Results 41 to 50 of about 13,702 (288)

Changes in seed dispersal processes and the potential for between-patch connectivity for an arid land daisy [PDF]

open access: yes, 2012
Dispersal is a major and critical process in population biology that has been particularly challenging to study. Animals can have major roles in seed dispersal even in species that do not appear specifically adapted to animal-aided dispersal.
Chesson, P.   +4 more
core   +2 more sources

History of an Incomplete EMU [PDF]

open access: yes, 2020
AbstractThe Economic and Monetary Union (EMU) created in 1992 by the Maastricht Treaty was famously incomplete. The decision to create a European single currency was taken without agreeing at the same time on the introduction of traditional accompanying features of some other monetary unions, namely: substantial financial transfers from richer to less ...
openaire   +1 more source

Will EMU Increase Eurosclerosis? [PDF]

open access: yes, 2001
In this paper we study the relationship between labour market institutions and monetary policy. We use a simple macroeconomic framework to show how optimal monetary policy rules depend on labour institutions (labour adjustment costs, and nominal and real wage rigidity) and social preferences regarding inflation, employment, and real wages.
Gilles Saint Paul, Samuel Bentolila
openaire   +5 more sources

The Impact of EMU on Inflation Expectations [PDF]

open access: yesOpen Economies Review, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Heinemann, Friedrich, Ullrich, Katrin
openaire   +5 more sources

Wet Ball Milling Synthesis of Iron Oxide Nanoparticles for High‐Efficiency, Controllable Magnetic Hyperthermia in Ovarian Cancer

open access: yesAdvanced Materials Technologies, EarlyView.
A wet ball‐milling method is presented to synthesize iron magnetic nanoparticles and evaluate their magnetic hyperthermia performance. Optimized particles (∼270 nm, Ms ∼114 emu/g) achieve ∼50°C heating under clinically safe alternating magnetic fields, while pulsed‐field operation enables controlled temperature regulation (∼30°C).
Shahriar Mostufa   +10 more
wiley   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Social Reciprocity [PDF]

open access: yes
We define social reciprocity as the act of demonstrating one's disapproval, at some personal cost, for the violation of widely-held norms (e.g., don't free ride).
Jeffrey Carpenter, Peter Hans Matthews
core   +3 more sources

A Control Method of Power Supply for EMUs Rescue Towing

open access: yes机车电传动, 2018
After EMUs failure, it is necessary to rescue and guide the transfer of passengers. To ensure the comfort of the carriages in rescue towing, a control method was proposed to convert kinetic energy into electric energy of the failure EMUs, which could ...
HUANG Hao   +4 more
doaj  

Development of Three-level IGBT Module for Autonomous Traction Converter of CRH380A EMUs

open access: yes机车电传动, 2021
According to the design requirements of three-level power module for traction converter of CRH380A EMUs,combining the main circuit structure characteristics of three-level main circuit power module, IGBT driving circuit, laminated busbar and radiator of ...
Yongjiang LIU   +5 more
doaj  

The Evolution of Flightless Ratite Birds [PDF]

open access: yes, 2018
Birds are well known for their unique (other than bats) ability among vertebrates of flight. Through millions of years of evolution, before they were even classified as such, and for reasons and methods still largely unknown, birds evolved the ability to
Karparis, Abigail
core   +1 more source

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