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15篇 您的检索式:作者名="Sumangala"
    题名 作者 年代 出处 被引量
1Computer aided modeling and diaphragm design approach for high sensitivity silicon-on-insulator pressure sensors显示文摘NARYANASWAMY M DANIEL R J SUMANGALA K 0,,44:1
2Acarine regulators of water hyacinth in Kerala (India)显示文摘Haq M A Sumangala K 2003Experimental and Applied Acarology2003,29,12:1
3Comparative study on bio-inspired approach for soil classification 显示文摘Sumangala K Nithya G 2012International Journal of Computer Applications2012,38,4:1
4Collaborative testing enhances student learning显示文摘SUMANGALA P HEIDI L STEPHEN E 2002Adv Physiol Educ2002,26,14:1
5Computer aided modelling and diaphragm design approach for high sensitivity sili-con-on-insulator pressure sensors显示文摘Narayanaswamy Joseph D Sumangala Antony J 0,,:1
6The Chimera of Inclu- sive Growth: Informality, Poverty and Inequality in India in the Post - Reform Period 显示文摘DAMODARAN SUMANGALA 2015Development and Change2015,46,5:1
7Nondestructive evalu-ation of prestressed concrete beams using an artificialneural network (ANN) approach 显示文摘ANTONY J C SUMANGALA K 2012Structural HealthMonitoring2012,5,4:1
8Computer Aided Modelling and Diaphragm Design Approach for High Sensi- tivity Silicon-on-Insulator Pressure Sensors 显示文摘Narayanaswamy M Joseph Daniel R Sumangala K 2011Measurement2011,44,10:1
9A simple analytical design approach based on computer aided analysis of bulk micromachined piezoresistive MEMS accelerometer for concrete SHM applications显示文摘KAVITHA S DANIEL R J SUMANGALA K 2013Measurement2013,46,9:1
10查看详情显示文摘Sumangala V Poojary B Chidananda N 0,,:1
11Quantification of water-soluble vitamins in milk-based infant formulae using biosensor-based assays显示文摘Yanling Gao Fei Guo Sumangala Gokavi Andrew Chow Qinghai Sheng Mingruo Guo 2008Food Chemistry2008,,3:1
12Quantification of water-soluble vitamins in milk-based infant formulae using biosensor-based assays显示文摘Yanling Gao Fei Guo Sumangala Gokavi Andrew Chow Qinghai Sheng Mingruo Guo 2008Food Chemistry2008,,3:1
13Cloning and expression of endo-glucanase genes from Trichoderma species in Saccharo- myces cerevisiae显示文摘Mala C G Sumangala B Pranav C 2008Journal of Applied Sciences Research2008,4,11:1
14Prevalence of helicobacter pylori infection among patients undergoing upper gastrointestinal endoscopy in a medical college hospital in Kerala, India显示文摘S Adlekha T Chadha P Krishnan B Sumangala 2013Annals of Medical and Health Sciences Research2013,,4:1
15Identification of slot discharges in rotating machine insulation system using variable frequency PD measurement显示文摘Slot discharge studies are very important from the insulation diagnosis perspective.Further in practice,testing of rotating machines with power frequency requires sources which are quite bulky and costly.Instead if the diagnosis is carried out at lower frequencies(<50 Hz),the size and cost of the test source can be reduced significantly.Therefore,it is important to know whether the study at low frequencies can be considered equivalent to study at power frequency.Hence,in this study,a slot discharge phenomenon occurring in a rotating machine insulation system was investigated experimentally at different frequencies(50,10,1 and 0.1 Hz).Slot discharges are known to have a distinct phase resolved partial discharge pattern for power frequency(50/60 Hz)excitation.These distinct patterns are useful in identifying the presence of slot discharge activity in rotating machines.Slot discharges were created on a 6.6 kV mica-epoxy stator coil and the slot discharge characteristics measured at different frequencies are compared.Slot discharge measurements were repeated by varying the air gap between the insulation surface and grounded steel plate.The changes in slot discharge characteristics due to the increase in air gap were found similar at all frequencies.The comparison suggests that the identification of slot discharge is also possible from the partial discharge(PD)measurement at low frequencies.Ramesh P.Nair Sumangala B.Vishwanath Nageshwar B.Rao 2018High Voltage2018,3,3:0
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