Proceedings of the ... International Conference on Offshore Mechanics and Arctic Engineering, Volume 4American Society of Mechanical Engineers, 1993 - Arctic regions |
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Page 105
The same hydraulic servo actuator system has been used in four field trials . The hydraulic apparatus discussed in this paper has been used in four medium scale ice indentation programs conducted in the Canadian Arctic and has applied ...
The same hydraulic servo actuator system has been used in four field trials . The hydraulic apparatus discussed in this paper has been used in four medium scale ice indentation programs conducted in the Canadian Arctic and has applied ...
Page 106
( 1 ) M APS ☺ 1 PA 2 Cą APS 1 + V2 A ' = The model simulates the action of the indentor , actuator ( s ) , servo valve ( s ) , control system and system stiffness . Because the actuator was operated at or near its maximum hydraulic ...
( 1 ) M APS ☺ 1 PA 2 Cą APS 1 + V2 A ' = The model simulates the action of the indentor , actuator ( s ) , servo valve ( s ) , control system and system stiffness . Because the actuator was operated at or near its maximum hydraulic ...
Page 147
Uniaxial Piezo electric accelerometers were mounted with the sensor axis in the direction of travel and in the mounting bracket for the displacement potentiometers for actuators 1 and 2 of the test apparatus . For the single actuator ...
Uniaxial Piezo electric accelerometers were mounted with the sensor axis in the direction of travel and in the mounting bracket for the displacement potentiometers for actuators 1 and 2 of the test apparatus . For the single actuator ...
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Contents
MECHANICAL PROPERTIES OF | 1 |
OFFSHORE MECHANICS AND ARCTIC ENGINEERING | 10 |
SizeEffect in IndentationInduced Splitting Floe Experiments | 29 |
Copyright | |
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actuator analysis angle applied Arctic assumed average behaviour calculated Canada components compression constant cover crack creep crushed ice crushing damage decrease deformation density dependence determined developed direction displacement distribution dynamic edge effect elastic element energy Engineering equation estimate experimental experiments failure field Figure flow force friction function geometry given grain heat horizontal ice rubble ice sheet icicle increases indentation indentor indicated interaction island layer length loading material maximum mean measured Mechanics mm/s observed obtained occur parameters period plane plastic plate present pressure pumps range ratio region reported Research respectively rubble sample scale shape ship shown in Figure shows similar simulation speed spraying strain strength stress structure surface temperature tests thickness values velocity vertical volume wind zone