Results 131 to 140 of about 1,393 (179)
Some of the next articles are maybe not open access.
Texas Journal of Medical Science, 2021
DentistryBraces are in fact only that part of the bracket system that is attached to the tooth, a bracket for attaching a steel arch (wire). In addition to auxiliary fittings (springs, ligatures, rings) for fixing and tensioning the wire, a bracket system is formed. The following article looks into the dental briquettes, their types and appliction.
Turaev Alimzhan Bakhriddinovich +2 more
openaire +1 more source
DentistryBraces are in fact only that part of the bracket system that is attached to the tooth, a bracket for attaching a steel arch (wire). In addition to auxiliary fittings (springs, ligatures, rings) for fixing and tensioning the wire, a bracket system is formed. The following article looks into the dental briquettes, their types and appliction.
Turaev Alimzhan Bakhriddinovich +2 more
openaire +1 more source
Briquette Mold and Briquette Holder for Spectrochemical Analysis
Bulletin (Society for Applied Spectroscopy), 1950The briquette mold herein described is of a simplified and inexpensive design to be used with an ordinary hydraulic press. It consists of the following parts, as shown in Figure 1: two steel blocks approximately 2" × 4" × 4" positioned by a pair of pins and held together by 2 heavy bolts; a punch; a split sleeve; ana d die.
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Nature, 1959
WHEN a powder is compacted by a simple application of pressure, the density and strength of the compact so formed (measured after the pressure has been released) are determined by the pressure used, but ultimately they approach limiting values which are not exceeded by further increasing the pressure.
H. R. GREGORY +2 more
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WHEN a powder is compacted by a simple application of pressure, the density and strength of the compact so formed (measured after the pressure has been released) are determined by the pressure used, but ultimately they approach limiting values which are not exceeded by further increasing the pressure.
H. R. GREGORY +2 more
openaire +1 more source
Journal of Forestry, 1934
Abstract Briquette planting is a mechanized form of ball planting. This form of planting has not been used in American forestry, although commonly employed in planting of ornamental trees. It has, with good reason, been considered too expensive.
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Abstract Briquette planting is a mechanized form of ball planting. This form of planting has not been used in American forestry, although commonly employed in planting of ornamental trees. It has, with good reason, been considered too expensive.
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Energy for Sustainable Development, 2005
Several torrefaction experiments using wood briquettes are reported in this paper. The torrefied briquettes weight yield lies between 43 and 94 %, and energy yields ranged from 50 to 97 % depending on the operating parameters. After torrefaction the briquettes showed an increase of approximately 15 % in heating value, and a decrease of approximately 73
Felix Fonseca Felfli +3 more
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Several torrefaction experiments using wood briquettes are reported in this paper. The torrefied briquettes weight yield lies between 43 and 94 %, and energy yields ranged from 50 to 97 % depending on the operating parameters. After torrefaction the briquettes showed an increase of approximately 15 % in heating value, and a decrease of approximately 73
Felix Fonseca Felfli +3 more
openaire +1 more source
Design of Briquettizing Machine for Biomass Briquette Fuel
Advanced Science Letters, 2012Chatcharin Sakkampang +1 more
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Effects of heating temperature on pore structure evolution of briquette coals
Fuel, 2021Shoujian Peng, Fazhi Yan
exaly