نتایج جستجو برای: pipeline routes

تعداد نتایج: 63054  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1388

مشکل ترین قسمت طراحی مبدل آنالوگ به دیجیتال pipeline مربوط به طراحی طبقات اولیه می شود. بطوریکه می توان گفت که دقت طبقه اول، دقت کل مبدل را تعیین می کند. چیزی که در همه طراحی های انجام شده تا به حال مشترک می باشد، dc gain بالا برای آپ امپ بکار رفته در mdac است (البته در مواردی که از کالیبراسیون استفاده شده، الزامی به بالا بردن بهره حلقه باز آپ امپ دیده نمی شود). همانطور که می دانید با زیاد کردن...

ژورنال: سلامت کار ایران 2017

Background and Aims: Natural gas pipeline network is an important part of a city’s infrastructure for energy transmission. As the gas pipeline network becoming vaster and more complex, accident caused by the leak of gas pipeline network occur. Accidents consequences caused by gas pipeline rupture, can directly threatening the safety of persons and properties in the city. Thus, it is neces...

ژورنال: مهندسی دریا 2013

It is undeniable that instability plays a significant role in the design of pipelines. Local buckles induced by excessive force on specific part of pipeline can locally reduce the collapse pressure of a pipeline and cause local failure. Periodic placement of buckle arrestors along the pipeline can ensure that collapse only effect the length of pipe between two arrestors on either side of the in...

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Transmission and distribution pipelines have a significant role in the oil and gas industries. Pipelines are facing different threat like corrosion, improper design and incorrect operation. Gas vapor released from a pipeline (owned by NIOC) failure spread out and reached to ignition source. Due to gas outdoor spreading, “flash fire” occurred and flame return caused “vapor cloud explosion” of ga...

Journal: :Geofluids 2022

Natural gas pipeline projects in mountainous areas are inevitably affected by geological disasters such as landslides, which pose a serious threat to the safe operation of pipelines along routes crossing landslide areas. In this paper, based on pipe-landslide project area southwest China, interaction mechanism and failure evolution process landslide-pipeline system reinforced two kinds micropil...

ژورنال: سلامت کار ایران 2009
حمیدی, یداله, محمدفام, ایرج, معتمدزاده, مجید,

Background and AimsUsing pipelines for oil products transportation involves ranges of safety, health and environmental risks, this option however, is dominant with numerous  advantages. The purpose of this study was relative risk assessment of abovementioned risk in Kermanshah-Sanandaj Oil Pipeline.MethodsThe method used in this study was Kent Muhlbauer method in which relative risk was assesse...

2006
Kirsten Ribu

The underrepresentation of women in engineering is often explained by gender differences in interests or abilities, learning environments and learning styles, or the uncertainty of the job market. But young women in Norway have largely overcome many of the traditional gender differences, and the job market is favourable. However, female engineering students lack role models and networks. Many l...

2012
Eric Johnson

People v. Simpson, dubbed by many as "the trial of the century," was an expensive court case that taxed Los Angeles County's coffers. Many creative, and occasionally unconstitutional, proposals were suggested to lessen the county's hardship, but none were implemented. While the Simpson case may have captured the nation's attention, it was a poor justification to radically alter how the courts' ...

2006
Edward Newman Oliver Richmond

Th e Impact of Spoilers on Peace Processes and Peacebuilding M ceasefires and peace agreements in civil wars are initially unsuccessful and give way to renewed violence. In other cases, peace processes have become interminably protracted: lengthy and circular negotiations in which concessions are rare and even if agreements are reached they falter at the implementation phase. State-building and...

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