Results 11 to 20 of about 357,319 (266)

Pareto-optimal control of relative motion in the orbital maneuvering problem of spacecraft with finite thrust

open access: yesXibei Gongye Daxue Xuebao, 2023
To solve the time-free rendezvous problem of two spacecraft, the multi-criteria optimization of the relative motion trajectory of the linear motion model in an orbiting cylindrical reference frame is studied.
ISHKOV S A   +3 more
doaj   +1 more source

Effect of Illness Perception Correction - Based Educational Program on Quality Of Life and Self- Care in Patients with Heart Failure: a Randomized Controlled Trial [PDF]

open access: yesJournal of Caring Sciences, 2019
Introduction: Because of the chronic nature of Heart Failure (HF), low Quality of Life (QoL) and poor self-care are prevalent among patients with HF.
Ali Sadeghi Akbari   +4 more
doaj   +1 more source

Dynamics of anxiety, depression, and quality of life after early physical rehabilitation of patients who underwent surgical correction of acquired mitral valve defect: clinical prospective randomized study [PDF]

open access: yesКардиоСоматика, 2023
BACKGROUND: The activation of the patient from the day after an acquired mitral valve (MV) defect with standard cardiorehabilitation surgery and further physical training at an early uncomplicated inpatient stage of the postoperative period appears ...
Irina N. Lyapina   +5 more
doaj   +1 more source

Simulating turning cycles on CNC lathe machines

open access: yesMechanics and Advanced Technologies, 2022
It is shown that the turning of the contour shaped surfaces of parts is mainly carried out according to the cycles of rough turning G71, G72, G73 with a finishing pass according to the cycle G70.
Юрій Володимирович Петраков   +1 more
doaj   +1 more source

Programming of adaptive machining for end milling

open access: yesMechanics and Advanced Technologies, 2017
The problem of performing adaptive machining to program the milling of the detail contours on the CNC machine in case of virtual-location procurement is solved.
Y. Petrakov, D. Shuplietsov
doaj   +1 more source

Comparing the effect of functional corrective exercises versus core stability exercises and a combined program on forward head posture and kyphosis in female adolescence [PDF]

open access: yesJournal of Rehabilitation Sciences and Research, 2021
Background: Forward head posture (FHP) and kyphosis are the most common postural deviations which various factors are involved in the occurrence of these abnormalities.
zeinab esmaeili   +3 more
doaj   +1 more source

Managing a tobacco control program in NSW correctional centres, 1999–2001 [PDF]

open access: yesNew South Wales Public Health Bulletin, 2001
Tobacco smoking remains the leading cause of premature death and the number one preventable public health problem in Australia and in most developed countries. Unlike the trends in the general population, where a decreasing prevalence has been observed over the past 30 years, smoking prevalence among inmates of Australian correctional centres remains ...
Niyi Awofeso, Michael Levy, Suzi Morris
openaire   +1 more source

A system for automatically analyzing and correcting real-time experiment control programs [PDF]

open access: yesBehavior Research Methods, Instruments, & Computers, 1992
A system is described that automatically analyzes the time constraints in a real-time experiment control program and automatically makes corrections to that program to provide any degree of temporal accuracy desired by the experimenter within the capabilities of the hardware. A generalized procedure is presented to allow similar systems to be developed
York Maksik, Russell M. Church
openaire   +1 more source

Methods of profile information correction during compilation

open access: yesТруды Института системного программирования РАН, 2018
Performed by compiler code optimizing transformations efficiency can be greatly increased by obtaining and using program profile information, such compiler work is called profile-guided optimization (PGO).
O. A. Chetverina
doaj   +1 more source

Geometrical Correction of CBERS-4/PAN Images with Generalized Models Using as Reference National System of Land Management Data [PDF]

open access: yesAnuário do Instituto de Geociências, 2018
The orbital images have been widely used in several applications in the Earth observation context, which require different levels of detail and positional accuracy. The China-Brazil Earth Resources Satellite Program (CBERS) program was originated from a
Thales Shoiti Akiyama   +2 more
doaj   +1 more source

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