Results 81 to 90 of about 922,436 (391)
Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20
Recycled aluminum is much more energy conservative and sustainable than primary aluminum. However, the iron contamination in secondary aluminum is vastly responsible for the degradation of the material properties. Herein, it is aimed to evaluate the influence of iron contamination in hypereutectic Al–Si alloy through thermodynamic as well as ...
Layla Shams Tisha+2 more
wiley +1 more source
textThe town of Millerton, Pa., has always been a small, rural farming community. Settled atop of the famed Marcellus Shale in the foothills of the Appalachians, there have always been rumors of natural gas in the hills around town. In 2008, natural gas
Friel, Katherine Dailey
core
A study on PDC drill bits quality [PDF]
The quality of innovating PDC (Polycrystalline Diamond Compact) bits materials needs to be determined with accuracy by measuring cutting efficiency and wear rate, both related to the overall mechanical properties.
A. Dourfaye+16 more
core +5 more sources
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld+9 more
wiley +1 more source
EXPERIMENTAL RESEARCH REGARDING THE INFLUENCE OF CUTTING REGIME ON THE WEAR OF DRILLS AT STEEL PROCESSING [PDF]
This paper aims to highlight the influence of cutting regime on the wear drills at steel processing , in particular the processing of stainless steel X17CrNi16-2 SR EN 10088-4 DIN 17440. We are interested in wear of the drill at processing of this type
Leonard Marius CIUREZU GHERGHE+3 more
doaj
Drilling studies on particle board composite using HSS twist drill and spade drill
Composites materials are finding increased application in different engineering fields due to its favorable properties such as light weight, high strength, stiffness, etc.
A. Madhan Kumar, K. Jayakumar
semanticscholar +1 more source
A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli+5 more
wiley +1 more source
Arithmetic--some drill aspects [PDF]
Thesis (M.A.)--Boston ...
Finneran, Elizabeth Margaret
core +1 more source
Drill string vibrations and shocks (V&S) can limit the optimization of drilling performance, which is a key problem for trajectory optimizing, wellbore design, increasing drill tools life, rate of penetration, and intelligent drilling.
G. Dong, Ping Chen
semanticscholar +1 more source
Hybrid materials enable high‐performance components but are challenging to process. This study explores an inductive heating concept with spray cooling for steel–aluminum specimens in a two‐step process including friction welding and cup backward extrusion.
Armin Piwek+7 more
wiley +1 more source