Results 21 to 30 of about 10,183,589 (342)

Microstructural strain energy of α-uranium determined by calorimetry and neutron diffractometry [PDF]

open access: yes, 2002
The microstructural contribution to the heat capacity of α-uranium was determined by measuring the heat-capacity difference between polycrystalline and single-crystal samples from 77 to 320 K.
Brown, D. W.   +9 more
core   +1 more source

Interior and exterior solutions for boundary value problems in composite elastic and viscous media

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
We present the solutions for the boundary value problems of elasticity when a homogeneous and isotropic solid of an arbitrary shape is embedded in an infinite homogeneous isotropic medium of different properties.
D. L. Jain, R. P. Kanwal
doaj   +1 more source

Energy Evaluation of Triggering Soil Liquefaction Based on the Response Surface Method

open access: yesApplied Sciences, 2019
Liquefaction is one of the most destructive phenomena caused by earthquakes, and it has been studied regarding the issues of risk assessment and hazard analysis. The strain energy approach is a common method to evaluate liquefaction triggering.
Nima Pirhadi, Xiaowei Tang, Qing Yang
doaj   +1 more source

Migration of the 3T3 Cell with a Lamellipodium on Various Stiffness Substrates—Tensegrity Model

open access: yesApplied Sciences, 2020
Changes in mechanical stimuli and the physiological environment are sensed by the cell. Thesechanges influence the cell’s motility patterns. The cell’s directional migration is dependent on the substrate stiffness.
Arkady Voloshin
doaj   +1 more source

Development of a novel non-positive definite correspondence modified optimality criteria method for multi-objective density-based topology optimization

open access: yesMechanical Engineering Journal, 2023
The aim of this study is to propose a new modified optimality criteria method for non-positive definiteness in multi-objective density-based topology optimization problems.
Masayuki KISHIDA, Takahiko KURAHASHI
doaj   +1 more source

Dark energy as an elastic strain fluid [PDF]

open access: yes, 2012
The origin of the accelerated expansion of the universe is still unclear and new physics is needed on cosmological scales. We propose and test a novel interpretation of dark energy as originated by an elastic strain due to a cosmic defect in an otherwise
Radicella, Ninfa   +2 more
core   +2 more sources

Τopology Optimization under a Single Displacement Constraint Using a Strain Energy Criterion

open access: yesApplied Mechanics, 2023
Based on a previous concept that has been successfully applied to the sizing optimization of truss and frame structures, this work extends and improves the strain energy criterion in the topology optimization of 2D continuum structures under a single ...
Christopher G. Provatidis
doaj   +1 more source

Strain energy calculations of hexagonal boron nanotubes: An ab-initio approach [PDF]

open access: yes, 2012
An ab initio calculations have been carried out for examining the curvature effect of small diameter hexagonal boron nanotubes. The considered conformations of boron nanotubes are namely armchair (3,3), zigzag (5,0) and chiral (4,2), and consist of 12 ...
Jain, S. K., Srivastava, P.
core   +4 more sources

Work conjugate strain of virial stress

open access: yesInternational Journal of Smart and Nano Materials, 2016
Certain stress tensor and strain tensor form a conjugate pair if there exists a scalar valued strain energy function such that the stress tensor is equal to the derivative of strain energy function with respect to the strain tensor.
Leyu Wang, Jiaoyan Li, James D. Lee
doaj   +1 more source

Experimental study on revealing the mechanism of rockburst prevention by drilling pressure relief: status-of-the-art and prospects

open access: yesGeomatics, Natural Hazards & Risk, 2022
High stress caused by excavation is an inevitable part of deep underground rock mass engineering or mining process, which is the key to induce disasters such as rockbursts.
Fengqiang Gong, Zhichao He, Xuefeng Si
doaj   +1 more source

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