Results 161 to 170 of about 37,170 (301)

Molecular Photogearing for Controlling Rotary Motion at the Nanoscale. [PDF]

Chempluschem
Arpa EM, Durbeej B.
europepmc   +1 more source

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

International Journal of Urban and Regional Research, EarlyView.
Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley   +1 more source

Performance Evaluation of 3D-Printed ABS and Carbon Fiber-reinforced ABS Polymeric Spur Gears

BioResources
Acrylonitrile butadiene styrene (ABS) polymer and carbon fiber reinforced acrylonitrile butadiene styrene (CF/ABS) spur gears were 3D-printed using fusion deposition modeling (FDM) with different fillet radii of 0.25, 0.50, and 0.75 mm.
Vigneshwaran Karupaiah, Venkateshwaran Narayanan, Rajini Nagarajan, Sikiru O. Ismail, Faruq Mohammad, Hamad A. Al-Lohedan, Kumar Krishnan   +6 more
doaj   +2 more sources

Effect of two synthetic lubricants on life of AISI 9310 spur gears [PDF]

Spur-gear fatigue tests were conducted with two lubricants using a single lot of consumable-electrode vacuum-melted (CVM) AISI 9310 spur gears. The gears were case carburized and hardened to Rockwell C60. The gear pitch diameter was 8.89 cm.
Shimski, John, Townsend, Dennis P.
core   +1 more source

Paradigm Shift in the Making? Geopolitical Challenges and Institutional Changes in the International Monetary System: From Neoliberalism to a Pluralist Multipolar Financial Order

Global Policy, EarlyView.
ABSTRACT This paper examined the critical challenges facing the international monetary system, arguing that they have created conditions for a shift from a neoliberal framework to a pluralist multipolar financial order. Using an interdisciplinary approach that blends international law and international relations, the paper provides an analysis of the ...
Jiangyu Wang
wiley   +1 more source

A Case Study of Applying Generative Design to Gear Wheels. [PDF]

Materials (Basel)
Virostko M, Maláková S, Kopas M, Mantič M, Kuľka J, Krenicky T, Lopot F, Petr K.   +7 more
europepmc   +1 more source

Dynamic measurements of gear tooth friction and load [PDF]

As part of a program to study fundamental mechanisms of gear noise, static and dynamic gear tooth strain measurements were made on the NASA gear-noise rig.
Oswald, Fred B., Rebbechi, Brian, Townsend, Dennis P.   +2 more
core   +1 more source

Incremental Shifts, Strategic Orbits: The Evolution of EU Space Policy Through Gradual Security Linkages

Global Policy, EarlyView.
ABSTRACT This article examines the evolution of European Union (EU) space policy through the lens of historical institutionalism, highlighting how security and defence considerations have been incrementally integrated into a domain originally framed as civilian and scientific.
Gustavo G. Müller, Philip De Man
wiley   +1 more source

Hybrid modeling and rapid prototyping technology based on the geomagic system. [PDF]

Sci Rep
Yin H, Ding Y, Long C, Wang L, Jiang Z, Wang Z, Zhang J, Yang Y, Wu G, Li X.   +9 more
europepmc   +1 more source

Sustainability Controls as Technologies of Actorhood: Constructing the Responsible Supplier in Global Supply Chains Le contrôle de la durabilité comme technologie d'actorialité : façonner le fournisseur responsable dans les chaînes d'approvisionnement mondiales

Contemporary Accounting Research, EarlyView.
ABSTRACT This paper examines how accounting and control practices constitute and distribute agency and responsibility for sustainability in global supply chains. Drawing on a field study in the fashion industry, we describe the sustainability control practices used by a major buyer firm vis‐à‐vis its suppliers and trace their evolution from a ...
Martin Messner, Marek Reuter, Torkel Strömsten   +2 more
wiley   +1 more source