Results 21 to 30 of about 16,450,513 (295)

Investigation on the roll-to-plate imprinting of metallic surface micro dimples

open access: yesMaterials Research Express, 2022
Large-area functional metallic surface microstructures have been increasingly utilized in various industrial fields. As an efficient and economical method in fabricating large-area functional metallic surface microstructures, the roll-to-plate (R2P ...
Zhaoyang Gao, Hui Zhang, Yufeng Wen
doaj   +1 more source

Characterization of Mechanical Property Degradation of Ion-Irradiated Materials

open access: yesFrontiers in Materials, 2022
Evaluating the degradation of mechanical properties under irradiation is crucial for nuclear structural materials. Although ion irradiations have been commonly used for fundamental research on irradiation effects and fast screening of potential materials,
Luyao Mei   +4 more
doaj   +1 more source

The importance of effect sizes

open access: yesEuropean Journal of General Practice, 2013
KEY MESSAGE:Statistical significance testing alone is not the most adequate manner to evaluate if there is indeed a clinically relevant effect.Effect sizes should be added to significance testing.E...
Aarts, S.   +2 more
openaire   +3 more sources

Compressive Behaviors of Prisms Made of Demolished Concrete Lumps and Fresh Concrete

open access: yesApplied Sciences, 2018
Directly adopting coarsely crushed demolished concrete lumps (DCLs) with pouring concrete (referred to as fresh concrete, FC) in new structural members has been demonstrated to be more efficient and environmental than the traditional approach of ...
Bo Wu, Yong Yu, Zongping Chen
doaj   +1 more source

Size Effects in Ruthenium-Based Thick-Film Resistors: Rutile vs. Pyrochlore-Based Resistors

open access: yesActive and Passive Electronic Components, 1991
The size effect, namely the change of sheet resistance, Rs as a function of resistor length, has been investigated in layers whose conductive phase evolves from Pb-rich (Ru-deficient pyrochlores) to Pb2Ru2O6.5 and finally to RuO2 by increasing the firing
M. Prudenziati   +5 more
doaj   +1 more source

Review of Size Effects during Micropillar Compression Test: Experiments and Atomistic Simulations

open access: yesCrystals, 2019
The micropillar compression test is a novel experiment to study the mechanical properties of materials at small length scales of micro and nano. The results of the micropillar compression experiments show that the strength of the material depends on the ...
Sharif Shahbeyk   +4 more
doaj   +1 more source

Size effects on the in-plane mechanical behavior of hexagonal honeycombs

open access: yesScience and Engineering of Composite Materials, 2016
In-plane uniaxial compression tests were experimented on seven kinds of honeycomb specimens with different sizes (cell numbers) under the loading rate of 10 mm/min, in order to investigate the size effects on four important mechanical parameters (the ...
Jin Tao   +3 more
doaj   +1 more source

The effect of neighborhood size on effective population size in theory and in practice [PDF]

open access: yesHeredity, 2016
The distinction between the effective size of a population (Ne) and the effective size of its neighborhoods (Nn) has sometimes become blurred. Ne reflects the effect of random sampling on the genetic composition of a population of size N, whereas Nn is a measure of within-population spatial genetic structure and depends strongly on the dispersal ...
openaire   +4 more sources

Influence of dimensionality on phase transition in VO2 nanocrystals [PDF]

open access: yesScience of Sintering, 2013
Hydrothermally synthesized one-dimensional and two-dimensional nanocrystals of VO2 undergo phase transition around 65°C, where temperature and mechanism of phase transition are dependent on dimensionality of nanocrystals.
Blagojević V.A.   +3 more
doaj   +1 more source

Size Effect on the Thermal Conductivity of a Type-I Clathrate

open access: yesCrystals, 2023
Clathrates are a materials class with an extremely low phonon thermal conductivity, which is a key ingredient for a high thermoelectric conversion efficiency. Here, we present a study on the type-I clathrate La1.2Ba6.8Au5.8Si38.8□1.4 directed at lowering
Monika Lužnik   +5 more
doaj   +1 more source

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