Results 41 to 50 of about 63,574 (196)
Effect of Cumulative Ionizing Radiation on Flexural Strength, Flexural Modulus, and Elasticity Modulus of Dentin in Unerupted Human Third Molars. [PDF]
, 2023 PURPOSE This in vitro study aimed to investigate the changes in mechanical properties in dentin of third molars after radiation therapy using variable doses and frequencies.
Stadlinger, Bernd +8 more
core +1 more source
Hecheng xiangjiao gongyeThe evolution of structure and properties of natural rubber (NR) for vibration damping products during storage was studied by long-term storage method and accelerated aging method.
LIU Zhi-ao, ZHAO Qing-zhen, MA Chun-lin, LI Pei-jun
doaj +1 more source
Effect of nanoclay particles content on the mechanical properties of wood flour-polypropylene composites using dynamic mechanic thermal analysis [PDF]
Iranian Journal of Wood and Paper Industries, 2014 In this study, the effect of nanoclay particles content on the mechanical properties of wood flour-polypropylene composites was investigated using Dynamic Mechanic Thermal Analysis (DMTA).
Behzad Kord, M.Amin Ekrami, Mahdi Rohani
doaj
Dynamic nanoindentation by instrumented nanoindentation and force microscopy: a comparative review
Beilstein Journal of Nanotechnology, 2013 Viscoelasticity is a complex yet important phenomenon that drives material response at different scales of time and space. Burgeoning interest in nanoscale dynamic material mechanics has driven, and been driven by two key techniques: instrumented ...
Sidney R. Cohen, Estelle Kalfon-Cohen
doaj +1 more source
Poly(ether-ketone)/Silica Nanocomposites: Storage Modulus and Hardness
High Performance PolymersAbstract Dynamic mechanical properties of the poly(ether-ketone) (PEK) based nanocomposites reinforced with 0–30 wt.% (0-20.2 vol.%) SiO2 nanoparticles (20–40 nm) were investigated at 1 Hz over the temperature range of 30–250°C for the application in printed circuit boards/electronic substrates.
Mandar Joshi +4 more
openaire +1 more source
Frontiers in Materials, 2022 Magnetorheological (MR) foam is a newly developed porous smart material that is able to change its properties continuously, actively, and reversibly in response to controllable external magnetic stimuli.
Rahayu Emilia Mohamed Khaidir +6 more
doaj +1 more source
Dynamic Stiffness Determination of the Rubber Bushing Fem Modelwith Viscoelastic Material Behaviour
Journal of Mechanical Engineering, 2022 Presented paper deals with determination of dynamic stiffness of rubber bushing. Viscoelasticity of rubber is introduced. Next rheological models are shown and determined. Theory of the viscoelastic constitutive relation are done with storage modulus and
Danko Ján +3 more
doaj +1 more source
A comparison of viscoelastic properties of three root canal sealers.
Frontiers in Dentistry, 2013 Handling of endodontic sealers is greatly dependent on their elasticity and flow ability. We compared the viscoelastic properties of three root canal sealers.AH Plus (Dentsply, De Trey, Konstanz, Germany), Endofill (Dentsply Hero, Petrópolis, Rio de ...
Sedigheh Khedmat +2 more
doaj
Iranian Journal of Materials Science and Engineering, 2021 The control of silicone rubber’s viscoelastic properties namely loss factor, storage and loss moduli during crosslinking are crucial as its malleable behaviour changes differently under different conditions and affecting the final product.
Rahida Wati Sharudin +3 more
doaj
Duration of initial gel formation step needed to reach a storage modulus of ~ 30–50 Pa.
, 2016 Duration of initial gel formation step needed to reach a storage modulus of ~ 30–50 Pa.
Marleen Kamperman (1556242) +8 more
core +1 more source