نتایج جستجو برای: offset injection

تعداد نتایج: 181962  

The presence of gas hydrate and associated gas in the Makran Accretionary Prism, offshore Iran, has been confirmed by various seismic indicators, including the bottom-simulating reflector (BSR), amplitude blanking, and bright spot. The pre-stack analysis and the study of amplitude-variation-with-offset (AVO) attributes are the most reliable tools for semi-quantitative study of gas hydrate and f...

Ali Salehi Sardoei, Hasan Sarhadi Masoumeh Jahantigh Mina Arbabi Monir Rohany Yazdi Parviz rahbarian

The effect of Gibberellic Acid (GA3) and Benzyladenine (BA) on Aloe vera was evaluated at pot cultivation conditions. This study was performed in two factorial test based on complete random plan and 4 repeats with 12 treatments. The main factor was included spraying, drip and spraying + drip. Secondary factor was included concentrations of GA3 and BA at 0, 100...

Journal: :Coastal Engineering Proceedings 1970

Journal: :The International journal on drug policy 2012
Janie Simmons Sonali Rajan James M McMahon

BACKGROUND The influence of family members, peers and sexual partners on initiation to injection drug use is well established. Furthermore, research on gender differences in injection initiation has recognized the increased vulnerability of women, in particular, to injection-related health risks, and the gendered nature of the injection initiation experience. Yet more research is needed on the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C 2003

Journal: :IEEE Journal of Solid-State Circuits 1989

2015
T.Lakshman Kumar P.Siva Krishna

This paper presents a control scheme for the Modular Multilevel Converter (MMC) to drive a variablespeed AC machine, especially focusing on improving dynamic performance. Theoretically, the energy balance in the MMC cell capacitors is prone to be unstable at start-up and at low frequency operations. Additionally, the MMC topology essentially requires advanced control strategies to balance energ...

Journal: :iranian journal of pediatric surgery 0
alireza - mirshemirani pediatric surgery research center, shahid beheshti university of medical sciences, tehran mohsen karami pediatric orthopedic group, shahid beheshti university of medical sciences,tehran arash maleki pediatric orthopedic group, shahid beheshti university of medical sciences,tehran keyvan mazda pediatric orthopedic group, shahid beheshti university of medical sciences,tehran

abstract study design . a retrospective radiographic review was undertaken in patients treated for ais. objectives. to determine the most important preoperative factors that affect on postoperative junctional kyphosis complication. methods sagittal spine profilewere measured on the standing radiographs before, after and in the last follow-up visit of the operated patients for ais. the following...

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