Results 61 to 70 of about 2,302,430 (290)

Leak Detection Methods for Gas Pipelines

open access: yesIFAC Proceedings Volumes, 1986
Abstract The paper describes two methods for detecting and locating leaks in long pipelines. The methods are based on an extended Kalman filter designed by lumping the non-linear Distributed Parameter (DP) system representing the pipeline system using the method of characteristic lines.
A. Benkherouf, A.Y. Allidina
openaire   +1 more source

MACKENZIE VALLEY GAS PIPELINE IN RETROSPECT

open access: yesThe School of Public Policy Publications, 2021
  Canada’s history is punctuated with a number of big and bold national projects, such as the Trans-Canada Highway and the Canadian Pacific Railway, that have played defining roles for the country and its citizens’ prosperity.1 However, over more recent decades, there has been much less success in bringing such projects to fruition. Indeed, the growing
openaire   +2 more sources

Investigation of the influence of the gas pipeline tee geometry on hydraulic energy loss of gas pipeline systems

open access: yesEastern-European Journal of Enterprise Technologies, 2020
CFD моделированием исследованы турбулентные потоки в равнопроходных тройниках газопроводов, в которых с магистрали газовый поток полностью перетекает в отвод. Исследование выполнено для тройников различной геометрии – штампованных с разным радиусом скругления перехода от отвода к магистрали тройника и сварных, где соединение магистрали и отвода ...
Yaroslav Doroshenko, Ihor Rybitskyi
openaire   +4 more sources

The Economics of the Nord Stream Pipeline System [PDF]

open access: yes, 2012
We calculate the total cost of building Nord Stream and compare its levelised unit transportation cost with the existing options to transport Russian gas to western Europe.

core   +3 more sources

Study on the multi-objective optimization of reliability and operating cost for natural gas pipeline network

open access: yes, 2021
The development of natural gas pipeline network towards larger scale and throughput has urged better reliability of the pipeline network to satisfy transportation requirement.
Peng Wang   +13 more
core   +1 more source

Nanomaterial Strategies for Pulmonary Delivery of Immunotherapeutics in Lung Cancer Treatment

open access: yesAdvanced Healthcare Materials, EarlyView.
Inhalable immunotherapeutic nanomedicines enable organ‐selective immune modulation by overcoming pulmonary delivery barriers and concentrating therapy within lung tumors. This Review defines how nanomaterial properties govern airway deposition, retention, cellular partitioning, and immune activation across vaccines, checkpoint blockade, STING agonists,
Han Zhang, Wei Tang
wiley   +1 more source

In the Pipeline [PDF]

open access: yesIMF Working Papers, 2004
Starting in 2005, nontax revenue in Georgia is expected to rise significantly, in the form of transit fees for oil transported through the Baku-Tbilisi-Ceyhan Oil Pipeline. Transit fees for gas transported through the South Caucasus Pipeline are expected to start in 2007.
Jonathan Dunn   +2 more
openaire   +2 more sources

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

FEATURES OF FORMATION OF GAS HYDRATES IN GAS PIPELINES

open access: yes, 2022
Abstract The article describes various conditions and mechanisms for the formation of hydrates in a pipeline. Аннотация В статье описаны различные условия и механизмы образования гидратов в трубопроводе.
Mobie Andeol Aurele Wilfried   +1 more
openaire   +2 more sources

National Pipeline Mapping System (NPMS) : repository standards [PDF]

open access: yes
This draft document contains 7 sections. They are as follows: 1. General Topics, 2. Data Formats, 3. Metadata, 4. Attribute Data, 5. Data Flow, 6. Descriptive Process, and 7. Validation and Processing of Submitted Data.
Second Joint Government/Industry Pipeline Mapping Quality Action Team
core  

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