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48篇 您的检索式:作者名="Cross MA"
    题名 作者 年代 出处 被引量
1Model-based and Fuzzy Logic Approaches to Condition Monitoring of Operational Wind Turbines显示文摘It is common for wind turbines to be installed in remote locations on land or offshore, leading to difficulties in routine inspection and maintenance. Further, wind turbines in these locations are often subject to harsh operating conditions. These challenges mean there is a requirement for a high degree of maintenance. The data generated by monitoring systems can be used to obtain models of wind turbines operating under different conditions, and hence predict output signals based on known inputs. A model-based condition monitoring system can be implemented by comparing output data obtained from operational turbines with those predicted by the models, so as to detect changes that could be due to the presence of faults. This paper discusses several techniques for model-based condition monitoring systems: linear models, artificial neural networks, and state dependent parameter 'pseudo' transfer functions.The models are identified using supervisory control and data acquisition(SCADA) data acquired from an operational wind firm. It is found that the multiple-input single-output state dependent parameter method outperforms both multivariate linear and artificial neural network-based approaches. Subsequently, state dependent parameter models are used to develop adaptive thresholds for critical output signals. In order to provide an early warning of a developing fault, it is necessary to interpret the amount by which the threshold is exceeded, together with the period of time over which this occurs. In this regard, a fuzzy logic-based inference system is proposed and demonstrated to be practically feasible.Philip Cross Xiandong Ma 2015International Journal of Automation and computing2015,12,1:3
2Mortality rates after subarachnoid hemorrhage:variations according to hospital case volume in 18 states显示文摘Cross DT 3rd Tirschwell DL Clark MA 2003J Neurosurg2003,99,5:1
3Biomarkers in acute lung injury:insights into the pathogenesis of acute lung injury显示文摘Cross LJ Matthay MA 0,,2:1
4Inferior vena cava reconstruction using fresh inferior vena cava allograft following caval resection for leiomyosarcoma:midterm results显示文摘Guerrero MA Cross CA Lin PH 2007J Vasc Surg2007,46,:1
5Non-invasive assessment of fibrosis in liver grafts due to hepatitis C virus recurrence显示文摘JS Cross T Jothimani D Heneghan MA 2011Clin Transplant2011,25,6:1
6An experimental investigation of electromechanical response in a dielectric acrylic elastomer 显示文摘MA Wenhui CROSS L E 2004Applied Physics A-Materials Science & Processing2004,,78:1
7Inferior vena cava recon struetion using fresh inferior vena eava allograft following eaval resection for leiomyosarcoma: midterm resuhs显示文摘Guerrero MA Cross CA Lin PH 2007J Vase Surg2007,46,1:1
8Magnetic resonance spectroscopy: principles and applications in neurosurgery 显示文摘McLean MA Cross JJ 2009British journal of neurosurgery2009,,1:1
9Rapid Analysis of Angiogenesis Drugs in a Live Fluorescent Zebrafish,Assay显示文摘CROSS LM COOK MA LIN s 2003Arterioscler Thromb Vasc Biol2003,23,5:1
10Biomarkers in acute lung injury: insights into the pathogenesis of acute lung injury 显示文摘Cross I_J Matthay MA 2011Crit Care Clin2011,27,:1
11Biomarkers in acute lung injury: in- sights into the pathogenesis of acute lung injury 显示文摘Cross LJ Matthay MA 2011Crit Care Clin2011,27,2:1
12PPARgam- ma-regulated tight junction development during human urothelial cytodifferentiation显示文摘Varley CL Garthwaite MA Cross W 2006J Cell Physiol2006,208,:1
13Influence of produc- tion conditions on the yield and environmental stability of biochar 显示文摘Ondrej Ma~ek Peter Brownsort Andrew Cross 2013Fuel2013,103,:1
14Prevention of increase in blood pressure and left ventricular mass and remodeling of resistance arteries in young New Zealand genetically hypertension rats: the effects of chronic treatment with valsartan, enalapril and felodipine显示文摘Ledingham JM Phelan EL Cross MA 2000J Vasc Rew2000,37,:1
15Synovial fluid neu- trophils transcribe and express class II major his tocompati2 bility complex molecules in rheumatoid arthritis显示文摘Cross A Bucknall RC Cassatella MA 2003Arthritis Rheum2003,48,:1
16Rapid analysis of angiogenesis drugs in a live fluorescent zehrafish assay显示文摘Cross LM Cook MA Lin S 2003Arterioscler Thromb Vase Biol2003,23,:1
17Rapid analysis of angiogenesis drugs in a live fluorescent zebrafish assay显示文摘Cross LM Cook MA Lin S 2003Arterioscler Thromb Vasc Biol2003,23,5:1
18Mortality Rates af ter Subarachnoid Hemor-rhage: Variations According to; Hos pitalCase Volume in 18 States显示文摘Cross DT Tirschwell DL Clark MA 2003Neurosurg2003,99,:1
19Influence of production conditions on the yield and environmental stability of biochar显示文摘Ma?ek O Brownsort P Cross A 2013Fuel2013,103,1:1
20The lineage commitment of haemopoietic progenitor cell显示文摘 Enver T 1997Curr Opin Genet Dev1997,7,:1
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