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The results of parametric optimization: ( a ) the influence of the distance...
Published Online: February 5, 2024
Fig. 6 The results of parametric optimization: ( a ) the influence of the distance between a pair of electromagnets on the magnetic flux density B , ( b ) the influence of three types of head shape on magnetic flux density B , ( c ) the influence of the soft iron core length on magnetic flux den... More about this image found in The results of parametric optimization: ( a ) the influence of the distance...
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Distribution of the magnetic flux density distribution in the central regio...
Published Online: February 5, 2024
Fig. 8 Distribution of the magnetic flux density distribution in the central region ( a ) 1234(+)5678(−), ( b ) 1234(−)5678(+), ( c )1256(+)3478(−), and ( d ) 1256(−)3478(+). *Label the eight electromagnets as Nos. 1–8. The symbol + represents the positive voltage and the symbol − represents neg... More about this image found in Distribution of the magnetic flux density distribution in the central regio...
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Changes in position and posture of permanent magnet: ( a ) initial, ( b ) t...
Published Online: February 5, 2024
Fig. 11 Changes in position and posture of permanent magnet: ( a ) initial, ( b ) translation, ( c ) rotation, ( d )translation and rotation, ( e ) fixed-point rotation, and ( f ) overturn More about this image found in Changes in position and posture of permanent magnet: ( a ) initial, ( b ) t...
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Electronics-free soft robotic knee brace enabled by closed-loop fluidic reg...
Published Online: January 30, 2024
Fig. 1 Electronics-free soft robotic knee brace enabled by closed-loop fluidic regenerative (CLFR) system. The top left image shows the low-profile CLFR system enabling dynamic three-point bending aimed to counteract the external knee adduction moment (KAM). The top right schematic shows the two c... More about this image found in Electronics-free soft robotic knee brace enabled by closed-loop fluidic reg...
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Components of the closed-loop fluidic regenerative system. ( a ) Three bell...
Published Online: January 30, 2024
Fig. 2 Components of the closed-loop fluidic regenerative system. ( a ) Three bellow sizes used during experimentation varied by spring properties. The outer model represents the height of each foot bellow in the relaxed state, and the overlaid inner model represents the height of each foot bellow... More about this image found in Components of the closed-loop fluidic regenerative system. ( a ) Three bell...
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Fabrication process for closed-loop fluidic regenerative system. The schema...
Published Online: January 30, 2024
Fig. 3 Fabrication process for closed-loop fluidic regenerative system. The schematic outlines the creation of the foot bellow (top left), knee bladder (top right), and the hermetic integration of the two actuators (bottom). More about this image found in Fabrication process for closed-loop fluidic regenerative system. The schema...
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Overview of test apparatus and components. ( a ) Pneumatic system schematic...
Published Online: January 30, 2024
Fig. 4 Overview of test apparatus and components. ( a ) Pneumatic system schematic for control of testing apparatus showing control for raising the aluminum plate (left) and lowering the aluminum plate (right). ( b ) Test apparatus comprised of an aluminum plate ( b 1), a pneumatic cylinder ( b 2)... More about this image found in Overview of test apparatus and components. ( a ) Pneumatic system schematic...
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Pressure testing results. ( a ) Contact pressure at the knee in response to...
Published Online: January 30, 2024
Fig. 5 Pressure testing results. ( a ) Contact pressure at the knee in response to progressive loading of medium pneumatic foot bellow (m-P) from 0 to 90 kg for three different knee bladder dimensions: 30.5 mm (smaller), 39.4 mm (medium), and 43.18 mm (larger). ( b ) Contact pressure at the knee i... More about this image found in Pressure testing results. ( a ) Contact pressure at the knee in response to...