Sentence examples for barrier that need from inspiring English sources

Unstable stacking fault energy γusf is the energy barrier that need to be crossed over for the formation of a stacking fault along the <112> direction in a perfect FCC lattice structure.

It is a psychological barrier that needed to be breached and could have added much.

But limitations in the current blade technology constitute a technological barrier that needs to be overcome.

They also pose a barrier that needs to be overcome for successful drug delivery.

He concludes that, rather than a gap to be bridged, the problem was a cognitive barrier that needed to be removed, a barrier that blocked expert mathematical astronomers from bringing together, as mutually relevant, what turned out to be the crucial premises, and then linking them in the tight way that Copernicus did.

This agrees well with the carbonium ion mechanism in FCC processes; (2) the activation energy of producing low-carbon olefin from cracking gasoline olefins is a little smaller than that of producing low-carbon alkanes, and the energy barrier that needs to be crossed in reactions of cracking gasoline olefins is much higher than that in reactions of cracking gasoline saturates.

A major barrier that needs to be addressed is the stigma surrounding injecting drug use and people's unwillingness to deal with the issue openly.

While the source in question here, an alleged Islamic State militant, is obviously one of the most controversial sources we could speak with, the issue rests completely on the barrier that needs to be upheld between an independent press and the authorities.

As the U.S. Department of Veterans Affairs (VA) and various nonprofits across the country seek to come up with effective solutions that address veteran homelessness, we encourage interested parties to remember that — at least for the women veterans we surveyed — the desire not to be separated from one's companion animals is a potential barrier that needs to be addressed compassionately.

Here, the transition probability is dominated by the minimal energy barrier that needs to be traversed to go from one state to another.

This potentially creates reluctance to refer patients with possible inflammatory arthritis for specialist advice and is a barrier that needs to be removed [ 2].