scholarly journals Radiative Heating of a Glass Plate

2012 ◽  
Vol 5 (1) ◽  
pp. 1-30 ◽  
Author(s):  
Luc Paquet ◽  
Raouf El Cheikh ◽  
Dominique Lochegnies ◽  
Norbert Siedow



2015 ◽  
Vol 27 (3-4) ◽  
pp. 673-699 ◽  
Author(s):  
Luc Paquet


Author(s):  
J. Hanker ◽  
K. Cowden ◽  
R. Noecker ◽  
P. Yates ◽  
N. Georgiade ◽  
...  

Composites of plaster of Paris (PP) and hydroxylapatite (HA) particles are being applied for the surgical reconstruction of craniofacial bone defects and for cosmetic surgery. Two types of HA particles are being employed, the dense sintered ceramic (DHA) and the porous, coralline hydroxylapatite (PHA) particles. Excess water is expressed out of the moistened HA/PP mixture prior to implantation and setting by pressing it in a non-tapered syringe against a glass plate. This results in implants with faster setting times and greater mechanical strengths. It was therefore of interest to compare samples of the compressed versus noncompressed mixtures to see whether or not any changes in their microstructure after setting could be related to these different properties.USG Medical Grade Calcium Sulfate Hemihydrate (which has the lowest mortar consistency of any known plaster) was mixed with an equal weight of Interpore 200 particles (a commercial form of PHA). After moistening with a minimum amount of water, disc-shaped noncompressed samples were made by filling small holes (0.339 in. diameter x 0.053 in. deep) in polypropylene molds with a microspatula.



Author(s):  
Yeshayahu Talmon

To bring out details in the fractured surface of a frozen sample in the freeze fracture/freeze-etch technique,the sample or part of it is warmed to enhance water sublimation.One way to do this is to raise the temperature of the entire sample to about -100°C to -90°C. In this case sublimation rates can be calculated by using plots such as Fig.1 (Talmon and Thomas),or by simplified formulae such as that given by Menold and Liittge. To achieve higher rates of sublimation without heating the entire sample a radiative heater can be used (Echlin et al.). In the present paper a simplified method for the calculation of the rates of sublimation under a constant heat flux F [W/m2] at the surface of the sample from a heater placed directly above the sample is described.



2020 ◽  
Vol 13 (3) ◽  
pp. 115-129
Author(s):  
Shin’ichi Aratani

High speed photography using the Cranz-Schardin camera was performed to study the crack divergence and divergence angle in thermally tempered glass. A tempered 3.5 mm thick glass plate was used as a specimen. It was shown that two types of bifurcation and branching existed as the crack divergence. The divergence angle was smaller than the value calculated from the principle of optimal design and showed an acute angle.



10.2514/3.858 ◽  
1997 ◽  
Vol 11 ◽  
pp. 59-64
Author(s):  
Thomas Evrard ◽  
Richard Butler ◽  
Steven W. Hughes ◽  
J. Ranjan Banerjee ◽  
H. F. Nelson




2021 ◽  
Author(s):  
Brett A. Cruden ◽  
Chun Y. Tang ◽  
Joseph Olejniczak ◽  
Adam J. Amar ◽  
Hideyuki Tanno


2017 ◽  
Vol 2 ◽  
pp. 91-125 ◽  
Author(s):  
Tilman Orth
Keyword(s):  


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