Results 81 to 90 of about 3,864,284 (197)
Frontiers in AgingOverweight, defined by a body mass index (BMI) between 25 and 30, has been associated with enhanced survival among older adults in some studies. However, whether being overweight is causally linked to longevity remains unclear.
Hongzhe Duan +8 more
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Derivada de funciones de variable compleja con valores complejos
, 2018 El estudio de las funciones de variable compleja complementa la transición entre el cálculo elemental y el avanzado. Su importancia radica en que posee aplicaciones en diversas áreas como la geometría, teoría de números y la física.
Melo Jiménez, Rafael
core
BuildingsFatigue failure is a prevalent concern within structural engineering, often resulting in critical safety risks. The inherent complexity of construction projects leads to structural components experiencing loads of varying amplitudes and diverse load ...
Shihong Huang +2 more
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Jixie chuandong, 2021 In view of the service characteristics of driving devices such as construction machinery， aerospace， rail transit and electric vehicle in the variable speed and variable torsion， the damage mechanism of thermal-scuffing failure for gear transmission is ...
Jiqiang Li +5 more
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Ownership structure and the operating performance of Hungarian firms [PDF]
, 2002 This paper uses firm-level data on 162 large Hungarian enterprises to analyse the relationship between ownership structure and corporate performance in 1998 and 1999. Cross-sectional regressions are run for each of these years using the return on assets (
Campbell, Kevin, Campbell, K.
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Effluent variability to be studied
Eos, Transactions American Geophysical Union, 1974 An International Conference on Effluent Variability From Waste Water Treatment Processes and Its Control will be held at Le Pavilion Hotel, New Orleans, December 2–4, 1974. Sponsors are the International Association on Water Pollution Research and Tulane and Vanderbilt Universities.The seminar will explore design and operation considerations for ...
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Zhileng xuebao, 2018 To improve the efficiency of a variable-frequency screw compressor with an economizer, the effect of parameters such as the discharge pressure of the compressor, motor frequency, injection pressure of the economizer, and volumetric efficiency on the ...
Qin Huanghui
doaj
Sparse Variable Selection on High Dimensional Heterogeneous Data With Tree Structured Responses
IEEE AccessWe consider the problem of sparse variable selection on high dimension heterogeneous data sets, which has been taking on renewed interest recently due to the growth of biological and medical data sets with complex, non-i.i.d.
Hui Liu +5 more
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, 2003 6 pages, 4 color figures, contribution for the workshop "Variability with Wide-field Imagers", Lampedusa, September 16-20 ...
Ivezic, Z. +12 more
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Primal-dual variable neighborhood search for the simple plant-location problem
, 2007 Copyright @ 2007 INFORMSThe variable neighborhood search metaheuristic is applied to the primal simple plant-location problem and to a reduced dual obtained by exploiting the complementary slackness conditions.
Brimberg, J +3 more
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