Results 171 to 180 of about 4,004,190 (296)

Measuring the fitted filtration efficiency of cloth masks, medical masks and respirators. [PDF]

open access: yesPLoS One
Tomkins AA   +10 more
europepmc   +1 more source

Comparison of the Filtration Efficiency of Different Face Masks Against Aerosols. [PDF]

open access: yesFront Med (Lausanne), 2021
Stahl C   +7 more
europepmc   +1 more source

Efficient Filtration of Interferon through Membrane Filters [PDF]

open access: yesJapanese Journal of Microbiology, 1976
K, Shinkai, T, Nishimura
openaire   +2 more sources

Controlling Grain Growth in Powder Bed Fusion of Yttria‐Stabilized Zirconia Using Femtosecond Lasers: Challenges and Methodological Insights

open access: yesAdvanced Engineering Materials, EarlyView.
Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn   +5 more
wiley   +1 more source

Craniometric determinants of the fitted filtration efficiency of disposable masks. [PDF]

open access: yesFront Public Health
Griffin JS   +6 more
europepmc   +1 more source

Report of the Energy Efficiency Board. 2011.

open access: yes, 2011
Annual; Began with 2010.; At head of title: Connecticut Energy Efficiency ...
Connecticut. Energy Efficiency Board.
core  

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

Report of the Energy Efficiency Board. 2010.

open access: yes, 2010
Annual; Began with 2010.; At head of title: Connecticut Energy Efficiency ...
Connecticut. Energy Efficiency Board.
core  

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