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191篇 您的检索式:作者名="Pinheiro P"
    题名 作者 年代 出处 被引量
1Accuracy details in realistic CFD modeling of an industrial centrifugal pump in direct and reverse modes显示文摘Numerical computation of the flowfield inside a pump is herein used as a numerical laboratory, subject to the limitations of modeling assumptions and to experimental verification. A numerical computation of the flow inside a real industrial centrifugal pump is performed that includes a very sophisticated geometry. Conversely to other computations, in this test case no simplification of the geometry was introduced. Numerical computations are obtained using Spalart-Allmaras turbulence model. A detailed analysis of the turbulent flowstructure is performed for the design point and two off design conditions. Additional computations were performed in order to compare the numerical and experimental pump characteristics; these were obtained under normalized testing conditions. Further computations are presented for the pump working in reverse turbine mode (PAT). Detailed analyses of the flow allow a comparison of the internal flow losses when the pump is operating in direct and reverse mode. This is also useful to help in the selection of an adequate pump geometry that can work in both modes with best efficiency.J.C. Páscoa F. J. Silva J.S. Pinheiro D.J. Martins 2010Journal of Thermal Science2010,19,6:5
2Immunotherapy for de novo renal transplantation :what's in the pipeline? 显示文摘TEDESCO SILVA H JR PINHEIRO MACHADO P ROSSO FELIPE C 2006Drugs2006,66,13:1
3Alterations in car- bon and nitrogen metabolism induced by water deficit in the stems and leaves of Lupinus albus L显示文摘PINHEIRO C CHAVES M M RICARDO C P 2001Journal of Experimental Botany2001,52,:1
4Microorganisms from canals of root-filled teeth with periapical lesions显示文摘PINHEIRO E T GOMES B P FERRAZ C C 2003Int Endod J2003,36,1:1
5Response of antioxidant enzymes in freshwater fish populations (Leuciscus alburnides complex)to inorginanic pollu- tants exposure显示文摘Lopes P A Pinheiro T Santos M C 2001Sci Total Environ2001,280,13:1
6Self-sustained phase shift modulated resonant converters:modeling,design,and performance显示文摘YOUSSEF M Z PINHEIRO H JAIN P K 2006IEEE Transactions on Power Electronics2006,21,2:1
7Delay of Ripening of 'Pedro Sato' Guava with 1- methyleyclopropene显示文摘BASSETTO E JACOMINO A P PINHEIRO A L 2005Postharvest Biology and Technology2005,35,:1
8Nodal analysis of switched-current filters显示文摘DE QUEIROZ A C M PINHEIRO P R M CALDBA L P 1993IEEE Transactions on Circuits And Systems-Ⅱ Analog And Digital Signal Procesing1993,40,1:1
9A computationalmethod for recording and analysis of mandibular movements显示文摘Pinheiro A P Andrade A O Pereira A A 2008Journal of Applied Oral Science2008,16,5:1
10Effect of humic acid on Cd(Ⅱ),Cu(Ⅱ)and Pb(Ⅱ)uptake by freshwater algae:kinetic and cell wall speciation considerations显示文摘Lamelas C Pinheiro J P Slaveykova V I 2009Environmental Science and Technology2009,43,3:1
11Whole-cell biocatalysis in organic media 显示文摘Leon R Fernandes P Pinheiro HM 1998Enzyme Microb Tech1998,23,:1
12Response of antioxidant enzymes in freshwater fish populations(Leuciscus alburnoidescomplex)to inorganic pollutants exposure显示文摘Lopes P A Pinheiro T Santos M C 2001Science of the Total Environment2001,281,1:1
13限饲和再投喂对不同日龄鸡消化酶促反应的影响显示文摘试验旨在评价限饲和再投喂对两个不同日龄(7和35d)鸡酶活性和胃肠道器官重量的影响,在每种日龄下,鸡被限饲70%(30%自由采食)7d,然后自由采食3d。对照组自由采食10d。对胰腺中糜蛋白酶、胰蛋白酶、淀粉酶、脂肪酶活性和小肠中蔗糖酶、麦芽糖酶的活性进行分析,并且测量了腺胃、肌胃、小肠和大肠的重量。在14d,与对照组相比,限饲组的胰蛋白酶、淀粉酶活性均降低,但在42d,与对照组相比,限饲组蔗糖酶活性降低,表明限饲对酶活性的影响与日龄有关。限饲可以降低完成期(42d)各器官的重量。日龄35~42d的鸡,在再投喂后,器官重量增加,并且达到与对照组一致。在起始期(14d),腺胃和肌胃受限饲的影响很小,在完成期,肌胃也是受影响最小的器官,而小肠时受影响最严重。限饲的所有影响在恢复饲喂3d后被逆转,表明这种改变时快速且可逆的,并且限饲和再投喂与年龄有关。Cristiane R A Duarte Maria L M Vicentini P Pinheiro D F 2014饲料博览2014,0,10:1
14Evaluation of root canal microorganisms isolated from teeth with endodontic failure and their antimicrobial susceptibility显示文摘PINHEIRO E T GOMES B P FERRAZ C C 2003Oral Microbiol Immunol2003,18,2:1
15Whole-cell biocatalysis in organic media 显示文摘Len R Femandes P Pinheiro H M 1998Enzyme Microb Technol1998,23,:1
16Responce of An- tioxidant Enzymes in Freshwater Fish Populations (Leuciscus al- burnoides Complex ) to Inorginanic Pollutants Exposure 显示文摘LOPES P A PINHEIRO T SANTOS M C 2001Science of the Total Environment2001,280,123:1
17Optimization of androstenedione production in an organic-aqueous two-liquid phase system显示文摘Staebler A Cruz A van der Goot W Pinheiro H.M Cabral J.M.S Fernandes P 0,,:1
18Effect of inulin on growth and acidification performance of different probiotic bacteria in co-cultures and mixed culture with Streptococcusthermophilus显示文摘Pinheiro D S O R Patrizia P Attilio C 2009Journal of Food Engineering2009,91,1:1
19Immunotherapy for de novo renal transplantation:what' s in the pipeline? 显示文摘Tedesco JR Pinheiro P Rosso C 2006Drugs2006,66,13:1
20Self-sustained oscillation resonant converters operating above the resonant frequency显示文摘Pinheiro H Jain P Joos G 1999IEEE Transactions on Power Electronics1999,14,5:1
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