What do you mean by notching?
Notching is a metal-cutting process used on sheet-metal or thin bar-stock, sometimes on angle sections or tube. A shearing or punching process is used in a press, so as to cut vertically down and perpendicular to the surface, working from the edge of a work-piece.
What is an example of a notch?
The definition of a notch is a cut in the shape of a “V” or a step or degree of measurement. An example of a notch is a V-shaped cut for hanging tools. An example of notch is a level of music loudness, turn up the sound a notch. (informal) A level or degree.
What is the notch effect?
A notch is basically each change of the cross-section of a component. It may come from drill holes, grooves or cross-sectional variations. Notches result in uneven stress distribution, leading to stress peaks – known as the notch effect. Bolts under tensile stress have local stress peaks due to their notch effects.
Has gone up a notch meaning?
informalif you move up or down a notch, you move up or down to the next level, for example in a job or in your ability to do something. He’s a player who can always raise his game a notch or two when he’s in difficulty.
What causes notching in pregnancy?
Significance. The presence of notching in late pregnancy is an indicator of increased uterine vascular resistance and impaired uterine circulation 2.
What is notch in power quality?
Notch:A switching (or other) disturbance of the normal power voltage waveform, lasting less than a half-cycle, which is initially of opposite polarity thanthe waveform and is thus subtracted from the normal waveform in terms of the peak value of the disturbance voltage.
What is the opposite of a notch?
Opposite of to form a deep recess or notch in a line or surface. flush. outdent. raise. unindent.
What is a small notch called?
“mandibular notch” types: incisura, incisure. (anatomy) a notch or small hollow. mandibular notch. small indentation in the middle of the lower jawbone.
What is a notch in fatigue?
Fatigue cracks mostly initiate at sites of stress concentration. Notches and holes decrease the fatigue strength of structures. This phenomenon is called the fatigue notch effect. Geometrically similar structures have an identical stress concentration factor.
What are notches used for?
Notches are not only used to match and align regular seams. They are also used in a variety of other situations that require sewing marks. The following are some instances that require (or benefit from) the addition of notches: Transferring dart marks from pattern onto fabric (at the seam allowance).
How do you use notch up?
Examples of ‘notch up’ in a sentence notch up
- And the economy is expected to notch up double digit growth this year.
- But the Gunners did notch up their third clean sheet on the bounce.
- So City notch up their third successive scoring draw.
Can you bring it down a notch?
bring (someone) down a notch (or two) To reduce or damage someone’s ego or pride; to humble or humiliate someone. I’m really glad that pompous oaf lost his court case—maybe that will bring him down a notch or two. It’s about time that someone brought Sarah down a notch. Her snotty arrogance is intolerable!