Results 161 to 170 of about 35,036 (277)

COMPARATIVE EVALUATION OF MARGINAL LEAKAGE OF STAINLESS-STEEL CROWNS AND FIGARO CROWNS IN PRIMARY TEETH - AN IN-VITRO STUDY

open access: gold, 2022
Aravind Kumar Subramanian   +3 more
openalex   +1 more source

Welding technology [PDF]

open access: yes
Welding processes which have been developed during NASA space program activities are discussed. The subjects considered are: (1) welding with an electron gun, (2) technology of welding special alloys, and (3) welding shop techniques and equipment.

core   +1 more source

Mechanical impact tests of materials in oxygen effects of contamination [PDF]

open access: yes
The effect of contaminants on the mechanical impact sensitivity of Teflon, stainless steel, and aluminum in a high-pressure oxygen environment was investigated. Uncontaminated Teflon did not ignite under the test conditions.
Ordin, P. M.
core   +1 more source

The rehabilitation of short span masonry arch highway bridges using near-surface reinforcement

open access: yes, 2010
Near-surface reinforcement has been developed as a minimum intervention, minimum disruption repair or strengthening technique for masonry arch bridges and similar structures.
Garrity, SW
core  

Assessment of microbial adhesion to zirconia and stainless-steel crowns in primary molars [PDF]

open access: bronze, 2019
Mohamed Ahmed Wakwak   +65 more
openalex   +1 more source

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