Results 101 to 110 of about 8,778 (205)

The effects of anodization and instrumentation on titanium abutment surface characteristics and biofilm formation

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To assess the impact of anodization and instrumentation on titanium abutment surface characteristics (surface roughness and wettability) and biofilm formation (viability and mass). Materials and Methods Titanium discs were obtained from pre‐milled abutment blanks made of titanium‐6aluminum‐7niobium alloy.
Weiqing Liu   +4 more
wiley   +1 more source

View from above of a Lark soil tensiometer on a turf surface, Penn State, 1950

open access: yes, 1950
View from above of a Lark soil tensiometer on a turf surface, with a penknife showing scale. Penn State, 1950.Photographer uncertain"Lark Soil Tensiometer Penn State 1950"Image taken on Kodachrome.EquipmentSemicool ...
Watson, James, 1920-2013
core   +1 more source

Effect of denture cleansers and surface treatments on the color stability, gloss, and wettability of CAD‐CAM denture bases

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the impact of surface treatments and chemical denture cleansers on the surface color stability, gloss, and wettability of compression‐molded, 3D‐printed, and milled denture base materials. Materials and Methods Specimens (12 × 16 × 7 mm) were fabricated from a standardized STL file in three denture base materials ...
Suonds Alareifi   +5 more
wiley   +1 more source

A simple levitated-drop tensiometer [PDF]

open access: yes, 2019
A reliable, simple, and affordable liquid tensiometer is presented in this paper. The instrument consists of 72 ultrasonic transmitters in a tractor beam configuration that levitates small liquid samples (droplets) in air. Under operation, the instrument
Belman-Martinez, A   +6 more
core   +1 more source

Discussion on 'Tensiometer saturation and the reliable measurement of soil suction' by W.A. Take and M. D. Bolton

open access: yes, 2004
The authors address two important issues relating to tensiometer ...
Tarantino, Alessandro
core   +3 more sources

Effects of low‐pressure plasma and ytterbium fiber laser on zirconia surface properties and bond strength to gingiva‐colored composite

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate and compare the effects of surface activation by low‐pressure plasma (LPP) and surface texturing by ytterbium fiber laser (YFL) treatments on zirconia surface properties and shear bond strength (SBS) to a gingiva‐colored indirect composite under aged and non‐aged conditions.
Merve Akbulut   +2 more
wiley   +1 more source

A case study in tensiometer interpretation: Centrifuge modelling of unsaturated slope behaviour

open access: yes, 2006
Progress made over the past decade on the direct measurement of suction has clarified the design requirements of high capacity tensiometers and the procedures surrounding the rather difficult process of tensiometer saturation.
Zhou, R. Z.B., Take, W. A., Ng, C. W.W.
core   +1 more source

Microbial Strategies for the Degradation of Spent Lubricating Oil: A Comparative Study of Isolate Bacterium and Consortium Cultures

open access: yesWater and Environment Journal, EarlyView.
This show the biodegradation of spent lubricating oil by Bacillus sp. and a marine bacterial consortium. The consortium showed higher growth, biosurfactant production and oil removal efficiency than the isolated strain, highlighting its potential for bioremediation ABSTRACT Spent automotive lubricating oil contains complex hydrocarbons and heavy metals,
Letícia Carvalho Eustaquio Costa   +5 more
wiley   +1 more source

Suction equilibration time for a high capacity tensiometer

open access: yes, 2008
It is well established, the importance of the measurement of soil suction for the assessment of mechanical and hydraulic behavior of unsaturated soils.
OLIVEIRA, O. M., MARINHO, F. A. M.
core  

Desenvolvimento da cultura do feijoeiro submetida a dois sistemas de manejo de irrigação e de cultivo = Growth of dry bean crop submitted to two water management and tillage systems

open access: yesActa Scientiarum. Agronomy, 2009
A cultura do feijoeiro apresenta elevada importância no contexto agrícola nacional. Além de ser uma cultura que atende às características da agricultura familiar, também é cultivada em áreas extensivas com alta tecnologia.
Luiz Carlos Pavani   +2 more
doaj  

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