Results 71 to 80 of about 4,711 (181)

Application status and development thinking of intelligent mining technology and equipment in coal mines in China

Meitan kexue jishu
The intelligent technology of coal mines is the core technical support for the high-quality development of the coal industry, and the intelligent mining technology and coal machine equipment of coal mines are the key to the intelligent construction of ...
Zhi YUAN, Qingyou JIANG, Zhenzhong PANG
doaj   +1 more source

Utilizing Skylab data in on-going resources management programs in the state of Ohio [PDF]

The author has identified the following significant results. The use of Skylab imagery for total area woodland surveys was found to be more accurate and cheaper than conventional surveys using aerial photo-plot techniques.
Baldridge, P. E., Ebbert, T. F., Goesling, P. H., Martin, T. A., Smail, H. E., Stephan, J. G., Wukelic, G. E.   +6 more
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Systems approach to defeating Maritime Improvised Explosive Devices in U.S. ports [PDF]

, 2008
Includes supplementary materialInsight gained from terrorist attacks, training excercises, and intelligence intercepts over the past few years has shown a renewed interest in the use of mining as an effective means of disrupting commerce and damaging ...
Causee, Christopher, Cheng, Jua Lim, Ellis, Mark, Hellard, Mike, Jimenez, Rich, Nilsson, Julio, Rowden, Bobby, SEA Cohort SEA-14, Smith, Tim, Wheatley, Joel, Winn, Eric   +10 more
core  

Research on key technology and engineering application of emulsion pump in super-high mining face

Meitan kexue jishu
With the continuous development and progress of intelligent unmanned mining technology in coal mines, more and more intelligent unmanned fully-mechanized mining faces with large mining heights and super mining heights have been built and put into ...
Ran LI, Jian YE, Haicheng LU, Yuehua LAI, Hao LIU, Rongming CHEN, Tianliang YU, Yan KANG, Chuliang WANG, Dalong WANG   +9 more
doaj   +1 more source

Dispersed storage and generation case studies [PDF]

Three installations utilizing separate dispersed storage and generation (DSG) technologies were investigated. Each of the systems is described in costs and control. Selected institutional and environmental issues are discussed, including life cycle costs.
Bahrami, K., Stallkamp, J. A., Walton, A.   +2 more
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Research on the Intelligent System Architecture and Control Strategy of Mining Robot Crowds

Energies
Despite the pressure of carbon emissions and clean energy, coal remains the economic backbone of many developing countries due to its abundant resources and widespread distribution.
Zenghua Huang, Shirong Ge, Yonghua He, Dandan Wang, Shouxiang Zhang   +4 more
doaj   +1 more source

A coal-rock recognition method based on statistical modeling ofsteerable pyramidal decomposition coefficients

Gong-kuang zidonghua, 2016
For poor universal applicability of traditional coal-rock recognition methods whose application was limited by mining techniques and coal seam conditions, a coal-rock recognition method based on statistical modeling of steerable pyramidal decomposition ...
SUN Jiping, CHEN Bang
doaj   +1 more source

Space resources. Volume 4: Social concerns [PDF]

Space resources must be used to support life on the Moon and exploration of Mars. This volume, Social Concerns, covers some of the most important issues which must be addressed in any major program for the human exploration of space.
Duke, Michael B., Mckay, David S., Mckay, Mary Fae   +2 more
core   +1 more source

SciTech News Volume 71, No. 2 (2017) [PDF]

, 2017
Columns and Reports From the Editor 3 Division News Science-Technology Division 5 Chemistry Division 8 Engineering Division 9 Aerospace Section of the Engineering Division 12 Architecture, Building Engineering, Construction and Design Section of the

core   +1 more source

Fusion energy for space missions in the 21st century: Executive summary [PDF]

Future space missions were hypothesized and analyzed, and the energy source of their accomplishment investigated. The missions included manned Mars, scientific outposts to and robotic sample return missions from the outer planets and asteroids, as well ...
Schulze, Norman R.
core   +1 more source