Unidad 2 Flashcards

1
Q

Kip=

A

kilo libras

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2
Q

psi=

A

libras/ pulgadas ^ 2

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3
Q

σ es…

A

Esfuerzo Unitario

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4
Q

σ se calcula como

A

σ=P/A = El valor de la carga axial (P) / El area tranversal ( A)

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5
Q

El σ se expresa en …

A

Pascales o PSI

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6
Q

10 ^ 6=

A

Mega (M)

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7
Q

10 ^ 3=

A

Kilo (k)

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8
Q

10 ^ -3=

A

mili (m)

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9
Q

10 ^ -6=

A

micro μ

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10
Q

10 ^ -9=

A

nano (n)

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11
Q

10 ^ 9=

A

Giga G

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12
Q

I pie es igual a… pulgadas

A

12 pulgadas

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13
Q

1 yarda es igual a… pulgadas

A

36 pulgadas

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14
Q

1 pulgada es igual a… centimetros

A

2.54 cm

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15
Q

Є es …

A

Deformación unitaria

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16
Q

Є se calcula como

A

Є=𝛿 / Li

17
Q

𝛿 es..

A

deformación total o desplazamiento

18
Q

𝜎 es igual a…(terminos modulo de young)

A

𝜎=𝐸𝜖

19
Q

𝐸 es …

A

El modulo de Young o modulo de elasticidad

20
Q

Cual es la Ley de hooke

A

𝜎=𝐸𝜖

21
Q

Cual es la Relacion de Poisson (formula)

A

𝜈=−𝜖𝑟𝑎𝑑 /𝜖𝑙𝑜𝑛𝑔

22
Q

𝜖 𝑟𝑎𝑑 es igual a …(formula)

A

𝜖 𝑟𝑎𝑑 =𝛿/𝐿

23
Q

𝜖𝑙𝑜𝑛𝑔 es igual a …

A

𝜖_𝑙𝑜𝑛𝑔=𝛿/𝐿

24
Q

Cual es la Relacion de Poisson 𝝂=

A

𝝂=−(𝑑𝑒𝑓𝑜𝑟𝑚𝑎𝑐𝑖ó𝑛 𝑢𝑛𝑖𝑡𝑎𝑟𝑖𝑎 𝑟𝑎𝑑𝑖𝑎𝑙)/(𝑑𝑒𝑓𝑜𝑟𝑚𝑎𝑐𝑖𝑜𝑛 𝑢𝑛𝑖𝑡𝑎𝑟𝑖𝑎 𝑙𝑜𝑛𝑔𝑖𝑡𝑢𝑑𝑖𝑛𝑎𝑙)

25
Q

𝜖 𝑟𝑎𝑑 es lo mismo que

A

𝜖 lat

26
Q

la Relacion de Poisson siempre esta entre estos valores

A

0≤𝝂≤𝟎.𝟓