Results 41 to 50 of about 13,001,808 (334)
This paper presents a novel method for the calibration of a parallel robot, which allows a more accurate configuration instead of a configuration based on nominal parameters. It is used, as the main sensor with one camera installed in the robot hand that
Ricardo Carelli +4 more
doaj +1 more source
In this paper, the geometrical design of a (2-RRU)-URR (where R and U stand for the revolute and universal joints, respectively) parallel mechanism was demonstrated for thumb rehabilitation therapy.
Woo-hyeok Choi, Yukio Takeda
doaj +1 more source
Evidence for a new symmetry breaking mechanism reorienting quantum Hall nematics
We report on the effect of in-plane magnetic field $B_\parallel$ on stripe phases in higher ($N=2,3$) Landau levels of a high-mobility 2D electron gas.
Gardner, G. C. +4 more
core +1 more source
Design and Workspace Analysis of Cable-rod Hybrid Drive Parallel Mechanism
A new type of cable-rod hybrid drive parallel mechanism is proposed,and the overall device model is built in SolidWorks. The inverse kinematics model of the mechanism is derived by using the space vector analysis method.
Gao Zheng +3 more
doaj
Open Loop Position Control of Soft Hydraulic Actuators for Minimally Invasive Surgery
Minimally invasive surgery (MIS) presents many constraints on the design of robotic devices that can assist medical staff with a procedure. The limitations of conventional, rigid robotic devices have sparked interest in soft robotic devices for medical ...
Mark Runciman +3 more
doaj +1 more source
PseudoSkyrmion Effects on Tunneling Conductivity in Coherent Bilayer Quantum Hall States at $\nu =1$ [PDF]
We present a mechamism why interlayer tunneling conductivity in coherent bilayer quantum Hall states at $\nu=1$ is anomalously large, but finite in the recent experiment.
A. Iwazaki +22 more
core +1 more source
2RPS/2SPS Parallel Mechanism and Kinematics Analysis
Based on constraint spiral theory,the modified Grübler-Kutzbach formula is used to analyze the degree of freedom of 2RPS/2SPS parallel mechanism. The inverse positional solution equation is established by the space coordinate transformation equation and ...
Zhou Yijun, Chen Yefu, Su Ronghai
doaj
Improving the Price of Anarchy for Selfish Routing via Coordination Mechanisms [PDF]
We reconsider the well-studied Selfish Routing game with affine latency functions. The Price of Anarchy for this class of games takes maximum value 4/3; this maximum is attained already for a simple network of two parallel links, known as Pigou's network.
D. Bernstein +30 more
core +3 more sources
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa +3 more
wiley +1 more source
Modeling and Verification of Kinematics Error of 3UPS-PU Parallel Mechanism
Taking the 3UPS-PU parallel mechanism,the experiment platform of sample package special test in the lunar exploration project as the study object,the error analysis model of 3UPS-PU parallel mechanism is established by using matrix differential method ...
Wang Na, Zhang Tao, Wang Qiuhong
doaj

