Results 31 to 40 of about 3,513,001 (329)

Numerical Investigation of the Effect of Radial Lip Seal Geometry on Sealing Performance [PDF]

open access: yesIOP Conference Series: Materials Science and Engineering, 2018
Sealing elements are often needed in industry and especially in machine design. With the change and development of machine technology from day to day, sealing elements show continuous development and change in parallel with these developments. Many factors influence the performance of the sealing elements such as shaft surface roughness, radial force ...
Tok, Görkem   +2 more
openaire   +2 more sources

The Development of Penetration Charges for Increasing the Efficiency of the Interventions of Fire Rescue Service Units [PDF]

open access: yes, 2019
During building fires is often necessary to deliver nozzles with water to the desired point of intervention and the wall or ceiling must be penetrated for energy supply and the entrance of persons.
Barčová, Karla   +2 more
core   +1 more source

Optimizing induction sealing for milk bottles at different conveyor speeds [PDF]

open access: yesE3S Web of Conferences
Optimal sealing helps reduce milk spoilage amid rising temperatures caused by climate change. One potential solution is the use of alufo plastic on the bottle mouth with an induction sealing machine.
Anwar Saiful   +9 more
doaj   +1 more source

Influence of high pressure pulsating excitation on pipe joint sealing based on multiscale contact analyses

open access: yesAIP Advances, 2022
Most of the leakage faults in hydraulic pipeline systems occur in the pipe joint. The research on the high-pressure sealing and reliability of the pipe joint is very important in the application of civil aircraft parts.
Jie Tang   +3 more
doaj   +1 more source

Impact of Purge Injection on Rim Seal Performance

open access: yesApplied Sciences
One of the most critical challenges in gas turbine design is preventing the ingestion of hot mainstream gases into the disk space between the stator and rotor disks.
Matteo Caciolli   +4 more
doaj   +1 more source

Enamel-sealing liquid employment as preventive measures and as medical treatment of caries and dental hyperesthesia [PDF]

open access: yesСаратовский научно-медицинский журнал, 2011
The purpose of the research -to determine the effectiveness of enamel-sealing liquid employment as preventive measures and as medical treatment of caries and dental hyperesthesia.
Viryasova N.A.   +4 more
doaj  

Investigation on the Effect of a Chromium-Free Sealing Treatment for the Corrosion Resistance of AA2198-T851 after Tartaric Sulphuric Anodizing (TSA)

open access: yesCorrosion and Materials Degradation, 2023
The AA 2198-T851 is a third-generation Al-Li alloy developed for use in the aircraft industry. Al-Li alloys are susceptible to localized corrosion due to their complex microstructure resulting from the used thermomechanical treatment. In order to prevent
Fernanda Martins Queiroz   +4 more
doaj   +1 more source

Failure Analysis of Novel BOSS Structures for Type IV Hydrogen Storage Vessels

open access: yesEnergies, 2023
This study focuses on the critical connection area between type IV hydrogen storage vessels and external valves, which is commonly referred to as the BOSS structure. The novel BOSS structures were proposed to further ensure the safety of pressure vessels.
Jiqi Zhu   +4 more
doaj   +1 more source

A pilot study to assess the feasibility and impact of a brief motivational intervention on problem drug and alcohol use in adult mental health inpatient units : study protocol for a randomized controlled trial [PDF]

open access: yes, 2014
Background: Substance misuse in those with severe mental health problems is common and associated with poor engagement in treatment and treatment outcomes.
Birchwood, M. J.   +9 more
core   +3 more sources

Porosity in mudstones and its effectiveness for sealing carbon capture and storage sites

open access: yesGeological Society Special Publication, 2022
Mudstones represent top-seals for many carbon capture sites as they tend to have the correct petrophysical properties, including suitable porosity and pore-size distribution.
N. AlNajdi, R. Worden
semanticscholar   +1 more source

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