take off
The landing–take off asymmetry of human running is enhanced in old age
... before take-off during the positive work ...(before take-off). It has been argued that the landing–take-off asymmetry is a consequence of the force–velocity relation of muscle, ...
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Transition from leg to wing forces during take off in birds
... initial take- off velocity in birds is driven mostly by hindlimb ...during take-off and the first three wingbeats in zebra finch (Taeniopygia guttata, body mass 15 g, N7) and diamond dove ...
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Effects of body size on take off flight performance in the Phasianidae (Aves)
... maximal take-off ability was related to in vivo muscle contractile properties (ε and σ) and wing kinematics in ...species take to the wing almost exclusively to escape from predators ...rapid ...
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Becoming airborne without legs: the kinematics of take off in a flying snake, Chrysopelea paradisi
... analyzed: take- off duration, vertical height gained, horizontal range, velocity and ...of take-off was defined as the video field preceding the first identifiable vertical movement of head ...
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Kinematics and mechanics of ground take off in the starling Sturnis vulgaris and the quail Coturnix coturnix
... costly, take-off is not the same as hovering; at no point during take-off are the wings moving to produce lift at zero ...running take-off of the type proposed in evolutionary ...
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Hydraulic Power Take off and Buoy Geometries Charac terisation for a Wave Energy Converter
... In the past few decades, world energy consumption grew considerably. Regarding this fact, wave energy should not be discarded as a valid alternative for the production of electricity. Devices suitable to harness this ...
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Differences in kinematics of the support limb depends on specific movement tasks of take-off
... in take-off kinematics in specific take-off movement ...different take-off movements (running, acceleration running – second step, long jump take-off, high jump ...
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Superconducting and conventional electromagnetic launch system for civil aircraft assisted take off
... The engine size of modern aircraft is principally determined by take-off conditions, since initial acceleration requires maximum engine power. An Electromagnetic Launch (EML) system could provide some or ...
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Effectiveness and efficiency of two distinct mechanisms for take off in a derbid planthopper insect
... ground. Take- off was indicated when the last leg lost contact with the ground and was designated as time t=0 ...for take-off was defined as the period from the first detectable, propulsive ...
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Aerodynamic consequences of wing morphing during emulated take off and gliding in birds
... Birds morph their wings during a single wingbeat, across flight speeds and among flight modes. Such morphing may allow them to maximize aerodynamic performance, but this assumption remains largely untested. We tested the ...
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Take off speed in jumping mantises depends on body size and a power limited mechanism
... predicted take-off velocities that increased with body mass, but the exponent of this increase differed significantly from the experimental ...measurements. Take-off velocity is therefore not ...
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Cleared for Take off! : an exploration on the relationship between airport characteristics and the occurrence of runway incursions
... for take-off checklist, configuring the aircraft systems, informing cabin crew and passengers and receiving detailed departure instructions from the ...
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Gender differences in the preparation for take-off in elite long jumpers
... the take-off leg well ahead of the body and for the avoidance of its extensive ...the take-off leg placement was found not to be different between the examined women and men, being in ...
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Whiteflies stabilize their take off with closed wings
... perform take-off jumps with closed wings, the abrupt push against the ground sends the insect into the air rotating forward in the sagittal ( pitch) ...and take-off in insects with removed ...
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Impact of Ground Effect on Airplane Lateral Directional Stability during Take Off and Landing
... During crosswind landing and take-off the aircraft lateral-directional dynam- ics can be excited. Aircraft can be approaching and landing with sideslip and nonzero bank angle, this requires leveling ...
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Take off and landing forces in jumping frogs
... Although take-off forces for birds are in a range similar to the frogs’ propulsive forces, their landing forces are much smaller ...during take-off ...for take-off and landing, ...
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The landing–take off asymmetry in human running
... step the muscle–tendon units are stretched after landing and recoil before take-off. For convenience, both the velocity of the centre of mass of the body at landing and take-off, and the ...
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PARAMETERS CHECKING BEFORE TAKE OFF
... The paper ―PARAMETER CHECKING BEFORE TAKE OFF‖ has been successfully designed and tested. Integrating features of all the hardware components used have developed it. Presence of every module has been ...
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PERFORMANCE OF A BUTTERFLY IN TAKE OFF FLIGHT
... The characteristics of the three-dimensional ‘fling’ mechanism, which is equivalent to the ‘peel’ mechanism using rigid wings, were investigated. The interference effect between a pair of wings was made clear ...
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Take off mechanics in hummingbirds (Trochilidae)
... of take-off for both machines and ...the take-off flight of hummingbirds can provide novel insight into the take-off mechanics that will be required for micro-air ...During ...
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