Results 11 to 20 of about 87,988 (310)

The effect of carbon and polypropylene fibers on thermal shock resistance of the refractory castable

open access: yesJournal of Civil Engineering and Management, 2017
This work investigates medium cement refractory castable with additives of carbon and polypropylene fibers. The peculiarities of microstructure changes in the fiber and castable matrix contact zone, channel formation, and changes of cold crushing ...
Valentin Antonovič   +4 more
doaj   +3 more sources

Mechanical properties and damage evolution of granite under high temperature thermal shock

open access: yes工程科学学报, 2022
Hot dry rock (HDR) is an underground rock with high temperatures (usually above 180 °C), low porosity, and low permeability. The extraction of geothermal energy from HDR generally requires the stimulation of man-made reservoirs.
Qi-feng GUO   +4 more
doaj   +1 more source

Short-term heat shock perturbation affects populations of Daphnia magna and Eurytemora carolleeae: a warning to the water thermal pollution

open access: yesScientific Reports, 2021
Thermal pollution leads to short-term heat shock in aquatic invertebrates; however, the modulation of tolerance and life history of these invertebrates by thermal stress varies among regions, phenology, species, and their acclimation.
Kacper Nowakowski, Łukasz Sługocki
doaj   +1 more source

Experimental Study on the Effect of Thermal Shock on Physical and Mechanical Properties of Limestone

open access: yesApplied Sciences, 2023
Thermal shock is the physical process of rapid cooling of a hot object. The physical and mechanical properties of rocks that have undergone thermal shock will change.
Yunsheng Dong   +3 more
doaj   +1 more source

Evolution of the mechanical properties of a cobalt-based alloy under thermal shocks

open access: yesMaterials & Design, 2020
A cobalt-base alloy manufactured by hot isostatic pressing sintering (HIP) was investigated in the present work. A series of quenching thermal-shock experiments were carried out to study the effects of thermal-cycle shocks on this new cobalt-based alloy.
Junxia Wen   +8 more
doaj   +1 more source

Self healing behavior of enamel incorporated with nickel particles of various sizes during high temperature oxidation process

open access: yesCorrosion Communications, 2022
The self-healing nickel-enamel composite coating can spontaneously heal cracks at a certain temperature, thus ensuring its high-temperature service ability in thermal shock environment. In this study, nickel particles of various sizes (50 nm, 2 µm and 20 
Yimin Liao   +5 more
doaj   +1 more source

A problem of thermal shock with thermal relaxation [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1991
The problem of a semi‐infinite medium subjected to thermal shock on its plane boundary is solved using the generalized theory of thermoelasticity. The expressions for temperature, strain and stress are presented. The results are exhibited graphically and compared with previous results.
D. Ramamurthy, A. V. Manohara Sharma
openaire   +2 more sources

Thermal shock resistance of industrial foam filters-a comparative study

open access: yesOpen Ceramics, 2023
For ceramic foams, there is no thermal shock resistance testing standard available at the moment. This work aims to investigate the influence of the different test conditions.
Celaida Gayle Gumban   +6 more
doaj   +1 more source

Comparison of heat-shock responses between the hydrothermal vent shrimp Rimicaris exoculata and the related coastal shrimp Palaemonetes varians [PDF]

open access: yes, 2010
The deep-sea vent shrimp Rimicaris exoculata is believed to occur at the hot end of the hydrothermal biotope in order to provide essential elements to its epibiosis. Because it is found close to hot venting water, R.
Thomas Chertemps   +11 more
core   +1 more source

Pengaruh Thermal Shock dan Komposisi Grafit, Kaolin (Clay) terhadap Struktur Makro dan Ketahanan Impact Kowi Berbahan Dasar Limbah Evaporation Boats

open access: yesRekayasa Mesin, 2020
The purpose of this study was to determine the effect of thermal shock and composition of graphite, kaolin (clay) on the macrostructure and impact resistance of crucible based on the waste of evaporation boats. The variation applied was composition waste
Sinta Indiarti Nurrohmah   +3 more
doaj   +1 more source

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