Results 111 to 120 of about 580,601 (310)

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Determining distance to lightning strokes from a single station [PDF]

open access: yes, 1973
Electronic system can rapidly determine location of lightning strikes occurring within 30 km range. Longer distances are also determined, but with reduced accuracy.
Ruhnke, L. H.
core   +2 more sources

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Collective Bargaining and Compulsory Arbitration: Prescriptions for the Blue Flu [PDF]

open access: yes
This paper reveals that municipal police departments are much less likely to strike in states that have collective bargaining laws than in states with no police bargaining law or when police bargaining has been outlawed.
Casey Ichniowski
core  

The Story of Ewing: Three Strikes Laws and the Limits of the Eighth Amendment Proportionality Review [PDF]

open access: yes, 2013
In 1994 California enacted the nation\u27s harshest three strikes law. Under this law, any felony can serve as a third strike, and conviction of a third strike requires a mandatory prison sentence of 25 years to life. In Ewing v.
Beale, Sara Sun
core   +1 more source

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

Mapping the impact of air traffic control strikes on air traffic patterns. A case study of central Europe using open ADS-B flight data

open access: yesJournal of Geodetic Science
Air traffic control is vital in ensuring safe and efficient airspace usage by aircraft. In the event of a strike by air traffic controllers, flights can be delayed, cancelled, and rerouted.
LeBlanc Luca, Braun Andreas
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Rent-seeking measurement in coal mining by means of labour unrest: an application of the distance function [PDF]

open access: yes
We propose a method based on the distance function to empirically estimate the social cost arising from rent seeking behaviour in declining industries.
Baños Pino, Jose   +2 more
core   +1 more source

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