Results 101 to 110 of about 3,504,995 (267)

ASIME 2018 White Paper. In-Space Utilisation of Asteroids: Asteroid Composition -- Answers to Questions from the Asteroid Miners

open access: yes, 2019
In keeping with the Luxembourg government's initiative to support the future use of space resources, ASIME 2018 was held in Belval, Luxembourg on April 16-17, 2018.
Abbud-Madrid, Angel   +43 more
core  

One-Step or Two-Step Optimization and the Overfitting Phenomenon: A Case Study on Time Series Classification [PDF]

open access: yes, 2014
For the last few decades, optimization has been developing at a fast rate. Bio-inspired optimization algorithms are metaheuristics inspired by nature.
Fuad, Muhammad Marwan Muhammad
core   +1 more source

A Note on the Flare Stars in the Coalsack

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
Ringkasan. Didalam tulisan ini dilaporkan penemuan 5 buah "flare stars" di daerah Coalsack.  Abstract. The discovery of 5 flare stars in the Coalsack is reported. 
B. Hidajat, A. Kuncoro
doaj  

Water-conserving mining influencing factors identification and weight determination in northwest China

open access: yesInternational Journal of Coal Science & Technology, 2019
Water-conserving mining is an effective way to alleviate the contradiction between fragile ecological environment and high-intensity coal mining in the arid and semi-arid region of northwest China.
Limin Fan   +4 more
doaj   +1 more source

Justification of the approaches to improve management strategy of the mining system based on the analysis of data on the mining of complex structural rock blocks

open access: yesЗаписки Горного института
Long-term activity of mining enterprises causes the necessity to substantiate the strategies of management of the mining and technical system functioning in terms of improvement of ore quality control, which is determined by its change in the course of ...
Mariya V. Tsupkina   +3 more
doaj  

Current Situation of Development and Utilization and Directions of Mineral Resources in Ningxia

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. The mineral resources are an important material basis for economic and social development. Figure out the background and development and utilization of mineral resources has a great significance for ...
Fenghua MA   +3 more
doaj   +1 more source

Analysis of Sustainable Guarantee Measures of Bauxite Resource Demand in China

open access: yesKuangchan zonghe liyong
This is an article in the field of mining engineering. The development of aluminum industry is subject to decisive factors such as bauxite resources.
Chunhuan LI   +3 more
doaj   +1 more source

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