Results 81 to 90 of about 2,435,517 (306)

Personnel Protective Equipment: Forgotten Protocol, Invigorated by COVID-19

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To make the readers cognizant about the use of Personnel Protective Equipment (PPEs) and infection control practices which should always form a part of basic patient management and not arise with every emerging disease.
Namdeo Prabhu, Rakhi Issrani
doaj  

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Some ergonomics issues in the design of personal protective devices

open access: yes, 1992
The use of personal protective devices (ppd) is an important method to safeguard workers from occupational hazards both in industrialized and developing countries.
Abeysekera, John,
core  

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Study of the Effective Parameters on the Making Use of Protective Devices [PDF]

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2008
Background and objectivesNoise threats health of many groups of industrial workers and causes hearing loss. Use of personal protective device is the best control method to protect against hazardous conditions. Hence, this investigation was carried out to
Y. Tabaraie   +3 more
doaj  

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Reusable Respiratory and Skin Protective Devices Will Help Russian NBC Protection Troops to Avoid Pathogenic Biological Agents

open access: yesВестник войск РХБ защиты
Highlights. As a novel coronavirus infection spreads around the world, it is crucial to provide Russian NBC Protection Troops with respiratory and skin protective devices that will help them to avoid pathogenic biological agents.Relevance.
Valerii V. Vasilyev   +3 more
doaj   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

Practice manual

open access: yes, 1988
"May, 1988"--Credits."Authors, Thelma Falk Baily, Walter Baily"--Credits.Includes bibliographical references (pages 257-266) and index.Mode of access: Internet from the Oregon Government Publications Collection.Text in ...

core  

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