They are in experimental use and, although more expensive, threaten complex RANS models especially for bluff-body and similar flows.
Absent this, water will become increasingly scarce and expensive threatening the lives of many poor people in developing countries with high population growth rates.
Since the U.K. voted to leave in June 2016, a plummeting British pound has made Ireland's euro-denominated sales to its nearest neighbor more expensive, threatening $42 billion of Irish exports to its former colonial overlord.
The alternative ADSL technology, which uses telephone lines, is slower, more expensive, and threatens to cannibalise revenue the telephone companies make from sales of lucrative high-speed data lines to businesses.
A dismal economic outlook had pushed the pound to the lowest level against the dollar in nearly three years; that makes imports more expensive and threatens to increase inflation that is already above the E.U. average.
Keeping that promise has proved surprisingly expensive, and threatens to become far more so.New Jersey's Supreme Court will soon decide whether to order a one-off expenditure of $2.8 billion and then $312m a year to help the state's poorer schools.
It made borrowing more expensive and threatened America's central role in the global economy which has been won over centuries of responsible conduct.
The attorney general is using the time-honored tactic of the trial lawyer who bets that his target will choose quick settlement over a lengthy and expensive trial: threaten and collect.
While President Bush's commitment to a stronger clean air law opened a path out of the long legislative deadlock, his opposition to the original Senate bill as too expensive had threatened to undermine Congressional efforts.
Sometimes visitors (aka vandals) exceed the number of residents by eight to one margins (Talking about you Barcelona, Burge and Bali!), rendering them unfit for locals to live (noisy and too expensive) and threatening their very cultural integrity.
