نتایج جستجو برای: electromagnetic levitation

تعداد نتایج: 78176  

Journal: :CES transactions on electrical machines and systems 2022

Dynamic stability analysis of superconducting electro-dynamic maglev train under lateral and yawing motion condition is the key research content. The novel three-dimensional electromagnetic model integrated linear synchronous motor in with operation proposed, which can not only simultaneously achieve propulsion, levitation guidance performances vehicle, but also analyze dynamic performance cond...

2002
Chris Waltham Sarah Bendall

“Bernoulli” levitation is the basis of many popular counter-intuitive physics demonstrations. However, few of these lend themselves to a quantitative description without recourse to computational fluid dynamics. Levitation of a flat plate is the exception, and we present here a straightforward analysis which illustrates several principles of fluid mechanics in a pedagogically useful way.

Journal: :Micromachines 2014
Zhiqiu Lu Kirill Poletkin Ulrike Wallrabe Vlad Badilita

We present a comprehensive experimental investigation of a micromachined inductive suspension (MIS) based on 3D wire-bonded microcoils. A theoretical model has been developed to predict the levitation height of the disc-shaped proof mass (PM), which has good agreement with the experimental results. The 3D MIS consists of two coaxial wire-bonded coils, the inner coil being used for levitation, w...

2015
Maria Sundvik Heikki J. Nieminen Ari Salmi Pertti Panula Edward Hæggström

Acoustic levitation provides potential to characterize and manipulate material such as solid particles and fluid in a wall-less environment. While attempts to levitate small animals have been made, the biological effects of such levitation have been scarcely documented. Here, our goal was to explore if zebrafish embryos can be levitated (peak pressures at the pressure node and anti-node: 135 dB...

2006
Norbert C. Cheung Wai-Chuen Gan Jianfei Pan

The investigation, development and fabrication of a magnetic levitated linear motion system, based on Switched Reluctance (SR) principle for high-acceleration and high-precision position control applications, are addressed in this paper. The proposed system is very suitable for applications that require highperformance linear motions: from high-precision manufacturing machines, clean-room wafer...

2010
Peter Berkelman Michael Dzadovsky

Magnetic levitation as a means of motion and force/torque control can provide many advantages for high-fidelity haptic interaction, as compared to motorized linkage and cable actuation. Impedance-based haptic interface devices function both as force display devices, generating forces and/or torques to be felt by the user, and as input devices, sensing the motions imparted by the user to the dev...

Journal: :Jisuanji fuzhu sheji yu tuxingxue xuebao 2021

In order to generate the haptic force real-timely and accurately in virtual vascular intervention, an electromagnetic feedback model is designed based on magnetic levitation principle create circumferential rotation force. By analyzing field characteristics of electrified coil operation pattern interventional surgery, firstly topological structure array surgical instrument are pro...

Journal: :Physics of Fluids 2022

The electromagnetic levitation facility on board the International Space Station is used to investigate contactlessly and without gravity-induced convection thermophysical properties microstructure formations of hot, highly reactive metallic liquids. Despite widely forceless microgravity environment, small remaining forces still drive residual convective fluid flows inside levitated droplet, wh...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید