Results 101 to 110 of about 842,633 (298)

Elasticity of semi-flexible polymers

open access: yes, 2002
We present a numerical solution of the Worm-Like Chain (WLC) model for semi-flexible polymers. We display graphs for the end-to-end distance distribution and the force-extension relation expected from the model.
A. Dhar   +14 more
core   +2 more sources

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Structural Analysis of Oil-Spill Boom Grounding at Low Tide

open access: yesJournal of Marine Science and Engineering
Oil-spill booms in shallow waters and high tidal amplitudes could ground on the seabed and retain high amounts of seawater. The object of this study is to estimate the mooring force at both boom section ends and the occurrence of submarining observed ...
Frédéric Muttin
doaj   +1 more source

The vacancy - edge dislocation interaction in fcc metals: a comparison between atomic simulations and elasticity theory

open access: yes, 2006
The interaction between vacancies and edge dislocations in face centered cubic metals (Al, Au, Cu, Ni) is studied at different length scales. Using empirical potentials and static relaxation, atomic simulations give us a precise description of this ...
Clouet, Emmanuel
core   +4 more sources

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Elastic and electronic properties of fluorite RuO2 from first principle

open access: yesCondensed Matter Physics, 2012
The elastic, thermodynamic, and electronic properties of fluorite RuO2 under high pressure are investigated by plane-wave pseudopotential density functional theory.
Z.J. Yang   +7 more
doaj   +1 more source

Efficient Education Policy - A Second-Order Elasticity Rule [PDF]

open access: yes
Assuming a two-period model with endogenous choices of labor, education, and saving, efficient education policy is characterized for a Ramsey-like scenario in which the government is constrained to use linear instruments.
Wolfram F. Richter
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Elastic Computing - a novel paradigm for distributed systems [PDF]

open access: yes, 2016
This talk, which is based on our newest findings and experiences from research and industrial projects, addresses one of the most relevant challenges for a decade to come: How to integrate the Internet of Things with software, people, and processes ...
Dustdar, Schahram
core  

Elastic Planetoids

open access: yesThe Astrophysical Journal
Abstract Modeling the internal structure of self-gravitating solid and liquid bodies presents a challenge, as existing approaches are often limited to either overly simplistic constant-density approximations or more complex numerical equations of state (EOSs).
Bartosz Żbik, Andrzej Odrzywołek
openaire   +4 more sources

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