Power Stroke
Dynein structure and power stroke
... Dynein ATPases are microtubule motors that are critical to diverse processes such as vesicle transport and the beating of sperm tails; however, their mechanism of force generation is unknown. Each dynein comprises a ...
5
Motor programme switching in the crayfish swimmeret system
... Other interneurones and motor programme switching In the preparation described above, MP2 was induced by hyperpolarizing an interneurone which depolarized in phase with power stroke duri[r] ...
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Gas Powered Model Car
... Engines based on the four-stroke cycle or Otto cycle have one power stroke for every four strokes (up-down-up-down) and are used in cars, larger boats and many light aircraft. They are generally ...
24
Lift based paddling in diving grebe
... An important function of separated primary feathers is that the flight feathers act as separate aerofoils, each producing lift and each twistable individually in the nose-down direction under aerodynamic load. The ...
10
Ionic currents in identified swimmeret motor neurones of the crayfish Pacifastacus leniusculus
... between power- stroke activity, recorded in its posterior branch, and return- stroke activity, recorded in the anterior branch (Davis, 1969; Heitler, 1978; Chrachri and Neil, ...
10
Foot propelled swimming kinematics and turning strategies in common loons
... The motion of the foot in swimming loons resembles that of grebes, suggesting that loons may also generate lift forces for propulsion. Loons (Figs 2 and 3) and grebes (Johansson and Norberg, 2001) paddle their feet ...
11
The stress distribution and Thermal stresses of Al Based Composite piston by using finite element method
... Combustion of gases in the combustion chamber exerts pressure on the head of the piston during power stroke. The pressure force will be taken as boundary condition in structural analysis. Fixed support has ...
5
The Effect of Load on Locomotion in Crayfish
... A variety of changes in the character of locomotion was found to vary with load including: 1 the timing and frequency of the step cycle and in particular the power stroke duration; 2 sig[r] ...
12
The Swimming of Nymphon Gracile (Pycnogonida): The Vertical Lift Forces Generated while Swimming at Constant Depth
... When the sum of normal and tangential lift components is considered, the upward lift generated during the power stroke exceeds the downward lift produced during the recovery, as is to be[r] ...
20
Optimization of the Energy Efficiency of a Piston Compressed Air Engine
... 1. The intake process: when piston reaches its top dead centre (TDC), the intake valve opens at the beginning of the engine cycle, the compressed air flows into the cylinder, and the intake valve closes entirely at the ...
12
Aspects of Sensory Integration in the Crayfish Swimmeret System
... Extracellular recordings showed that depolarizing current injected into a single NSSR which mimics retraction inhibited a number of power stroke motor neurones, while hyperpolarizing cur[r] ...
16
The Swimming of Nymphon Gracile (Pyconogonida)
... Lift forces generated by the leg during the power stroke of two beats, approximately equal in amplitude and angular velocity, but of different elevation.. The arrows indicate the onset o[r] ...
16
Locomotor activity during the frenzy swim: analysing early swimming behaviour in hatchling sea turtles
... of power stroke rate, mean maximum thrust per power stroke and percentage of time spent power stroking throughout the first 18 h of swimming after entering the water, in both ...
5
Coactivating Influences Between Neighbouring Legs in Walking Insects
... When the movement of one leg of a walking stick insect is interrupted during the power stroke, the force developed by other legs is increased.. This effect is shown to occur between all [r] ...
7
A single muscle moves a crustacean limb joint rhythmically by acting against a spring containing resilin
... the power stroke of a flagellum is restored by passive recoil before the start of the return ...the power stroke and is reduced during the return stroke, or adduction, so that it offers ...
17
Swimming for your life: locomotor effort and oxygen consumption during the green turtle (Chelonia mydas) hatchling frenzy
... the power stroke rate during a power stroking bout, the thrust produced per power stroke and the proportion of time spent power stroking all contributed to this pattern as has ...
6
Modeling of Wankle Engine and Steady State Thermal Analysis on Cylinder
... and steady state thermal analysis on cylinder. This is invented by German engineer Felix wankle, is a type of internal combustion engine which uses a rotary design to convert pressure energy into a rotary motion instead ...
5
Evaluating market power in congested power systems
... of power the buyers can import, as well as the amount of generation each seller can provide towards the simultaneous ...market power in the electricity ...
6
THE ROLE OF AUTONOMIC AND MYOCARDIAL FACTORS IN CARDIAC CONTROL
... Minute volume, L/min Minute work power, 1,000 g-cm/min Stroke volume, ml Stroke work, 1,000 g-cm Pulse rate End-diastolic volume, ml End-systolic volume residual, ml Mean ejection pressu[r] ...
7
Linking Mechanics and Energetics of Post-Stroke Walking: Towards a Muscle-Level Understanding.
... a stroke when compared to the non-paretic ankle joint and the unimpaired controls, but the large age differential may have attributed to the variations in the gait kinetics and kinematics 30 as well as the after ...
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