A Test of Ideal Solution Laws for H2, HD, and D2. Vapor Pressures and Critical Constants of the Individual Components

1950 ◽  
Vol 18 (9) ◽  
pp. 1295-1295 ◽  
Author(s):  
Robert D. Arnold ◽  
Harold J. Hoge
1997 ◽  
Vol 42 (4) ◽  
pp. 745-753 ◽  
Author(s):  
Horacio A. Duarte-Garza ◽  
Carleton E. Stouffer ◽  
Kenneth R. Hall ◽  
James C. Holste ◽  
Kenneth N. Marsh ◽  
...  

1952 ◽  
Vol 20 (7) ◽  
pp. 1158-1161 ◽  
Author(s):  
Arthur C. Jenkins ◽  
Clair M. Birdsall

1992 ◽  
Vol 286 ◽  
Author(s):  
Y. Han ◽  
E.T. Voiles ◽  
L.S. Chumbley ◽  
M. Akinc

ABSTRACTMonodispersed, spherical, submicron size zinc sulfide powders were previously prepared in our laboratory utilizing homogeneous precipitation by thermal decomposition of thioacetamide in acidic aqueous solutions. Electron microscopic investigations of these powders indicated that the individual particles were agglomerates of 8∼14 nm size crystallites. It has been known that zinc sulfide does not sinter under ambient pressure due to the covalent nature of its bonding, high melting point, and relatively high vapor pressures at elevated temperatures. The heat treatment of these nano-crystalline zinc sulfide powders, however, showed some degree of sintering at temperatures as low as 600°C under vacuum.


2021 ◽  
Vol 4 (1) ◽  
pp. 1-8
Author(s):  
Sahat Sonang S ◽  
◽  
Arifin Tua Purba ◽  

Reward is a form of appreciation received by an individual for the achievement of a work performance that aims to motivate the individual to have high productivity. In managerial terms, giving a warning is a good and reasonable thing to do by the leader to his subordinates. Likewise with the Private Vocational School 1 HKBP Pematangsiantar. This research was conducted to provide solutions to problems that occur through the design of a decision support system software for giving the best teacher reward with the Technique for Order Preferences by Similarity to Ideal Solution (TOPSIS) method with assessment components including (1) discipline, (2) involvement, (3 ) attendance, (4) leadership, (5) training and (6) social. The Decision Support System for providing teacher rewards is able to accommodate subjective problems, lack of transparency, and doubts about its accuracy and the output is very credible. Thus the decision-making process for giving the best teacher reward is efficient, effective and objective and can be used as a recommendation for school principals in determining which teachers deserve rewards. From the 10 data samples used, the results of the analysis using the Decision Support System show that the highest recommendation value is 0.7149 on behalf of A8, while the lowest recommendation value is 0.2851 on behalf of A10. Recommendation, DSS, TOPSIS, Reward


1942 ◽  
Vol 64 (3) ◽  
pp. 546-548 ◽  
Author(s):  
James A. Beattie ◽  
Henry G. Ingersoll ◽  
Walter H. Stockmayer

Author(s):  
Zbigniew M. Bzymek ◽  
Teresa Lally

The ongoing challenge of research in Engineering Design is to develop a tool that can support the most difficult phase: solving problems with contradictions. The Brief Theory of Inventive Problem Solving (BTIPS) is a prospective method for performing such a task. Derived from TRIZ, TSIP, and TIPS, BTIPS differs from those methods. The Principles, Effects and Prediction modules in BTIPS are enhanced to meet the newest challenges of technology, engineering practice and pedagogy. New principles were also added to BTIPS and technological effects were enriched with new developments based on nanotechnology and biotechnology. In addition the Virtual Element procedure approach was added. The tests of functions’ separation are also the new additions. This paper includes the results of research done on the effectiveness of software that could support BTIPS in the individual studies that include applications of the available computer programs. The advantages of using BTIPS with supporting software, such as Invention Machine™, TechOptimizer™, and Goldfire™, are pointed out. Some examples are given, but others could not be discussed because of the licensing constraints. The software, if it is used during the solving process, could speed up the search for the Ideal Solution and make BTIPS even more effective in education, and even in research, and practice.


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