Results 91 to 100 of about 1,613,911 (283)

Laser Metal Deposition of Aluminum Alloys 7075 and 5083 with the Addition of Volatile Alloying Elements through Powder Blending

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser metal deposition of aluminum alloys EN AW‐7075 and EN AW‐5083, using powder blending to compensate zinc and magnesium evaporation. In situ alloying and ex situ alloying with ZnAl12 and AZ91 preserve near‐standard compositions and improve mechanical properties.
Finn Bendixen   +3 more
wiley   +1 more source

KAJIAN PENGARUH ION Cd(II) TERHADAP EFEKTIVITAS FOTOREDUKSI ION Cu(II) YANG TERKATALISIS OLEH TIO2 [PDF]

open access: yes, 2009
Dalam penelitian ini telah dilakukan kajian pengaruh penambahan fotokatalis TiO2 dan ion Cd(II) pada pH dan konsentrasi yang bervariasi, terhadap efektivitas fotoreduksi ion Cu(II) yang terkatalisis oleh TiO2.
Endang, Tri Wahyuni   +2 more
core  

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Characterization of Manganese Oxide and the Adsorption of Copper(II) and Lead(II) Ions from Aqueous Solutions

open access: yesAdsorption Science & Technology, 2009
The characterization and sorption properties of manganese oxide towards Cu(II) and Pb(II) ions from aqueous solution were investigated. Scanning electron microscope (SEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and infrared (IR ...
Weihua Zou   +4 more
doaj   +1 more source

PENAMBAHAN ASAM OLEAT TERHADAP Sistem transpor Cu(II) dengan zat pembawa oksin melalui teknik membran cair fasa ruah

open access: yesJurnal Riset Kimia, 2015
The removal of Cu(II) from aqueous solutions had been employed throught bulk liquid membrane techniques with arrange the optimization conditions of transport Cu(II) interface system.
Olly Norita Tetra   +2 more
doaj   +1 more source

Interaction of divalent cations with protein PARK9 [PDF]

open access: yes, 2013
Metals have been shown to play a role in the genesis and development of many neurodegenerative diseases. Park9 encoded protein can protect cells from manganese poisoning, an environmental risk factor for a Parkinson’s disease- like syndrome.
Juliano, Claudia Clelia Assunta   +5 more
core  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Adsorption of Cu(II) Ions onto a Cellulosic Biosorbent, Leaf Powder: Application in Water Treatment

open access: yesAdsorption Science & Technology, 2010
In the present work, Azadirachta indica (neem) leaves were converted to a powder for use in the separation of Cu(II) ions from water. The powdered biomass was investigated as a sorbent for Cu(II) ions employing pH, time, initial Cu(II) ion concentration ...
Krishna Gopal Bhattacharyya   +2 more
doaj   +1 more source

UWB DEER and RIDME distance measurements in Cu(II)–Cu(II) spin pairs

open access: yesJournal of Magnetic Resonance, 2019
Journal of Magnetic Resonance ...
Frauke D. Breitgoff   +6 more
openaire   +4 more sources

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