Jerk is the derivative of acceleration with respect to time and then it is the third order derivative of the position vector. Hyperjerks are the n-th order derivatives with n>3. This paper describes the relations, for jerks and hyperjerks, between the quantities measured in an inertial frame...
意思就是很快地加速。是的,你说得对。就是derivative.
Eco-driving.ThecurrentstudiesdonotconsidertheJerk,whichisthefirstderivativeof accelerationandcanbettercharacterizedrivingbehavior,resultinginshortcomingssuchas weakcorrelationbetweenfuelconsumptionmodelanddrivingbehavior,andlowprediction accuracyofthemodel.Onthebasisofresearchathomeandabroad,thispaperputsforwarda prediction...
jerk - (mechanics) the rate of change of acceleration mechanics - the branch of physics concerned with the motion of bodies in a frame of reference rate - a magnitude or frequency relative to a time unit; "they traveled at a rate of 55 miles per hour"; "the rate of change was faster...
The rate of change of acceleration; it is the third derivative of position with respect to time. A unit of rate of change of acceleration, equal to 1 foot (30.48 centimeters) per second squared per second. McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by ...
jerk - (mechanics) the rate of change of acceleration mechanics - the branch of physics concerned with the motion of bodies in a frame of reference rate - a magnitude or frequency relative to a time unit; "they traveled at a rate of 55 miles per hour"; "the rate of change was faster...
Analysis and computer simulations of some mechanical movements relating to jerks; 关于加加速度的若干机械运动分析及MATLAB模拟2. In recent years,researches indicate that the derivative of acceleration(jerk,m/s3),which is directly proportional to the force changing rate,has close relation with the phys...
Jerk is a physical quantity dened as the time derivative of acceleration. The new optimal guidance law obtained has no constraints on the initial conditions. The results of computer simulation conrm the usefulness of the proposed guidance law. 展开 ...
Jerk is directly related to a physical damage process of materials and structures. The derivative of acceleration (jerk) has been found to have many useful applications. Examples are: high dynamic motion aerial vehicle trace measurement, earthquake-resistant mechanisms of structures, mechanisms of high...
公式写错了吧。。。f(t)=da/dt=d^2s/dt^2才对。你想问什么?你不都知道Jerk是个导数了吗,要么你叫它微商也行(微分/微分)。