Results 121 to 130 of about 2,386,509 (293)

Laser Metal Powder Deposition of Titanium Microalloyed HSLA Steel FeC0.12Si0.25Mn1.3

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the additive manufacturing of titanium‐doped high‐strength low‐alloy (HSLA) steel via laser metal deposition. It reveals distinct process‐structure relationships for elemental powder blends compared to prealloyed feedstocks.
Olaf Stelling   +2 more
wiley   +1 more source

Intra-annual genotypic patterns of growth and water use of irrigated rice in the Sahel [PDF]

open access: yes, 2011
With an increasing world population, the demand for rice as one of the most important staple crops is growing. Rice production can be increased either by intensification of existing or by exploitation of new and less favourable land resources.
Asch, Folkard   +4 more
core  

Cold fronts in cool core clusters

open access: yes, 2006
Cold fronts have been detected both in merging and in cool core clusters, where little or no sign of a merging event is present. A systematic search of sharp surface brightness discontinuities performed on a sample of 62 galaxy clusters observed with XMM-
A. Vikhlinin   +5 more
core   +1 more source

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Combinations of compound cold medicines should be used with caution: a case series

open access: yesFrontiers in Medicine
BackgroundCompound cold medicines contain multiple ingredients and are widely used to alleviate discomfort caused by viral infections. It is generally believed that compound cold medicines rarely cause serious adverse reactions; therefore, patients do ...
Jinlin Guo   +3 more
doaj   +1 more source

Bahan Aktif dalam Kombinasi Obat Flu dan Batuk-pilek, dan Pemilihan Obat Flu yang Rasional [PDF]

open access: yes, 2014
Flu, salesma atau batuk pilek adalah infeksi saluran pernapasan akut (ISPA) akibat virus, merupakan self-limiting disease dan hanya memerlukan pengobatan simtomatik. Obat-obat yang digunakan adalah obat bebas, umumnya dalam bentuk kombinasi tetap, dengan
Gitawati, R. (Retno)
core   +1 more source

Physics of galactic colliders: high speed satellites in LCDM vs MONDian cosmology

open access: yes, 2009
The statistics of high speed satellite galaxies, as reported in the recent literature, can be a powerful diagnosis of the depth of the potential well of the host halo, and hence discriminate between competing gravitational theories.
Alexander Knebe   +22 more
core   +1 more source

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Are extrasolar oceans common throughout the Galaxy?

open access: yes, 2007
Light and cold extrasolar planets such as OGLE 2005-BLG-390Lb, a 5.5 Earth-mass planet detected via microlensing, could be frequent in the Galaxy according to some preliminary results from microlensing experiments.
Beaulieu   +25 more
core   +4 more sources

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

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