Preliminary Observation on Volumetric Behavior of Unsaturated Collapsible Loess

Author(s):  
Radhey S. Sharma ◽  
Sonal Singhal
Author(s):  
C.V.L. Powell

The overall fine structure of the eye in Placopecten is similar to that of other scallops. The optic tentacle consists of an outer columnar epithelium which is modified into a pigmented iris and a cornea (Fig. 1). This capsule encloses the cellular lens, retina, reflecting argentea and the pigmented tapetum. The retina is divided into two parts (Fig. 2). The distal retina functions in the detection of movement and the proximal retina monitors environmental light intensity. The purpose of the present study is to describe the ultrastructure of the retina as a preliminary observation on eye development. This is also the first known presentation of scanning electron microscope studies of the eye of the scallop.


2006 ◽  
Author(s):  
Vasile Chirita ◽  
Mircea llinca ◽  
Roxana Chirita ◽  
Marinela Bisca ◽  
Gabriela Chele

Physica B+C ◽  
1982 ◽  
Vol 109-110 ◽  
pp. 2105-2107 ◽  
Author(s):  
W.J. Skocpol ◽  
A.M. Voshchenkov ◽  
R.E. Howard ◽  
E.L. Hu ◽  
L.D. Jackel ◽  
...  

2021 ◽  
Vol 13 (6) ◽  
pp. 3089
Author(s):  
Miquel Torrent ◽  
Pedro Javier Gamez-Montero ◽  
Esteban Codina

This article presents a methodology for predicting the fluid dynamic behavior of a gear pump over its operating range. Complete pump parameterization was carried out through standard tests, and these parameters were used to create a bond graph model to simulate the behavior of the unit. This model was experimentally validated under working conditions in field tests. To carry this out, the pump was used to drive the auxiliary movements of a drilling machine, and the experimental data were compared with a simulation of the volumetric behavior under the same conditions. This paper aims to describe a method for characterizing any hydrostatic pump as a “black box” model predicting its behavior in any operating condition. The novelty of this method is based on the correspondence between the variation of the parameters and the internal changes of the unit when working in real conditions, that is, outside a test bench.


Author(s):  
Angélica Maria Chacón Valero ◽  
Caiuã Araújo Alves ◽  
Filipe Xavier Feitosa ◽  
Hosiberto Batista de Sant’Ana

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