Results 41 to 50 of about 22,474 (190)

Numerical simulation method for strain capacity of girth welding joint on X80 pipeline with 1 422 mm diameter

open access: yesYou-qi chuyun, 2020
In consideration of the structural characteristics of high-grade steel pipes and the great influence of weld failure on the safety of pipelines, the bearing capacity of girth welds of pipelines has become a research hotspot in the pipeline industry.
Hong ZHANG   +5 more
doaj   +1 more source

Development and application of polyurethane inner diameter detector for large diameter pipelines before service

open access: yesYou-qi chuyun, 2020
In order to solve the technical defects of the conventional inner detector and to meet the actual demands of China-Russia Eastern Gas Pipeline Project, a new type of high density polyurethane inner diameter detector for large diameter pipelines before ...
Rui LI   +5 more
doaj   +1 more source

Construction progress and existing problems of intelligent pipeline network

open access: yesYou-qi chuyun, 2020
The backbone network of oil and gas pipelines in China has begun to take shape, and the construction of intelligent pipeline network becomes possible on the base of increasingly perfect operation and maintenance system and the application of big data ...
Zhongwen NIE   +6 more
doaj   +1 more source

Technical support system for development and engineering application of transmission pipe product

open access: yesYou-qi chuyun, 2020
With the continuous growing demand for natural gas, China's high-grade oil and gas pipeline construction has developed rapidly and ranked in the international leaders. In the application process of high-grade oil and gas transmission pipes, the technical
Helin LI   +3 more
doaj   +1 more source

The European Union-Russia- China energy triangle. Bruegel Policy Contribution Issue #16 December 2019 [PDF]

open access: yes, 2019
Concern is growing in the European Union that a rapprochement between Russia and China could have negative implications for the EU. We argue that energy relations between the EU and Russia and between China and Russia influence each other.
Zachmann, Georg.
core  

The Gender of Fossil Fuels: Oil and Domestic Perils in Mandate Palestine

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the gender dynamics behind the rise of kerosene – an oil derivative – as the main domestic fuel in Mandate Palestine. It argues that these dynamics were constitutive in determining who began to use oil, where and for what purposes, in turn demonstrating that women in Palestine were the promoters and targets of a campaign ...
Shira Pinhas
wiley   +1 more source

Key factors for safety improvement design of girth weld in high-grade large diameter natural gas pipelines

open access: yesYou-qi chuyun, 2020
Failure of girth welds in high-grade steel pipelines is common. With the surge in mileages of high-grade steel pipeline, the failure of girth weld in high-grade steel pipelines has drawn an increasing attention from domestic and foreign pipeline ...
Zhenyong ZHANG
doaj   +1 more source

Fossil fuel feuds and the ICJ Advisory Opinion on Climate Change

open access: yesReview of European, Comparative &International Environmental Law, EarlyView.
Abstract The Advisory Opinion on Obligations of States in Respect of Climate Change by the International Court of Justice (ICJ) breaks new ground by clearly identifying fossil fuel production, licensing and subsidisation among the activities to which international climate change obligations apply, going as far as suggesting that such activities may ...
Harro van Asselt, Tejas Rao
wiley   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Research on China's natural gas market based on Social Network Analysis

open access: yesYou-qi chuyun, 2020
The centrality and importance of each province and each gas source varies greatly in the national natural gas market. In order to demonstrate the connection between the natural gas markets in various provinces, as well as the importance and centrality of
Zhenyu GAO
doaj   +1 more source

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