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Symposium MB5—Size Effects and Small-Scale Mechanical Behavior of Materials
nanocomposites nanocrystalline materials
2016/7/18
Deformation and failure mechanisms in materials become size-dependent when sample dimensions and/or microstructures approach the sub-micrometer regime. Size effects include the increase in strength of...
A foldable material that can change size,volume and shape
foldable material change size volume shape
2016/3/21
Imagine a house that could fit in a backpack or a wall that could become a window with the flick of a switch.Harvard researchers have designed a new type of foldable material that is versatile, tunabl...
Size distributions of chemically synthesized Ag nanocrystals
Size distributions chemically synthesized Ag nanocrystals
2012/2/24
Silver nanocrystals made by a chemical reduction of silver salts (AgNO$_3$) by sodium borohydride (NaBH$_4$) were studied using Transmission Electron Microscopy (TEM) and light scattering simulations....
Ferritic-austenitic steel and its weldability in large size constructions
Duplex steel Welding Microstructure Properties and Testing of welded joints
2009/12/14
Purpose: On the basis of sources and own experiments, the analysis of microstructure, properties, applications as well as material and technological problems of ferritic-austenitic steel welding were ...
Effects of particle size distribution on the refractory properties and corrosion ultra-low cement castables
Ultra-low cement castables (ULC) Particle size distribution Rheolology Slag penetration
2009/12/2
Design/methodology/approach: In this study the effect of particle size distribution on refractory properties of
ultra-low cement castables was investigated. Secar 71 cement was used as a binder. The ...
The influence of austenitization on grain size and mechanical properties of regenerative G21CrMoV4–6 cast steel
Metallic alloys Mechanical properties Quantitative metallography
2009/12/2
Purpose: Influence of austenitiziation parameters (temperature and time) on grain size and mechanical properties
of low alloy cast steel have been investigated.
Design/methodology/approach: The grai...
Influence of electrolyte on a composition and size of copper compound particles
Nanomaterials Copper Anodic polarisation
2009/12/1
Purpose: The aim of this paper was to investigate an effect of the applied electrolyte on a composition and
morphology of synthesised particles, which consist of copper compounds.
Design/methodology...
Testing samples size effect on notch toughness of structural steels
structural carbon steel notch toughness upper bound
2009/10/23
In the paper notch toughness assessment of full scale testing samples (FS) form the upper bound toughness of sub-sized (SS) samples of structural carbon-manganese steels. The relations proposed by Sch...
Possibility of determining steel grain size using ultrasonic waves
steel microstructure ultrasonic wave
2009/10/23
Properties of steel depend also on its internal structure. In practice, one can distinguish between primary structure (obtained during solidification) and secondary structure (being a result of the γ ...
Effects of Powder Hardness and Particle Size on the Densification of Cold Isostatically Pressed Powders
Cold Isostatic Pressing Metallic and Ceramic Powders Mechanical Behaviour
2009/10/12
The densification behaviour of aluminium, iron and alumina powders under cold isostatic pressing (CIP)are examined. For this purpose, a unit which can withstand up to 650 MPa pressure was designed and...
Grain Size of Gold and Gold Alloys.
Procedure of revealing and quantitative description of grain size in as-cast MSR-B alloy
Microstructure Casting magnesium alloy MSR-B magnesium alloy
2011/3/11
The goal of this paper is to work out a procedure of revealing, as well as qualitative and quantitative evaluation of magnesium as-cast MSR-B alloy microstructure. MSR-B alloy contains additions of si...