Strain regimes Depending on the amount of strain, or local deformation, the analysis of deformation is subdivided into three deformation theories: Finite strain theory, also called large strain theory, large …

The meaning of STRAIN is lineage, ancestry. How to use strain in a sentence.

STRAIN definition: 1. a force or influence that stretches, pulls, or puts pressure on something, sometimes causing…. Learn more.

The distortion can involve both a change in shape and in size. ♦ In elastic strain the distorted body returns to its original shape and size when the force is removed. ♦ In plastic strain the distorted body …

Dec 30, 2025 · Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention reported Tuesday that after a slow start to flu season in early …

Nov 25, 2025 · Worried about the new H3N2 flu strain? Learn how it affects flu vaccine protection, key symptoms to watch for and steps to lower your risk.

2 days ago · Although this year’s flu vaccine doesn’t protect as well against the dominant subclade K strain, doctors still say that getting vaccinated is worthwhile.

Dec 31, 2025 · A new flu strain, a variant of influenza A called H3N2, is spreading across the nation. The CDC estimates millions of illnesses and thousands of deaths from the flu so far this season. While …

2 days ago · The new strain — H3N2 subclade K strain — is responsible for 90% of influenza A cases across the U.S., which has led to double the cases in New Jersey.

To strain is to stretch tightly, make taut, wrench, tear, cause injury to, by long-continued or sudden and too violent effort or movement: to strain one's heart by overexertion, one's eyes by reading small print.