Results 21 to 30 of about 3,550,881 (351)

Transitions into permanent employment in Spain : an empirical analysis for young workers [PDF]

, 2007
We analyze the Spanish temporary workers’ transitions into permanent employment and to what extent those who become unemployed are able to achieve a permanent job.
García-Pérez, J. Ignacio, Muñoz-Bullón, Fernando   +1 more
core   +5 more sources

A Permanent Lisa [PDF]

AMA Journal of Ethics, 2020
This article describes one collaborative arts-based research project. Portrait artist Mark Gilbert considers lessons for art and healing from one patient, Lisa. Lisa took comfort in the permanence of portraiture amidst the uncertainties of tongue cancer.
openaire   +2 more sources

Bipartite Graphs Associated with Pell, Mersenne and Perrin Numbers

Analele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
In this paper, we consider the relationships between the numbers of perfect matchings (1-factors) of bipartite graphs and Pell, Mersenne and Perrin Numbers.
Öteleş Ahmet
doaj   +1 more source

Caries and premature loss of the first permanent molar in grade school children, and parents’ knowledge level, in Vargas state, Venezuela

Journal of Oral Research, 2019
Introduction: The first permanent molars are the most affected due to age of eruption and their anatomical characteristics. Objective: to determine the prevalence of caries and premature loss of the first permanent molar in a group of grade school ...
Mariana Morales-Chávez, Yornelly Mendoza-Hernández   +1 more
doaj   +1 more source

Research on distribution of winding leakage magnetic field of three-phase dry type transformer under short-circuit condition

Energy Reports, 2023
Leakage flux magnitude and pattern greatly affect transformer short-circuit resistance. In this paper, finite element calculations and experimental measurements is used to calculate the leakage magnetic field of a transformer.
Tiannan Meng, Yan Li, Peng Li, Xiongbo Wang, Bingbing Hou, Zhanyang Yu   +5 more
doaj   +1 more source

Effect of optimal torque control on rotor loss of fault-tolerant permanent-magnet brushless machines [PDF]

, 2002
A faulted phase in a fault-tolerant permanent-magnet brushless machine can result in significant torque ripple. However, this can be minimized by using an appropriate optimal torque control strategy.
Atallah, K., Ede, J.A., Howe, D., Wang, J.B.   +3 more
core   +1 more source

Predicting Frequent and Feared Crime Typologies: Individual and Social/Environmental Variables, and Incivilities

Social Sciences, 2022
The lack of organisation in urban spaces plays a decisive role in the level of integration, communication and social bonds of the residents, impacting the citizens’ feelings of trust and security.
Sónia Caridade, Mariana Magalhães, Vanessa Azevedo, Maria Alzira Pimenta Dinis, Rui Leandro Maia, Rui Estrada, Ana Isabel Sani, Laura M. Nunes   +7 more
doaj   +1 more source

Immediate or delayed direct restoration does not significantly influence additional endodontic treatments and 5-year tooth survival of first molars

Acta Odontologica Scandinavica
Objective: In vitro leakage studies suggest that temporary restorations only provide a short-term seal. However, it remains unclear whether the clinical outcome is impacted by the time elapsing between the completion of a root canal treatment (RCT) and ...
Sara Olsson, Maria Pigg, Jesper Gustavsson, Emil Ekblom, Helena Fransson   +4 more
doaj   +1 more source

Sequelae of premature loss of lower permanent molars on developing occlusion during the mixed dentition period—A radiographic evaluation

Clinical Case Reports, 2020
When planning extraction of teeth with poor prognosis especially lower first permanent molars, it is important to consider the timing of tooth removal and its effect on future occlusion to avoid interventions.
Nandini Kumari Katta, Sudheesh Kakkunath Mani   +1 more
doaj   +1 more source

Effect of extraction of permanent first molars on the development and eruption of third molars [PDF]

Journal of Oral Health and Oral Epidemiology, 2018
BACKGROUND AND AIM: It is required in many young patients that permanent first molars (PFMs) be extracted due to poor prognosis. This study investigates whether the extraction of such teeth is effective on the development of third molars and even their ...
Raziyeh Shojaeipoor, Azadeh Horri, Hamid Sharifi, Sudeh Mohseni   +3 more
doaj   +1 more source