Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Xueman Zhao"'
Publikováno v:
Annals of Palliative Medicine. 11:3775-3784
Publikováno v:
Experimental and Therapeutic Medicine
This study aimed to investigate the cerebral small vessel disease (SVD), an intrinsic disorder of the brain's perforating arterioles, which could cause serious cognitive decreasing and trigger dementia. In this study, we present a multi-step computat
Publikováno v:
Mechanism and Machine Theory. 45:941-954
This paper presents a novel 3-DOF PKM module named the A3 head that can be employed to form a 5-axis manufacturing cell for large structural component machining. The architecture behind the A3 head is a 3-RPS parallel mechanism. A semi-analytic stiff
Publikováno v:
Science Bulletin. 53:2565-2574
Stiffness modeling is one of the most significant issues in the design of parallel kinematic machine (PKM). This paper presents a semi-analytical approach that enables the stiffness of PKM with complex machine frame geometry to be estimated effective
Publikováno v:
Science in China Series E: Technological Sciences. 51:288-301
A novel reconfigurable 5-DOF hybrid manipulator—TriVariant-B is composed of a 2-DOF spherical parallel mechanism which is serially connected with a 3-DOF open-loop kinematic chain undergoing one translation and two rotations by a prismatic joint. T
Publikováno v:
Mechanism and Machine Theory. 42:1643-1652
This paper revisits the optimal kinematic design of a 3-DOF parallel mechanism that forms the main body of a 5-DOF reconfigurable hybrid robot named the TriVariant. The dimensional synthesis of the 3-DOF parallel mechanism is carried out by introduci
Publikováno v:
CIRP Annals. 56:365-368
This paper deals with the time-minimum trajectory planning of a 2-DOF translational parallel robot named the Diamond for rapid pick-and-place operations. Kinematics and dynamics of the robot are formulated using a parametric function, allowing the re
Publikováno v:
Journal of Mechanical Design. 129:530-537
This paper deals with the conceptual and kinematic designs of a 5-degree of freedom (DOF) reconfigurable hybrid robot. The robot is composed of a 2-DOF parallel spherical mechanism that is serially connected with a 3-DOF open loop kinematic chain via
Publikováno v:
Journal of Mechanical Design. 127:1129-1136
Utilizing the virtual work principle, this paper presents a method for the inverse dynamic formulation of the 3-degree-of-freedom (DOF) modules of the well-known Tricept robot and a newly invented hybrid robot named TriVariant. The TriVariant is a mo
Publikováno v:
Journal of Mechanical Design. 127:596-601
By taking a 2-DOF high-speed translational parallel manipulator as an object of study, this paper presents an approach that enables the servomotor parameters of parallel robots for pick-and-place operations to be estimated in an effective manner usin