Mineowners, ever on the lookout for ways to reduce costs, challenged white workers on three separate occasions in 1907, 1913, and 1922 encountering violent resistance each time.
Rock failure in petroleum production from mature fields represents significant equipment maintenance and work over costs challenges.
Integrating syngas production (at high pressure) together with Fischer Tropsch in the same vessel addresses both investment costs and operating costs challenges related to μ-GTL.
That having been said, the analyst also wrote that high diesel costs, challenging weather and a sputtering economy could cause Knight to miss already reduced first-quarter expectations.
He added: "The truth about it is that unless we take seriously the cost challenge of pensions then I don't think we are going to succeed".
Jeffrey Anderson, the interim executive director of CalCharge, which promotes energy-storage innovation, said such labs "are focused on addressing the energy density and cost challenge.
He added: "The industry is now taking urgent steps to address its significant cost challenge, promoting efficiencies through innovation and simplifying work practices and processes.
Closed-cycle fuel combustion and capture of CO2 from, e.g., vehicle tailpipes, present a considerably greater technical and cost challenge than capture from concentrated stationary sources.
In this paper, a multi-agent system is introduced to parallelize the Flexible Beta Basis Function Neural Network FBBFNTtrainingning as a response to the time cost challenge.
To tackle at least part of the cost challenge, the state-owned company Belaz in the former Soviet republic of Belarus has created what is probably the biggest dumptruck in the world ‒ the Belaz 75710.
