Results 51 to 60 of about 178,143 (300)

Coefficient diagram method-based control of semi-active vehicle suspensions with performance evaluation over circular and trapezoidal speed humps at multiple speeds

open access: yesJournal of Engineering and Applied Science
The occurrence of abrupt vertical excitations, such as speed bumps, complicates the suspension system’s task of balancing stability with ride comfort. This paper uses the Coefficient Diagram Method (CDM) to design a semi-active suspension controller in a
Mohamed H. Abdelati   +4 more
doaj   +1 more source

Exhaust gases emissions from agricultural tractors: State of the art and future perspectives for machinery operators

open access: yesBiosystems Engineering, 2019
Due to the increased attention paid to environmental sustainability, the environmental concerns that come from agricultural operations are of increasing worldwide importance.
D. Lovarelli, J. Bacenetti
semanticscholar   +1 more source

Competition Policy and Agribusiness in the Biden Administration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Biden Administration pursued a set of ambitious competition policy initiatives in agriculture and agribusiness, primarily aimed at livestock and poultry supply chains, farm inputs, and food retailing. The initiatives included expanded antitrust enforcement; new US Department of Agriculture (USDA) contract regulations requiring poultry ...
James M. MacDonald
wiley   +1 more source

Correlation Between Agricultural Machinery Fleet and Arable Land Area

open access: yesСельскохозяйственные машины и технологии
The paper examines the dependence of grain and crop production volumes on the availability and utilization of land resources in agriculture. (Research purpose) The study carries out a retrospective analysis of overarching trends and correlation between ...
Yu. S. Tsench, A. V. Mironova
doaj   +1 more source

Economic and Environmental Tradeoffs in Cultivating Short Food Supply Chains With Urban Indoor Agriculture

open access: yesAgribusiness, EarlyView.
ABSTRACT This study advances the literature on sustainable urban agriculture and alternative sustainable food production systems, which have gained momentum due to the need to strengthen regional food supply chains and meet the growing urban demand for fresh food. Indoor agriculture (IA) holds promise for year‐round cultivation of fresh produce even in
Joseph Seong   +2 more
wiley   +1 more source

The assessment of efficiency of the use of the material and technical base of agriculture in the Russian Federation

open access: yesВестник Северо-Кавказского федерального университета
Introduction. The challenging military-political situation in the Russian Federation, which leads to imbalance in all spheres of social development, has become an impetus for strengthening food security and the formation of food sovereignty.
A. V. Bondarchuk, N. V. Zhuravleva
doaj   +1 more source

Farmers’ Protests in Germany: Media Coverage and Types of Bias

open access: yesAgribusiness, 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

Extending Battery Usage Time of a Heavy‐Duty Mecanum‐Wheeled Autonomous Electric Vehicle Used in Iron–Steel Industry by Considering Wheel Slippage

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
It is a fact that slippage causes tracking errors in both longitudinal and lateral directions which results to have less travel distance in tracking a reference trajectory. Less travel distance means having energy loss of the battery and carrying loads less than planned.
Gokhan Bayar   +2 more
wiley   +1 more source

Museums and Modernization: The Football Kit, the Tractor, and the Plastic Doll

open access: yesEtnoantropološki Problemi, 2011
The paper looks at the modernization of museum displays as well as at resistance to this process. This slow process of modernization and the resistance that the transformation of museum practice has encountered from the first are exemplified by two ...
Ivan Kovačević
doaj   +1 more source

Redistributive land reforms, agricultural productivity, and structural change: New cross‐national evidence

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Large‐scale land reforms constitute a substantial redistribution of wealth and reallocation of agricultural land, which is a major form of asset and production input in developing countries. While land redistribution (from the rich to the poor) remains a highly controversial issue, extensive evidence on its effect is limited.
Devashish Mitra   +3 more
wiley   +1 more source

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