Results 141 to 150 of about 166,763 (371)

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

Study on the Thermal Conductivity and Permeability of Composite SrCl2-NH3 Working Pair under the Condition of Different Values for Adsorption Quantity

open access: yesZhileng xuebao, 2013
Strontium chloride as one chemical adsorbent is characterized by swelling and agglomeration phenomena in adsorption/desorption process, which will further affect the thermal conductivity and permeability of the adsorbent.
Jiang Long   +3 more
doaj  

Exposure to Selected Geogenic Trace Elements (I, Li, and Sr) from Drinking Water in Denmark

open access: yesGeosciences, 2015
The naturally occurring geogenic elements iodine (I), lithium (Li), and strontium (Sr) have a beneficial effect on human health. Iodine has an essential role in human metabolism while Li and Sr are used, respectively, as a treatment for various mental ...
Denitza Dimitrova Voutchkova   +6 more
doaj   +1 more source

Development of strontium molybdate and strontium niobate for plasmonic devices [PDF]

open access: yes, 2018
Plasmonic phenomena have been proposed as a mechanism for the advancement of a wide range of technologies, ranging from solar energy harvesting, optical and chemical sensing, to high-speed computing. A review of literature on the subject however reveals that, despite the strong motivation for the development of plasmonic technologies, there exist ...
openaire   +3 more sources

In Situ Constructed Magnetic Core‐Shell Hydrogen‐Bonded Organic Framework‐on‐Metal–Organic Framework Structure: an Efficient Catalyst for Peroxymonosulfate Activation

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a magnetic core‐shell catalyst (HOF‐on‐Fe3O4/ZIF‐67) is successfully synthesized, consisting of a metal–organic framework (ZIF‐67) with magnetic Fe3O4 as the core and a porous hydrogen‐bonded organic framework (HOF) as the shell. The catalyst efficiently activated peroxymonosulfate, resulting in rapid and effective removal of water ...
Yingying Du   +4 more
wiley   +1 more source

Strontium isotope stratigraphy: LOWESS version 3: best fit to the marine Sr-isotope curve for 0-509 Ma and accompanying look-up table for deriving numerical age [PDF]

open access: yes, 2001
An improved and updated version of the statistical LOWESS fit to the marine 87Sr/86Sr record and a revised look-up table (V3:10/99; available from j.mcarthur@ucl.ac.uk) based upon it enables straightforward conversion of 87Sr/86Sr to numerical age, and ...
Bailey, T.R.   +2 more
core  

The ground state of the polar alkali-Strontium molecules: potential energy curve and permanent dipole moment

open access: yes, 2010
In this study, we investigate the structure of the polar alkali-Strontium diatomic molecules as possible candidates for the realization of samples of new species of ultracold polar molecules.
Aymar, Mireille   +2 more
core   +1 more source

In Situ Formation of a Melt‐Solid Interface Toward Stable Oxygen Reduction in Protonic Ceramic Fuel Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
Protonic ceramic fuel cells offer a promising route to generate power efficiently but face critical challenges in achieving industrially viable activity and stability at their cathodes in CO2‐containing air. This report proposes a new cathode material design strategy to enable the cathode to be both catalytically active and CO2 tolerant through the ...
Desheng Feng   +14 more
wiley   +1 more source

Assessment of the Contamination Level of a Podzolized Chernozem with Nuclides in a Long-term Land Use

open access: yesAgriculture, 2019
Prolonged systematic application of mineral fertilisers contributes to increasing the yielding capacity of agricultural crops. However, it can lead to significant changes in the composition, properties and formation of agricultural soil regimes.
Hospodarenko Hrygorii   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy