Results 121 to 130 of about 1,909,192 (284)
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source
Nanoindentation Criteria for Combinatorial Thin Film Libraries
Thin‐film material libraries are compositional spreads used for screening composition‐structure‐property relationships. Nanoindentation is often used to characterize mechanical behavior across these systems, however variations in methodology are widespread.
Andre Bohn, Adie Alwen, Andrea M. Hodge
wiley +1 more source
Dietary adherence to whole grain and refined grain rich diets in a randomized controlled trial [PDF]
Dietary adherence is the degree to which participants follow prescribed dietary protocol. Without measuring adherence, it is not possible to validly measure the effect of the intervention.
Palladino, Joel
core +1 more source
Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley +1 more source
Importance of low-angle grain boundaries in YBa2Cu3O7-delta coated conductors [PDF]
Over the past ten years the perception of grain boundaries in YBa2Cu3O7-δ conductors has changed greatly. They are no longer a problem to be eliminated but an inevitable and potentially favourable part of the material.
Durrell, JH, Rutter, NA
core
Artabas of Grain or Artabas of Grains?
Survey of the use of the singular and plural with Greek words for grain. The original plural gives way to the singular in the course of the Hellenistic period, but the plural reappears in the later Roman period for barley, whereas wheat, for which σῖτος is then used rather than πυρός, occurs in the singular.
openaire +2 more sources
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm +5 more
wiley +1 more source
The New Zealand feed grain industry : production, marketing and utilization : a thesis presented in partial fulfilment of the requirements for the degree of Master of Business Administration in Agriculture at Massey University [PDF]
THE NEW ZEALAND FEED GRAIN INDUSTRY: PRODUCTION, MARKETING, AND UTILIZATION D. M. Booth The New Zealand feed grain industry has expanded considerably over the last decade yet to date very little is known about the influence of both the economic and non ...
Booth, Donald M
core
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja +9 more
wiley +1 more source

