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Kinetic Temperature of Structures for Resilience, Instability, and Failure Analysis of Building Systems
Publisher: American Society of Civil Engineers
Abstract: From theory, calibration and application of the equipartition theorem of statistical physics to structural failure and instability analysis, we introduce the kinetic temperature of structures as an order parameter to ...
Risk of Pavement Fracture due to Eigenstresses at Early Ages and Beyond
Publisher: American Society of Civil Engineers
What Is a “Massive” Concrete Structure at Early Ages? Some Dimensional Arguments
Publisher: American Society of Civil Engineers
Abstract: The risk of early-age concrete cracking depends on the capacity of hardening concrete to support the thermal stresses caused by the exothermic nature of the hydration process. This has been recognized for “massive” concrete ...
Micromechanical Model for Ultrastructural Stiffness of Mineralized Tissues
Publisher: American Society of Civil Engineers
Abstract: We recently found that mineralized tissues (mineralized tendons and bones), at an observation scale of some microns, are open isotropic hydroxyapatite crystal foams which are reinforced unidirectionally by (organic) collagen ...
Microporodynamics of Bones: Prediction of the “Frenkel–Biot” Slow Compressional Wave
Publisher: American Society of Civil Engineers
Abstract: Understanding of ultrasonic wave propagation in bones is essential for further development of related techniques in clinical practice. As any other saturated porous medium, bone is characterized by different forms of ...
Modeling of Thermochemomechanical Couplings of Concrete at Early Ages
Publisher: American Society of Civil Engineers
Abstract: This paper explores the theory of reactive porous media in the modeling of thermochemomechanical couplings of concrete at early ages. The formulation is based upon thermodynamics of open porous media composed of a skeleton ...
Below Macro: Driving Forces of Micromechanics
Publisher: American Society of Civil Engineers
Strength Growth as Chemo-Plastic Hardening in Early Age Concrete
Publisher: American Society of Civil Engineers
Abstract: This paper is concerned with modeling, identification, and experimental determination of thermo-chemo-mechanical couplings in early age concrete for the prediction of deformation and cracking on account of strength growth ...
Size-Effect Law for Scratch Tests of Axisymmetric Shape
Publisher: American Society of Civil Engineers
Roughness-Induced Vehicle Energy Dissipation: Statistical Analysis and Scaling
Publisher: American Society of Civil Engineers
Abstract: The energy dissipated in a vehicle suspension system due to road roughness affects rolling resistance and the resulting fuel consumption and greenhouse gas emission. The key parameters driving this dissipation mechanism ...