Quantity | SI | SI (mm) | US Unit (ft) | US Unit (inch) | (Lxcad)cm |
Length | m | mm | ft | in | cm |
Force | N | N | lbf | lbf | N |
Mass | kg | tonne (103 kg)吨 | slug | lbf s2/in | (102 kg) |
Time | s | s | s | s | s |
Stress | Pa (N/m2) | MPa (N/mm2) | lbf/ft2 | psi (lbf/in2) | N/cm2 |
Energy | 深圳个人社保明细查询J | mJ (10–3 J) | ft lbf | in lbf | |
Density | kg/m3 | tonne/mm3(1012) | slug/ft3 | lbf s2/in4 | 102 kg/cm3(108) |
Ace | m/s2 | mm/s2 | cm/s2 | ||
Temperature | oC | ||||
Length铭记历史作文 | m | mm | µm | nm | µm |
Force | N | N | µN | nN | µN |
Mass | kg | tonne (103 kg)吨 | Kg | Kg | Kg |
Time | s | s | s | s | s |
Stress | Pa (N/m2) | MPa (N/mm2) | MPa (µN/µm 2) | GPa(nN/nm2) | MPa (µN/µm 2) |
Energy | J | mJ (10–3 J) | 10-6µJ(10–12 J) | 10-18J | 10-6µJ(10–12 J) |
Ace | m/s2 | mm/s2 | µm/ s2 | nm/s2 | µm/ s2 |
令人向往Temperature | oC | oC | oC | oC | oC |
Elastic modulus | Pa | MPa | MPa | GPa(109) | MPa |
1 | 10-6 | 10-6 | 10-9 | 10-6 | |
CTE | / oC | / oC | / oC | / oC | / oC |
Yield strength | Pa | MPa数射线 | MPa | GPa | MPa |
Density | kg/m3 | 103Kg/mm3 | Kg/µm3 | Kg/n凉拌藕m3 | Kg/µm3 |
Power | J/s(W) | mJ/s(mW) | 10-6µJ/s(µW) | 10-18J | 10-6µJ/s(µW) |
Thermal conducitivity 12xxx | W/m 狠狠xxoC | mW/mm oC | 10-6µW/µm oC | 10-6µW/µm oC | |
Specific heat | J/kg.K | mJ/103Kg.K | 10-6µJ/Kg.K | 10-6µJ/Kg.K | |
Electric potential | V | mV(10-3V) | µV(10-6V) | µV(10-6V) | |
1 | 103 | 106 | 106 | ||
Electric field | V/m | mV/mm | µV/µm | µV/µm | |
1 | 1 | 1 | 1 | ||
Piezoelectric coefficients | C/m2 (J/Vm2) | mJ/mVmm2 | (10-6µJ)/µVµm2 | (10-6µJ)/µVµm2 | |
1 | 10-6 | 10-6 | 10-6 | ||
Dielectric constants | C/Vm | mJ/mVmm | 10-6µJ/µVµm | 10-6µJ/µVµm | |
1 | 10-3 | 1 | 1 | ||
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