Enskog-Landau kinetic equation for multicomponent mixture. Analytical calculation of transport coefficients [PDF]
The Enskog-Landau kinetic equation is considered to describe non-equilibrium processes of a mixture of charged hard spheres. This equation has been obtained in our previous papers by means of the non-equilibrium statistical operator method.
Humenyuk, Y. A. +2 more
core +2 more sources
Analytical Method for Calculating Sustainable Airport Capacity [PDF]
Capacity is the attitude of an airport to manage a number of operations in a given time interval within a fixed maximum delay (and under given safety conditions). Capacity studies are commonly carried out on five levels of analysis according to the required detail in order to identify the best option that balances economic, logistic and safety issues ...
Di Mascio, Paola +2 more
openaire +2 more sources
Higgs-photon associated production at $e\bar{e}$ colliders
We present complete analytical expressions for the amplitudes of the process $e\bar{e}\rightarrow H\gamma$. The calculation is performed using nonlinear gauges, which significantly simplifies both the actual analytical calculation and the check of its ...
A. Barroso +14 more
core +1 more source
Average diagonal entropy in non-equilibrium isolated quantum systems [PDF]
The diagonal entropy was introduced as a good entropy candidate especially for isolated quantum systems out of equilibrium. Here we present an analytical calculation of the average diagonal entropy for systems undergoing unitary evolution and an external
García-Mata, Ignacio, Giraud, Olivier
core +3 more sources
Numerical and Analytical Calculation of Flow During Steam Blowing [PDF]
In the paper results are described of numerical simulations of the flow during the steam blowing between the boiler drum and the outlet to the atmosphere.
Hoznedl Michal, Gregor Karel
doaj +1 more source
Optimizing an analytical dose calculation algorithm for fast 2D calculations
Previously, an analytical dose calculation algorithm for MLC-based radiotherapy was developed and commissioned, which includes a detailed model of various MLC effects as a unique feature [1]. The algorithm was originally developed as an independent verification of the treatment planning system's dose calculation and it explicitly modeled spatial and ...
Friedlieb, Lorenz +2 more
openaire +2 more sources
On the efficient computation of high-order derivatives for implicitly defined functions
Scientific studies often require the precise calculation of derivatives. In many cases an analytical calculation is not feasible and one resorts to evaluating derivatives numerically. These are error-prone, especially for higher-order derivatives.
Schaefer, Bernd-Jochen +2 more
core +1 more source
Throughput analysis of S/R shuttle systems and ideal geometry for high performance [PDF]
Shuttle systems are used in high performance automated storage/retrieval unit load systems. Each storage level is serviced by one transfer car. There is a lift for storage and retrieval on the front side of the load system.
Eder Michael, Kartnig Georg
doaj
Analytical Calculation of Annular Gap Throttling of Damping Valve [PDF]
For the throttling characteristics of the suspension system damping valve, an analytical method for gap throttling based on turbulent flow state was proposed for the first time. The boundary layer theory was used to give the expression of the three-layer
Chen Yijie +4 more
doaj +1 more source
The four-loop beta-function in Quantum Chromodynamics
We present the analytical calculation of the four-loop QCD beta-function within the minimal subtraction scheme.Comment: 9 pages, Latex, 1 figure, uses axodraw ...
't Hooft +27 more
core +2 more sources

