Termodynamik - variabler Flashcards

Viktiga variabler till TMMPR02 med enheter och namn

1
Q

Längd

Length

A

l, s

[m]

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2
Q

Höjd

Height

A

h, z

[m]

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3
Q

Massa

Mass

A

m

[kg]

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4
Q

Tid

Time

A

t

[s]

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5
Q

Temperatur

Temperature

A

T

[K, *C]

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6
Q

Volym

Volyme

A

V

[m^3]

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7
Q

Densitet

Density

A

p =m/V

[kg/m^3]

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8
Q

Specifik volym

Volymitet

A

v=V/m=1/p

[m^3/kg]

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9
Q

Hastighet

Velosity

A

v

[m/s]

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10
Q

Kraft

Force

A

F

[N]

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11
Q

Tryck

Pressure

A

P = F/A

[N/m^2]

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12
Q

Massflöde

A

´m = dm/dt

[kg/s]

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13
Q

Volymflöde

A

´V = dV/dt

[m^3/s]

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14
Q

Specifik inre energi

A

u

[ J/kg ]

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15
Q

Inre energi

A

U

[ J ]

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16
Q

Specifik entalpi

A

h

[ J / kg]

17
Q

Entalpi

A

H

[ J ]

18
Q

Specifik entropi

A

s

[ J / kgK ]

19
Q

Entropi

A

S

[ J / K]

20
Q

Arbete

A

W = Fs

[Nm = J ]

21
Q

Effekt

A

´W = dW / dt

[W = J / s]

22
Q

Värmemängd

A

Q

[ J ]

23
Q

Värmeeffekt/värmeflöde

A

´Q = dW / dt

[ W = J /s]

24
Q

Specifik värmekapacitet

A

c, cp, cv

[ J / kgK]