Results 131 to 140 of about 2,057,843 (296)

Poverty, Inequality and Social Policies in Brazil, 1995-2009 [PDF]

open access: yes
Since the mid-1990s, Brazil has undergone extensive reforms that have finally reversed the dismaying economic performance of the 1980s. In particular, poverty and inequality indicators have improved dramatically, especially since the late-2000s.
Pedro H. G. Ferreira de Souza
core  

Current Tracking Adaptive Control of Brushless DC Motors

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García   +3 more
wiley   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

ITACARE-P/SIGG/SIGOT/SICGE position paper on elderly cardiac patient referral to cardiac rehabilitation. [PDF]

open access: yesInt J Cardiol Cardiovasc Risk Prev
Giallauria F   +21 more
europepmc   +1 more source

The Italian Stabilization of 1947: Domestic and International Factors [PDF]

open access: yes
The paper examines the 1947 monetary stabilization in Italy, tracing the domestic and international political dynamics that allowed ideas and theoretical concepts developed within the Bank of Italy to be applied in a successful action to subdue spiraling
Martinez Oliva, Juan Carlos
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy