A new flow-kinematics-based model for time-dependent effective dispersion in mixing-limited reactions A new upscaling procedure that provides 1D representations of 2D mixing-limited reactive transport systems is developed and applied. A key complication wit... RH Deucher,LJ Durlofsky 被引量: 0发表...
THE USE OF FUNCTIONAL TESTS TO PREDICT SAGITTAL PLANE KNEE KINEMATICS IN NCAA‐D1 FEMALE ATHLETESAnterior cruciate ligament, kinesiology, Margaria‐Kalamen, triple hop, vertical jumpBackgroundLanding with the knee in extension places increased loads on ligamentous restraints at...
The IK Solvers are also added as additional GameObjects in the hierarchy. With an IK Solver selected, select its Effector bone/Transform . Create or set a Target for the IK Solver. Position bones by moving the Target. Transforms to move the chain of bones with IK applied....
通过定义z轴(z1off和z2off)的零坐标,隐含定义了两个附加参数。两个z轴在同一行应为零(见图)。 这两个将包括从轴编码器零位置到θ2的旋转轴的偏移 - 包括连接到它的所有固定的附加联轴器(在图中未示出,因为它们不交替基本机器人运动学)。 IMPORTANT 假设机器人具有对称的设置。 工具法兰在D2连杆的中间,...
di(link offset) = signed distance from x_i−1 to x_i measured along z_i. Note that this quantity will be a variable in the case of prismatic joints. ...
Eight Hyge sled tests are evaluated for brain kinematics in various impact and inertial loading conditions. The simulations show that brain acceleration may be >100 g, VC >0.5 m/s, displacement >20 mm, and slip >30 mm in severe head impacts. The study provides perspective on the ...
Nevertheless, according that proximity of joint limit is a well known factor of musculoskeletal disorders, our results let us think that too low and backward seat position, increasing joints positions and amplitudes, could increase the risk of upper limb injuries in relation with manual wheelchair ...
We have obtained integral field spectroscopy of a small sample of early-type galaxies to study the kinematical coupling between the stellar and gaseous components in their central regions. 关键词: KINEMATICS EARLY-TYPE GALAXIES DOI: 10.48550/arXiv.astro-ph/9910006 被引量: 1 年份: 2000 收藏...
Kinematics and Control of an omni-d 全部作者: 李江昊 李振波 陈佳品 第1作者单位: 上海交通大学微纳科学技术研究院;燕山大学信息科学与工程学院论文摘要: This paper presents the Kinematics and control of an omni-directional mobile microrobot for micro-assembly in a micro-factory. The millimeters size ...
In this paper, the D–H parameter method is used to perform a forward kinematics analysis of the designed TBM intelligent spray robot to determine the kinematic relationship between each joint of the robot and establish the forward kinematics equation of the robot. In addition, we conducted an ...