Results 121 to 130 of about 28,700 (316)

Impact of ground surface subsidence caused by underground coal mining on natural gas pipeline. [PDF]

Sci Rep, 2023
Bazaluk O, Kuchyn O, Saik P, Soltabayeva S, Brui H, Lozynskyi V, Cherniaiev O.   +6 more
europepmc   +1 more source

Correcting Apparent Priming Bias Unveils Fertilizer Nitrogen‐Risk Archetypes of Surplus and Depletion Across Asian Rice Systems

Advanced Science, EarlyView.
Correcting the apparent priming effect resolves systematic biases in Asian rice fertilizer nitrogen accounting. Net soil retention drops below 7%, while 48% of fertilizer escapes, inflicting US$98.53 billion in annual reactive‐nitrogen damages. High‐resolution mapping uncovers N‐risk archetypes across 42% of the rice area, delivering a spatially ...
Xiuyun Liu, Siyuan Cai, Longlong Xia, Jagdish K. Ladha, Xiaoyuan Yan, Xu Zhao   +5 more
wiley   +1 more source

The World Gas Model: A Multi-Period Mixed Complementarity Model for the Global Natural Gas Market [PDF]

We provide the description and illustrative results of the World Gas Model, a multi-period complementarity model for the global natural gas market. Market players include producers, traders, pipeline and storage operators, LNG liquefiers and regasifiers ...
Ruud Egging, Franziska Holz, Steven A. Gabriel   +2 more
core  

Leakage diffusion patterns and containment measures for oil pipelines in mountainous regions

管道保护
Oil pipelines in mountainous regions are vulnerable to natural disasters, third-party construction, and other risk factors due to the complex geological environment.
Zhiqiang WEN, Hongye JIANG, Tao WANG, Xiaodong WU, Zhen ZHOU   +4 more
doaj  

Study on Impact Resistance of Alkali-Activated Slag Cementitious Material with Steel Fiber

Buildings
Alkali-activated slag cementitious materials (AASCMs) use alkaline activators to activate blast furnace slag and waste slag to replace traditional Portland cement, which can reduce CO2 emissions. An impact resistance test and scanning electron microscopy
Pan Liu, Guangjing Chen, Gang Liu, Hao Liu, Jia Zhang, Pang Chen, Yumeng Su   +6 more
doaj   +1 more source

Intelligent identification of natural gas pipeline defects based on improved pollination algorithm. [PDF]

PLoS One, 2023
Gao Y, Luo Z, Wanng Y, Luo J, Wang Q, Wang X, Bi A.   +6 more
europepmc   +1 more source

Real‐Time and Non‐Invasive Detection of Respiratory Viral Infections Using an Intelligent Odor Monitoring System (IOMS)

Advanced Science, EarlyView.
An intelligent odor monitoring system integrates an IVC animal model, gas sensor array, real‐time resistance readout, and machine‐learning analysis to continuously monitor infection‐associated odor changes. The platform captures longitudinal sensor responses, distinguishes infected from healthy states, and supports early‐stage respiratory viral ...
Yajie Shen, Weifeng Yuan, Long Li, Yucheng Zheng, Kenan Liu, Hegeng Li, Hua‐Yao Li, Yongliang Zhao, Binzhou Ying, Lanpeng Guo, Wenjian Zhang, Shu‐Ming Kuo, Zirui Zhang, Yufan Deng, Bohan Yin, Zhaocheng Luo, Ke Xu, Huan Liu   +17 more
wiley   +1 more source

Key Technologies of Pure Hydrogen and Hydrogen-Mixed Natural Gas Pipeline Transportation. [PDF]

ACS Omega, 2023
Zhang C, Shao Y, Shen W, Li H, Nan Z, Dong M, Bian J, Cao X.   +7 more
europepmc   +1 more source

Gel‐Amin for Improving Extracellular Recordings of Cardiomyocytes in a 3D Microphysiological System

Advanced Electronic Materials, EarlyView.
This work combines a conductive collagen‐based hydrogel with a laser‐cut and assembly technique to fabricate microphysiological systems that improve extracellular recordings of cardiomyocytes in 3D on microelectrode arrays. The inclusion of choline acrylate into GelMA imparts a higher electrical conductivity and improves the signal‐to‐noise ratio of on‐
Dominic Pizzarella, Katelyn Neuman, Nolan Burson, Abigail N. Koppes, Ryan A. Koppes   +4 more
wiley   +1 more source

Energy Security in the EU and Beyond [PDF]

Past episodes of energy insecurity have been fleeting and the fears have been assuaged by market forces or technical change. This paper analyses the nature of the EU's current energy security problems, emphasising the increased importance of natural gas ...
Richard Pomfret
core