Results 41 to 50 of about 1,202,554 (202)

Run numbering system for use with data recorders [PDF]

open access: yes, 1967
Run numbering identification system provides a permanent identification on the recorder traces of data runs. It automatically enters, by pulse coding, the number of the current data run on the recorder trace.
Pease, L. L.
core   +1 more source

The effects of the pre-pulse on capillary discharge extreme ultraviolet laser

open access: yes, 2005
In the past few years collisionally pumped extreme ultraviolet (XUV) lasers utilizing a capillary discharge were demonstrated. An intense current pulse is applied to a gas filled capillary, inducing magnetic collapse (Z-pinch) and formation of a highly ...
A. Ben-kish   +8 more
core   +1 more source

Current-pulse-induced magnetic switching in standard and nonstandard spin-valves [PDF]

open access: yes, 2009
Magnetization switching due to a current-pulse in symmetric and asymmetric spin valves is studied theoretically within the macrospin model. The switching process and the corresponding switching parameters are shown to depend significantly on the pulse ...
J. Barnaś   +3 more
core   +1 more source

High current short pulse ion sources [PDF]

open access: yesAIP Conference Proceedings, 1997
High current short pulse ion beams can be generated by using a multicusp source. This is accomplished by switching the arc or the RF induction discharge on and off. An alternative approach is to maintain a continuous plasma discharge and extraction voltage but control the plasma flow into the extraction aperture by a combination of magnetic and ...
openaire   +2 more sources

Pulse generator using transistors and silicon controlled rectifiers produces high current pulses with fast rise and fall times [PDF]

open access: yes, 1966
Electrical pulse generator uses power transistors and silicon controlled rectifiers for producing a high current pulse having fast rise and fall times.
Woolfson, M. G.
core   +1 more source

Effect of Pulse Current-Assisted Rolling on the Interface Bonding Strength and Microstructure of Cu/Al Laminated Composite

open access: yesMetals, 2020
In this paper, Cu/Al laminated composite was prepared by adopting the pulse current-assisted rolling method, and the microstructure and mechanical properties of the material were investigated.
Hao Song   +5 more
doaj   +1 more source

Pulse stretcher has improved dynamic range and linearity [PDF]

open access: yes, 1966
Current-switching pulse stretcher overcomes the diode nonlinearity and capacitive feedthrough of voltage switching diode-capacitor stretchers and lengthens nanosecond pulses so that their amplitude may be determined and extends the dynamic range of the ...
Larsen, R. N.
core   +1 more source

Generation of pulse trains by current-controlled magnetic mirrors

open access: yes, 2009
The evolution of a spin-wave packet trapped between two direct current-carrying wires placed on the surface of a ferrite film is observed by Brillouin light scattering. The wires act as semi-transparent mirrors confining the packet. Because the spin-wave
Chumak, A. V.   +3 more
core   +1 more source

Time-Dependent Transport through a Mesoscopic Structure

open access: yes, 1993
We present a general formulation of the nonlinear, time-dependent current through a small interacting region, where electron energies are changed by time-dependent voltages.
Jauho, Antti-Pekka   +2 more
core   +1 more source

Effect of Current Type and Particle Size on Wear and Corrosion Behaviour of Electroplated Ni-B4C Composite Coatings [PDF]

open access: yesIranian Journal of Materials Science and Engineering
Ni-B4C nanocomposite coatings were deposited onto a pure Cu substrate using electroplating. Different types of current, including direct current (DC), pulse reverse current (PRC), and unipolar pulse current (PC), were applied using various concentrations
Seyed Ehsan Khadempir   +2 more
doaj  

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