Sentence examples for primary challenges for from inspiring English sources

But the primary challenges for the gray whales today are natural occurrences, not humans.

Accurate and efficient computation of the aerothermodynamics is one of the primary challenges for hypersonic aerothermoelastic analysis.

Thus, energy consumption and related cost rise are primary challenges for the promotion of post-combustion technology.

MIAMI — Incumbent and establishment candidates beat back strong primary challenges, for the most part, on Tuesday in contests in five states across the country.

He was accused of proposing a "Grahamnesty" for illegal immigrants, and more than once hardliners mounted primary challenges for his seat.

Some are already talking about primary challenges for Democrats whom they consider enablers of Mr. Bush, like moderate Blue Dogs who formed the core of Democratic support for the eavesdropping proposal in the House.

The primary challenge for anti-slug controllers is robustness.

Reliable operation of power systems is a primary challenge for the system operators.

A primary challenge for municipal governments is to manage their responsibilities as efficiently as possible.

Visualizing forests and landscapes with limited ground observations are often the primary challenge for quality animations.

However, molecular micro-mixing needs to be modeled and this modeling is considered a primary challenge for TPDF methods.