Results 21 to 30 of about 690,575 (314)

Regularized Solution of Singularly Perturbed Cauchy Problem in the Presence of Rational “Simple” Turning Point in Two-Dimensional Case

open access: yesAxioms, 2019
By Lomov’s S.A. regularization method, we constructed an asymptotic solution of the singularly perturbed Cauchy problem in a two-dimensional case in the case of violation of stability conditions of the limit-operator spectrum.
Alexander Eliseev, Tatjana Ratnikova
doaj   +1 more source

Structural modeling of inter generational social mobility among Afghan immigrants (Case study: Kashan city) [PDF]

open access: yesجغرافیای اجتماعی شهری, 2019
Objective:Nowadays immigration and issues about it are significantly important for urban planning. One of the issue that immigrants will face it is social mobility.
Yones Gholami, Farshad Falahat
doaj   +1 more source

Analysis of the Evolution of Demographic Rurality (Demographic Structure of Rural Population) in Isfahan Province [PDF]

open access: yesجامعه شناسی کاربردی, 2022
Introduction Asking questions about the nature of a rural area, attempting to identify its traits, and construing the rurality realm are some of the discussions in rural studies.
Bita Aslani, Abbas Amini
doaj   +1 more source

Structural Thermokinetic Modelling

open access: yesMetabolites, 2022
To translate metabolic networks into dynamic models, the Structural Kinetic Modelling framework (SKM) assumes a given reference state and replaces the reaction elasticities in this state by random numbers. A new variant, called Structural Thermokinetic Modelling (STM), accounts for reversible reactions and thermodynamics.
openaire   +6 more sources

Numerical Study of the Seismic Response of an Instrumented Building with Underground Stories

open access: yesApplied Sciences, 2021
Engineering practitioners do not usually include soil-structure interactions in building design; rather, it is common to model and design foundations as embedded joints with joint–based reactions. In some cases, foundation structures are modeled as rigid
Edmundo Schanze   +3 more
doaj   +1 more source

A Structural Retirement Model [PDF]

open access: yesEconometrica, 1986
The model analyzed here constrains most work on the main job to be full time. Partial retirement requires a job change and a wage reduction.Estimates of utility function parameters and their distributions incorporate information on age of leaving the main job and of full retirement.
Gustman, Alan L, Steinmeier, Thomas L
openaire   +1 more source

The principle of activity specificity in episodic memory [PDF]

open access: yesPsychology in Russia: State of Art, 2013
The effect of chess skill, age, and conditions for memorization on the efficiency of the recall of sequences of opening chess moves was studied. Thirty-nine chess players of different skill levels (from category 2 to grandmaster) and ages (from 17 to 81 ...
Vasyukova, Ekaterina E., Mitina, Olga V.
doaj   +1 more source

Protein Structure Modeling with MODELLER

open access: yes, 2014
Genome sequencing projects have resulted in a rapid increase in the number of known protein sequences. In contrast, only about one-hundredth of these sequences have been characterized at atomic resolution using experimental structure determination methods.
Webb, Benjamin, Sali, Andrej
openaire   +6 more sources

A Combined Approach to Solving Applied Metal Forming Problems

open access: yesCrystals
This paper presents a combined approach to the solution of boundary value problems. The approach implies the joint application of a macro-phenomenological model and multilevel physical constitutive models for describing the behavior of a polycrystalline ...
Matvej Baldin   +3 more
doaj   +1 more source

A Hybrid Multilevel Model for Describing the Full Manufacturing–Operation Cycle

open access: yesMetals
A hybrid multilevel model for a representative volume has been developed to describe the thermomechanical treatment of materials throughout the manufacturing–operation cycle.
Nikita Kondratev   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy