Results 71 to 80 of about 55,056 (314)

RELAÇÕES DE TRABALHO NOS TERRITÓRIOS DA REFORMA AGRÁRIA

Revista Pegada Eletrônica, 2013
Este ensaio tem como objetivo realizar uma reflexão acerca das contradições e perspectivas que permeiam os trabalhadores da luta pela terra numa região específica.
Nei Orzekovski
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

Advanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham, Chenyu Wen, Mohammad Hadi Khaksaran, Won‐Yong Lee, Javier Cruz, Klas Hjort, Dongping Wu, Shi‐Li Zhang   +7 more
wiley   +1 more source

Alternative forms of working-class organization and the mobilization of informal-sector workers in Brazil in the era of neoliberalism

, 2015
This article examines recent changes in working-class collective actions. First it explains which were the main causes for the decline of traditional labor union militancy resulting from effects of economic stabilization, neoliberalization, and ...
Sandoval, SAM
core  

TRABALHO E IDENTIDADE NO SERTÃO NORDESTINO: CAMINHOS DA TRANSPOSIÇÃO DO RIO SÃO FRANCISCO

Revista Pegada Eletrônica, 2012
O presente texto tem como objetivo apresentar caminhos que possam contribuir para o debate da relação entre trabalho e identidade. Pretendemos percorrer este caminho através da discussão do processo de des(identidade) social do trabalho o qual ocorre com
Juscelino Eudâmidas Bezerra
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

Advanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat, Guido Barale, John Stavridis, Ehsan Norouzi, Jin‐Yoo Suh, Dong‐Ik Kim, Luca Iuliano, Abdollah Saboori   +7 more
wiley   +1 more source

JUVENTUDE CAMPONESA: CAMINHOS DO PROCESSO DE LUTA CONTRA A INVISIBILIDADE SOCIAL NOS ASSENTAMENTOS DE REFORMA AGRÁRIA.

Revista Pegada Eletrônica, 2017
A presente discussão visa problematizar as diversas dimensões que estão relacionadas à saída ou a permanência da juventude camponesa de suas áreas de convivência, pois os jovens do campo são atingidos frontalmente e cotidianamente pelo estigma do ...
Luciano Benini, Carlos Alberto Feliciano
doaj   +1 more source

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

Advanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran, Vincent Nebel, Dominik Perius, Kshitij Kumar, Yannis Heim, Laura Bies, Tobias Kraus   +6 more
wiley   +1 more source

Responding to the Rhythms of Labor: Lola Ridge’s Work Songs in The Ghetto and Other Poems

Although nearly forgotten by the end of the twentieth century, Irish-born poet Lola Ridge is now recognized as a highly influential, socially engaged writer and editor who was active in various Modernist and activist circles in the United States from ...
Gaffey, Michelle B.
core   +1 more source

Frank Tannenbaum and the Mexican Revolution

, 2016
This article examines Frank Tannenbaum's engagement with Mexico in the crucial years following the Revolution of 1910-1920 and his first visit to the country in 1922.
Knight, Alan
core   +1 more source

O PROGRAMA DE AQUISIÇÃO DE ALIMENTOS (PAA) E SEUS IMPACTOS SOBRE A CLASSE TRABALHADORA NO PONTAL DO PARANAPANEMA-SP

Revista Pegada Eletrônica, 2017
Este artigo traz à discussão as prerrogativas e as ações que envolveram, no Pontal do Paranapanema-SP, o Programa de Aquisição de Alimentos (PAA), à classe trabalhadora, entendida, pois, de um lado os produtores de alimentos e de outro, os consumidores ...
Sidney Cássio Todescato Leal, Antonio Thomaz Junior   +1 more
doaj   +1 more source