[PDF] Top 20 Trans-Permanent Magnetic Actuation

... 1. Set-up: The T-PM consists of 8 magnets, 9 switches and 1 power source. The magnets were positioned in an orthogonal linear array, one 4-magnet set on the base (equally spaced along the line in view) and a similar set ... See full document

... a permanent magnet rotor on the internal device (inside the abdominal cavity) [4], ...resulting actuation of each of the permanent magnet rotor is used to drive individual degrees of freedom in an ... See full document

... the magnetic nanoparticles had been dispersed in the elastomer without chaining, the same result would be expected for all four arms, either lifting if the magnetic force overcomes gravity, or not lifting ... See full document

... Local Magnetic Actuation (LMA) approach [12, ...an actuation unit per independent Degree of Freedom (DoF) that must be ...Internal permanent Anchoring Magnet (EAM and IAM, respectively), and ... See full document

... electromagnetic actuation, it was observed that a sudden jump in displacement after 2A current, which corresponds to de-pinning ...the magnetic flux intensity of ...de-pinning magnetic field, ... See full document

... in trans-permanent magnetics, will allow this new technology to be employed in actuators that will require significantly less ...valve actuation have already proven feasible. The applications for ... See full document

... a magnetic composite material and fabricate arrays of flexible rods which could be actuated with permanent ...the magnetic composite and the basic idea on how to fabricate the cilia were developed by ... See full document

... applied magnetic field the particles form columns and align themselves in the direction of the applied ...applied magnetic field [1, 2]. By removing the magnetic field, these fluids can return to their ... See full document

... known. Permanent magnets do not require a supply of power to operate, but their strength cannot be ...by permanent magnets and electromagnets simultaneously, namely, to maintain the ability to vary strength ... See full document

... magnet actuation method for the control of magnetic beads for DNA extraction, and compares the efficiency to the already available magnetic bead‑based DNA extraction ...A permanent magnet was ... See full document

... a magnetic tracking system with a purely DC source to locate the position and orientation of a high speed permanent, rare earth magnet in three-dimensional ...specified magnetic objects traveling ... See full document

... We represent in Figs. 9(a)–(c) the torque transmitted between the leading and led parts of a coupling for four air gaps (0.1 mm, 0.3 mm, 0.5 mm, 1 mm). In the three configurations, the smallest the air gap is, the ... See full document

... the magnetic field and the ...the magnetic field in order to get a better overview of the dominant mechanisms of torque transfer in axial magnetic ... See full document

... even finer meshing, resulting in even longer solution times This paper thus proposes an analytical technique that investigates the potential of partial demagnetisation in Halbach-equipped, PM machines. The proposed model ... See full document

... The Finite element method is mostly used in the field of structural mechanics. Also it has been successfully applied to solve several other types of engineering problems like heat transfer, fluid dynamics, deformations ... See full document

... respectively at 300 K. The coercivity of the samples increases on milling whereas the saturation magnetization remains almost constant at 60 Am 2 /kg up to 20 h milling. The smooth hysteresis loop is indicative of the ... See full document

... Fig. 2 shows the three dimensional whole region electromagnetic field calculation model, in which the end windings are established according to the actuary size. The analysis model of the HSPGS is meshed with tetrahedron ... See full document

... The magnetic flux density generated across an air gap by a permanent magnet depends on the remanence of the magnet, which is typically of the order of ...the magnetic circuit, in which the magnet is ... See full document

... minimum magnetic density of each permanent magnet is ...the permanent magnet demagnetization inflection point, so there is no irreversible demagnetization ... See full document

... optimizing permanent magnet structures, these approaches are based on analytical [6, 7] or numerical methods ...of permanent magnets by employing inverse methods ... See full document