METHOD AND APPARATUS FOR MEASURING THE RHEOLOGICAL PROPERTIES OF SEMI-SOLID BODIES BY HARMONIC SHEAR IN ROTATION

摘要

P METHOD AND APPARATUS FOR MEASURING THE RHEOLOGICAL PROPERTIES OF SEMI-SOLID BODIES. / P P THE APPARATUS COMPRISING A TANK 4 CONTAINING THE BODY TO BE TESTED 5, A MEASURING HEAD 3 DIVIDED IN THE TANK 4 IN THE BREAST BODY, MEANS FOR DRIVING ROTATION SAME HEAD 3 THROUGH A AXIS IS CHARACTERIZED IN THAT IT INCLUDES MEANS 1 TO ANIMATE AXIS 2 OF A SINUSOIDAL MOTION OR PSEUDO-SINUSOIDAL ROTATION, ONE TORQUE SENSOR 7 AND AN ANGULAR SENSOR 8 MOUNTED ON AXIS 2 AND CONNECT ALL TWO TO MEANS OF PROCESSING INFORMATION, SUCH AS A SIGNAL CONDITIONING DEVICE 9 CONNECTED TO A MICROCOMPUTER 10. / P