Results 51 to 60 of about 24,284 (223)

Striking for a Just Transition? North American Auto Unions and the Electric Vehicle Transition

open access: yesIndustrial Relations: A Journal of Economy and Society, EarlyView.
ABSTRACT Decarbonization heightens risks for workers, but union strategies shape how these risks are managed and whether new jobs offer quality employment. This paper compares U.S. and Canadian auto unions during the 2023 Detroit Three bargaining, focusing on strategic capacities and internal politics to explain their divergent responses to the EV ...
Mathieu Dupuis, Ian Greer, Dongwoo Park
wiley   +1 more source

Research of the operability of an air-fuel lubrication and cooling system of gas turbine engine rotor bearings

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2019
The article is devoted to the problem of ensuring the operability of air-fuel lubrication and cooling systems for gas turbine engine (GTE) rotor bearings. The paper considers one of the advanced designs of a GTE in which an air-fuel mixture obtained in a
V. N. Klimov   +4 more
doaj   +1 more source

A Systematic Map to Identify Knowledge Gaps on a Vector of Citrus Greening Diseases: The African Citrus Triozid, Trioza erytreae (Del Guercio, 1918) (Hemiptera: Triozidae)

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Globally, citrus production areas are threatened by greening diseases, also known as Huánglóngbíng (HLB), associated with phloem‐limited gram‐negative species of the genus Candidatus Liberibacter. Those pathogens are transmitted by either the Asian citrus psyllid, Diaphorina citri Kuwayama 1908 (Hemiptera: Psyllidae), or the African citrus ...
Kevin Malod   +3 more
wiley   +1 more source

Dental Arch Expansion With In‐House Clear Aligners: An Exploratory Prospective Clinical Study on Torque, Vertical Control and Attachment Configuration

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Objective To evaluate the short‐term efficacy of transverse dental arch expansion with in‐house aligners (IHA) by comparing planned and achieved buccolingual movements, and secondarily to explore torque expression, vertical control and the influence of attachment design/position using a contralateral within‐subject approach.
Gabriel Maia Azevedo   +6 more
wiley   +1 more source

Multichannel radiometer for radiovision systems

open access: yesТехнологія та конструювання в електронній апаратурі, 2003
The paper presents the results of developing a multichannel radiometer for the “Zir” radiovision system. The radiometer is designed using a superheterodyne scheme with double frequency conversion and provides signal reception in two frequency sub-bands —
V. A. Berezhnoy   +8 more
doaj  

Oleoscopicity and Organic Deliquescence of Hydrophobic Compounds Under a Hydrocarbon Atmosphere

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 10, October 2026.
Hydrophobic compounds can acquire hydrocarbon vapor from organic‐enriched atmospheres and may deliquesce by dissolving completely in the acquired solvent. We report trends in oleoscopicity for a variety of organic compounds under an atmosphere of n‐hexane as a model hydrocarbon solvent. ABSTRACT This paper examines the acquisition of organic solvent by
Steven K. Skaggs   +3 more
wiley   +1 more source

Input device for RLS with protection from powerful signal

open access: yesТехнологія та конструювання в електронній апаратурі, 2007
The results of developing a low‑noise amplifier for the frequency range 7.525–8.025 GHz with protection against high‑power signals of synchronous and asynchronous interference with continuous power up to 7 W are presented.
I. V. Yakovlev   +3 more
doaj  

From Flybys to Sample Return: A Review of Space Probes and Robotic Sampling Technologies for Small Bodies

open access: yesJournal of Field Robotics, Volume 43, Issue 7, Page 4475-4514, October 2026.
ABSTRACT As a crucial puzzle piece of deep space exploration, exploring small bodies can provide significant scientific insights and valuable mineral resources. Unlike missions to the Moon and Mars, small‐body missions pose distinct technical challenges, including communication delays, weak gravity, and uncertain environments. This paper reviews a full
Xin Zhang   +3 more
wiley   +1 more source

Evaporator for thermal deposition of materials in vacuum

open access: yesТехнологія та конструювання в електронній апаратурі, 2008
The design of an evaporator intended for material deposition in vacuum-coating systems is considered, which has been successfully employed in the technological process of fabricating gallium arsenide transistors, diodes, and monolithic circuits.
V. I. Bosyi   +2 more
doaj  

Chorus Element Repetition: Roles of Energetic Electron Injection and Nonlinear Wave Growth

open access: yesGeophysical Research Letters, Volume 53, Issue 18, 28 September 2026.
Abstract Chorus waves are coherent whistler‐mode emissions in Earth’s magnetosphere and play a key role in the acceleration and loss of radiation belt electrons. Their spectra commonly consist of discrete and repetitive elements, yet the mechanism governing this repetition is not fully understood.
Huayue Chen   +5 more
wiley   +1 more source

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