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149篇 您的检索式:作者名="Mehrez"
    题名 作者 年代 出处 被引量
1耕作机具能耗模拟研究进展(英文)显示文摘耕作机具的能耗模拟研究始于20世纪60年代。近年来,性能强大的计算机应用和先进建模技术与软件的发展,提高了研究人员建模分析和预测不同耕作条件下(如耕作机具所引起的土壤运动、土体破坏分布、作物残茬处理和肥料施用等)机具性能和能耗状况的能力。研究人员使用解析分析、数值模拟和经验法等方法,建立了耕作机具能耗的多种数学模型。该文对耕作机具能耗数学模型进行了系统的概述,总结了已有的研究成果,重点论述了数学模型的分类和特点,模型参数的测定、验证和模型的适用范围,可为耕作机理深入研究和耕作机具优化改进提供参考。Mehrez Bashar 杨洲 李君 王亮 2014农业工程学报2014,30,9:3
2Outstanding Humidity Chemiresistors Based on Imine-Linked Covalent Organic Framework Films for Human Respiration Monitoring显示文摘Human metabolite moisture detection is important in health monitoring and non-invasive diagnosis.However,ultra-sensitive quantitative extraction of respiration information in real-time remains a great challenge.Herein,chemiresistors based on imine-linked covalent organic framework(COF)films with dual-active sites are fabricated to address this issue,which demonstrates an amplified humidity-sensing signal performance.By regulation of monomers and functional groups,these COF films can be pre-engineered to achieve high response,wide detection range,fast response,and recovery time.Under the condition of relative humidity ranging from 13 to 98%,the COFTAPB-DHTA film-based humidity sensor exhibits outstanding humidity sensing perfor-mance with an expanded response value of 390 times.Furthermore,the response values of the COF film-based sensor are highly linear to the relative humidity in the range below 60%,reflecting a quantitative sensing mechanism at the molecular level.Based on the dual-site adsorption of the(-C=N-)and(C-N)stretching vibrations,the revers-ible tautomerism induced by hydrogen bonding with water molecules is demonstrated to be the main intrinsic mechanism for this effective humidity detection.In addition,the synthesized COF films can be further exploited to effectively detect human nasal and oral breathing as well as fabric permeability,which will inspire novel designs for effective humidity-detection devices.Xiyu Chen Lingwei Kong Jaafar Abdul-Aziz Mehrez Chao Fan Wenjing Quan Yongwei Zhang Min Zeng Jianhua Yang Nantao Hu Yanjie Su Hao Wei Zhi Yang 2023Nano-Micro Letters2023,15,9:2
3Numerical investigation of entropy generation and heat transfer of pulsating flow in a horizontal channel with an open cavity显示文摘In this study, the entropy generation and the heat transfer of pulsating air flow in a horizontal channel with an open cavity heated from below with uniform temperature distribution are numerically investigated. A numerical method based on finite volume method is used to discretize the governing equations. At the inlet of the channel, pulsating velocity is imposed for a range of Strouhal numbers St_p from 0 to 1 and amplitude A_p from 0 to 0.5. The effects of the governing parameters, such as frequency and amplitude of the pulsation, Richardson number, Ri, and aspect ratio of the cavity, L/H, on the flow field, temperature distribution, average Nusselt number and average entropy generation, are numerically analyzed. The results indicate that the heat transfer and entropy generation are strongly affected by the frequency and amplitude of the pulsation and this depends on the Richardson number and aspect ratio of the cavity. The pulsation is more effective with the aspect ratio of the cavity L/H= 1.5 in terms of heat transfer enhancement and entropy generation minimization.Fatma Zamzari Zouhaier Mehrez Afif El Cafsi Ali Belghith Patrick Le Quéré 2017Journal of Hydrodynamics2017,29,4:2
4A two item news-boy problem with substitutability 显示文摘Khouja M Mehrez A Rabinowitz G 1996International Journal of Production Economics1996,44,:1
5Efficient polyphase decomposition of comb filters in SD analog-to-digital converters显示文摘Aboushady H Mehrez H 2001IEEE Trans Circuits Syst Ⅱ:Analog and Digital Signal Process2001,48,:1
6A Study of the artificial fiber bag technique for determining the digestibility of feeds in the rumen 显示文摘MEHREZ A Z φRSKOVE E R 1977Journal of Agricultural Science1977,88,:1
7Ⅰ-Ⅴ characteristics and differential conductance fluctuations of Au nanowires显示文摘Mehrez H Alex Wlasenko Brian Larade Phys Rev B0,65,19:1
8A two-item newsboy problem with substi- tutability显示文摘Khouja M A Mehrez G Rabinowitz 1996International journal of production economics1996,44,3:1
9An AHP/DEA Methodology for Ranking Decision Making Units 显示文摘Sinuany- Stem Z Mehrez A Hadad Y 2000International Trans- actions in Operational Research2000,7,2:1
10A study of the artificial fibre bag technique for determining the digestibility of feeds in the rumen 显示文摘Mehrez A Z Orskov E R 1977J Agric Sci1977,88,3:1
11An AHP/ DEA methodology for ranking decision making units显示文摘SINUANY-STERN Z MEHREZ A HADAD Y 2000International Transaction on Operation Research2000,7,2:1
12A study of the artificial fibre bag technique for determing digestibility of feed in the rumen显示文摘Mehrez A Z Φrskov E R 1977J Agric Sci Camb1977,88,:1
13Conductance,Ⅰ-Ⅴ curves,and negative differential resistance of carbon atomic wires显示文摘Brain Larade Jeremy Taylor H Mehrez Hong Guo Phys Rev B0,64,07:1
14Setting expediting repair policy in a multi-echelon repairable-item inventory system with limited repair capacity显示文摘Perlman Y Mehrez A Kaspi M 2001Journal of the Operational Research Society2001,,52:1
15Optimal operation of regional system with diverse water quality sources显示文摘PERCIA C ORON G MEHREZ A 1997Journal of Water Resources Planning and Management ASCE1997,123,2:1
16A study of the artificial fibre bag technique for determining the digestibility of feeds in the rumen 显示文摘Mehrez A Z Фrskov E R 1977Journal of Agriculture Science (Cambridge)1977,88,:1
17An AHPD EA methodology for ranking decision making units显示文摘Inuany-Stern Z Mehrez A Hadad Y 2000International Transaction in Operational Research2000,7,2:1
18Conductance through a single atom 显示文摘Mehrez H Ciraci S Buldum A 1997Physical Review B : Condensed Matter1997,55,412:1
19Allocation of Queuing Facilities Using a Minimax Criterion 显示文摘Brimberg J Mehrez A Wesolowsky G O 1997Location Science1997,5,2:1
20Architecture and Design Methodology of the RBF-DDA Neural Network显示文摘M Aberbour H Mehrez 1998Proceedings-IEEE International Symposium on Circuits and Systems1998,,:1
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