-
customary system,
including the
United States.
Geophysicists use the
gigapascal (GPa) in
measuring or
calculating tectonic stresses and
pressures within...
- −10 °F) at a
pressure of 150
gigapascals (22×10^6 psi), and its
synthesis required pressures above approximately 160
gigapascals (23×10^6 psi).
Since its...
- pressures,
typically up to
around 100–200
gigapascals,
although it is
possible to
achieve pressures up to 770
gigapascals (7,700,000 bars or 7.7 million atmospheres)...
-
compound of
helium and
sodium that is
stable at high
pressures above 113
gigapascals (1,130,000 bar). It was
first predicted using the
USPEX crystal structure...
- of
silicon dioxide (SiO2) that is
formed when very high
pressure (2–3
gigapascals), and
moderately high
temperature (700 °C, 1,300 °F), are
applied to...
- modulus, also
called the
modulus of rigidity, and is
usually given in
gigapascals (GPa), lbf/in2 (psi), or lbf/ft2 or in ISO
units N/mm2. The
product JTG...
-
plasma (ions and electrons), at a
pressure estimated at 26.5 million
gigapascals (3.84×1012 psi) at the center. Due to fusion, the
composition of the...
-
shear modulus is the
pascal (Pa),
although it is
usually expressed in
gigapascals (GPa) or in
thousand pounds per
square inch (ksi). Its
dimensional form...
-
superhard material is a
material with a
hardness value exceeding 40
gigapascals (GPa) when
measured by the
Vickers hardness test. They are virtually...
-
compressible known material, with an
isothermal bulk
modulus of 491
gigapascals (GPa),
while a
conventional diamond has a
modulus of 442–446 GPa; these...
