Wheel Track
A reconfigurable hybrid wheel track mobile robot based on Watt II six bar linkage
... hybrid wheel-track mobile robot ...as wheel mode, tracked mode, and climbing and roll-over ...deformable track belt is characterized and static analysis of the reconfigurable frame is ...
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Wheel-Track Planting on Sagebrush-Bunchgrass Range.
... Department of Agriculture; Assistant Agricultural Engineer, Oregon Agricultural Experiment Station; Range Conservationist, Crops Research Division, Agricultural Research [r] ...
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Volume 15, Number 4 (July 1962)
... (2) to compare the relative ef- fectiveness of cultipacking and wheel-track pre-packing; and (3) to compare press-wheel post- packing with wheel-track pre- packing [r] ...
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Design And Develop Robot Tracked Vehicle Platform For Navigation And Rescue Application
... vi CHAPTER TITLE PAGE 2.2.4 Transformable Wheel-Track Robot with Self- 8 adaptive Mobile Mechanism 2.2.5 Joint Double-Tracked Robot 9 2.3 System Design with Locomotion Modes 9 2.3.1 Syst[r] ...
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Effect of Seedbed Firming on the Establishment of Crested Wheatgrass Seedlings.
... (2) to compare the relative ef- fectiveness of cultipacking and wheel-track pre-packing; and (3) to compare press-wheel post- packing with wheel-track pre- packing [r] ...
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Design and experiment of a high-clearance self-propelled sprayer chassis
... Figure 12 Performance experiment of sprayer chassis The sprayer drive system was tested, and the sprayer highest speeds in 1st, 2nd, 3rd, and 4th gears were about 15 km/h, 21 km/h, 25 km/h, and 38 km/h, respectively. At ...
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ABSTRACT Study on structure optimization design about Flip Arms of Mobile Robot. First conducted
... The flip arms of Wheel-Track robot used to connect driving wheel and deflection roller is shown in figure1.It is the key components ensure deflection roller movement accurate and flexible[1-2].In ...
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Do Footprint-based CAFE Standards Make Car Models Bigger?
... and wheel track, so that larger models face less stringent standards, and manufacturers who make, on average, larger cars will face a lighter fleet ...
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A transient dynamic study of the self-excited vibration of a railway wheel set-track system induced by saturated creep forces
... a wheel rolls over a rail, the uneven properties of the rail head can induce fluctuations of contact forces between the wheel and ...of track irregularities on initiation and evolution of rail ...
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Preliminary Results on Dynamic Analysis of a New Test Rig for Wheel-Rail Contact Studies
... several wheel components each of them rotating around a central pivot and running at a ring–shape rail ...the wheel-track system in the test rig is given in Figure 1. Wheel assemblies are ...
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A Study On Independent Wheel Railway Bogie
... Researchers had introduced a driven running gear with steerable a individual unit which was shown Figure 2.3 [6]. Basically it was specially designed for low-platform rail vehicles and it must contain at least two ...
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Design Analysis of Aircraft Wheel Hub by Using Finite Element Method
... question of whether it is possible to tax a passenger aircraft without emissions and self-sufficient on the taxing field. A positive side effect is the reduction of the ground- based transport vehicles traffic, ...
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Turnout Frogs Evaluation Under Heavy Haul Railway Traffic
... H ISTORICALLY , Brazilian railroads have iron ore and coal as major cargo in railroad transportation index. These cargos accounted for about seventy-five percent of total amount transported from early years of ...
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Linear viscous approach to predict rut depth in asphalt mixtures
... Six slabs were manufactured for six different gradations. The slabs were all tested in the wheel tracking test, and four cores were taken from each slab. This section presents (in Figures 4 - 9) the results of the ...
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Characterisation of road bumps using smartphones
... records of the smartphone are reliable. The MUV used in the previous example is a standard vehicle used worldwide. The present investigation is focussed to the emerging economies where a heterogeneous population of road ...
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Railway Vehicle Dynamics And Vibration Analysis
... straight track, wheelset run in centralized position, both the flanges from the left and right wheel stay at the same distant from the rail track ...ideally. Wheel rail contact time and ...
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DESIGN OF STEERING AND BRAKING SYSTEM OF ELECTRIC SOLAR VEHICLE
... steering wheel into swiveling movement of the road wheel in such a way that steering wheel rim turn a long way to move a road wheel a short ...steering wheel into a swiveling movement ...
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Lateral Stability Analysis of Heavy Haul Vehicle on Curved Track Based on Wheel/Rail Coupled Dynamics
... curved track is investigated in this ...elastic track is ...curved track is put forward to simulate the nonlinear critical ...curved track and on a tan- gent ...the track, each vehicle ...
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Development of Program in VB to Compute Tractor Parameters on Automatic Steering
... system and can calculate real wheel and front wheel trajectory coordinates, clockwise front and rear wheel angle and corrected front and rear wheel angle. This could be helpful in guiding the ...
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Tracked mechanism simulation of mobile machine in MSC ADAMS/View
... sprocket wheel. As mentioned above, the contacts have to be defined for each track segment and terrain and for each track segment and all ...between track segments and wheels as frictionless ...
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