Performance Testing of Waterborne Antibacterial and High-Solids Coatings

Author(s):  
D. L. Clemans ◽  
S. J. Rhoades ◽  
J. J. Kendzorski ◽  
Q. Xu ◽  
J. Baghdachi
2012 ◽  
Vol 2012 (2) ◽  
pp. 461-465
Author(s):  
Laurissa Cubbage ◽  
Michael Bullard ◽  
Hunter Long ◽  
Jennifer Whitaker ◽  
Robert Wichser

2012 ◽  
Vol 2012 (9) ◽  
pp. 5973-5977
Author(s):  
Laurissa Cubbage ◽  
Michael Bullard ◽  
Hunter Long ◽  
Jennifer Whitaker

1988 ◽  
Author(s):  
Jerry W. Hedge ◽  
Terry L. Dickinson ◽  
Sheryl A. Bierstedt
Keyword(s):  

1984 ◽  
Vol 3 (1) ◽  
pp. 231-244
Author(s):  
Alexander A. Sapega ◽  
Jeffrey Minkoff ◽  
Marius Valsamis ◽  
James A. Nicholas

AEI 2008 ◽  
2008 ◽  
Author(s):  
Brandon S. Buchberg ◽  
Michael J. Louis
Keyword(s):  

2020 ◽  
Vol 64 (1-4) ◽  
pp. 951-958
Author(s):  
Tianhao Liu ◽  
Yu Jin ◽  
Cuixiang Pei ◽  
Jie Han ◽  
Zhenmao Chen

Small-diameter tubes that are widely used in petroleum industries and power plants experience corrosion during long-term services. In this paper, a compact inserted guided-wave EMAT with a pulsed electromagnet is proposed for small-diameter tube inspection. The proposed transducer is noncontact, compact with high signal-to-noise ratio and unattractive to ferromagnetic tubes. The proposed EMAT is designed with coils-only configuration, which consists of a pulsed electromagnet and a meander pulser/receiver coil. Both the numerical simulation and experimental results validate its feasibility on generating and receiving L(0,2) mode guided wave. The parameters for driving the proposed EMAT are optimized by performance testing. Finally, feasibility on quantification evaluation for corrosion defects was verified by experiments.


2020 ◽  
pp. 1-12
Author(s):  
Wu Xin ◽  
Qiu Daping

The inheritance and innovation of ancient architecture decoration art is an important way for the development of the construction industry. The data process of traditional ancient architecture decoration art is relatively backward, which leads to the obvious distortion of the digitalization of ancient architecture decoration art. In order to improve the digital effect of ancient architecture decoration art, based on neural network, this paper combines the image features to construct a neural network-based ancient architecture decoration art data system model, and graphically expresses the static construction mode and dynamic construction process of the architecture group. Based on this, three-dimensional model reconstruction and scene simulation experiments of architecture groups are realized. In order to verify the performance effect of the system proposed in this paper, it is verified through simulation and performance testing, and data visualization is performed through statistical methods. The result of the study shows that the digitalization effect of the ancient architecture decoration art proposed in this paper is good.


TAPPI Journal ◽  
2016 ◽  
Vol 15 (7) ◽  
pp. 467-477
Author(s):  
PASI NIEMELAINEN ◽  
MARTTI PULLIAINEN ◽  
JARMO KAHALA ◽  
SAMPO LUUKKAINEN

Black liquor high solids (about 80%) concentrators have often been found to suffer from aggressive corrosion. In particular, the first and second effect bodies are susceptible to corrosion attacks resulting in tube leaks and wall thinning, which limit the availability and lifetime of evaporator lines. Corrosion dynamics and construction materials have been studied extensively within the pulp and paper industry to understand the corrosion process. However, it has been challenging to identify root causes for corrosion, which has limited proactive measures to minimize corrosion damage. Corrosion of the first phase concentrator was studied by defining the potential regions for passive area, stress corrosion cracking, pitting corrosion, and general corrosion. This was achieved by using a technique called polarization scan that reveals ranges for the passive area in which the equipment is naturally protected against corrosion. The open circuit potential, also known as corrosion potential, and linear polarization resistance of the metal were monitored online, which allowed for definition of corrosion risks for stainless steel 304L and duplex stainless steels 2205 and SAF 2906. An online temperature measurement added insight to the analysis. A process diagnostics tool was used to identify root causes of the corrosion attacks. Many of the root causes were related to process conditions triggering corrosion. Once the metal surface was activated, it was difficult to repassivate the metal naturally unless a sufficient potential range was reached.


1999 ◽  
Author(s):  
L. DiBerardinis ◽  
P. Greenley ◽  
C. Billings ◽  
W. Barkley
Keyword(s):  

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