Results 51 to 60 of about 182,114 (232)

High Temperature Leakage Performance of a Hybrid Brush Seal Compared to a Standard Brush Seal and a Labyrinth Seal [PDF]

open access: yes, 2010
Adequate sealing in turbomachinery reduces secondary leakage and results in more efficient and stable systems. Labyrinth seals are most common, although brush seals are popular in specialized applications.
Ashton, Zachary
core   +2 more sources

Analysis of Brush Seal Interaction with Steam Turbine Rotor-Shafts

open access: yesScience, Engineering and Technology
High-speed turbines are a major source for power production. They utilize high pressure and temperature fluid flow. Sealing of these machines to decrease the flow losses has been a major engineering challenge since the inception of steam turbines.
Nonso Omenife, Dawood Desai, Regan Dunne
doaj   +1 more source

Dissecting the dissection laboratory: Elements for designing a human anatomy laboratory

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The human anatomy dissection laboratory is a critical component of anatomical and medical education. Development, maintenance, and stocking of these laboratory spaces have unique demands, with all of the challenges in running a laboratory with Biosafety Laboratory Level 2 (BSL‐2) classification, housing a large volume of tissues saturated with
Rhiannon E. Robinson   +13 more
wiley   +1 more source

Hogan's Brush, Gosford [cartographic material] /

open access: yes, 1880
Sales plan for Hogan's Brush, Gosford, New South Wales. Includes descriptive text, local sketch and illustration of Lot 12, Section 2 on verso.; Printed in black and red.; "C.B.
Hogan's Brush Land Company.
core  

Long‐term outcomes of microsurgical interdental papilla reconstruction: 13‐year and 18‐year case follow‐ups

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Loss of the interdental papilla compromises esthetics, speech, and hygiene, significantly affecting quality of life and psychological well‐being. Reconstruction has long been considered unpredictable, particularly in Cairo RT3 cases with advanced interproximal bone loss.
Katsuhiko Akiyama
wiley   +1 more source

Experimental Study on Factors Affecting Waterproof Failure of Shield Tail Sealing System

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Shield tail seal failure is a high risk factor in shield construction process, and shield tail sealing performance seriously affects construction safety and construction schedule.
JIANG Peifeng
doaj   +1 more source

Subperiosteal circumferential connective tissue graft for vertical implant soft tissue augmentation

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Vertical implant soft tissue augmentation is indicated to optimize esthetic outcomes in cases of peri‐implant soft tissue deficiency or dehiscence, particularly when the peri‐implant mucosa is exposed during a full smile. This manuscript describes the use of a subperiosteal circumferential connective tissue graft (SC CTG) for ...
Jonathan H. Do, Alex S. Kim
wiley   +1 more source

Infinite Functional Versatility, Formidable Limits: Evaluating Gallium‐Based Liquid Metals in Rechargeable Batteries

open access: yesCarbon Energy, EarlyView.
Beyond the hype surrounding the self‐healing properties of gallium‐based liquid metals (Ga‐LMs), this perspective critically examines their functional roles in metal‐ion batteries, highlighting both their underlying merits and the often‐overlooked challenges, including non‐representative design and testing configurations, performance overestimations ...
Turly P. P. Sumanasekara   +7 more
wiley   +1 more source

Rotating Brush Seal [PDF]

open access: yes, 2006
The proven technology of brush seals has been extended to the mitigation of problems arising from friction and wear at the bristle-rotor interface at high surface speeds.
Hendricks, R. C.   +4 more
core  

Leakage Flow Characteristics of Novel Two-Stage Brush Seal with Pressure-Equalizing Hole

open access: yesLubricants
Uneven inter-stage pressure drops of the common two-stage brush seal (CBS) lead to a problem that the second stage bristles bear excessive pressure load, and this problem leads to the premature failure of the brush seal.
Yu Li   +4 more
doaj   +1 more source

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