Results 21 to 30 of about 711 (259)

Statistical physics of earthquakes: Comparison of distribution exponents for source area and potential energy and the dynamic emergence of log-periodic energy quanta [PDF]

open access: yes, 2000
We investigate the relationship between the size distribution of earthquake rupture area and the underlying elastic potential energy distribution in a cellular automaton model for earthquake dynamics.
Ian G. Main   +5 more
core   +1 more source

“Lagrangian Temperature”: Derivation and Physical Meaning for Systems Described by Kappa Distributions

open access: yesEntropy, 2014
The paper studies the “Lagrangian temperature” defined through the entropy maximization in the canonical ensemble, which is the negative inverse Lagrangian multiplier corresponding to the constraint of internal energy.
George Livadiotis
doaj   +1 more source

Kinetics of complex plasmas [PDF]

open access: yes, 2014
The presentation in the book is based on charge balance on the dust particles, number and energy balance of the constituents and atom-ion-electron interaction in the gaseous plasma.
Sodha, Mahendra Singh
core   +1 more source

An analytic solution of the non-linear equation ∇2λ(r)=f(λ) and its application to the ion-atmosphere theory of strong electrolytes

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
For a long time the formulation of a mathematically consistent statistical mechanical theory for a system of charged particles had remained a formidable unsolved problem.
S. N. Bagchi
doaj   +1 more source

Temperature Dependence of Rate Processes Beyond Arrhenius and Eyring: Activation and Transitivity

open access: yesFrontiers in Chemistry, 2019
Advances in the understanding of the dependence of reaction rates from temperature, as motivated from progress in experiments and theoretical tools (e.
Valter H. Carvalho-Silva   +3 more
doaj   +1 more source

Statistical Mechanics of Quantum Plasmas Path Integral Formalism [PDF]

open access: yesInternational Astronomical Union Colloquium, 1994
AbstractIn this review, we consider a quantum Coulomb fluid made of charged point particles (typically electrons and nuclei). We describe various formalisms which start from the first principles of statistical mechanics. These methods allow systematic calculations of the equilibrium quantities in some particular limits.
openaire   +1 more source

Generation of X-points and secondary islands in 2D magnetohydrodynamic turbulence

open access: yes, 2013
We study the time development of the population of X-type critical points in a two-dimensional magnetohydrodynamic model during the early stages of freely decaying turbulence.
Wan, Minping   +7 more
core   +1 more source

Derivation of the entropic formula for the statistical mechanics of space plasmas

open access: yes, 2017
. Kappa distributions describe velocities and energies of plasma populations in space plasmas. The statistical origin of these distributions is the non-extensive statistical mechanics. Indeed, the kappa distribution is derived by maximizing the q-entropy
George Livadiotis
core   +1 more source

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Prognosis of Long‐Term Continuous Renal Replacement Therapy and the Impact of Combined Continuous Intravenous Sodium Infusion Therapy

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients requiring long‐term continuous renal replacement therapy (CRRT) generally have poor prognoses. This study evaluated whether adding continuous intravenous sodium infusion (cIVNa) is associated with improved hemodynamics and outcomes in patients undergoing long‐term CRRT for ≥ 7 days.
Akinori Yamaguchi   +6 more
wiley   +1 more source

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