Results 21 to 30 of about 9,003,743 (375)

The Numerical Simulation in Ballistics

open access: yesNonlinear Analysis: Modelling and Control, 2001
In this paper we examine the movement of the solid body thrown with some angle to the horizon (for example the shot mine). Such movement is described by non-linear system of equations. This system is being approximated by linear system, in segments. The experiment results have been approximated and the dependence of air resistance coefficient from mean
G. Misevičius   +2 more
openaire   +4 more sources

Analysis and optimal control of a Huanglongbing mathematical model with resistant vector

open access: yesInfectious Disease Modelling, 2021
Huanglongbing (HLB) is an incurable disease that affects citrus trees. To better understand the transmission of HLB, the mathematical model is developed to investigate the transmission dynamics of the disease between Asian citrus psyllid (ACP) and citrus
Youquan Luo   +3 more
doaj   +1 more source

JMCT Monte Carlo Simulation Analysis of BEAVRS and SG-III Shielding

open access: yesEPJ Web of Conferences, 2017
JMCT is a general purpose Mont Carlo neutron-photon-electron or coupled neutron/photon/electron transport code with a continuous energy and multigroup.
Li Deng   +10 more
doaj   +1 more source

Basic reproductive number for a general hybrid epidemic model

open access: yesAdvances in Difference Equations, 2018
In this paper, a general hybrid epidemic model with multiple and non-periodic pulses in an environmental period is investigated. The definition and computation for the basic reproductive number R0 $R_{0}$ are established.
Shujing Gao, Yunbo Tu, Jialin Wang
doaj   +1 more source

Numerical Simulations of M51 [PDF]

open access: yesSymposium - International Astronomical Union, 1999
No conference on the interaction of galaxies would be complete without a contribution on M51 (NGC5194) and its companion NGC5195. Much observational and theoretical work has been carried out to try to understand this interacting pair, and to elucidate the morphological features and weak AGN which are thought to be the result of the interaction.
Andrew Nelson, Mario Antonioletti
openaire   +2 more sources

Single droplet ignition models via evaporation and ignition competition

open access: yesMeasurement: Sensors, 2021
There is individual droplet burning phenomenon in spray flames but the ignition prediction and criteria are lack of both experimental and theoretical study.
Wang Fang   +4 more
doaj   +1 more source

Simulation of Supersymmetric Models with a Local Nicolai Map [PDF]

open access: yes, 1998
We study the numerical simulation of supersymmetric models having a local Nicolai map. The mapping can be regarded as a stochastic equation and its numerical integration provides an algorithm for the simulation of the original model.
Beccaria, Matteo   +2 more
core   +2 more sources

Generalized Finite Difference Method for Plate Bending Analysis of Functionally Graded Materials

open access: yesMathematics, 2020
In this paper, an easy-to-implement domain-type meshless method—the generalized finite difference method (GFDM)—is applied to simulate the bending behavior of functionally graded (FG) plates.
Yu-Dong Li, Zhuo-Chao Tang, Zhuo-Jia Fu
doaj   +1 more source

Investigation of $$\varXi _c^0$$ Ξ c 0 in a chiral quark model

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
Recently, three new states of $$\varXi _c^0$$ Ξ c 0 were observed in the invariant mass spectrum of $$\varLambda ^+_cK^-$$ Λ c + K - by LHCb collaboration.
Xiaohuang Hu, Yue Tan, Jialun Ping
doaj   +1 more source

Numerical Simulations of Fission [PDF]

open access: yesHighlights of Astronomy, 1989
AbstractRecent hydrodynamic simulations indicate that gravitational torques due to spirals arms suppress binary fission in rapidly rotating polytropic fluids.
E. H. Scott   +2 more
openaire   +2 more sources

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