Results 51 to 60 of about 31,630 (199)

Design of an efficiency enhanced wideband Doherty power amplifier based on synthesising of a modified harmonic‐control load modulation network

open access: yesIET Microwaves, Antennas &Propagation, Volume 18, Issue 5, Page 356-368, May 2024.
A novel broadband DPA with a modified harmonic‐control load‐modulation network is presented. The proposed Doherty amplifier design focuses on manipulating the harmonic content of the DPA architecture to enhance bandwidth and efficiency. The modified HCN combines a third harmonic suppression network (THSN) with the second harmonic impedance inverter ...
A. M. Elelimy Abounemra   +2 more
wiley   +1 more source

Filling the holes: Evolving excised binary black hole initial data with puncture techniques

open access: yes, 2007
We follow the inspiral and merger of equal-mass black holes (BHs) by the moving puncture technique and demonstrate that both the exterior solution and the asymptotic gravitational waveforms are unchanged when the initial interior solution is replaced by ...
Baumgarte, Thomas W.   +4 more
core   +1 more source

HAJKA NA REVIZIONISTE U SFRJ: SLUČAJ VLADIMIRA DEDIJERA I AKCIJA SLUŽBE DRŽAVNE BEZBEDNOSTI PROTIV REVIZIJE ISTORIJE [PDF]

open access: yesIstorija 20. Veka
U ra­du se ana­li­zi­ra pro­blem re­vi­zi­je u isto­rij­skoj na­u­ci s po­seb­nim osvr­tom na slu­čaj isto­ri­ča­ra Vla­di­mi­ra De­di­je­ra i nje­go­ve kon­tro­ver­zne knji­ge „No­vi pri­lo­zi za bio­gra­fi­ju Jo­si­pa Bro­za Ti­ta“.
Srđan Cvetković, Kosta Nikolić
doaj   +1 more source

Some effects of small-scale metallicity variations in cooling flows

open access: yes, 2002
In an attempt to reconcile recent spectral data with predictions of the standard cooling flow model, it has been suggested that the metals in the intracluster medium (ICM) might be distributed inhomogeneously on small scales.
Fabian, A. C., Morris, R. Glenn
core   +1 more source

Diffraction 2000: New Scaling Laws in Shadow Dynamics [PDF]

open access: yes, 2000
New scaling structure for the shadow corrections in elastic scattering from deuteron at high energies has been presented and discussed. It is shown that this structure corresponds to the experimental data on proton(antiproton)-deuteron total cross ...
A.A. Arkhipov   +23 more
core   +2 more sources

Zlo i naopako

open access: yesHrvatski jezik (Zagreb), 2021
U članku se razmatra motivacija frazema slomi nogu.
openaire  

Pomáhat a trestat

open access: yesČasopis pro Právní Vědu a Praxi, 1994
Trestní právo vykonává moc proti jednotlivcům. Trest může být stejně tak bo­lestivý a brutální jako některý trestný čin. Trest, říkají právníci, je zlo, které je následkem zla jiného, ale toto zlo je jiné než bezpráví, je spravedlivé, alespoň sprvedlivě ...
Claudius Messner
doaj  

Final spin of a coalescing black-hole binary: an Effective-One-Body approach

open access: yes, 2007
We update the analytical estimate of the final spin of a coalescing black-hole binary derived within the Effective-One-Body (EOB) approach. We consider unequal-mass non-spinning black-hole binaries.
A. Buonanno   +3 more
core   +1 more source

Application of simulation models for optimization of coal blends [PDF]

open access: yesActa Montanistica Slovaca, 2004
V prostrediu trhovej ekonomiky sú kladené zvl᚝ vysoké požiadavky na riadenie výrobných technológií v oblasti uholných hlbinných baní (ažba, odaženie, apod.) z h¾adiska dosiahnutia èo najlepších ekonomických parametrov ( produktivita práce, zisk ...
Burý Alois
doaj  

Falloff of the Weyl scalars in binary black hole spacetimes

open access: yes, 2011
The peeling theorem of general relativity predicts that the Weyl curvature scalars Psi_n (n=0...4), when constructed from a suitable null tetrad in an asymptotically flat spacetime, fall off asymptotically as r^(n-5) along outgoing radial null geodesics.
Barry Wardell   +6 more
core   +2 more sources

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