Results 51 to 60 of about 534,386 (243)

When the River Runs Low: Heterogeneous Impacts of Transportation Disruptions on Local Grain Basis

open access: yesAgribusiness, EarlyView.
ABSTRACT A substantial share of U.S. soybean and corn exports from the Midwest moves by barge along the Mississippi River system to export terminals in the Louisiana Gulf. Transportation costs between Midwestern grain elevators and export terminals create a wedge between prices at these locations, and shocks to these costs are partially passed on to ...
Yuan Zhang   +3 more
wiley   +1 more source

Spruce Mine, truck-dumping station

open access: yes, 2022
Date scanned: 2002-6-21.O-118; Truck-dumping station at lower end of conveyor system. Spruce Mine, Oliver Iron Mining Company, Eveleth, Minn. (Virginia-Eveleth District) - M. S.
Petersen, Max S.
core   +1 more source

Performance mining equipment (extraction-load-transportation) in the Ernesto Guevara Factory

open access: yesBoletín de Ciencias de la Tierra, 2016
The general efficiency of the mining work of the outburst fronts in the locations of the Company Ernesto Guevara of Moa is below the productivities established stockings of exploitation for each one of the lines of teams that form the group technological
Orlando Belete Fuentes   +2 more
doaj   +1 more source

Timber truck at Armour #1 Mine

open access: yes, 2022
Date scanned: 2002-6-12.USBM #61658; Timber truck. Armour #1 Mine, Inland Steel Company, Ironton, Minnesota. - M. S. Petersen - Sept. 1945.Held in the Russell L.
Petersen, Max S.
core  

Reconfiguring Fresh Produce Supply Chains in Response to Drought Risk: Evidence From the U.S. Broccoli Market

open access: yesAgribusiness, EarlyView.
ABSTRACT Drought is among the most severe and persistent threats to food supply chains, and relocating production to less drought‐prone regions offers a strategy to reduce this risk. This is particularly relevant for fresh vegetables, which are highly water‐intensive, yet drought‐driven reconfiguration strategies remain understudied.
Bingyan Dai   +2 more
wiley   +1 more source

Control scheme of electric driving system for large electric wheel mine-used truck

open access: yesGong-kuang zidonghua, 2021
The power demand of large electric-wheel mine-used trucks fluctuates greatly. It has high requirements for the backup power during acceleration and the energy recovery capacity during braking.
XU Xu1   +4 more
doaj   +1 more source

Morris Mine, haulage truck

open access: yes, 2022
Date scanned: 2002-6-21.O-69; Truck, 30-ton Euclid. Box at lower right of door contains one 15-lb. dry chemical-type fire extinguisher. Morris Mine, Oliver Iron Mining Company, Hibbing, Minnesota (Hibbing-Chisholm District).Held in the Russell L. and Lyn
Petersen, Max S.
core  

Quantifying Consumer Tradeoffs Across Firm‐Level Strategic Positioning Dimensions: Evidence from US Craft Beer Consumers

open access: yesAgribusiness, EarlyView.
ABSTRACT Strategic positioning becomes increasingly important as markets mature, particularly in consumer‐facing industries that offer similar products, experiential cues, and values‐based messages. This study offers a conceptual model to examine the strategic positioning factors that motivate consumers to visit one local business over another before ...
Aaron J. Staples   +2 more
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

IMPROVING THE ORGANIZATION OF THE SHOVEL-TRUCK SYSTEMS IN OPEN-PIT COAL MINES [PDF]

open access: yesTransport Problems, 2017
The aim of the study is to reduce idle times of mining trucks and shovels in an open-pit coal mine. A heuristic algorithm for making dispatching decisions in conditions of dynamic allocation of trucks is developed.
Mark KORYAGIN, Artyom VORONOV
doaj   +1 more source

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