Results 51 to 60 of about 36,775 (311)

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

SOC stock assessment in drylands based on a combined ecohydrology and aerial imagery approach : a case study in the Negev desert, Israel [PDF]

open access: yes, 2014
: The global soil system forms the largest pool of terrestrial organic carbon. The inventory of soil organic carbon (SOC) is required for greenhouse gas inventories and carbon mitigation projects.
Hikel, Harald
core   +1 more source

Revealing the Fingerprint of Climate Change in Interannual NDVI Variability among Biomes in Inner Mongolia, China

open access: yesRemote Sensing, 2020
An understanding of the response of interannual vegetation variations to climate change is critical for the future projection of ecosystem processes and developing effective coping strategies. In this study, the spatial pattern of interannual variability
Linghui Guo   +7 more
doaj   +1 more source

Hygrothermal performance of vernacular stone in a desert climate [PDF]

open access: yesConstruction and Building Materials, 2019
Remote desert communities are often the most vulnerable to temperature extremes, as lack of access to reliable electricity prevents the use of active cooling or heating. Hence, there is a need to investigate how the building envelope itself can be used to passively regulate indoor environments.
Nahla N. Makhlouf   +5 more
openaire   +4 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan

open access: yes, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Tatyana V. Piterkina   +2 more
core   +1 more source

Observed 20th century desert dust variability: impact on climate and biogeochemistry [PDF]

open access: yesAtmospheric Chemistry and Physics, 2010
Desert dust perturbs climate by directly and indirectly interacting with incoming solar and outgoing long wave radiation, thereby changing precipitation and temperature, in addition to modifying ocean and land biogeochemistry.
N. M. Mahowald   +19 more
doaj   +1 more source

Deserts: biodiversity + climate change

open access: yes, 2023
Presentation slides given at Smithsonian NMNH on May 1st ...
openaire   +2 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Australia's country towns 2050: what will a climate adapted settlement pattern look like? [PDF]

open access: yes, 2013
This report considers the impact of anticipated climate change on Australia’s inland towns and centres to the year 2050. It examines the ways in which non-coastal settlements will be affected by the primary, secondary and tertiary impacts of climate ...
Michael Kroehn   +2 more
core  

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