Numerical study of semi-elliptical cracks in the critical position of pipe elbow by Bassam Gamal Nasser Muthanna, Omar Bouledroua, Madjid Meriem-Benziane, Mohammed Hadj-Meliani, Guy Pluvinage, Rami Khalid Suleiman

“…Pipelines are considered as a major tool to transport hydrocarbons due to its important role in transporting fluids taking into account the operating conditions. …”
Get full text

Numerical study of semi-elliptical cracks in the critical position of pipe elbow by Bassam Gamal Nasser Muthanna, Omar Bouledroua, Madjid Meriem-Benziane, Mohammed Hadj-Meliani, Guy Pluvinage, Rami Khalid Suleiman

“…Pipelines are considered as a major tool to transport hydrocarbons due to its important role in transporting fluids taking into account the operating conditions. …”
Get full text

Environmental problems indicator under environmental modeling toward sustainable development by P. Sutthichaimethee, W. Tanoamchard, P. Sawangwong, P Pachana, N. Witit-Anun

“…The research showed that the highest environmental cost in terms of Natural Resource Materials was from pipelines and gas distribution, while the lowest was for farming coconuts. …”
Get full text

Using Externally Bonded CFRP to Repair a PCCP with Broken Wires under Combined Loads by Kejie Zhai, Hongyuan Fang, Bing Fu, Fuming Wang, Benyue Hu

“…Prestressed concrete cylinder pipe (PCCP) is widely used for long-distance water pipelines throughout the world. However, prestressing wire breakage is the most common form of PCCP damage. …”
Get full text

A Modular AI-Driven Intrusion Detection System for Network Traffic Monitoring in Industry 4.0, Using Nvidia Morpheus and Generative Adversarial Networks by Beatrice-Nicoleta Chiriac, Florin-Daniel Anton, Anca-Daniela Ioniță, Bogdan-Valentin Vasilică

“…The solution is modularly built with two pipelines for data analysis. The pipelines use a pre-trained XGBoost (eXtreme Gradient Boosting) model that achieved an accuracy score of up to 90%. …”
Get full text

Evaluation of early student performance prediction given concept drift by Benedikt Sonnleitner, Tom Madou, Matthias Deceuninck, Filotas Theodosiou, Yves R. Sagaert

“…We investigate the performance of different machine learning pipelines on a data set with change in study behavior during the Covid-19 period. …”
Get full text

Experimental Study on Seismic Performance of Prefabricated Utility Tunnel by Xu Duan, Qi Dong, Wanjun Ye

“…Moreover, the dynamic responses of the pipelines contained in the utility tunnel are also analyzed. …”
Get full text

The REM Observing Software by Mauro Stefanon, Stefano Covino, Dino Fugazza, Emilio Molinari, Francesco D'Alessio, Giuseppe Malaspina, Luciano Nicastro, Vincenzo Testa, Gino Tosti, Fabrizio Vitali

“…Subsequent data reduction is left to pipelines managed by each camera.…”
Get full text

Vibration isolation with quasi-zero stiffness effect by Yu. A. Burian, M. V. Silkov

“…The study relates to an important direction of applied mechanics — the theory of vibration isolation of vibroactive objects, such as generators, engines, pumps, compressors, fans, pipelines, etc. The design is proposed, mathematical modeling questions are considered and expressions are obtained for choosing the necessary parameters simple and promising supports using quasi-zero stiffness. …”
Get full text

Way for operators to build the telecommunication big data ecology by Mi LIU, Haichuan YANG, Zhenhua LI

“…In the era of rapid development of big data,telecom operator has abundant big data assets and need to unlock the potential of huge data in pipelines through the innovation and development of big data services urgently.The construction of telecom big data ecosystem would help telecom operator solve the problems encountered in the development of big data services effectively and new value growth would be brought out.The target form and construction steps of telecom big data ecosystem were also clarified.…”
Get full text

Numerical Study of Complex Heat Transfer in Blown Impassable Channels of Heating Mains by V. A. Sednin, T. V. Bubyr

“…Research of processes of heat exchange between a stream of air and pipelines of network water on the one hand and between a stream of air and walls of the channel on another hand is a determinant for realization of the presented technology of increase of efficiency of operation of the considered heating mains. …”
Get full text

Gazprom on the European Market: In Search of the Balance between the Principles of Competition and Energy Security by V. I. Salygin, N. Y. Kaveshnikov

“…Besides disputes at the corporate level significant differences still remain about the well-known Third energy package, which effectively prohibits Gazprom to own and operate gas pipelines on the territory of the EU, as well as binding it to provide a third party access to gas pipelines. …”
Get full text

Local-Scale Weather Forecasts over a Complex Terrain in an Early Warning Framework: Performance Analysis for the Val d’Agri (Southern Italy) Case Study by Giuseppe Giunta, Alessandro Ceppi, Raffaele Salerno

“…Available meteorological and climatological data, as well as critical thresholds of rainfall, may also have a key role in the hazard classification, related to slope instabilities of pipelines and critical infrastructures along routes. …”
Get full text

Improvement of organizational and methodological issues of analytical control of natural gas quality in Testing laboratory by A. F. Battalov, R. T. Saetova, Ya. V. Denisova

“…The research base is Gazprom Transgaz Kazan LLC, one of the gas transmission subsidiaries of Gazprom PJSC serving the Uzhgorod and Novopskov gas trunkline corridors, the Nizhnyaya Tura–Perm–Gorky 1,2 gas pipelines, Orenburg–Zainsk, Kazan–Nizhny Novgorod, etc. …”
Get full text

Improving spaCy dependency annotation and PoS tagging web service using independent NER services by Nico Colic, Fabio Rinaldi

“…Dependency parsing is often used as a component in many text analysis pipelines. However, performance, especially in specialized domains, suffers from the presence of complex terminology. …”
Get full text

HYDRAULIC ELEVATOR INSTALLATION ESTIMATION FOR THE WATER SOURCE WELL SAND-PACK CLEANING UP by V. V. Ivashechkin

“…The paper adduces equations for fluid motion in the supply and the water-jet pipelines and offers expressions for evaluating the required heads in them. …”
Get full text

Development strategy of home broadband IPTV service by Yingxia NIU, Xin HE

“…In the aspect of service,the biggest difference between IPTV business and internet TV business is IPTV business can provide live business,but in the aspect of system deployment,the requirements of cloud platforms,pipelines,terminals and other parts of the network are different.The development form of TV service and the construction mode of service platform was introduced.The transformation strategy of network and equipment because the operators carried out IPTV business were analyzed from the aspects of platform,CDN,metropolitan area network,converged transmission,PON access,end-to-end multicast,end-to-end QoS and video terminal.…”
Get full text

Experimental Study of a Broadband Parametric Acoustic Array for Sub-Bottom Profiling in Shallow Water by Ke Qu, Binbin Zou, Jingjing Chen, Yingge Guo, Runtian Wang

“…According to sea trials of the broadband parametric acoustic array system as designed, a clear sub-bottom profile was obtained. Moreover, buried pipelines in the seabed were effectively detected, verifying the system’s effectiveness.…”
Get full text

Vibro-isolation suspension with quasi-zero stiffness for vibroactive equipment by Yu. A. Burian, M. V. Silkov

“…The work is devoted to the theory of vibration isolation of vibroactive objects, for example: engines, generators, pumps, compressors, fans, pipelines etc. A new design of vibration isolation suspension with quasi-zero stiffness is proposed, its mathematical model is obtained, which allows choosing its main parameters. …”
Get full text

Experimental study of thermal pile characteristics by V. S. Evdokimov, G. I. Chernov, A. A. Gladenko, A. A. Isaev

“…The relevance of this work is due to the widespread use of thermal piles for soil stabilization in permafrost zones in order to prevent deformation and ruptures of gas and oil pipelines. The purpose of this work is to assess the impact of climatic conditions and the degree of damage to the soil heat stabilizer on its performance. …”
Get full text