• No results found

Reaction Forces

Ground reaction forces during walking with different load and slope combinations in rats

Ground reaction forces during walking with different load and slope combinations in rats

... ground reaction force of the HL is larger when walking with a load for all slopes, the pattern of the ground reaction force may change with a longer stance ...ground reaction forces of rat FL ...

10

The substrate as a skeleton: ground reaction forces from a soft bodied legged animal

The substrate as a skeleton: ground reaction forces from a soft bodied legged animal

... of forces generated during locomotion is essential for the development of accurate mechanical models of animal ...locomotor forces in large tissue deformation and most have complex or poorly defined ...

11

A general relationship links gait mechanics and running ground reaction forces

A general relationship links gait mechanics and running ground reaction forces

... ground reaction forces offers basic insights with immediate potential for ...impact forces, limb loading rates, and other informative, force-based outcomes using video or other inexpensive ...

12

Estimation of ground reaction forces and ankle moment with multiple, low-cost sensors

Estimation of ground reaction forces and ankle moment with multiple, low-cost sensors

... Methods: To estimate the ground reaction forces and ankle joint torques, we developed a custom instrumented insole and a tissue force sensor. Six healthy subjects completed a collection of movements (calf ...

12

A comparative study of single leg ground reaction forces in running lizards

A comparative study of single leg ground reaction forces in running lizards

... ground reaction forces are not similar across species or ...ground reaction forces during steady speed running locomotion (Biewener, 1990); however, semi-erect mammals, alligators, lizards and ...

8

Ground reaction forces of Olympic and World Championship race walkers

Ground reaction forces of Olympic and World Championship race walkers

... ground reaction forces of world-class race walkers and associate them with key spatiotemporal ...braking forces (r = .49, p = .046), peak propulsive forces (r = ...medial forces (r = ...

23

Dynamics of gecko locomotion: a force measuring array to measure 3D reaction forces

Dynamics of gecko locomotion: a force measuring array to measure 3D reaction forces

... 3D reaction forces of geckos on different slope ...The reaction forces acting on the gecko’s individual feet measured by the FMA and correlated with locomotion behaviour provided enough ...

6

Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces

Grizzly bear (Ursus arctos horribilis) locomotion: gaits and ground reaction forces

... ground reaction forces, with that of previously studied ...ground reaction forces demonstrated the typical M-shaped curve for walks; however, this was significantly more pronounced in the ...

8

An Investigation of the Effects of Fatigue and Stance Width on Ground Reaction Forces and Trunk Kinematics

An Investigation of the Effects of Fatigue and Stance Width on Ground Reaction Forces and Trunk Kinematics

... Twelve individuals participated in this study. They were required to lift a load equal to 40% of their maximum lifting capacity at an angle of 45 degrees in the transverse plane. Participants lifted the load (eccentric ...

97

Modeling and Analysis of Outrigger Reaction Forces of Hydraulic Mobile Crane (TECHNICAL NOTE)

Modeling and Analysis of Outrigger Reaction Forces of Hydraulic Mobile Crane (TECHNICAL NOTE)

... outrigger reaction forces of a kind of hydraulic mobile crane, aiming to avoid the eventualities during normal operation as far as possible, for example, ...

7

The locomotor kinematics and ground reaction forces of walking giraffes

The locomotor kinematics and ground reaction forces of walking giraffes

... Giraffes, Giraffa camelopardalis (Linnaeus 1758), represent an extreme of many biological variables. They are the tallest living animal and the heaviest ruminant mammal. Whilst their extreme height confers a documented ...

11

The locomotor kinematics and ground reaction forces of walking giraffes.

The locomotor kinematics and ground reaction forces of walking giraffes.

... second, to quantify the stride parameters and ground reaction forces of giraffes’ walking gait and 125.. assess how these change with speed; third, to measure the angular kinematics of [r] ...

32

Vertical ground reaction forces on rigid and vibrating surfaces for vibration serviceability assessment of structures

Vertical ground reaction forces on rigid and vibrating surfaces for vibration serviceability assessment of structures

... Original citation: Ahmadi, Ehsan, Caprani, Colin, Živanović, Stana and Heidarpour, Amin 2018 Vertical ground reaction forces on rigid and vibrating surfaces for vibration serviceability [r] ...

49

Low strength is related to diminished ground reaction forces and walking performance in older women

Low strength is related to diminished ground reaction forces and walking performance in older women

... ground reaction forces (vGRF) increase linearly ...ground reaction force vector and its moment arm acting at the ...ground reaction force is routinely the vertical component [18], it should ...

14

Ground reaction forces in horses trotting up an incline and on the level over a range of speeds

Ground reaction forces in horses trotting up an incline and on the level over a range of speeds

... ground reaction force is produced by the combined effort of both ...the forces produced by both limbs increase as trotting speed increases, similar to that observed in humans? Muscle–tendon stress has been ...

8

Ground reaction forces of national level race walkers

Ground reaction forces of national level race walkers

... continued walking for a further 25 m after the force plates. The force plates were flush with the track and the sampling rate was 1000 Hz. Ground reaction forces were recorded from both left and right foot ...

5

Analysis of ground reaction forces in the second and third trimesters of pregnancy during walking

Analysis of ground reaction forces in the second and third trimesters of pregnancy during walking

... on ground reaction forces (GRFs). Twenty-four non-pregnant women and forty-eight pregnant women in the second and third trimesters participated in this cross-sectional study. Qualisys Gait Analysis System ...

8

Reaction Forces on a Fixed Ladder in Static Equilibrium: Analysis and Definitive Experimental Test of the Ladder Problem

Reaction Forces on a Fixed Ladder in Static Equilibrium: Analysis and Definitive Experimental Test of the Ladder Problem

... the reaction forces on more complex ladder types, such as extension ladders, step ladders, trestle ladders, and ...the forces on ladders has direct impact on matters relating to safety in the use of ...

32

Short Communication: A Simple Design for a Force Plate to Measure Ground Reaction Forces

Short Communication: A Simple Design for a Force Plate to Measure Ground Reaction Forces

... Specifications for three force-plates built according to the procedure outlined in the text, and a comparison of the performance of the small animal and horse force-plates Plate i Spring[r] ...

6

The effect of military load carriage on ground reaction forces

The effect of military load carriage on ground reaction forces

... Load carriage is an inevitable part of military life both during training and operations. Loads carried are frequently as high as 60% bodyweight, and this increases injury risk. In the military, load is carried in a ...

15

Show all 10000 documents...

Related subjects