Results 21 to 30 of about 4,675,949 (161)

RELEASING THE WELDED PARTS THROUGH THERMAL TREATMENTS [PDF]

open access: yesFiabilitate şi Durabilitate, 2023
Heat treatments before welding are applied to steels in order to bring them to the state in which they can best support the welding operation (normalization, stress relief or recrystallization).
Alin STĂNCIOIU
doaj  

Recent innovations in properties of nanostructured glasses and composites

open access: yesJournal of Experimental Nanoscience, 2021
The thrust to invent new materials and technology has been ever increasing due to technological challenges in progressive world. Among new materials, nanomaterials possess superior optical, electrical, magnetic, mechanical, and thermal properties, which ...
Deepika   +4 more
doaj   +1 more source

Fabrication and assessment on morphological, thermal stability and self‐healing efficiency of microcapsule‐based jute/epoxy bio‐composites

open access: yesSPE Polymers
In this study, microcapsule‐based jute fiber reinforced epoxy self‐healing composites were fabricated using the vacuum bagging technique. Water‐soluble epoxy microcapsules were synthesized by the in‐situ polymerization method.
Md. Mahmudul Adil   +2 more
doaj   +1 more source

Pediatric Thermal Burns and Treatment: A Review of Progress and Future Prospects

open access: yesMedicines, 2017
Burn injuries are a devastating critical care problem. In children, burns continue to be a major epidemiologic problem around the globe resulting in significant morbidity and death.
Elton Mathias, Madhu Srinivas Murthy
doaj   +1 more source

Thermal comfort in residential buildings with water based heating systems: a tool for selecting appropriate heat emitters when using µ-cogeneration [PDF]

open access: yes, 2008
As a consequence of people becoming more aware of their impact on the environment, there is an increasing demand for low energy buildings. Forced by regulation, building envelopes are improving and heating and cooling systems with higher efficiencies are
D'Haeseleer, William   +2 more
core   +1 more source

Sifat elektrik dan termal nanokomposit poly(vinyl chloride) (PVC)/low density polyethylene (LDPE)

open access: yesMajalah Kulit, Karet, dan Plastik, 2014
One of the most serious problems encountered in poly(vinyl chloride) (PVC) processing is due to low thermal stability of the PVC. The purpose of the study was to determine the effect of LDPE and flame retardant on to the electrical and thermal ...
Arum Yuniari
doaj   +1 more source

Spectroscopic, thermal and antibacterial studies on Mn(II) and Co(II) complexes derived from thiosemicarbazone [PDF]

open access: yesJournal of the Serbian Chemical Society, 2009
Mn(II) and Co(II) complexes having the general composition [M(L)2X2] (where L = 2-pyridinecarboxaldehyde thiosemicarbazone, M = Mn(II) and Co(II), X = Cl- and - NO3 ) were synthesized.
Chandra Sulekh   +2 more
doaj   +1 more source

Mapeamento da temperatura da superfície terrestre com uso do sensor AVHRR/NOAA Mapping land surface temperature using AVHRR/NOAA sensor

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar a adequação do uso do sensor AVHRR/NOAA (Advanced Very High Resolution Radiometer/National Oceanic and Atmospheric Administration) para mapeamento da temperatura da superfície terrestre (TST) no Estado do Rio Grande ...
Aníbal Gusso   +2 more
doaj   +1 more source

EFFECT OF BISMUTH CONTENT ON MICROSTRUCTURE, MELTING TEMPERATURE AND UNDERCOOLING OF SN-0.7CU SOLDER ALLOY [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2018
The aim of this manuscript to study the influence of Bismuth (Bi) addition on the microstructure, melting temperature and undercooling of Sn-0.7Cu solder alloys.
Mohd Izrul Izwan RAMLI   +2 more
doaj  

Evaluation of Polymer Matrix Composite Waste Recycling Methods

open access: yesEnvironmental and Climate Technologies, 2019
Polymer-based matrix composite materials are in high demand in many different fields: aeronautics, pressure vessel manufacturing, wind turbine blade manufacturing, and others.
Delvere Ieva   +5 more
doaj   +1 more source

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