Results 71 to 80 of about 2,036,415 (295)

Penatalaksanaan Anestesi pada Seksio Sesarea Penderita HIV/AIDS dengan Space Occupying Lession (SOL)

open access: yesJurnal Neuroanestesi Indonesia, 2013
Kehamilan mempunyai dampak terhadap perubahan anatomi, fisiologi, farmakologi dan psikis pada sang ibu sehingga seksio sesarea pada ibu hamil merupakan tantangan tersendiri untuk spesialis anestesiologi, karena pertimbangannya terhadap keselamatan ibu ...
Rose Mafiana, Yusmein Uyun
doaj   +1 more source

Developing the Alumina Hybrid Sol-Gel Coating for Steel Oxidation Protection at High Temperatures [PDF]

open access: yesEngineering and Technology Journal, 2014
The use of nano alumina thin film by hybrid sol-gel route to protect steel from high-temperature oxidation is limited due to the low thermal stability of this coat. In this work, study has been conducted to minimize this effect. The chemical compositions
Mohammed Hussein J. Al Atia
doaj   +1 more source

Stability criterion for bright solitary waves of the perturbed cubic-quintic Schroedinger equation

open access: yes, 1997
The stability of the bright solitary wave solution to the perturbed cubic-quintic Schroedinger equation is considered. It is shown that in a certain region of parameter space these solutions are unstable, with the instability being manifested as a small ...
Akhmediev   +29 more
core   +1 more source

Trifluoromethoxylated Electron Acceptor Enabling Ternary Organic Solar Cells with over 20% Power Conversion Efficiency

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT In this work, we introduce a trifluoromethoxy (OCF3) group as a pseudo‐halogen terminal group design for non‐fullerene acceptors, which combines strong inductive electron‐withdrawing ability with moderate resonance donation. The as‐synthesized BTP‐OCF3, when benchmarked against its methoxy analogue BTP‐OCH3, demonstrates narrowed bandgap ...
Chunliang Li   +16 more
wiley   +1 more source

De las playas frías a las playas templadas: la popularización del turismo de ola en España en el siglo XX

open access: yesCuadernos de Historia Contemporánea, 2015
En el presente artículo se pretende hacer un análisis de cómo a lo largo del siglo XX se produjo un cambio sustancial en la actividad turística europea. En concreto, se dio un cambio de paradigma. El higienismo dio paso a nuevas modas, como el bronceado,
Carlos Larrinaga
doaj   +1 more source

Kinematic Equations for Front Motion and Spiral-Wave Nucleation

open access: yes, 1997
We present a new set of kinematic equations for front motion in bistable media. The equations extend earlier kinematic approaches by coupling the front curvature with the order parameter associated with a parity breaking front bifurcation. In addition to
Aric Hagberg   +17 more
core   +1 more source

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Phase Space Derivation of a Variational Principle for One Dimensional Hamiltonian Systems

open access: yes, 1997
We consider the bifurcation problem u'' + \lambda u = N(u) with two point boundary conditions where N(u) is a general nonlinear term which may also depend on the eigenvalue \lambda.
Benguria   +7 more
core   +1 more source

Sols contaminés, sols

open access: yes, 1996
La décontamination des sols pollués, phénomène longtemps occulté, est devenu une préoccupation majeure des pouvoirs publics et des industries. Les Pays-Bas et la Région flamande ont déjà légiféré dans ce domaine. La République fédérale d'Allemagne est sur le point de le faire.
SERES (Séminaire de droit de l'urbanisme et de l'environnement) - UCL   +1 more
openaire   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

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