Results 21 to 30 of about 1,118,075 (318)

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

Role of reinforcement methods in retention of composite restorations of primary anterior teeth

Journal of Dental School, 2019
Objectives This study aimed to evaluate the retention of composite restorations of primary anterior teeth reinforced with composite posts, glass fiber posts, para-pulpal pins with composite posts, and para-pulpal pins alone.
Ghassem Ansari, Hassan Torabzadeh, Beheshteh Malekafzali, Reza Yarmohammadi   +3 more
doaj   +1 more source

Analysis of temperature characteristics of power transformer withstand short circuit shock for two seconds

Energy Reports, 2023
The occurrence of a short-circuit fault in a transformer results in a rapid increase in the short-circuit current, and the temperature of the transformer winding rises rapidly.
Junyang Wang, Yan Li, Peng Li, Xiongbo Wang, Zhanyang Yu, Tiannan Meng   +5 more
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

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

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

Asynchronous performance analysis of a single-phase capacitor-start, capacitor-run permanent magnet motor [PDF]

, 2005
This work presents a detailed analysis of the asynchronous torque components (average cage, magnet braking torque and pulsating) for a single-phase capacitor-start, capacitor-run permanent magnet motor.
Miller, T.J.E., Trivillin, N., Strappazzon, G., McGilp, M., Popescu, M., Santarossa, R.   +5 more
core   +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