Results 121 to 130 of about 170,547 (339)

DISPATCHING IN TRUCK-SHOVEL SYSTEMS WITH UNMANNED TRANSPORT AT OPEN-PIT MINES [PDF]

, 2023
Yu.E. Voronov, A.Yu. Voronov, D.M. Dubinkin, O.S. Maksimova   +3 more
openalex   +1 more source

Direct and Spatial Effects of Carbon Emission Trading System on Carbon Emissions in the Logistics Sector—Evidence From the Yangtze River Economic Belt in China

Energy Science &Engineering, EarlyView.
(1) A theoretical framework for examining the impact of the CETS on carbon emissions in the LS of the YREB is developed based on Porter's hypothesis and synergy theory. (2) Assessing the Effects of a CETS through DID Modeling. (3) The spatial correlation of carbon emissions within the LS is examined through the development of a SDM.
Zhaoyang Zhao, Chong Ye, Jing Huang
wiley   +1 more source

Excerpts from the Novel, Bear War-den [PDF]

, 2018
A woman park warden who works in Rocky Mountain National Park spends her time on such tasks as bear patrol, locating tourists who are lost or in other physical danger, and policing park rules.
Demuth, Vivian
core   +1 more source

Synthesis and Evaluation of Ceramic‐Anchored Cu‐Ce‐MnOx Catalyst for Low Temperature Reduction of Diesel Engine NOx Emissions Using Liquefied Petroleum Gas or Adblue as Reductants

Energy Science &Engineering, EarlyView.
LPG converting harmful NO represented by the dark smoke to harmless N2 and H2O shown by the white smoke over Cu‐Ce‐MnOx catalyst. ABSTRACT Manganese oxide‐based catalyst doped with copper and cerium was synthesized through microwave irradiation and successfully anchored on a ceramic support.
Brian O. Obita, Simon Ngigi Mbugua, Clare I. Muhanji, Joseph O. Lalah   +3 more
wiley   +1 more source

Effect of Tunnel Ventilation on Hydrogen Dispersion From Leaks in Hydrogen Fuel Cell Trucks

Energy Science &Engineering, EarlyView.
This study investigates hydrogen leakage scenarios involving hydrogen fuel cell trucks within tunnels. Using computational fluid dynamics methods, it explores the distribution characteristics of hydrogen concentrations and the efficiency of ventilation under different forced ventilation conditions. ABSTRACT The widespread adoption of hydrogen fuel cell
Limin Geng, Shiyu Shan, Zongxue Yan, Nan Gao, Dong Huang, Zhao Gao, Xinxin Cao   +6 more
wiley   +1 more source

Intelligent Scheduling in Open-Pit Mining: A Multi-Agent System with Reinforcement Learning

Machines
An important process in the mining industry is material handling, where trucks are responsible for transporting materials extracted by shovels to different locations within the mine.
Gabriel Icarte-Ahumada, Otthein Herzog
doaj   +1 more source

Multifactorial Screening for Fine‐Scale Selection of CCS Industrial Clusters and Hubs in Brazil

Greenhouse Gases: Science and Technology, EarlyView.
ABSTRACT As Brazil moves toward implementing its decarbonization commitments, carbon capture and storage (CCS) hubs are emerging as a key pathway for large‐scale CO2 abatement in hard‐to‐abate sectors. This paper presents a multifactorial, data‐driven framework to screen and prioritize potential CCS industrial clusters and hubs across Brazilian regions,
Gustavo P. Oliveira, Beatriz R. Almeida, Thiago R. C. Justino, Carlos A. S. Santos, Alex A. Santos, Fabiana Philipi   +5 more
wiley   +1 more source

A Goal Programming Model for Dispatching Trucks in an Underground Gold Mine

, 2022
Suliman Emdini Gliwan, Kevin Crowe
openalex   +3 more sources

Out of Sight, Out of Mind: A Historical Fiction Detailing the Trauma of Mental Institutions in the mid 1940’s [PDF]

, 2017
Out of Sight, Out of Mind is a historical fiction that details the trauma of one character, Francie, when she is admitted to a mental institution against her will in mid-1940’s America.
Klingensmith, Jessica
core   +1 more source

MINING DUMP TRUCK’S CURRENT COLLECTORS [PDF]

Mining Equipment and Electromechanics, 2020
openaire   +1 more source