Results 1 to 10 of about 137,735 (220)

A foot structure study of new arch flexibility grading system based on three-dimensional arch volume

open access: yesChinese Journal of Traumatology, 2023
Purpose: Different arch structures may cause different foot function injuries. In the past, the arch structure and flexibility of the foot were often defined by the height of the arch, and there was no three-dimensional (3D) structure classification ...
Jun Liu   +6 more
doaj   +1 more source

Two-tier proportional electoral system in Ukraine:cross-regional analysis of the first approbation

open access: yesПолітичні дослідження, 2021
The article examines some effects from the first approbation of a two-tier proportional system with „flexible” lists in the local elections in Ukraine in 2020.
Oleksandr Fisun, Anton Avksentiev
doaj   +1 more source

Flexible Interconnected Distribution Network with Embedded DC System and Its Dynamic Reconfiguration

open access: yesEnergies, 2022
Flexible interconnection transformation of a distribution network using all-control power electronics technology will help to overcome the technical bottleneck of distributed generation (DG) penetration and high-quality power supply in the traditional ...
Huan Cai   +6 more
doaj   +1 more source

Investigation of Small-Scaled Soil Structure Model under Earthquake Loads via Small Shaking Table Tests

open access: yesShock and Vibration, 2022
This paper aims to determine the appropriate scaling coefficient rigorously in the dynamic analysis of structures via small shaking table tests to represent the full real case while considering the soil-structure interaction problem.
Mohammed El Hoseny   +3 more
doaj   +1 more source

Application of queuing theory in quality control of multi-stage flexible flow shop [PDF]

open access: yesYugoslav Journal of Operations Research, 2020
In this paper, we carry out queuing analysis to examine and integrate a quality control (inspection) process into a multi-stage flexible ow shop configured in an M=M=1 queue system.
Fazlollahtabar Hamed, Gholizadeh Hadi
doaj   +1 more source

Erbium Laser for Skin Surgery: A Single-Center Twenty-Five Years’ Experience

open access: yesMedicines, 2021
 (1) Introduction: The Erbium laser is a very versatile laser system used in dermatology. Its ability to be almost selectively absorbed by water makes it a perfect device for managing various cutaneous skin conditions.
Steven Paul Nisticò   +6 more
doaj   +1 more source

Using the Fuzzy Logic in Assessing the Programming Performance of Students

open access: yesInternational Journal of Assessment Tools in Education, 2018
The overall objective of this study is to understandhow the fuzzy logic theory can be used in measuring the programming performanceof the undergraduate students, as well as proving the advantages of using fuzzylogic in evaluation of students’ performance.
Ozan Şenkal, Nihan Arslan Namlı
doaj   +1 more source

Profit distribution and managers’ behaviour in vertical integrated medical delivery systems – an experimental economics study

open access: yesBMC Health Services Research, 2020
Background The vertical integration of medical delivery systems (VIMDSs) is a reform direction both in China and worldwide. We conducted a controlled economic experiment to explore decision-making by managers of medical institutions with respect to ...
Yunque Bo   +4 more
doaj   +1 more source

Lower extremity kinematics in children with and without flexible flatfoot: a comparative study

open access: yesBMC Musculoskeletal Disorders, 2012
Background A high percentage of young children present with flatfeet. Although the percentage of those with flatfeet declines with age, about 15% of the population maintains a flat arch.
Shih Yi-Fen   +3 more
doaj   +1 more source

Lifestyle and Time Use: The Impact of Retirement on Health

open access: yesContemporary Social Sciences, 2020
Based on the data from the China Health and Retirement Longitudinal Study (CHARLS) in 2011 and 2013, this paper studied the impact of retirement on male and female workers’ health and its impact mechanism under the mandatory retirement age system in ...
Su Chunhong, Li Song
doaj   +1 more source

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