Results 101 to 110 of about 7,369 (191)

A Hybrid Coal Flow-Centric Predictive Model for Mining–Transportation Coordination Based on an LSTM–Transformer

Mathematics
This paper addresses the issue of coordination failures in fully mechanized mining equipment under complex operating conditions, which can lead to operational abnormalities and safety hazards.
Yue Wu, Guoping Li, Longlong He, Jiangbin Zhao, Ruiyuan Zhang, Xiangang Cao   +5 more
doaj   +1 more source

Market assessment of photovoltaic power systems for agricultural applications in Colombia [PDF]

The market potential for photovoltaic systems in the agricultural sector of Colombia is assessed. Consideration was given to over twenty specific livestock production, crop production, and rural services applications requiring less than 15 kW of power ...
Neyeloff, S., Steigelmann, W.
core   +1 more source

Study of Application of L.E.D. Lighting System in Mines [PDF]

, 2012
The work done on the project contains field observations for lighting in underground and open-cast mines showing general requirements of lighting and sources of lighting. Regulations related to mine lighting are briefly enumerated.
Mishra, Hitesh
core  

Research on evaluation of overall three-dimensional spatial straightness of fully mechanized mining face

Gong-kuang zidonghua
The existing straightness evaluation methods for fully mechanized mining faces adopt planar straightness, describing straightness through information from a single piece of equipment such as a hydraulic support or a scraper conveyor, without considering ...
LIU Kun, SONG Yuke, XIE Jiacheng, WANG Lijie, WANG Xuewen, WANG Yongfeng   +5 more
doaj   +1 more source

Re-inventing New Zealand: Institutions Output and Patents 1870-1939 [PDF]

New estimates of commodity output and patenting are used to explore New Zealand’s transition from extensive to intensive growth. By investigating the cointegrating and causal relationships among the output of 25 industries we show that a small number of ...
David Greasley, Les Oxley
core  

Break Even Analysis of Mining Projects [PDF]

, 2010
The economics of the resources industry are unique. All mining is subject to uncertainties not applicable to other industries. Every mine is different. Industry economics are difficult to quantify and categorize. Information is very costly.
Ahmad , F, Chauhan, H K
core  

Automation of the longwall mining system [PDF]

Cost effective, safe, and technologically sound applications of automation technology to underground coal mining were identified. The longwall analysis commenced with a general search for government and industry experience of mining automation technology.
Aster, R. W., Harris, J., High, J., Zimmerman, W.   +3 more
core   +1 more source

Assessment of Air and Water Quality in Opencast Mines [PDF]

, 2015
Mining Industry is one of the most important and revenue-generating industries of our country. It’s pivotal for the industry to thrive and grow to ensure that the manufacturing sector also develops at the required pace.
Pal, Jiten Kumar, Pasayat, Rahul
core  

Strata behavior in longwall mining at greater depths [PDF]

, 2012
This thesis presents the overview of problems of underground coal mining at greater depth and reserve position of coal in India. Various strata control issues relate to stress distribution around the longwall panels at depths approaching 900m in ...
Singh, Deepanshu
core  

Working face status detection in coal mine based on YOLOv8-EST. [PDF]

Sci Rep
Wang H, Wu G, Yang Q, Huang Y, Lv Z, Yang J.   +5 more
europepmc   +1 more source