Results 21 to 30 of about 64,994 (223)
Increasing the strength of grey cast iron by introducing of dispersed additives into the melt
Литьë и металлургия, 2018 The basic mechanisms of increasing the strength of alloys, including methods through the introduction of the melt coherent and incoherent crystallizing structural components of the alloy dispersed particles were considered.
F. I. Rudnitsky +2 more
doaj +1 more source
"Efficient and Versatile Methodology for Solving Solid Transportation Problem Using Excel Solver: A Comparative Study with LINGO Code" [PDF]
MSA Engineering JournalThis research paper presents a novel and efficient methodology for solving the solid transportation problem (STP) using Excel Solver, a widely available and affordable software tool.
Mohamed H. Abdelati +3 more
doaj +1 more source
Programmable Sequential 4D Actuation in Multistable Kirigami Metamaterials
Advanced Science, EarlyView.This study presents a modular kirigami metamaterial framework enabling programmable multistability and sequential 4D actuation. By coupling geometry‐controlled multistability with material‐dependent recovery kinetics, spatiotemporal deformation can be precisely programmed.
Eui‐Hyun Kim +3 more
wiley +1 more source
, 1968 Tractor specifications and the results of a series of tests compiled into a 1 to 4 page test report for the Ford ...
Nebraska Tractor Laboratory +1 more
core +2 more sources
How Video‐Based Information Affects Farmers' Willingness to Pay for Drone Services
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Professional service for digital technology like agricultural drones lowers transaction costs and scope thresholds for smallholders. Meanwhile, perceptual adoption barriers remain underexplored. We conduct a two‐stage choice experiment with a randomized video‐based information treatment among 384 Chinese crop farmers to measure its effect on ...
Hua Zhang +4 more
wiley +1 more source
Rural Labor Supply and Economic Opportunities: Commuting, Migration, Tariffs, and Immigration
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Some rural counties remain dependent on agricultural or manufacturing jobs, but an increasing proportion have diversified economics. Rural counties also differ in their abilities to commute to an urban market characterized by higher wages and labor productivity.
Peter F. Orazem, Mary C. Ahearn
wiley +1 more source
Farmers’ Protests in Germany: Media Coverage and Types of Bias
Agribusiness, EarlyView.ABSTRACT The German farmers’ protests of 2024 sparked widespread media coverage and public debate. Yet, media coverage was not always positive, reflecting the media's attention‐seeking and selective focus. Occurrences of farmers blocking media outlets reflected distrust in how their concerns were portrayed.
Felix Schlichte, Doris Läpple
wiley +1 more source
The Effect of Sustainability Information on Consumers' Preferences for Fungus‐Resistant Grape Wine
Agribusiness, EarlyView.ABSTRACT The demand for sustainable food production is intensifying the need to reduce the environmental and social impacts of pesticide use in agriculture. In viticulture, where dependence on pesticides is high because grapevines are susceptible to fungal diseases, fungus‐resistant grape varieties (PIWI) offer a promising strategy to reduce chemical ...
Daniel Vecchiato +2 more
wiley +1 more source
, 1958 Tractor specifications and the results of a series of tests compiled into a 1 to 4 page test report for the McCormick Farmall ...
Nebraska Tractor Laboratory +1 more
core +2 more sources
Литьë и металлургия, 2001 During 1997—2001 the Minsk Tractor Plant and Unitary enterprise "Oktava'' ran a range of measures of creation and implementation of computer-aided systems of burdening electric furnaces and cupola in cast-steel works of the Minsk Tractor Plant.
E. G. Shvarts +6 more
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