Beteckningar Flashcards

1
Q

N

A

Normalkraften (N)

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2
Q

A

A

Tvärsnittsarea

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3
Q

P

A

Drag- eller tryckkraft (N)

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4
Q

Sigma

A

Medelspänning (MPa = N/mm^2)

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5
Q

Delta

A

Förlängning vid deformation.

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6
Q

L0

A

Ursprunglig längd

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7
Q

Lx

A

Volymkraft i axiell led ( kraft/ volymenhet)

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8
Q

Alfa

A

Längdutvidgningskoefficienten

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9
Q

Delta T

A

Temperaturändringen

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10
Q

Epsilon (index term)

A

Termisk töjning

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11
Q

v

A

Poissons konstant, tvärkontraktionstalet. För metaller ca 0,3

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12
Q

Tau

A

Medelskjuvspänningen

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13
Q

T

A

Tvärkraft, inre snittkraft

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14
Q

Gamma

A

Skjuvning. u/H

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15
Q

G

A

Skjuvmodul. Kraft/area

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16
Q

Epsilon

A

(medel)töjning

17
Q

E

A

Elasticitetsmodulen (Pa)

18
Q

u

A

Förskjutning

19
Q

T

A

Tvärkraft (N)

20
Q

M

A

Moment, (snittmoment)

21
Q

Kx

A

Volymkraft (kraft/volymsenhet)