Results 101 to 110 of about 763,808 (225)

An Unusual Condition of the Lips [PDF]

open access: bronze, 1910
Malcolm Morris, S. E. Dore
openalex   +1 more source

Lip Photoprotection Patents (2014–2024): Key Trends and Emerging Technologies

open access: yesCosmetics
The lips, due to their unique anatomical characteristics of a thin stratum corneum, the absence of sebaceous glands, and limited melanin content are particularly vulnerable to ultraviolet (UV) radiation, necessitating specialized photoprotective care ...
Vanessa Urrea-Victoria   +4 more
doaj   +1 more source

Conveniently Hoelder homomorphisms are smooth in the convenient sense

open access: yes, 2004
We show that every 'conveniently Hoelder' homomorphism between Lie groups in the sense of convenient differential calculus is smooth (in the convenient sense).
Glockner, Helge
core   +2 more sources

Low speed wind tunnel investigation of the aerodynamic and acoustic performance of several sonic inlet takeoff and approach geometries [PDF]

open access: yes
A series of tests was conducted to determine the aerodynamic and acoustic performance of several sonic inlet takeoff and approach geometries. The effects of inlet lip shape and diffuser length were also investigated.
Abbott, J. M., Golladay, R. L.
core   +1 more source

Theoretical evaluation of engine auxiliary inlet design for supersonic V/STOL aircraft [PDF]

open access: yes
A higher order panel method is used to evaluate the potential flow of a 2-D supersonic V/STOL inlet. A nonsymmetric analytical inlet model is developed to closely match a wind tunnel model tested at NASA-Lewis.
Boles, Michael A., Heavner, Richard L.
core   +1 more source

The Mortality from Cancer of the Skin and Lip in Certain Occupations [PDF]

open access: bronze, 1949
M Atkin   +4 more
openalex   +1 more source

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