Results 71 to 80 of about 448,185 (251)

Modelling the coefficient of thermal expansion in Ni-based superalloys and bond coatings

open access: yesJournal of Materials Science, 2016
The coefficient of thermal expansion (CTE) of nickel-based superalloys and bond coat layers was modelled by considering contributions from their constituent phases.
M. Karunaratne   +4 more
semanticscholar   +1 more source

The effect of undrained heating on a fluid-saturated hardened cement paste [PDF]

open access: yes, 2008
The effect of undrained heating on volume change and induced pore pressure increase is an important point to properly understand the behaviour and evaluate the integrity of an oil well cement sheath submitted to rapid temperature changes.
Ghabezloo, Siavash   +2 more
core   +5 more sources

Wood-Composite Boards with a Low Coefficient of Linear Thermal Expansion

open access: yesЛесной журнал
A number of industries require materials with a low coefficient of linear thermal expansion (CLTE), in particular, in the production of satellite spherical antennas. The latter are formed from composites containing carbon fibers and synthetic resins. The
Vladimir N. Ermolin   +3 more
doaj   +1 more source

Effect of stress and temperature on the optical properties of silicon nitride membranes at 1550 nm [PDF]

open access: yes, 2018
Future gravitational-wave detectors operated at cryogenic temperatures are expected to be limited by thermal noise of the highly reflective mirror coatings. Silicon nitride is an interesting material for such coatings as it shows very low mechanical loss,
Angus S. Bell   +8 more
core   +2 more sources

Understanding the negative thermal expansion in planar graphite–metal composites [PDF]

open access: yes, 2018
The addition of graphitic fibers and flakes as fillers is commonly used to control the thermal expansion of metals. Sintered metal matrix composites with a planar distribution of graphite flakes show a low or negative thermal expansion coefficient ...
Oddone, Valerio   +2 more
core   +1 more source

Method of fabricating composite structures [PDF]

open access: yes
A method of fabricating structures formed from composite materials by positioning the structure about a high coefficient of thermal expansion material, wrapping a graphite fiber overwrap about the structure, and thereafter heating the assembly to expand ...
Sigur, W. A.
core   +1 more source

The Study on Thermal Expansion of Ceramic Composites with Addition of ZrW[2]O]8] [PDF]

open access: yes, 2016
The studies on structure, phase composition and thermal properties of (Al[2]O[3] - 20 wt% ZrO[2]) - ZrW[2]O[8] ceramic composites obtained using nanosized, initial powders were conducted.
Dedova, Elena Sergeevna   +3 more
core   +1 more source

Direct Calculation of Thermodynamic Quantities for Heisenberg Model

open access: yes, 2002
The XXX Heisenberg model is studied at finite temperature. The free energy is derived without recourse to Thermal Bethe Ansatz method and Quantum Transfer Matrix method.
Bethe   +18 more
core   +2 more sources

Influence of microstructural features on thermal expansion coefficient in graphene/epoxy composites

open access: yesHeliyon, 2016
In this paper, theoretical calculations were conducted to determine the coefficient of thermal expansion (CTE) based on the effective medium approach using Green’s function method.
Zhan Shi   +9 more
doaj   +1 more source

Daze fasteners [PDF]

open access: yes, 1985
A daze fastener system for connecting two or more structural elements wherein the structural elements and fastener parts have substantially different coefficient of thermal expansion physical property characteristics is employed in this invention.
Davis, R. C.   +2 more
core   +1 more source

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