Limpar
316 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Acesso aberto Revisado por pares

Bidyadhar Subudhi, Pedda Suresh Ogeti,

... WECS NARMAX model can be applied to DFIG WECS as (17) where ω Gi (k), P Gi (k) are ... difference equation of the ARMAX model obtained from (17) is represented by (18) (19) Since the above process in WECS is linear in parameters, consider a linear regression ...

Tópico(s): Multilevel Inverters and Converters

2016 - Institution of Engineering and Technology | The Journal of Engineering

Artigo Revisado por pares

J. van Dam, André Faaij, Iris Lewandowski, B Van Zeebroeck,

... is performed at the destination areas in the WEC or at 14.84–17.83 € GJ−1J if the biomass to ethanol ...

Tópico(s): Bioenergy crop production and management

2009 - Elsevier BV | Biomass and Bioenergy

Artigo Revisado por pares

Shun-Han Yang, Jonas W. Ringsberg, Erland Johnson,

... effects. Comparatively, the LCoE calculation of the 2-WEC model either decreased by 17% or increased by 23% when the hydrodynamic interaction ...

Tópico(s): Coastal and Marine Dynamics

2020 - Elsevier BV | Ocean Engineering

Artigo Acesso aberto Revisado por pares

Ming Tan, Yuhao Cen, Yuxuan Yang, Xiaodong Liu, Yulin Si, Peng Qian, Dahai Zhang,

... as single translational axis or single rotational axis WECs, have been extensively studied [17, 18]. In this study, the same floating cylindrical buoy was also applied to the single-axis WECs. Such a choice has been made in order ...

Tópico(s): Mechanical stress and fatigue analysis

2021 - Institution of Engineering and Technology | IET Renewable Power Generation

Artigo Revisado por pares

Zhengxiao Luan, Bangqi Chen, Ruijia Jin, Guanghua He, Hassan Ghassemi, Penglin Jing,

... tests on a designed point-absorber wavestar-like WEC at a scale of 1:17.5. A model of the wavestar was tested ... the model under WEA of 180 deg is 17.3 % larger than the 0 deg. The phenomenon of cut jet flow and gas-liquid mixing that occurred in both PWT and CNWT for sea states with larger WST. The detailed error and deviation analyses and frequency domain study of numerical and experimental results were conducted. The experimental measurements indicate that the numerical results for the motion displacement of the WEC and the free-surface elevation surrounding the WEC ...

Tópico(s): Advanced Numerical Methods in Computational Mathematics

2024 - Elsevier BV | Energy

Artigo Revisado por pares

C. Maria Jenisha, N. Ammasai Gounden, N. Kumaresan, Kadi BhagyaSri,

... Sayyed et al. [16] and Abdullah et al. [17] have proposed a PMSG-based WECS with two controlled converters with dq control and conservative power theory (CPT) control, respectively. All the above systems proposed for wind-driven grid-connected PMSG [12-17] have employed two controlled converters – one at grid ...

Tópico(s): Multilevel Inverters and Converters

2017 - Institution of Engineering and Technology | IET Power Electronics

Revisão Acesso aberto Revisado por pares

Clay Walker, Katherine Karpinia, Pierre C. Baehni,

... activity and collagenase inhibition. J Clin Periodontol 1990: 17: 616–622. 60 Moore WEC, Holdeman LV, Cato EP. Bacteriology of moderate (chronic) ...

Tópico(s): Antifungal resistance and susceptibility

2004 - Wiley | Periodontology 2000

Artigo Acesso aberto Revisado por pares

Mitra Tavakoli, Mahmood Jeddi‐Tehrani, Alireza Salek-Moghaddam, Samira Rajaei, Afsaneh Mohammadzadeh, Shahrzad Sheikhhasani, Golnaz-Ensieh Kazemi-Sefat, Amir‐Hassan Zarnani,

... 10), transforming growth factor β (TGF-β), IL-17, IL-6, and IL-8 by whole endometrial cells (WECs) and endometrial stromal cells in the presence and ... 10), transforming growth factor β (TGF-β), IL-17, IL-6, and IL-8 by whole endometrial cells (WECs) and endometrial stromal cells in the presence and ...

Tópico(s): Pregnancy and Medication Impact

2011 - Elsevier BV | Fertility and Sterility

Artigo Revisado por pares

M.A. Elhadidy, S.M. Shaahid,

... hybrid system shows that with seven 150 kW WECS and three days of battery storage, the diesel back-up system has to provide 17.5% of the load demand. However, in absence ...

Tópico(s): Integrated Energy Systems Optimization

2007 - Elsevier BV | Desalination

Artigo Acesso aberto Revisado por pares

Fengshen Li, Yao Jian-jun, Claes Eskilsson, Youcheng Pan, Junhua Chen, Renwei Ji,

... short wavelength impact” on the performance of SHT-WECs operating under IPLS conditions. Notably, no significant impact is observed when the relative wavelength exceeds 17. Optimal performance is achieved with the thinnest and two-bladed turbine configuration. Moreover, optimizing the turbine diameter significantly enhances SHT-WEC conversion efficiency, with the attained maximum value reaching ...

Tópico(s): Fluid Dynamics and Vibration Analysis

2023 - American Institute of Physics | Physics of Fluids

Artigo Acesso aberto Revisado por pares

Yuyuan Xie, Gavin H. Tilstone, CE Widdicombe, Ems Woodward, Carolyn Harris, MK Barnes,

... a coastal station in the western English Channel (WEC). Dinoflagellate and coccolithophorid biomass exhibited a positive correlation with temperature, reaching the highest biomass between 15 and 17°C. Diatoms showed a negative correlation with temperature, ...

Tópico(s): Ocean Acidification Effects and Responses

2014 - Inter-Research | Marine Ecology Progress Series

Artigo Revisado por pares

Hong Cai, Jing Li, Baohua Gu, Ying Xiao, Rongsheng Chen, Xiaoyu Liu, Xiaomin Xie, Li Cao,

... serum was decreased about 50% in 50mg/kg WECS treated group compared to control group. The results of protein array showed that the expression of CC chemokine ligand 17 (CCL17), MMP-9, osteopontin (OPN), interleukin-33 (IL-33), CC chemokine ligand 12 (CCL12) and CC chemokine ligand 6 (CCL6) in the lungs of 4T1 tumor bearing mice was increased more than two fold compared with normal mice. Among them, the expression of CCL17, MMP-9, OPN, IL-33 was significantly reduced by treatment of 50mg/kg WECS.Our results demonstrated that WECS has potent anti- ...

Tópico(s): Phytochemical compounds biological activities

2017 - Elsevier BV | Journal of Ethnopharmacology

Artigo Revisado por pares

A. S. Mikhail,

... TV Tower in Oklahoma), together with data from 17 candidate sites (selected for possible installation of large WECS), were used to analyze the variability of short- ...

Tópico(s): Meteorological Phenomena and Simulations

1985 - ASM International | Journal of Solar Energy Engineering

Artigo Revisado por pares

M.A. Elhadidy, S.M. Shaahid,

... The study shows that with 30 10-kW WECS together with 150 m2 PV, and 3 days of battery storage, the diesel back-up system has to provide 17% of the load demand. However, in the absence ...

Tópico(s): Energy Load and Power Forecasting

2003 - Elsevier BV | Renewable Energy

Artigo Acesso aberto Revisado por pares

Ratanak So, Carlos Michelen, Bret Bosma, Pukha Lenee-Bluhm, Ted Brekken,

... The detailed analysis of range of motion shows WEC-Sim predicted 95th percentile outliers (which dominate the design considerations) in position, speed, and torque by +15%, +14%, and +17%, respectively, for the fore float and -1%, -9%, ...

Tópico(s): Fluid Dynamics and Vibration Analysis

2017 - Institute of Electrical and Electronics Engineers | IEEE Transactions on Sustainable Energy

Artigo Revisado por pares

Hiroshi Okada, Hiro‐O Ito, Yasushi Harada,

... 34: 43. 3 Donaldson SL, Bick PH, Moore WEC, et al. 1982. Polyclonal B-cell activating capacities of gram-positive bacteria frequently isolated from periodontally diseased sites. J Periodont Res 17: 569. 4 Carpenter AB, Sully EC, Ranney RR, ...

Tópico(s): T-cell and B-cell Immunology

1987 - Wiley | Journal of Periodontal Research

Artigo Revisado por pares

S M Mallison, Claire C. Kaugars, A K Szakal, Harvey A. Schenkein, John G. Tew,

... Google Scholar 4 Donaldson SL, Bick PH, Moore WEC, et al. polyclonal B-cell activating capacities of gram-positive bacteria frequently isolated from periodontally diseased sites. J Periodont Res 1982; 17: 569–575. 10.1111/j.1600-0765.1982. ...

Tópico(s): Monoclonal and Polyclonal Antibodies Research

1989 - Wiley | Journal of Periodontal Research

Artigo Revisado por pares

Feng Lan, Qiaoqiao Li, Lei Zhang, Haisen Wang, Weilong Wang, Jiangang Han, Bai-Lian Li,

... N) declined by 8.49% in 2010 and 17.73% in 2018 after floodgates were constructed, respectively. The lowest WEC was observed in winter, while the highest one ...

Tópico(s): Water Quality and Pollution Assessment

2021 - Elsevier BV | Journal of Cleaner Production

Revisão Revisado por pares

John G. Tew, David Engel, D F Mangan,

... Google Scholar 15 Donaldson SL, Bick PH, Moore WEC, Ranney RR, Burmeister JA, Tew JG. Polyclonal B-cell activating capacities of gram-positive bacteria frequently isolated from periodontally diseased sites. J Periodont Res 1982; 17: 569–575. 10.1111/j.1600-0765.1982. ...

Tópico(s): Immune Response and Inflammation

1989 - Wiley | Journal of Periodontal Research

Artigo Revisado por pares

Samira Rajaei, Mahroo Mirahmadian, Mahmood Jeddi‐Tehrani, Mitra Tavakoli, Mojdeh Zonoobi, Ali Dabbagh, Amir‐Hassan Zarnani,

... RIF and healthy fertile controls. Whole endometrial cells (WECs) and endometrial stromal cells (ESCs) from RIF and normal fertile women were treated with 1,25(OH)2D3. The levels of IL-10, TGF-β, IFNγ, Il-6, IL-8 and IL-17 in culture supernatants were assayed by ELISA. Also, ability of the cells from both groups to produce 1,25(OH)2D3 was evaluated and compared. 1,25(OH)2D3 down-regulated cytokine production in WECs from both groups except for IL-8 which ...

Tópico(s): Pregnancy and Medication Impact

2012 - Informa | Gynecological Endocrinology

Artigo Acesso aberto

Matthew Keys, Gavin H. Tilstone, Helen S. Findlay, Claire E. Widdicombe, Tracy Lawson,

... at station L4 in the western English Channel (WEC). Between 1993-2014 Phaeocystis spp. contributed ∼4.6% of the annual phytoplankton carbon and during the March - May spring bloom, the mean Phaeocystis spp. biomass constituted 17% with a maximal contribution of 47% in 2001. ...

Tópico(s): Marine Biology and Ecology Research

2017 - Elsevier BV | Harmful Algae

Artigo Acesso aberto Revisado por pares

Vandana Rana, Anahita Dehkhoda Eckard, Birgitte K. Ahring,

... L + Novozym 188) showed highest ethanol concentration of 17.3 g/L and 15.4 g/L (corresponding to theoretical ethanol yield of 84% and 77%, respectively) from WECS and WELP, respectively at 5% SL and 15 ...

Tópico(s): Enzyme Production and Characterization

2014 - Springer International Publishing | SpringerPlus

Artigo Acesso aberto Revisado por pares

Víctor Ramos, Gianmaria Giannini, Tomás Calheiros-Cabral, Paulo Rosa-Santos, Francisco Taveira-Pinto,

... with average annual energy resources of 24 and 17 kWm−1, respectively, were found. Next, the methodology proposes a techno-economic optimisation of WECs, based on the local wave conditions of Areas ...

Tópico(s): Maritime Ports and Logistics

2022 - Multidisciplinary Digital Publishing Institute | Journal of Marine Science and Engineering

Artigo Acesso aberto Revisado por pares

Mariano Buccino, Fabio Dentale, Daniela Salerno, Pasquale Contestabile, Mario Calabrese,

... Slot-cone Generators (SSG) has been investigated via 17 numerical experiments, conducted with the suite Flow 3D. The geometry of the Wave Energy Converter (WEC), as well as the characteristics of the foreshore ...

Tópico(s): Fluid Dynamics and Vibration Analysis

2016 - Multidisciplinary Digital Publishing Institute | Sustainability

Artigo Acesso aberto Revisado por pares

Tim Verbrugghe, Vicky Stratigaki, Peter Troch, Raphael Rabussier, Andreas Kortenhaus,

... a reliable instrument to model wake effects of WEC arrays; results demonstrate a high degree of agreement between the numerical simulations with relative errors lower than 5 % and to a lesser extent for the experimental data, where errors range from 4 % to 17 % .

Tópico(s): Fluid Dynamics and Vibration Analysis

2017 - Multidisciplinary Digital Publishing Institute | Energies

Artigo Acesso aberto Revisado por pares

Buddhadeva Sahoo, Sangram Keshari Routray, Pravat Kumar Rout,

... a dc-grid based wind energy conversion system (WECS) used on a poultry farm. The proposed approach also offers adequate control for the parallel operation of multiple distributed generations independent of the requirement of voltage and frequency synchronisation. In addition to that, a 17-level hybrid cascaded multilevel inverter is considered and ...

Tópico(s): Wind Turbine Control Systems

2020 - Institution of Engineering and Technology | IET Energy Systems Integration

Artigo Revisado por pares

M.A. Elhadidy, S.M. Shaahid,

... with seven 150 kW wind energy conversion system (WECS) and one day of battery storage, the Diesel back-up system has to provide 21.6% of the load demand. Furthermore, with three days of battery storage, the Diesel back-up system has to provide 17.5% of the load demand. However, in the ...

Tópico(s): Energy Load and Power Forecasting

2005 - Elsevier BV | Energy Conversion and Management

Carta Acesso aberto Revisado por pares

G de Cells, Jesús Casal, X Latorre, Jonathan B. Angel,

... many months without recurrence of the disease,2Wacker WEC Riordan TF Snodgrass PT et al.The Holy Cross hepatitis outbreak: clinical and biochemical abnormalities.Arch Intern Med. 1972; 130: 357-360Crossref PubMed Scopus (17) Google Scholar as seen in relapsing hepatitis. A ...

Tópico(s): Hepatitis C virus research

1998 - Elsevier BV | The Lancet

Artigo Acesso aberto Revisado por pares

A. Francavilla,

... Marchioro TL, Rowlands DT Jr, Kirkpatrick CH, Wilson WEC, Rifkind D, Waddell WR. Immunosuppression after experimental and clinical homotransplantation of the liver. Ann Surg 1964; 160: 411–439. 8 Marchioro TL, Porter KA, Dickinson TC, Faris TD, Starzl TE. Physiologic requirements for auxiliary liver homotransplantation. Surg Gynecol Obstet 1965; 121: 17–31. 9 Marchioro TL, Porter KA, Brown BI, ...

Tópico(s): Pancreatic function and diabetes

1994 - Lippincott Williams & Wilkins | Hepatology