Results 51 to 60 of about 242 (193)

The Virial Expansion of the Hydrogen Equation of State in Comparison to PIMC Simulations: The Quasiparticle Concept, IPD, and Ionization Degree

Contributions to Plasma Physics, EarlyView.
ABSTRACT The properties of plasmas in the low‐density limit are described by virial expansions. Analytical expressions are known for the lowest virial coefficients from Green's function approaches. Recently, accurate path‐integral Monte Carlo (PIMC) simulations were performed for the hydrogen plasma at low densities by Filinov and Bonitz (Phys. Rev.
Gerd Röpke, Chengliang Lin, W. Ebeling, H. Reinholz   +3 more
wiley   +1 more source

Formulas and Finite Sums Covering Beta-type Rational Functions and Euler-Frobenius-type Polynomials

Gazi University Journal of Science Part A: Engineering and Innovation
The aim of this article is to derive some novel formulas and finite sums covering Stirling type numbers, the Frobenius Euler numbers and polynomials, the beta-type rational functions, and combinatorial numbers with the help of both generating functions and their functional equations, and also some special identities associated with special numbers and ...
Damla Gün, Yılmaz Şimşek
openaire   +2 more sources

Seismic analysis and design of tunnels within fault ground: A review

Deep Underground Science and Engineering, EarlyView.
The research methods of seismic response of tunnels within fault ground, including field investigations, analytical solutions, physical experiments, and numerical simulations, and seismic countermeasures are discussed. The present study examines the shortcomings and limitations of the current research and design, and puts forward proposals for future ...
Xingda Wang, Yujing Jiang, Xuepeng Zhang, Yuyong Jiao, Ningbo Li, Xiao Wang, Bo Li   +6 more
wiley   +1 more source

Rocking and Rolling of Rigid Polygons Under Seismic Excitation

Earthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT We present an event driven analytical framework for rigid cyclic polygons subjected to horizontal ground excitation in which uplift, impact, and successive pivot switching are treated within a unified non‐smooth dynamical description. Rolling is defined as a sequence of energetically admissible transitions between neighbouring vertices tied to
Atif Rasheed, Christian Málaga‐Chuquitaype   +1 more
wiley   +1 more source

A formula for the values of the Riemann zeta function at positive even integers by means of the Euler beta function

In this short note, we derive a formula for the values of the Riemann zeta function at positive even integers. The identity can be seen as a product identity of the Euler beta function as well and it is convenient in the sense that it is rather compact and does not contain analytical limits or integrals explicitly.
Pruvost, Christian, Succar, Maher
openaire   +2 more sources

Exact Computation of the Color Function for Triangular Element Interfaces

International Journal for Numerical Methods in Fluids, EarlyView.
We propose a robust algorithm, the Front2VOF algorithm, to compute the color function for triangular element interfaces in Front‐Tracking methods on a Cartesian mesh. ABSTRACT The calculation of the volume enclosed by curved surfaces discretized into triangular elements and a cube is of great importance in different domains, such as computer graphics ...
Jieyun Pan, Désir‐André Koffi Bi, Ahmed Basil Kottilingal, Serena Costanzo, Jiacai Lu, Yue Ling, Ruben Scardovelli, Grétar Tryggvason, Stéphane Zaleski   +8 more
wiley   +1 more source

Neural oscillatory characteristics of feedback-associated activity in globus pallidus interna. [PDF]

Sci Rep, 2023
Choubdar H, Mahdavi M, Rostami Z, Zabeh E, Gillies MJ, Green AL, Aziz TZ, Lashgari R.   +7 more
europepmc   +1 more source

Patient Information and Surgery Decisions: A Discrete Choice Experiment

Health Economics, EarlyView.
ABSTRACT Surgical treatments are offered more widely than ever before, increasingly to older and high‐risk patients. However, it is unclear whether patients making surgical decisions are fully informed about the risks of surgery and the available non‐surgical treatments.
Francesca Cornaglia, Alessandro Iaria, Eugenio Felipe Merlano, John R. Prowle   +3 more
wiley   +1 more source

Applications of the generalized gamma function to a fractional-order biological system. [PDF]

Heliyon, 2023
Matouk AE.
europepmc   +1 more source

Household Consumption Intentions by Income Group During Monetary Policy Easing and Tightening

International Journal of Finance &Economics, EarlyView.
ABSTRACT We investigate how the monetary policy interest rate affects Brazilian households' consumption intentions under two distinct regimes: monetary easing and tightening cycles. Using data from low‐ and high‐income households, we assess both the magnitude and the dynamics of this relationship.
Helder Ferreira de Mendonça, Daniel Pereira dos Anjos   +1 more
wiley   +1 more source