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- DictionaryStrain/strān/
verb
- 1. force (a part of one's body or oneself) to make a strenuous or unusually great effort: "I stopped and listened, straining my ears for any sound"
- 2. pour (a mainly liquid substance) through a porous or perforated device or material in order to separate out any solid matter: "strain the custard into a bowl"
noun
- 1. a force tending to pull or stretch something to an extreme or damaging degree: "the usual type of chair puts an enormous strain on the spine"
- 2. a severe or excessive demand on the strength, resources, or abilities of someone or something: "the accusations put a strain on relations between the two countries"
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May 18, 2023 · By Team Xometry. May 18, 2023. 18 min read. Strain is a key concept in engineering and physics that describes how a material deforms in response to applied stress. The ratio of an object's new length or shape to its original length or shape is known as strain.
Jun 14, 2023 · An object or medium under stress becomes deformed. The quantity that describes this deformation is called strain. Strain is given as a fractional change in either length (under tensile stress) or volume (under bulk stress) or geometry (under shear stress). Therefore, strain is a dimensionless number.
strain noun (FEELING) Add to word list. Add to word list. B2. a feeling of being worried and nervous about something: The strain of the last few months had exhausted her. put a strain on sb/sth. to cause problems for someone or to make a situation difficult: Children put tremendous strains on a marriage.
to draw tight or taut, especially to the utmost tension; stretch to the full: to strain a rope. to exert to the utmost: to strain one's ears to catch a sound. to impair, injure, or weaken (a muscle, tendon, etc.) by stretching or overexertion.
[uncountable, countable] pressure on someone or something because they have too much to do or manage, or something very difficult to deal with; the problems, worry, or anxiety that this produces Their marriage is under great strain at the moment. These repayments are putting a strain on our finances.
Check pronunciation: strain. Definition of strain noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Compressive stress and strain occur when the forces are contracting an object, causing its shortening, and the length change Δ L Δ L is negative. In either of these situations, we define stress as the ratio of the deforming force F ⊥ F ⊥ to the cross-sectional area A of the object being deformed.
