14,966 research outputs found
Relasi Semantis Kata-kata Bermakna Dasar ‘Jatuh\u27 dalam Bahasa Indonesia
Kosakata suatu bahasa dapat terdiri atas sejumlah sistem leksikal yang maknanya dapat ditetapkan berdasarkan perangkat tata hubungan yang dikenal sebagai tata hubunganmakna. Salah satu tata hubungan makna yakni kesinoniman. Skripsi ini membahas relasi semantis kata-kata bermakna dasar ‘jatuh\u27 dalam bahasaSkripsi ini membahas relasi semantis kata-kata bermakna dasar ‘jatuh\u27 dalam bahasaIndonesia. Kata-kata bermakna dasar ‘jatuh\u27 mempunyai arti yang hampir sama, tetapi dalampemakaiannya mempunyai daya gabung yang berbeda dan mempunyai perbedaan maknasehingga kata-kata tersebut mempunyai ketepatan pemakaian yang berbeda-beda. Tujuanpenelitian ini adalah mendeskripsikan analisis komponen makna kata-kata yang bermaknadasar \u27jatuh\u27, mendeskripsikan cakupan Perubahan makna pada kata-kata yang bermaknadasar \u27jatuh\u27, dan mendeskripsikan relasi semantis kata-kata yang bermakna dasar \u27jatuh\u27dalam bahasa Indonesia. Metode yang digunakan dalam pengumpulan data adalah metode simak dengan tekniklanjutan simak libat cakap, selain itu penulis juga menggunakan metode studi pustaka denganteknik catat sebagai teknik lanjutan. Pada tahap analisis data digunakan metode komponenmakna dan metode agih dengan teknik substitusi dan teknik but-test sebagai teknik lanjutan.Metode komponen makna digunakan untuk menganalisis perbedaan dan persamaan kata-katabermakna dasar \u27jatuh\u27. Kata-kata bermakna dasar \u27jatuh\u27 yang diiventaris, mencakup: rontok, gugur, runtuh,roboh, ambruk, ambrol, amblek, rebah, tumbang, dan longsor. Selain menyatakan maknadasarnya, kata-kata tersebut dapat mengalami Perubahan makna akibat digunakan dalamkonteks kalimat yang berbeda. Relasi semantis yang terbentuk ada tiga, yakni relasi persinggungan (contiguity),relasi tumpang tindih (overlapping), dan relasi keberlawanan (complementation)
Constraints on scalar-tensor theories from observations
We study the dynamical description of scalar-tensor gravity by performing the
best-fit analysis for two cases of exponential and power-law form of the
potential and scalar field function coupled to the curvature. The models are
then tested against observational data. The results show that in both scenarios
the Universe undergoes an acceleration expansion period and the geometrical
equivalent of dark energy is associated with a time-dependent equation of
state.Comment: 16 pages, 32 figure
Ride quality systems for commuter aircraft
The state-of-the-art in Active Ride Augmentation, specifically in terms of its feasibility for commuter aircraft applications. A literature survey was done, and the principal results are presented here through discussion of different Ride Quality Augmentation System (RQAS) designs and advances in related technologies. Recommended follow-on research areas are discussed, and a preliminary RQAS configuration for detailed design and development is proposed
Flat-top oscillons in an expanding universe
Oscillons are extremely long lived, oscillatory, spatially localized field
configurations that arise from generic initial conditions in a large number of
non-linear field theories. With an eye towards their cosmological implications,
we investigate their properties in an expanding universe. We (1) provide an
analytic solution for one dimensional oscillons (for the models under
consideration) and discuss their generalization to 3 dimensions, (2) discuss
their stability against long wavelength perturbations and (3) estimate the
effects of expansion on their shapes and life-times. In particular, we discuss
a new, extended class of oscillons with surprisingly flat tops. We show that
these flat topped oscillons are more robust against collapse instabilities in
(3+1) dimensions than their usual counterparts. Unlike the solutions found in
the small amplitude analysis, the width of these configurations is a
non-monotonic function of their amplitudes.Comment: v2-matches version published in Phys. Rev D. Updated references and
minor modification to section 4.
Ab-initio study of the bandgap engineering of Al(1-x)Ga(x)N for optoelectronic applications
A theoretical study of Al(1-x)Ga(x)N, based on full-potential linearized
augmented plane wave method, is used to investigate the variations in the
bandgap, optical properties and non-linear behavior of the compound with the
variation of Ga concentration. It is found that the bandgap decreases with the
increase of Ga in Al(1-x)Ga(x)N. A maximum value of 5.5 eV is determined for
the bandgap of pure AlN which reaches to minimum value of 3.0 eV when Al is
completely replaced by Ga. The static index of refraction and dielectric
constant decreases with the increase in bandgap of the material, assigning a
high index of refraction to pure GaN when compared to pure AlN. The refractive
index drops below 1 for photon energies larger than 14 eV results group
velocity of the incident radiation higher than the vacuum velocity of light.
This astonishing result shows that at higher energies the optical properties of
the material shifts from linear to non-linear. Furthermore, frequency dependent
reflectivity and absorption coefficients show that peak value of the absorption
coefficient and reflectivity shifts towards lower energy in the UV spectrum
with the increase in Ga concentration. This comprehensive theoretical study of
the optoelectronic properties of the alloys is presented for the first time
which predicts that the material can be effectively used in the optical devices
working in the visible and UV spectrum.Comment: 18 pages, 7 figure
Design of a digital ride quality augmentation system for commuter aircraft
Commuter aircraft typically have low wing loadings, and fly at low altitudes, and so they are susceptible to undesirable accelerations caused by random atmospheric turbulence. Larger commercial aircraft typically have higher wing loadings and fly at altitudes where the turbulence level is lower, and so they provide smoother rides. This project was initiated based on the goal of making the ride of the commuter aircraft as smooth as the ride experienced on the major commercial airliners. The objectives of this project were to design a digital, longitudinal mode ride quality augmentation system (RQAS) for a commuter aircraft, and to investigate the effect of selected parameters on those designs
Local community on trial
While plenty has been written about the reinvention of the social by the Third Way as a new governmentality of control, consensus, and social integration, less has been said about its subtle elision of social and the local, and the implications of this elision for urban and regional regeneration. This is the theme taken up by this paper, beginning with a critical appraisal of the recent turn by New Labour to community cohesion and social capital as a means of overcoming local poverty and disadvantage. It shows how the social has come to be redefined as community, localized, and thrown back at hard-pressed areas as both cause and solution in the area of social, political, and economic regeneration. The second half of the paper develops an alternative designation of the local-social that is less instrumentalist, decidedly a-moral (though equally ethical), agonistically political, and geographically unconstrained. It argues for a return to ideas of agonistic democracy and the society of commitments and connections so thoroughly repudiated by new versions of market social democracy
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