Results 111 to 120 of about 12,055,849 (371)

Optimizing Laser Ablation of Stainless Steels for Volume Removal and Surface Quality Using Burst of Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the ablation efficiency and surface quality of laser‐treated stainless steel alloys (AISI 304, AISI 420, and AISI 316Ti) using an ultrashort pulsed laser and varying burst parameters (MHz, GHz, and Bi‐burst). Both ablation rates and surface quality parameters are determined, including isotropy surface roughness values, highlighting ...
Dirk Obergfell   +2 more
wiley   +1 more source

On the Investigation of a Sustainable Two Step Laser‐Based Surface Treatment for the Functionalization of Additive Manufactured Ti–6Al–4V Components

open access: yesAdvanced Engineering Materials, EarlyView.
This study developed a two‐step laser‐based process for sustainable surface treatment of Ti–6Al–4 V components, combining laser polishing and direct laser interference patterning with ns and ps pulses. Key findings include significant roughness reduction, hierarchical patterning with ps pulses, and improved homogeneity. A cost function is developed for
Ignacio Tabares   +7 more
wiley   +1 more source

Avaliação psicológica e enfrentamento na neuralgia trigeminal e disfunção temporomandibular [PDF]

open access: yes, 2008
OBJECTIVE: To determine the psychological aspects of orofacial pain in trigeminal neuralgia (TN) and temporomandibular disorder (TMD), and associated factors of coping as limitations in daily activities and feelings about the treatment and about the pain.
CASTRO, Adriana Ronchetti de   +3 more
core   +2 more sources

A Novel Simplified Approach to Physically Simulate Wire‐Arc Directed Energy Deposition Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
Scarcity of specialized titanium alloy wires and high experimental wire production costs impedes wire‐arc directed energy deposition (waDED) adoption in industry. A novel, wireless approach is introduced to accelerate and economize titanium alloy development.
Martin Klein   +4 more
wiley   +1 more source

Clinical validation of the nursing diagnosis labor pain Validación clínica del diagnóstico de enfermería dolor de parto Validação clínica do diagnóstico de enfermagem dor de parto

open access: yesRevista Latino-Americana de Enfermagem, 2013
OBJECTIVE: The study intends to identify the presence of clinical indicators of pain during labor and to correlate the verbal reference of pain intensity with uterine contractions as a proposal to validate the clinical nursing diagnosis Labor Pain ...
Simone Roque Mazoni   +2 more
doaj  

Disfunções temporomandibular e dor facial

open access: yes, 2020
As desordens temporomandibulares são um grupo de alterações que acometem a articulação temporomandibular e as suas estruturas anexas, gerando uma série de sinais e sintomas clínicos nos pacientes. Dentre os principais sintomas temos as dores relacionadas com a musculatura facial, dores articulares e em alguns casos dores de cabeça.
openaire   +1 more source

Linking Heat Treatment to Plastic Deformation in Pearlitic Steels Through Mesoscale Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
Surface wear on rail and wheel steels results from surface deformation during use. This research uses mathematical models to forecast the plastic behavior of pearlitic steels, connected to the microstructure formed during heat treatment. While the cooling rate impacts the steels’ strength, the size of prior austenite grains and blocks does not ...
Saham Sadat Sharifi   +5 more
wiley   +1 more source

Quality of life in chronic trigeminal neuralgia patients

open access: yesRevista Dor
BACKGROUND AND OBJECTIVES:Trigeminal neuralgia is a debilitating painful condition found in some patients. It is classified as neuropathic episodic pain, reported as “electric shock”, “burning” and/or “tingling”. This study aimed at evaluating the impact
Priscila Brenner Hilgenberg-Sydney   +2 more
doaj   +1 more source

Thermally Induced Gelling Systems Based on Patchy Polymeric Micelles

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
A novel strategy to design thermally induced gelling systems with tunable material properties is reported. Polymeric mixed‐shell micelles displaying multiple thermosensitive patchy domains formed hydrogels by assembling into well‐entangled worm‐like network structures upon heating to body temperature. The patchy micelle design significantly affects the
Binru Han   +9 more
wiley   +1 more source

Toothache and its relationship with caries experience in teenagers [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2008
Objective: To verify the prevalence of toothache and its relationship with dental caries experience and treatment needs among schoolchildren aged 12 in the city of Paulínia, São Paulo, Brazil.Methods: The 413 schoolchildren chosen to participate in this ...
Patrícia Rodrigues Gomes   +4 more
doaj  

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