Results 141 to 150 of about 1,914,410 (330)

Examining the explosion effect of hail suppression operation using phased array radar observation data

open access: yesScientific Reports
During a hailstorm in Weining County, Bijie City, Guizhou Province, on July 27, 2022, the radar echo of a strong convective monomer rapidly changed after a hail suppression operation.
Hao Li   +9 more
doaj   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

The study on precipitation products corrected by optimal selection FY-4B AGRI channel based on random forest algorithm

open access: yes暴雨灾害
To improve the accuracy of quantitative precipitation products derived from regional satellite observations, the level 1 radiation observation products, level 2 cloud detection products, and level 2 quantitative precipitation estimation operational ...
Jinyi XIA, Li GUAN
doaj   +1 more source

Drop rebound in clouds and precipitation [PDF]

open access: yes, 1982
The possibility of rebound for colliding cloud drops was measured by determining the collection efficiency. The collection efficiency for 17 size pairs of relatively uncharged drops in over 500 experimental runs was measured using two techniques.
Beard, K. V., Ochs, H. T., III
core   +1 more source

Nitride‐Reinforced Metal Matrix Nanocomposite Powders Production by Plasma‐Assisted Thermochemical Treatment of Intermetallic Powders

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a new methodology for producing metal matrix nanocomposites in the solid state. The process involves the plasma‐assisted thermochemical treatment of metallic alloy powders. As a proof‐of‐concept, TiN nanoparticles are synthesized directly on the surface of FeTi intermetallic powder particles, enabling the development of the ...
Deivison Daros Paim   +4 more
wiley   +1 more source

Umphlett QCI Sept 2016 [PDF]

open access: yes, 2016
Highlights for the Basin Temperature and Precipitation Anomalies Streamflow Conditions Challenging Season for Bird Breeding Mixed Impacts to Agriculture this Summer Unprecedented Fish Kill on Yellowstone River 3-Month Precipitation and Temperature ...
Umphlett, Natalie
core   +1 more source

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

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