Results 1 to 10 of about 2,663 (214)

Simulation of relaxation time and storage modulus for carbon nanotubes-based nanocomposites

open access: yesJournal of Materials Research and Technology, 2021
This paper develops two equations for relaxation time and storage modulus of biopolymer nanocomposites at unlike frequency ranges. The relaxation time is correlated to zero complex viscosity, yield stress, K constant and power-law index. In addition, the
Yasser Zare, Kyong Yop Rhee
doaj   +2 more sources

"Effect of two-phase crosslinking network of chloroprene rubber/ethylene-propylene-diene rubber blend on its storage modulus and stress relaxation property"

open access: yesHecheng xiangjiao gongye, 2023
The relationship between crosslinking density and storage modulus of chloroprene rubber (CR) / ethylene-propylene-diene rubber (EPDM) blend was studied and the fitting model was established.
WANG Chen-yang, DENG Tao
doaj   +1 more source

Mechanical properties of crisp pear peel and flesh as affect by storage temperature

open access: yesInternational Journal of Food Properties, 2023
It is important to have an understanding of the mechanical properties of crisp pears in order to assess their resistance to damage and investigate their compression patterns. Through tensile and compression tests, this study measured the elastic modulus,
Yuchi Li   +3 more
doaj   +1 more source

Dynamic mechanical characterization of epoxy composite reinforced with areca nut husk fiber [PDF]

open access: yesArchive of Mechanical Engineering, 2020
Natural fiber polymer composites are gaining focus as low cost and light weight composite material due to the availability and ecofriendly nature of the natural fiber. Fiber composites are widely used in civil engineering, marine and aerospace industries
N. Muralidhar   +3 more
doaj   +1 more source

Mechanical Consequences of Dynamically Loaded NiTi Wires under Typical Actuator Conditions in Rehabilitation and Neuroscience

open access: yesJournal of Functional Biomaterials, 2021
In the field of rehabilitation and neuroscience, shape memory alloys play a crucial role as lightweight actuators. Devices are exploiting the shape memory effect by transforming heat into mechanical work.
Umut D. Çakmak   +2 more
doaj   +1 more source

The Effect of Microparticles on the Storage Modulus and Durability Behavior of Magnetorheological Elastomer

open access: yesMicromachines, 2021
This paper presents the effect of the micro-sized particles on the storage modulus and durability characteristics of magnetorheological elastomers (MREs).
Mohd Aidy Faizal Johari   +7 more
doaj   +1 more source

Mechanical Characteristics of SPG-178 Hydrogels: Optimizing Viscoelastic Properties through Microrheology and Response Surface Methodology [PDF]

open access: yesIranian Biomedical Journal, 2020
Background: SApeptides have growing applications in tissue engineering and regenerative medicine. The application of SApeptide-based hydrogels depends strongly on their viscoelastic properties.
Mansooreh-Sadat Seyedkarimi   +3 more
doaj   +3 more sources

Modeling of Storage Modulus of Graphene Epoxy Nanocomposites [PDF]

open access: yesFourth International Conference On Advances in Civil, Structural and Mechanical Engineering -ACSM 2016, 2016
In this work, the storage modulus of epoxy and graphene-epoxy nanocomposites are modeled using a temperature and rate dependent modulus formulation. The stiffening effect of reinforcements is included to the elastic modulus formulation for the modeling of nanocomposite materials. Simulation results are compared to experimental data from Acar et al.
Acar, Alperen   +2 more
openaire   +2 more sources

Numerical Conversion Method for the Dynamic Storage Modulus and Relaxation Modulus of Hydroxy-Terminated Polybutadiene (HTPB) Propellants

open access: yesPolymers, 2022
As a typical viscoelastic material, solid propellants have a large difference in mechanical properties under static and dynamic loading. This variability is manifested in the difference in values of the relaxation modulus and dynamic modulus, which serve as the entry point for studying the dynamic and static mechanical properties of propellants.
Yongchao Ji   +5 more
openaire   +2 more sources

Preservation of tangent modulus of pericardial tissue during cold storage [PDF]

open access: yesComputer Methods in Biomechanics and Biomedical Engineering, 2013
The significance of studying human pericardial mechanics arises from a wide range of possible applications.
E, Gultova   +5 more
openaire   +2 more sources

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