Results 11 to 20 of about 57,142 (162)

Improving the efficiency of grid connected PV system for real operating conditions

open access: yes, 2012
This PhD thesis is focused on modelling and development of an improved Maximum Power Point Tracking (MPPT) designed for real operating conditions. Real operating conditions involve changing irradiance and temperature and also often partial shading of the
Di Vincenzo, Maria Carla
core   +1 more source

Savings Rates and Output Variability in Industrial Countries [PDF]

open access: yesInternational Finance Discussion Papers, 1989
The economics literature offers competing hypotheses about the relationship between savings rates and output variability. This paper examines data for eight industrial countries to determine if there is a discernible pattern between savings rates and cyclical volatility of output.
Garry J. Schinasi, Joseph E. Gagnon
openaire   +1 more source

Are long‐run output growth rates falling? [PDF]

open access: yesMetroeconomica, 2019
AbstractThis paper studies the evolution of long‐run output and technical progress growth rates in the G‐7 countries during the post‐war period by considering the concept of the natural rate of growth. We use time‐varying parameter models that incorporate both stochastic volatility and a Heckman‐type two‐step estimation procedure that deals with the ...
Mengheng Li, Ivan Mendieta‐Muñoz
openaire   +2 more sources

The association between physical activity and self-rated health in Atlantic Canadians

open access: yes, 2021
The population of Atlantic Canada is aging rapidly and has among the highest rates of chronic disease in the country. This cross-sectional study drew data from the Atlantic Partnership for Tomorrow’s Health (Atlantic PATH) study to investigate the ...
DeClercq, Vanessa   +8 more
core   +1 more source

Iowa Interstate Rest Area Stabilization Ponds;HR-207, September 1979 [PDF]

open access: yes, 1979
This report is presented in two parts . P a r t I takes a new look at the design of rest area stabilization ponds after nearly 10 years' experience with some of the existing ponds and in the light of new design standards issued by Iowa DEQ.

core  

Maximum Output Power Tracking of Wind Turbine Using Intelligent Control

open access: yes, 2011
 The Output power of wind turbine is determined by wind speed. The Output power can be adjusted by controlling the generator speed and pitch angle of wind turbine.
Ashari, Mochamad; Institut Teknologi Sepuluh Nopember (ITS)   +2 more
core   +1 more source

The relationship between leader-member exchange and outcomes as rated by leaders and followers

open access: yes, 2008
Purpose – Leader-member exchange (LMX) is positively related to outcome criteria in many studies. In most of these studies, these correlations were obtained using solely follower-rated LMX.
Wolfram, H.J.   +3 more
core   +1 more source

Inflation and the Growth Rate of Output [PDF]

open access: yes, 1996
This paper shows that inflation has depended strongly on the growth rate of output for most of the twentieth century. Only in recent years has the deviation of output from trend become the predominant determinant of price behavior. The paper also shows that the growth rate effect works primarily through materials prices, and that the declining ...
openaire   +2 more sources

Self-rated health and mortality in patients with chronic heart failure

open access: yes, 2009
AimsIn patients with chronic heart failure (CHF), there is limited information on self-rated health (SRH). We aimed to examine the distribution of SRH and whether SRH is associated with mortality in patients with stable CHF.Methods and resultsWe enrolled
Cleland, John G.F.   +7 more
core   +1 more source

Investigations in the modelling and control of a medium voltage hybrid inverter system that uses a low voltage /low power rated auxiliary current source inverter [PDF]

open access: yes, 2016
Hybrid converters consist of a main inverter processing the bulk of the power with poor waveform performance and a fast and versatile auxiliary inverter to correct the distortion. In this paper, the main converter is a medium voltage NPC inverter and the
Rashed, Mohamed   +3 more
core   +1 more source

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