
core   +1 more source

Influence of matrix toughness and interfacial strength on the toughness of epoxy composites with ductile steel fabric reinforcement [PDF]

open access: yes, 2015
In the last decades, several studies have been performed on polymers reinforced with steel cords or wires. However, the diameter of these steel reinforcements was still quite large (200 micron and more).
Degrieck, Joris   +3 more
core   +2 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

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