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86篇 您的检索式:作者名="Fadhel"
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1Microbiological parameters and maturity degree during composting of Posidonia oceanica residues mixed with vegetable wastes in semi-arid pedo-climatic condition显示文摘The aim of this study was to characterize the biological stability and maturity degree of compost during a controlled pile-composting trial of mixed vegetable residues (VR) collected from markets of Tunis City with residues of Posidonia oceanica (PoR), collected from Tunis beaches. The accumulation in beaches (as well as their removal) constitutes a serious environmental problem in all Mediterranean countries particularly in Tunisia. Aerobic-thermophilic composting is the most reasonable way to profit highly-valuable content of organic matter in these wastes for agricultural purposes. The physical, chemical, and biological parameters were monitored during composting over 150 d. The most appropriate parameters were selected to establish the maturity degree. The main result of this research was the deduction of the following maturity criterion: (a) C/N ratio < 15; (b) NH4+-N < 400 mg/kg; (c) CO2-C < 2000 mg CO2-C/kg; (d) dehydrogenase activity < 1 mg TPF/g dry matter; (e) germination index (GI) > 80%. These five parameters, considered jointly are indicative of a high maturity degree and thus of a high-quality organic amendment which employed in a rational way, may improve soil fertility and soil quality. The mature compost was relatively rich in N (13.0 g/kg), P (4.74 g/kg) and MgO (15.80 g/kg). Thus composting definitively constitutes the most optimal option to exploit these wastes.SAIDI Neyla KOUKI Soulwene M'HIRI Fadhel JEDIDI Naceur MAHROUK Meriam HASSEN Abdennaceur OUZARI Hadda 2009Journal of Environmental Sciences2009,21,10:32
2Isolation and characterization of facultative mixotrophic ammonia-oxidizing bacteria from constructed wetlands显示文摘Autotrophic ammonia-oxidizing bacteria (AOB) have been widely studied in constructed wetlands systems,while mixotrophic AOB have been less thoroughly examined.Heterotrophic bacteria were isolated from wastewater and rhizospheres of macrophytes of constructed wetlands,and then cultivated in a mixotrophic medium containing ammonium and acetic acid.A molecular characterization was accomplished using ITS-PCR amplification,and phylogenetic analysis based on 16S rRNA gene sequences.Results showed the presence of 35 bacteria,among 400 initially heterotrophic isolates,that were able to remove ammonia.These 35 isolates were classified into 10 genetically different groups based on ITS pattern.Then,a collection of 10 isolates were selected because of their relatively high ammonia removal efficiencies (ARE 80%) and their phylogenetic diversity.In conditions of mixotrophy,these strains were shown to be able to grow (increase of optical density OD 660 during incubation with assimilation of nitrogen into cellular biomass) and to oxidize ammonia (important ammonia oxidation efficiencies,AOE between 79% and 87%).Among these facultative mixotrophic AOB,four isolates were genetically related to Firmicutes (Bacillus and Exiguobacterium),three isolates were affiliated to Actinobacteria (Arthrobacter) and three other isolates were associated with Proteobacteria (Pseudomonas,Ochrobactrum and Bordetella).Soulwène Kouki Neila Saidi Fadhel M'hiri Houda Nasr Hanène Cherif Hadda Ouzari Abdennaceur Hassen 2011Journal of Environmental Sciences2011,23,10:9
3改进型Hammerstein动态非线性模型的Doherty射频功放线性化显示文摘采用改进型Hammerstein动态非线性模型来设计数字预失真器,用于矫正Doherty射频功放的动态非线性,从而获得一个适合于诸如WCDMA、CDMA2000和WiMAX这样的新型宽带无线通信系统的高效线性射频功率放大系统。文中使用频率间隔5MHz的两载波3GPP-FDD WCDMA信号作为测试信号,设计了一个16W峰值输出功率的L波段Doherty射频功率放大器。实验表明基于改进型Hammerstein动态非线性模型的数字预失真器可以很好地抑制Doherty射频功放的动态非线性引起的频谱再生,从而有效地降低了邻道干扰。叶焱 刘太君 Jeome Sirois Fadhel M. Ghannouchi 2009微波学报2009,25,1:8
4Multi-model deep learning approach for collaborative filtering recommendation system显示文摘As a result of a huge volume of implicit feedback such as browsing and clicks,many researchers are involving in designing recommender systems(RSs)based on implicit feedback.Though implicit feedback is too challenging,it is highly applicable to use in building recommendation systems.Conventional collaborative filtering techniques such as matrix decomposition,which consider user preferences as a linear combination of user and item latent features,have limited learning capacities,hence suffer from a cold start and data sparsity problems.To tackle these problems,the research direction towards considering the integration of conventional collaborative filtering with deep neural networks to maps user and item features.Conversely,the scalability and the sparsity of the data affect the performance of the methods and limit the worthiness of the results of the recommendations.Therefore,the authors proposed a multimodel deep learning(MMDL)approach by integrating user and item functions to construct a hybrid RS and significant improvement.The MMDL approach combines deep autoencoder with a one-dimensional convolution neural network model that learns user and item features to predict user preferences.From detail experimentation on two real-world datasets,the proposed work exhibits substantial performance when compared to the existing methods.Mohammed Fadhel Aljunid Manjaiah Doddaghatta Huchaiah 2020CAAI Transactions on Intelligence Technology2020,5,4:3
5ENERGY-EFFICIENT MICROWAVE COMPONENTS FOR MOBILE COMMUNICATION显示文摘In the coexisted world of 3G,4G,5G and many other specialized wireless communication systems,billions of connections could be existing for various information transmission types.Unluckily,data show that the increase of network capacity is heavily more than the increase of the network energy efficiency in recent years,which could lead to more energy consumption per transmitted bit in the future network.As basic units in mobile communication systems,microwave/RF components and modules play key rolesYuanan Liu Quanyuan Feng Fadhel M. Ghannouchi 2017China Communications2017,14,2:2
6Laparoscopic left lateral resection is the gold standard for benign liver lesions: a case–control study显示文摘Safi Dokmak Vikram Raut Béatrice Aussilhou Fadhel Samir Ftériche Olivier Farges Alain Sauvanet Jacques Belghiti 2014HPB2014,,2:2
7Effect of 3,3′,4,4′-tetrachlorobiphenyl and 2,2′,4,4′,5,5′-hexachlorobiphenyl on the induction of hepatic lipid peroxidation and cytochrome P-450 associated enzyme activities in rats显示文摘Zaineb Fadhel Zijing Lu Larry W. Robertson Howard P. Glauert 2002Toxicology2002,,1:2
8Radiolarian and Planktic Foraminifera Biostratigraphy of the Early Albian Organic Rich Beds of Fahdene Formation,Northern Tunisia显示文摘The lower part of Fahdene Formation outcropping in northeastern Tunisia is represented by pelagic sequences and characterized by an important siliciclastic fraction that includes radiolarian and organic-rich beds of Allam Member.?Litho-biostratigraphic analysis based on planktic foraminifera and radiolaria shows that deposition of organic-rich beds of Allam Member is confined to the Microhedbergella rischi Zone through the lower part of Ticinella primula Zone.?Age diagnostic radiolaria recovered from these beds has been identified to constrain a direct age of black shale deposition.The assemblages can be correlated with the radiolarian biochronozone U.A.10–11 indicating an Early Albian to early Middle Albian in age.Radiolarian assemblages composed of species characteristic of U.A.10 biochronozone(A.montisserei,D.gracilis)are associated with radiolarian taxa belonging to Costata Zone(U.A.9 Pseudoeucyrtis hanni and Thanarla pseudodecora),which can be correlated with Dercourt Member in the Ionian Zone and Paquier level of the Vocontian Basin(southeast of France).Biostratigraphic and abundance curves analysis has demonstrated significant diversification of cryptocephalic Nassellaria and Archaeodictyomitrae,probably adapted to eutrophic conditions that characterized the Aptian-Albian transition.Ecological conditions may have governed the stratigraphic range of many cosmopolitan taxa(i.e.,Pseudodictyomitrae lodogaensis)compared with stratigraphic distributions schemes reported from other domains.The timing of black shales deposition was diachronic due to local geodynamic conditions and upwelling currents distribution.The Allam black shales are correlative with the oceanic anoxic event OAE1b which is characterized by the widespread of supraregionnally organic-rich beds in the Mediterranean Tethys basins across the Aptian-Albian transition.M Ben Fadhel T Zouaghi A Amri M Ben Youssef 2014Journal of Earth Science2014,25,1:2
9Systematic and rigorous extraction method of HBT small-signal model parame- ters显示文摘Louay Degachi Fadhel M G 2006IEEE Transactions on Microwave Theory and Techniques2006,54,2:1
10Study of the solar drying of grapes by three different processes显示文摘Fadhel A Koolia S Farhat A 2005Desalination2005,185,2:1
11Stepwise growth of melamine-based dendrimers into mesopores and their CO2, adsorption properties 显示文摘Zhijian L Fadhel B Schneider C J 2008Microporous and Mesoporous Materials2008,111,:1
12Effects of black tea extract on carbon tetrachloride-induced lipid peroxidation in liver, kidneys, and testes of rats显示文摘Fadhel ZA Amran S 2002Phytother Res2002,12,1:1
13Investigation of sulfide scavengers in well acidizing fluids 显示文摘Nasr-El-Din H A Al-Humaidan A Y Fadhel B A 2000SPE 587122000,,:1
14Lipoma of the uterus:Clinical and ethiopathological approach of 7 cases with immunohistochemical study of histogenesis显示文摘El Amine E H O Bouraoui S Fadhel CG 2010Tunis Med2010,88,12:1
15Cement-bonded straw board subjected to accelerated processing显示文摘PARVIZ S FADHEL A HABIBUR C 2004Cement and Concrete Composites2004,26,7:1
16Review on advanced of solar assisted chemical heat pump dryer for agriculture produce显示文摘FADHEL M I SOPIAN K 2011Renewable & Sustainable Energy Reviews2011,15,2:1
17Study of the solar drying of grapes by three different processes显示文摘A. Fadhel S. Kooli A. Farhat A. Bellghith 2005Desalination2005,,1:1
18Efficient pruning technique of memory polynomial models suitable for PA behavioral modeling and digital predistortion显示文摘Chen Wenhua Liu You-Jiang Ghannouchi Fadhel M Feng Zhenghe Liu Yuanan 2014IEEE Transactions on Microwave Theory and Techniques2014,62,10:1
19Degradation of methyl violet 6B dye by the Fenton process显示文摘Chafia Bouasla Mohamed El-Hadi Samar Fadhel Ismail 2010Desalination2010,254,:1
20Performance comparison of distance protection schemes for shunt-FACTS compensated transmission lines显示文摘Fadhel A Albasri Tarlochan Singh Sidhu Rajiv K Varma 2007IEEE Transactions on Power Delivery2007,22,4:1
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