نتایج جستجو برای: productivity indexes

تعداد نتایج: 107818  

Journal: :IOP conference series 2022

To improve the productivity of automated forging production units, reasonable layout is very important. In this paper, optimization method robot working unit was studied to efficiency forged crankshaft products, bottleneck taken as research object find a satisfactory solution planning. Based on mathematical model, hierarchical description workspace and prediction transition points were proposed...

Journal: :Ecology letters 2015
Laureano A Gherardi Osvaldo E Sala

Although precipitation interannual variability is projected to increase due to climate change, effects of changes in precipitation variance have received considerable less attention than effects of changes in the mean state of climate. Interannual precipitation variability effects on functional diversity and its consequences for ecosystem functioning are assessed here using a 6-year rainfall ma...

Journal: :College & Research Libraries 1962

Journal: :Journal of Agricultural and Applied Economics 2008

2015
S. Hermesch L. Li A. B. Doeschl-Wilson H. Gilbert

Pig breeding programs worldwide continue to focus on both productivity and robustness. This selection emphasis has to be accompanied by provision of better-quality environments to pigs to improve performance and to enhance health and welfare of pigs. Definition of broader breeding objectives that include robustness traits in addition to production traits is the first step in the development of ...

2014
Firoozeh Zare-Farashbandi Ehsan Geraei Saba Siamaki

BACKGROUND Co-authorship is one of the most tangible forms of research collaboration. A co-authorship network is a social network in which the authors through participation in one or more publication through an indirect path have linked to each other. The present research using the social network analysis studied co-authorship network of 681 articles published in Journal of Research in Medical ...

Journal: :Advances in Computers 2008
Jack J. Dongarra Robert Graybill William Harrod Robert F. Lucas Ewing L. Lusk Piotr Luszczek Janice McMahon Allan Snavely Jeffrey S. Vetter Katherine A. Yelick Sadaf R. Alam Roy L. Campbell Laura Carrington Tzu-Yi Chen Omid Khalili Jeremy S. Meredith Mustafa M. Tikir

The historical context surrounding the birth of the DARPA High Productivity Computing Systems (HPCS) program is important for understanding why federal government agencies launched this new, longterm high performance computing program and renewed their commitment to leadership computing in support of national security, large science, and space requirements at the start of the 21st century. In t...

Journal: :The Indexer: The International Journal of Indexing 2010

Journal: :ACM Transactions on Information Systems 2017

Journal: :Bioinformatics 2019

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