نتایج جستجو برای: ground speed

تعداد نتایج: 343204  

2005
Yoshihiro Baba Vladimir A. Rakov

[1] We have analyzed and compared distance dependences of electric and magnetic fields due to a lightning strike to a tall object and due to the same lightning strike to flat ground. In both cases, lightning was represented by a transmission line energized by a lumped voltage source connected at the channel attachment point. The resultant total charge transfer to ground was the same regardless ...

Journal: :ماشین های کشاورزی 0
جبراییل تقی نژاد محمدرضا مستوفی سرکاری

rapeseed cultivation in iran is growing rapidly while this product has been facing specific problems. every year a significant portion of edible oil is imported to the country from other countries. despite this deficit, a great amount of canola is being lost every year. therefore, in compliance with technical points, adding a suitable platform to the exisiting machineries may reduce the losses....

2008
JIAN YANG ZHONGMING ZHAO

This paper, on the basis of the traditional design of database for ground control point, tries to founded a fast auto-correction method of satellite remote sensing imagery based on feature ground control point database which brings local feature points as the effective supplement and aims to achieve the automatic matching between feature ground control points and original images that need geome...

2012
R. D. Wilson A. M. Zagoskin S. Savel’ev M. J. Everitt Franco Nori

We propose a simple feedback-control scheme for adiabatic quantum computation with superconducting flux qubits. The proposed method makes use of existing on-chip hardware to monitor the ground-state curvature, which is then used to control the computation speed to maximize the success probability. We show that this scheme can provide a polynomial speed-up in performance and that it is possible ...

2008
M Temple-Raston

A generalisation to electrodynamics and Yang-Mills theory is presented that permits computation of the speed of light. The model presented herewithin indicates that the speed of light is not a universal constant. This may be relevant to the current debate in astronomy over large values of the Hubble constant obtained by the latest generation of ground and space-based telescopes. An experiment i...

Journal: :Int. J. Comp. Sci. Sport 2006
Jürgen Perl Stefan Endler

In the following, some of those impacts are exemplarily discussed for the case of running: Figure 2 shows the effect of delayed reaction on periodically changed speed on plain ground: From bottom to top, the first line contains the speed values (6.5 and 8.0 km/h), which are graphically reproduced as profile, followed by the corresponding heart rate profile and the heart rate maximum values in t...

Objective: Attention can be paid to the biomechanical characteristics of running since the speed of running varies. The aim of the present study was to investigate the effects of increasing running speed on the three-dimensional kinematics of the lower limb’ joints in the stance phase. Methods: The research was quasi-experimental. 27 volunteer subjects ran on a treadmill and the kinematic and ...

2005
Smallmouth Bass

,4bstruct.-Critical swimming speed (U,,,) is a common rneHsure of the relationship between exercise intensity and duration within the prolonged perforn~nnce nvelope. This relationship is often used to establish wntcr velocity criterin for fishways and culverts; however, the technique involves the nssumptions that fish will choose to move at ( I ) n swimming spced cquivulent to U,,, and (2) a gr...

Journal: :Medicine and science in sports and exercise 2011
Elizabeth S Chumanov Bryan C Heiderscheit Darryl G Thelen

INTRODUCTION Hamstring strain injuries are common in sports that involve high-speed running. It remains uncertain whether the hamstrings are susceptible to injury during late swing phase, when the hamstrings are active and lengthening, or during stance, when contact loads are present. In this study, we used forward dynamic simulations to compare hamstring musculotendon stretch, loading, and wor...

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