Results 101 to 110 of about 448,185 (251)

Thermal Behavior of Concrete: Understanding the Influence of Coefficient of Thermal Expansion of Concrete on Rigid Pavements

open access: yesApplied Sciences
Concrete’s coefficient of thermal expansion (CTE) is a critical property affecting the durability and performance of rigid pavements. This review paper examines the significance of CTE in pavement design and the factors influencing it, including the type
Alka Subedi   +3 more
doaj   +1 more source

The thermal expansion of hard magnetic materials of the Nd-Fe-B system

open access: yesEPJ Web of Conferences, 2017
The results of dilatometric measurement of the thermal expansion of hard magnetic materials brands N35M, N35H and N35SH containing as a main component the crystalline phase of Nd2Fe14B type are presented.
Savchenko Igor   +3 more
doaj   +1 more source

Thermal expansion and crystal structure of cementite, Fe3C, between 4 and 600K determined by time-of-flight neutron powder diffraction [PDF]

open access: yes, 2004
The cementite phase of Fe3C has been studied by high-resolution neutron powder diffraction at 4.2 K and at 20 K intervals between 20 and 600 K. The crystal structure remains orthorhombic (Pnma) throughout, with the fractional coordinates of all atoms ...
Brodholt, J.   +6 more
core  

Evidence of Strong Correlations and Coherence-Incoherence Crossover in the Iron Pnictide Superconductor KFe2As2

open access: yes, 2013
Using resistivity, heat-capacity, thermal-expansion, and susceptibility measurements we study the normal-state behavior of KFe2As2. We find that both the Sommerfeld coefficient gamma = 103 mJ mol-1 K-2 and the Pauli susceptibility chi = 4x10-4 are ...
Adelmann, P.   +11 more
core   +1 more source

Strain arrestor plate for mounting rigid insulating tiles [PDF]

open access: yes, 1974
Plate is made of material having coefficient to thermal expansion similar to that of insulating material. Although plate may be formed from appropriate alloy, it has been found that a combination of graphite fibers in epoxy resin is satisfactory and much
Kural, M. H.
core   +1 more source

Optimum interface properties for metal matrix composites [PDF]

open access: yes
Due to the thermal expansion coefficient mismatch (CTE) between the fiber and the matrix, high residual sresses exist in metal matrix composite systems upon cool down from processing temperature to room temperature.
Ghosn, Louis J., Lerch, Bradley A.
core   +1 more source

Analysis of Influential Factor on Drilling Rig Hydraulic Brake Disc based on Finite Element Method

open access: yesJixie chuandong, 2016
The finite element simulation model of transient temperature field of drilling rig hydraulic brake discs is built up. The thermal- mechanical coupling simulation and calculation of model is carried out by using ABAQUS.
Chen Bo, Li Chunfang
doaj  

Preparation of homogeneous vitreous materials for electronic and optical devices [PDF]

open access: yes, 1971
Vitreous material builds up as series of solidified layers on inside walls of sealed quartz ampoule containing molten constituents of material, and forms well defined shapes to close dimensional tolerances.
Gatos, H. C.   +2 more
core   +1 more source

Temperature-Dependent Residual Stresses and Thermal Expansion Coefficient of VO2 Thin Films

open access: yesInventions
This study aims to investigate the thermomechanical properties of vanadium dioxide (VO2) thin films. A VO2 thin film was simultaneously deposited on B270 and H-K9L glass substrates by electron-beam evaporation with ion-assisted deposition.
Chuen-Lin Tien   +3 more
doaj   +1 more source

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