Results 31 to 40 of about 97,202 (285)

Elastic Moduli and Mechanical Properties of Mo5SiB2 Single Crystals in the Mo-Si-B System

open access: yesCrystals, 2022
With outstanding high-temperature properties, the intermetallic Mo5SiB2 alloy is regarded as an extremely competitive ultra-temperature structural material.
Kunming Pan   +6 more
doaj   +1 more source

Mechanism of oxide film removal by KF-AlF3 and CsF-AlF3 mixed fluxes on Cu and Al base metals and their effect on wettability

open access: yesJournal of Advanced Joining Processes, 2022
CsF-AlF3 was added in different mass percentages to KF-AlF3 flux, and CsF-AlF3/KF-AlF3 mixed fluxes with different components were prepared by ball milling. The melting curves of four kinds of fluxes were measured using differential scanning calorimetry (
Yinkai Shi   +12 more
doaj   +1 more source

A comparison of the tribological behaviour of Y-TZP in tea and coffee under micro-abrasion conditions [PDF]

open access: yes, 2013
The micro-abrasion of Y-TZP, a candidate dental restorative material, was investigated in a range of caffeine-containing solutions which included tea and coffee.
Sharifi, Shayan, Stack, Margaret
core   +2 more sources

The effects of chemical treatments on the abrasion resistance of wool fabrics [PDF]

open access: yes, 1981
The low abrasion resistance of wool fabrics compared with many man-made fibre fabrics is known to be a frequent cause of consumer dissatisfaction particularly in pure wool suiting fabrics. Accordingly this project was undertaken to attempt to improve the
Peppas, Athanasios, Peppas, A
core   +5 more sources

Tribo-corrosion mechanisms of stainless steel in soft drinks [PDF]

open access: yes, 2010
Tribo-corrosion mechanisms of 316L Stainless Steel in slurries containing common household soft drinks have been studied through investigating the micro-abrasion-corrosion performance using a ball and disk apparatus which has been modified to measure the
Stack, M.M., Hodge, C.
core   +4 more sources

Effect of Tempering Temperature on Impact Wear Behavior of 30Cr3Mo2WNi Hot-Working Die Steel

open access: yesFrontiers in Materials, 2019
Effects of tempering temperature on impact wear of 30Cr3Mo2WNi hot-working die steel are investigated by SEM, TEM, hardness, and impact wear tests. From 300 to 680°C, the hardness of the steel decreases and the impact toughness increases with increasing ...
Cheng Zhang   +10 more
doaj   +1 more source

Beach Morphology Changes Due to Sediment Transport Generated by Wave and Current in The Sea Waters of Bengkulu City, Indonesia

open access: yesIlmu Kelautan, 2022
Bengkulu City which is located on the west coast of Sumatra Island has a very prospective to be developed for marine, fisheries, tourism, and maritime businesses.
Supiyati Supiyati   +3 more
doaj   +1 more source

Postglacial Black Sea Level Rising, Urban Development and Adaptation of Historic Places. The case study of the city-peninsula of Nesebar (Bulgaria)

open access: yesInternet Archaeology, 2022
The strengthening of a coastal zone involves a complex of hydrodynamic factors (waves, currents, wind and materials carried by them), climate, rock stability, sedimentation and eustatic fluctuations at sea level.
Hristo Preshlenov
doaj   +1 more source

The Use of Green Laser in LiDAR Bathymetry: State of the Art and Recent Advancements

open access: yesSensors, 2022
Bathymetric LiDAR technology is a technology used for simultaneous data acquisition regarding the morphology of the bottom of water reservoirs and the surrounding coastal zone, realized from the air, e.g., by plane or drone.
Anna Szafarczyk, Cezary Toś
doaj   +1 more source

Application of modern pre-treatments in plum drying [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2019
The purpose of this study is to determine the influence of abrasive pre-treatments on plum drying time compared to the conventional ones. The mechanical pre-treatment examined included the abrasion at three different cylinder rotation times: 5, 10 and 15
Jelačić Tvrtko   +4 more
doaj   +1 more source

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