Results 51 to 60 of about 4,156,272 (342)

Newly developed foam ceramic body shows promise as thermal insulation material at 3000 deg F [PDF]

open access: yes, 1967
Optimized zirconia foam ceramic body shows promise for use as a thermal insulation material. The insulating media displays low density and thermal conductivity, good thermal shock resistance, high melting point, and mechanical ...
Blocker, E. W., Paul, R. D.
core   +1 more source

Shock waves in thermal lensing

open access: yes, 2013
We review experimental investigation on spatial shock waves formed by the self-defocusing action of a laser beam propagation in a disordered thermal nonlinear media.Comment: 9 pages, 12 ...
Conti, C.   +3 more
core   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

Thermal shock resistance enhancement by improved interfacial bonding for carbon/aluminium composites

open access: yesHigh Voltage, 2022
Carbon/aluminium (C/Al) composites have the advantages of low density and high electrical conductivity, which have potential applications in aerospace, rail transportation and other fields.
Wenfu Wei   +11 more
doaj   +1 more source

Improved thermal insulation materials made of foamed refractory oxides [PDF]

open access: yes, 1966
Foamed refractory oxides provide lightweight, reflective thermal insulation materials.
Mountvala, A. J.   +2 more
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

On the plasma temperature in supernova remnants with cosmic-ray modified shocks

open access: yes, 2009
Context: Multiwavelength observations of supernova remnants can be explained within the framework of the diffusive shock acceleration theory, which allows effective conversion of the explosion energy into cosmic rays.
Aharonian, F. A.   +3 more
core   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Experimental study on internal one-dimensional heat conduction law of granite under high-temperature thermal shock

open access: yesYantu gongcheng xuebao
The deteriorating effects of heat on physical and mechanical properties of rock are determined by the combination of the factors such as the structure, mineral composition and mineral distribution of the rock. The high-temperature thermal shock tests are
LI Xiaoke 1, XI Baoping 1, 2, CAI Jiahao 1, XIE Jin 1, JIA Peng 1, MA Xiao 3
doaj   +1 more source

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