Results 111 to 120 of about 182,114 (232)

An Overview of Non-Metallic Brush Seal Technology [PDF]

open access: yes, 2009
Non-metallic brush seals are ultra-low flow sealing elements ideal for low pressure differentials (
Ruggiero, Eric J.
core  

Nonlinear Characteristics Analysis of a Rotor-Bearing-Brush Seal System

open access: yes, 2018
The vibration response and nonlinear dynamic behavior of a rotor-bearing-brush seal system were investigated with a new seal force model of the brush seal. The nonlinear oil–film force model was adopted based on a short bearing assumption.
Yuan Wei, Earl H. Dowell, Zhaobo Chen
core   +1 more source

A revised classification system of the marronoid clade of spiders (Araneae), based on dense sampling phylogenomics and comparative morphology

open access: yesCladistics, EarlyView.
Abstract The marronoid clade is a globally distributed, ecologically diverse group of spiders. It is an important faunal component in both natural and synanthropic environments, and even found in aquatic and extreme habitats such as desert salt flats. The systematics of the marronoid clade has been notoriously unstable due to the widespread character ...
Jonas O. Wolff   +10 more
wiley   +1 more source

Effects of Regular Dual‐Light Antibacterial Photodynamic Therapy on Oral Health in Assisted Living Residents—A Randomized Controlled Trial

open access: yesGerodontology, EarlyView.
ABSTRACT Objective The objective of this study is to investigate the effect of dual‐light antimicrobial photodynamic therapy (aPDT) on oral health among older people living in assisted living facilities (ALF), comparing it to conventional oral self‐care guidance.
Wilma Romppanen   +7 more
wiley   +1 more source

Targeted keratin repair: A plant‐based approach to hair strength and surface restoration

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Application of Avena strigosa seed extract may reinforce keratin bonding, restoring hair fibre integrity by promoting intramolecular interactions at damaged sites of keratin proteins. Abstract Objective Chemical and thermal stress disrupts the intramolecular and intermolecular interactions that stabilize hair keratin, leading to structural degradation ...
Emina Besic Gyenge   +6 more
wiley   +1 more source

Clinical periodontal diagnosis

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases include pathological conditions elicited by the presence of bacterial biofilms leading to a host response. In the diagnostic process, clinical signs such as bleeding on probing, development of periodontal pockets and gingival recessions, furcation involvement and presence of radiographic bone loss should be assessed prior ...
Giovanni E. Salvi   +5 more
wiley   +1 more source

Brush seal numerical simulation: Concepts and advances [PDF]

open access: yes, 1994
The development of the brush seal is considered to be most promising among the advanced type seals that are presently in use in the high speed turbomachinery.
Kudriavtsev, V. V., Braun, M. J.
core  

A Systematic Review Evaluating Methods for Diagnosis, Treatment and Prevention of Dental Erosions

open access: yesInternational Journal of Dental Hygiene, EarlyView.
ABSTRACT Aim The aim of this systematic review was to investigate the quality of evidence for methods used to diagnose, restore and prevent dental erosions, by evaluating and summarising clinical controlled studies and in situ studies covering this field.
Maria Skalsky Jarkander   +5 more
wiley   +1 more source

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Air Force brush seal programs [PDF]

open access: yes, 1993
Aggressive pursuit of increased performance in gas turbine engines is driving the thermodynamic cycle to higher pressure ratios, bypass ratios, and turbine inlet temperatures.
Dowler, Connie
core  

Home - About - Disclaimer - Privacy