Results 141 to 150 of about 72,151 (302)

Characteristics and Fertility Status of Soils and Minesoils in Selected Areas of Usibelli Coal Mine, Healy, Alaska [PDF]

, 1989
Alaska has been proven to contain not only bountiful oil and gas reserves. but also vast coal fields occurring from the southcentral coastline to the Interior and the Arctic zone to the north.
Kaija, Kevin J., Ping, Chien-Lu
core  

A Review of Metal–Organic Framework (MOF) Based Active Food Packaging: Materials Selection, Cellulose Matrices Current Advances, Synthesis and Characterizations

Packaging Technology and Science, EarlyView.
Active packaging offers an effective approach to extending food shelf life. This review summarizes the past decade of progress in metal‐organic framework (MOF)‐based active food packaging, highlighting material selection, characterization, challenges, and future prospects.
Belladini Lovely, Young‐Teck Kim, Haibo Huang, Novitri Hastuti, Su Jung Hong   +4 more
wiley   +1 more source

Trade Unions and Sustainability: An Integrative Review

Sustainable Development, EarlyView.
ABSTRACT Despite the growing presence of trade unions (TUs) in sustainability discussions, academic research on their role is still scattered. This article presents an integrative review of 110 peer‐reviewed English‐language academic articles on this topic, indexed in Scopus and Web of Science and published between 1997 and early 2025.
Branko Bembič, Urša Golob, Klement Podnar   +2 more
wiley   +1 more source

Optimised dragline planning model [PDF]

, 1993
The presenting company provided data for typical operating parameters used in dragline operation. The problem for the Study Group was to investigate whether an optimal model of dragline operation could be developed.
Sier, D.
core  

Sampling, Mobility, and Anchoring in Small‐Body Sampling Robots: A Comprehensive Review

SmartBot, EarlyView.
Small‐body sampling robots are exploration systems that perform contact, sampling, and stable operations on microgravity bodies such as asteroids and comets. The authors review representative robot architectures and key technologies, focusing on the mechanisms, evolution, and coupling of sampling, mobility, and anchoring.
Yurui Shen, Yixin Zhu, Mingxia Bao, Ting Zhang, Jun Wu, Jingbin Hao, Dezheng Hua, Xinhua Liu   +7 more
wiley   +1 more source

Open Pit Coal Mine Failure Model Based on Statistical Data

IOP Conference Series: Earth and Environmental Science
Abstract Slope stability is paramount in open-pit safety and mine operations, where unexpected failures can have significant consequences. This necessitates a deeper understanding of specific slope behaviour to guide geotechnical professionals in taking preventive measures.
Mulyadi Sannang, Hendra Pachri, Ilham Alimuddin   +2 more
openaire   +1 more source

Multi‐Metallic Organic Framework‐Based Composites as Electrocatalysts

Small, EarlyView.
Multi‐metallic organic framework (MMOF) composites and their derivatives offer a versatile platform for electrocatalysis by coupling abundant active sites with improved conductivity and stability. This review summarizes recent advances in MMOF‐based heterostructures with metal, carbon, and multi‐partner components, highlighting synergistic interactions
Mohammad Mazraeh, Amarajothi Dhakshinamoorthy, Ali Morsali, Hermenegildo Garcia   +3 more
wiley   +1 more source

OVERBURDEN AND COAL TRANSPORTATION RESEARCH ON OPEN PIT MINES [PDF]

Journal of Mining and Geotechnical Engineering, 2019
Dmitry M. Dubinkin, Vladimir Yu. Sadovets, George O. Kotiev, Alexander B. Kartashov   +3 more
openaire   +1 more source

Versatile High‐Sensitivity EPR Using Superconducting Spiral Microresonators

Small Methods, EarlyView.
A significant sensitivity enhancement in conventional X‐band pulsed EPR is achieved using planar spiral microresonators fabricated from high‐temperature superconducting YBCO. Fully compatible with standard instrumentation, the approach enables high‐fidelity spin control under typical sample conditions.
Gediminas Usevičius, Mantas Šimėnas, Blaise L. Geoghegan, Oscar W. Kennedy, Ignas Pocius, Patrick Hogan, Ana Villanueva Ruiz de Temino, Jean‐Baptiste Verstraete, Paulina Verbaitytė, Angeliki Chatziathanasiou, G. Antilen Jacob, Mindaugas Kamarauskas, Marius Treideris, Paulius Gečys, Joseph Alexander, Vidmantas Kalendra, Jūras Banys, Maxie M. Roessler, John J.L. Morton   +18 more
wiley   +1 more source

Key technologies and approaches for water resource conservation and utilization in arid to semi-arid open-pit coal mining areas in the northern sand prevention belt of China

Meitian dizhi yu kantan
BackgroundThe northern sand prevention belt (NSPB) of China is primarily distributed in arid and semi-arid regions such as Xinjiang, Inner Mongolia, Ningxia, and Gansu.
Jie FANG, Zhimin XU, Wei CHENG, Zihan LU, Yongqiang ZHAO, Yuhao ZHU, Tianci CHEN   +6 more
doaj   +1 more source