Results 61 to 70 of about 643 (217)
Non-intrusive support of ground vehicle wind tunnel models through superconducting magnetic levitation [PDF]
Wind tunnel testing of racing cars is performed with a moving ground plane to take into account the downforce generated by the low ground clearance of these vehicles.
Muscroft, Robert J. M.
core
Investigation of the nonlinear dynamics of a diamagnetically levitating plate
Over the past decades the diamagnetic effect has been used for a variety of applications. This ranges from levitating a living frog to stabilizing a force sensor, designing an acceleration sensor and determining the power of a laser.
de Lint, Tjebbe (author)
core
eOGO is an uncommon adverse event in patients on long‐term LVAD support. Thirty‐one eOGO patients were identified in a single‐centre HM3 implantation program. Twenty patients underwent percutaneous stenting. This treatment resulted in immediate LVAD flow improvement and yielded satisfactory quality‐of‐life results, with 62.5% patients assigned a fair ...
Anna Huang +14 more
wiley +1 more source
Pumping or Mixing System Using a Levitating Magnetic Element
A system capable of pumping or mixing relatively warm fluids using a rotating magnetic element or bearing levitated by a cold superconducting element is disclosed.
Terentiev, Aexandre N.
core
In acoustic wind tunnel testing, strut noise can be a great nuisance if it dominates the sound field. A magnetic model support would be a solution to this problem, as it supersedes the need for mechanical struts.
Ambo, Takumi +9 more
core +1 more source
Shear‐induced blood damage—including hemolysis, platelet and neutrophil injury, and von Willebrand factor (vWF) degradation—was evaluated for the BrioVAD and HM3 using an in vitro circulatory loop under clinically relevant conditions. Across 15 biomarkers (n > 6 per group), no significant differences were observed between the two devices.
Wenji Sun +9 more
wiley +1 more source
Space Vector Modulation for High Dynamic Current Control of a Self-Sensing Active Magnetic Bearing
The control loop of active magnetic bearings requires feedback of the rotor position to enable a stable levitation of the rotor. In contrast to conventional position sensor-based systems, self-sensing control can lead to a far more simple design of the ...
Wimmer, Dominik +2 more
core
Blade shapes (leading‐edge geometry and thickness) in rotodynamic blood pumps were systematically evaluated. Thinner blades improve pump efficiency by reducing blockage effects, while neither blade thickness nor leading‐edge geometry shows clear hemocompatibility benefits. Overall, blade shape has a limited impact on hemocompatibility, indicating it is
Benjamin Torner +7 more
wiley +1 more source
EMS control system design for a Maglev vehicle - a critical system [PDF]
For the effective operation of a magnetically levitated (maglev) vehicle using electro-magnetic suspension, it is necessary that the airgap between the guideway and the levitating magnets is maintained.
Whidborne, James F.
core +1 more source
Inflammation‐Regeneration Axis of Dental Pulp Stem Cells: Wnt/NF‐κB Crosstalk
ABSTRACT Background Inflammation critically determines dental pulp regenerative outcomes, with dental pulp stem cells (DPSCs) orchestrating tissue homeostasis through differentiation, self‐renewal and immunomodulation processes dynamically regulated by Wnt/β‐catenin and NF‐κB signaling crosstalk.
V. Rajasekar +4 more
wiley +1 more source

