Results 151 to 160 of about 3,774,447 (331)

Quality of Different Scales in an Online Survey in Mexico and Colombia

open access: yesJournal of Politics in Latin America, 2015
The formulation of theories and hypotheses is done at the level of concepts. These concepts are often tested by operationalizing them using survey questions.
Melanie Revilla, Carlos Ochoa
doaj  

A high-speed digital signal processor for atmospheric radar, part 7.3A [PDF]

open access: yes
The Model SP-320 device is a monolithic realization of a complex general purpose signal processor, incorporating such features as a 32-bit ALU, a 16-bit x 16-bit combinatorial multiplier, and a 16-bit barrel shifter.
Brosnahan, J. W., Woodard, D. M.
core   +1 more source

Photoluminescent UV Light Modulation via Anisometric Carbon Nanodots for UV–Visible Shutter and UV Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Anisometric carbon nanodots are synthesized directly from a liquid crystal precursor and embedded into polymer network liquid crystals to create soft, multifunctional photonic films. These hybrid devices exhibit polarized photoluminescence, broad UV absorption, and fast, electrically tunable light modulation.
Mangesh D. Patekari   +4 more
wiley   +1 more source

China’s Economic Relations with Indonesia: Threats and Opportunities

open access: yesJournal of Current Southeast Asian Affairs, 2011
The paper examines the development of China’s economic ties with Southeast Asia over the last two decades, culminating in the inauguration of the ASEAN-China Free Trade Agreement (ACFTA) in 2010.
Anne Booth
doaj  

Identification of Rub and Unbalance in 320 MW Turbogenerators [PDF]

open access: gold, 2003
N. Bachschmid   +4 more
openalex   +1 more source

Light‐Responsive Enzyme‐Loaded Nanoparticles for Tunable Adhesion and Mechanical Wound Contraction

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a photoactivatable enzyme‐loaded mesoporous nanoparticle system (MPDA_PaTy) that enables light‐triggered tunable tissue adhesion and facilitates mechanical wound contraction. Controlled enzymatic crosslinking at tissue or hydrogel interfaces allows on‐demand adhesion.
Junghyeon Ko   +10 more
wiley   +1 more source

Myanmar: Political Reforms and the Recalibration of External Relations

open access: yesJournal of Current Southeast Asian Affairs, 2015
This opening chapter provides some background to the domestic reform agenda, along with its drivers and motivations. From 1988 to 2011, the military built up institutions that guaranteed the military’s dominant position in the political arena.
Marco Bünte, Jörn Dosch
doaj  

Inducing Chirality and Chiral Instabilities in Ferrogels with Homogenous Magnetic Fields

open access: yesAdvanced Functional Materials, EarlyView.
By pre‐aligning magnetic particles into chains, significant chiral deformations are induced by fixing the base of a cylindrical actuator and applying a homogeneous magnetic field. Subsequent base rotation can drive the system into metastable states. Further rotation or reduction of field strength triggers a chiral instability, characterized by a switch
Francisco J. Vazquez‐Perez   +4 more
wiley   +1 more source

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