Results 11 to 20 of about 6,584 (284)

Nobel prize winner Erwin Schrödinger: the physicist, philosopher, and godfather of molecular biology and genetics [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2020
The brilliant book “What is Life? The Physical Aspect of the Living Cell” authored by the prominent Nobel Prize-winning Austrian physicist Erwin Schrödinger became a successful attempt to bridge the gap between physics and biology.
T. V. Danylova, S. V. Komisarenko
doaj   +1 more source

Two-subsystem thermodynamics for the mechanics of aging amorphous solids [PDF]

open access: yesContinuum Mechanics and Thermodynamics, 2017
The effect of physical aging on the mechanics of amorphous solids as well as mechanical rejuvenation is modeled with nonequilibrium thermodynamics, using the concept of two thermal subsystems, namely a kinetic one and a configurational one. Earlier work (Semkiv and Hütter in J Non-Equilib Thermodyn 41(2):79-88, 2016) is extended to account for a fully ...
Mykhailo Semkiv   +2 more
openaire   +3 more sources

Finite extension of accreting nonlinear elastic solid circular cylinders [PDF]

open access: yes, 2023
In this paper we formulate and solve the initial-boundary value problem of accreting circular cylindrical bars under finite extension. We assume that the bar grows by printing stress-free cylindrical layers on its boundary cylinder while it is undergoing
Soleiman Fallah, Arash   +2 more
core   +1 more source

Variational methods for dissipative multifield problems in solid mechanics [PDF]

open access: yes, 2021
In many engineering applications, solid materials undergo processes that cause an irreversible change in their microstructure. Such dissipative phenomena usually have a multifield character which means that, besides the macro-deformation, also other ...
Teichtmeister, Stephan
core   +1 more source

Experimental and Numerical Investigations of In Situ Alloying during Powder Bed Fusion of Metals Using a Laser Beam

open access: yesMetals, 2021
Powder Bed Fusion of Metals using a Laser Beam (PBF-LB/M) is increasingly utilized for the fabrication of complex parts in various industrial sectors. Enabling a robust and reproducible manufacturing process is one of the main goals in view of the future
Andreas Wimmer   +6 more
doaj   +1 more source

The Morphology of al Droplet in an Ultrasonic Oscillation Field: Kinetic and Equilibrium Thermodynamic Analysis

open access: yesMaterials Research, 2022
Wetting of metal droplet on the solid substrate is a fundamental phenomenon which is applicable to the surface chemistry. When an oscillation field is included in the wetting condition, the wetting process shows significant advancing and receding ...
Wendi Li   +4 more
doaj   +1 more source

Surface Properties of LaNi5 and TiFe—Future Opportunities of Theoretical Research in Hydrides

open access: yesFrontiers in Energy Research, 2021
Hydrogen in the solid state compounds is still considered as a safe method of energy storage. The ultimate metal hydrides or other materials that can be used for this purpose remain unknown.
Zbigniew Łodziana
doaj   +1 more source

A simple and general framework for the construction of thermodynamically compatible schemes for computational fluid and solid mechanics

open access: yesApplied Mathematics and Computation, 2023
We introduce a simple and general framework for the construction of thermodynamically compatible schemes for the numerical solution of overdetermined hyperbolic PDE systems that satisfy an extra conservation law. As a particular example in this paper, we consider the general Godunov-Peshkov-Romenski (GPR) model of continuum mechanics that describes the
Abgrall, Remi   +2 more
openaire   +4 more sources

Development of the Concept of Entropy: from Thermodynamics to Cosmology. Part 2. Hypothesis of Entropy in Cosmology and its Development

open access: yesМеханика машин, механизмов и материалов, 2021
In the work [7], the classical concepts of thermodynamic entropy are systematized and modern approaches to assessing the tribo-fatigue and mechanothermodynamic entropy of non-additive systems are outlined.
Leonid A. Sosnovskiy   +1 more
doaj   +1 more source

A quantitative study on the thermomechanical coupling effect of elasticity and plasticity of polymethyl methacrylate

open access: yesPolymer Testing, 2023
Quantitative study on the elastic and plastic thermomechanical coupling effect of solid materials has important theoretical significance for monitoring the deformation state and stability evaluation of engineering components. In this study, the sample is
Bingquan Liu   +6 more
doaj   +1 more source

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