Results 241 to 250 of about 353,530 (338)

Application and Prospect of Strapdown Inertial Navigation System in Coal Mining Equipment. [PDF]

Sensors (Basel)
Liang M, Zheng D, Li K, Fang X, Wu G.
europepmc   +1 more source

New Quality Productive Forces Enable the High‐Quality Development of Energy Enterprises

International Studies of Economics, EarlyView.
ABSTRACT This study investigates the impact of new quality productive forces (NQPFs) on the high‐quality development of energy enterprises in China. Using panel data from 572 listed energy enterprises between 2011 and 2022, a comprehensive NQPF index was constructed to evaluate its influence on financial and social performance.
Chaofeng Zheng, Zhonghai Zheng, Lichun Tian, Shiyu Han   +3 more
wiley   +1 more source

Manure-Amended One-Year-Reclamation Promoted Soil Bacterial Phylotypic and Phenotypic Shifts in a Typical Coal-Mining Area. [PDF]

Microorganisms
Zhang H, Shang Y, Bai S, Fan M, Sui X, Meng H, Hao X, Wang X, Liu Y, Li Y, Hong J, Zhang J.   +11 more
europepmc   +1 more source

Effects of long-term coal supply contracts on technology adoption and improvements in the mining of coal. Final technical report

, 1979
David M. Walton, S.A. Hawkins, P Webb, P.W. Kauffman   +3 more
openalex   +2 more sources

Insights into the Middle Pleistocene fauna of South Africa: Zooarchaeology, stable isotopes and dating of Pniel 6

Journal of Quaternary Science, EarlyView.
ABSTRACT The Florisian Land Mammal Age (FLMA; 773‐12 ka) is characterised by specialist, often extinct, grazing as well as wetland species, many of which are no longer present in the southern African interior. Middle Pleistocene FLMA faunal assemblages are rare, particularly those associated with artefacts, limiting reconstruction of environmental ...
S. Sophia Politt, Helena Pribliczki, Marc R. Dickinson, Nils Andersen, Abenicia Henderson, David Morris, Cheryl A. Makarewicz, Kirsty Penkman, Michaela Ecker   +8 more
wiley   +1 more source

Bending energy storage mechanical model of layered composite roof structure in coal mining. [PDF]

Sci Rep
Zhang PF, Gu XB, Guo WY, Zhao TB, Gong XF, Zhu ZQ, Guo L.   +6 more
europepmc   +1 more source

Injury experience in coal mining, 1976

, 1978
J.C. Machisak, Virginia E. Wrenn, Norman L. Jones, E. Reid, Dudley D. Rice   +4 more
openalex   +2 more sources

Agriculture 4.0 as a way forward to sustainable agriculture in Australia

JSFA reports, EarlyView.
Abstract Background Agriculture in Australia faces significant challenges driven by climate change, including extreme weather events, prolonged droughts, biodiversity loss and declining productivity. These pressures demand innovative solutions to ensure the sustainability and resilience of agricultural systems.
Fahad Khan
wiley   +1 more source

The Association Between Employment in Coal Mining and History of Injury, Current Pain, and Prescription Opioid Use. [PDF]

Am J Ind Med
Friedman LS, Go LHT, Dang N, Shannon B, Bonney T, Richardson D, Cohen RA, Almberg KS.   +7 more
europepmc   +1 more source

Closed network queue model of underground coal mining production, failure, and repair

, 1978
G. Lohman
openalex   +2 more sources