维普中文期刊产品整合服务
5篇 您的检索式:作者名="HALLAL Ali"
    题名 作者 年代 出处 被引量
1Magnetic Resonance Cholangiopancreatography Accurately Detects Common Bile Duct Stones in Resolving Gallstone Pancreatitis显示文摘Ali H. Hallal Jose D. Amortegui Igor M. Jeroukhimov Javier Casillas Carl I. Schulman Ronald J. Manning Fahim A. Habib Peter P. Lopez Stephen M. Cohn Danny Sleeman 2005Journal of the American College of Surgeons2005,,6:1
2Cost Optimized Non-Contacting Experimental Modal Analysis Using a Smartphone显示文摘The vibrations behavior analysis is an essential step in the mechanical design process.Several methods such as analytical modelling,numerical analysis and experimental measurements can be used for this purpose.However,the numerical or analytical models should be validated through experimental measurements,usually expensive.This paper introduces an inexpensive smartphone as an accurate,non-intrusive vibrations’behavior measurement device.An experimental measurement procedure based on the video processing method is presented.This procedure allows the measurement of the natural frequencies and the mode shapes of a vibrating structure,simply by using a smartphone built-in camera.The experimental results are compared to those obtained using an accurate analytical model,where the natural frequencies error is less than 2.7%and the modal assurance criterion is higher than 0.89.In order to highlight the obtained results,a comparison has been done using a high quality and high frame per second(fps)camera-based measurement of material properties.Since the highest recovered natural frequency and its associated mode shape depend on the frame per second rate of the recorded video,this procedure has great potential in low frequencies problems such as for big structures like buildings and bridges.This validated technique re-introduces the personal smartphone as an accurate inexpensive non-contacting vibration measurement tool.Jaafar Hallal Mohammad Hammoud Mahmoud Fakih Ali Hallal 2020Sound & Vibration2020,54,4:1
3Improved analytical model to predict the effective elastic properties of 2.5D interlock woven fabrics composite显示文摘Ali Hallal Rafic Younes Farouk Fardoun Samer Nehme 2012Composite Structures2012,,10:1
4Review and comparative study of analytical modeling for the elastic properties of textile composites 显示文摘HALLAL Ali YOUNES Rafic FARDOUN Farouk 2013Composites Part B : Engineering2013,50,:1
5Repair of an aberrant subclavian arterioesophageal fistula following esophageal stent placement显示文摘A fistula formation between the esophagus and an aberrant right subclavian artery is a rare but fatal com-plication that has been mostly described in the setting of prolonged nasogastric intubation and foreign body erosion. We report a case of a young morbidly obese patient who underwent sleeve gastrectomy that was complicated by a postoperative leak at the level of the gastroesophageal junction. A covered esophageal stent was placed endoscopically to treat the leak. The pa-tient developed massive upper gastrointestinal bleeding secondary to the erosion of the stent into an aberrant retroesophageal right subclavian artery twelve days after stent placement. She was ultimately treated by endovascular stenting of the aberrant right subclavian artery followed by thoracotomy and esophageal repair over a T-tube. This case report highlights the multidis-ciplinary approach needed to diagnose and managesuch a devastating complication. It also emphasizes the need for imaging studies prior to stent deployment to delineate the vascular anatomy and rule out the possi-bility of such an anomaly in view of the growing popu-larity of esophageal stents, especially in the setting of a leak.Maen Aboul Hosn Fady Haddad Fadi El-Merhi Bassem Safadi Ali Hallal 2014World Journal of Gastrointestinal Surgery2014,6,6:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费