Interface wave studies on a laboratory test facility

2017 ◽  
Vol 141 (5) ◽  
pp. 3532-3532
Author(s):  
Gopu R. Potty ◽  
Rendhy M. Sapiie ◽  
Chris J. Small ◽  
James H. Miller
1998 ◽  
Vol 1624 (1) ◽  
pp. 237-245 ◽  
Author(s):  
S. F. Brown ◽  
C. J. Brown

The term “road ironwork” is used to refer to covers that are placed over manholes, drainage gullies, water valves, and the like. Such ironwork can be found in virtually all highways, especially in urban areas. Highway engineers have to deal with a high incidence of premature failure in these installations, the total costs of which are estimated to be £207 million (U.S. $338 million 1998) per year in the United Kingdom alone. These failures are generally characterized by gradual deterioration of the surrounding asphalt surfacing, associated with failure of the bedding material that supports the ironwork frame. The reasons for this high incidence of failure were investigated in a research project involving the construction of a full-scale laboratory test facility to simulate field conditions. This paper contains a description of the development of this apparatus. The results recorded from the apparatus were later used to identify the failure mechanisms that develop within road ironwork installations.


1999 ◽  
Vol 42 (1) ◽  
pp. 126-135 ◽  
Author(s):  
J. H. Yuan ◽  
J. B. Medley ◽  
J. H. Ferguson

2012 ◽  
Vol 508 ◽  
pp. 1-5 ◽  
Author(s):  
J. Coulthard ◽  
R. Cheng ◽  
Jian Yong Zhang ◽  
R.P. Keech

This paper discusses the current methods used to test electrostatic pulverised fuel meters in a laboratory environment and the precautions to be taken to ensure that meaningful results are obtained. In particular, the effect of particle attrition is discussed and results presented from a laboratory test facility at the University of Teesside.


2019 ◽  
Vol 52 (5-6) ◽  
pp. 441-448 ◽  
Author(s):  
Yan Lu ◽  
Qing Li

This paper presents a regression model for prediction of idler rotational resistance on belt conveyor. The advantage of the regression model is that it is created according to the real experimental measurement. Besides, the predicted model corresponds with real operational parameters, such as radial force, rotational speed and measurements, conducted via using a laboratory test facility; several criteria have been used to verify the presented regression model. Finally, by analyzing the regression model combined with influence of radical force and rotational resistance on idler rotational resistance, this paper presents an operable control ideal to achieve energy-saving.


Author(s):  
Lidia Forlenza ◽  
Giancarmine Fasano ◽  
Domenico Accardo ◽  
Antonio Moccia

Author(s):  
J. J. Laidler ◽  
B. Mastel

One of the major materials problems encountered in the development of fast breeder reactors for commercial power generation is the phenomenon of swelling in core structural components and fuel cladding. This volume expansion, which is due to the retention of lattice vacancies by agglomeration into large polyhedral clusters (voids), may amount to ten percent or greater at goal fluences in some austenitic stainless steels. From a design standpoint, this is an undesirable situation, and it is necessary to obtain experimental confirmation that such excessive volume expansion will not occur in materials selected for core applications in the Fast Flux Test Facility, the prototypic LMFBR now under construction at the Hanford Engineering Development Laboratory (HEDL). The HEDL JEM-1000 1 MeV electron microscope is being used to provide an insight into trends of radiation damage accumulation in stainless steels, since it is possible to produce atom displacements at an accelerated rate with 1 MeV electrons, while the specimen is under continuous observation.


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