Results 161 to 170 of about 355,757 (390)
Study on the Law of Multi‐Fracture Propagation in Different Fracturing Fluid Viscosity
Energy Science &Engineering, EarlyView.Samples and equipment Sample preparation Test equipment Analysis of test results Fracture propagation morphology Influence of fracturing fluid viscosity on crack initiation time/(fracture initiation pressure) Evolution law of injection pressure Cumulative relation curve of pressure–time–acoustic ABSTRACT Using the TCHFSM‐I large‐scale accurate triaxial
Zhixing Zhang +4 more
wiley +1 more source
JCPP Advances, EarlyView.Abstract Background The incidence of attention‐deficit hyperactivity disorder (ADHD) in children and young people has increased in recent years. Disease frequency varies according to sociodemographic characteristics. There are seasonal patterns in ADHD diagnosis and prescribing with rates falling during school holidays.
Louise Hussey +7 more
wiley +1 more source
Land Degradation &Development, EarlyView.ABSTRACT Vegetation succession in aquatic and littoral habitats has received much less attention than terrestrial habitats have. We sampled differently aged successional stages at five different types of post‐mining sites, that is, sandpits, stone quarries, clay quarries, brown coal spoil heaps and black coal subsidences, across the Czech Republic ...
Anna Müllerová +2 more
wiley +1 more source
Modelling and Simulation of Coking in the Riser of an Industrial Fluid Catalytic Cracking (FCC) Unit
, 2015 O. O. Olarenwaju, PC Okonkwo, BO Aderemi
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How Mn and Ti Promote Metal Dusting in NiCu Alloys
Materials and Corrosion, EarlyView.Cu/MnO catalysis mechanisms of CO lead to C uptake in NiCu alloys and a fairly uniform layered metal dusting attack. Mn effectively eliminates the catalytic inhibition benefits of Cu in NiCu alloys. Rather Cu is detrimental if Mn is present as it promotes MnO catalysis.
Emma White +4 more
wiley +1 more source
Statistical assessment of coal charge effect on metallurgical coke quality
Production Engineering Archives, 2016 The paper studies coke quality. Blast furnace technique has been interested in iron ore charge; meanwhile coke was not studied because, in previous conditions, it seemed to be good enough.
Pavlína Pustějovská +2 more
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Vector bundles on bielliptic surfaces: Ulrich bundles and degree of irrationality
Mathematische Nachrichten, EarlyView.Abstract This paper deals with two problems about vector bundles on bielliptic surfaces. The first is to give a classification of Ulrich bundles on such surfaces S$S$, which depends on the topological type of S$S$. In doing so, we study the weak Brill–Noether property for moduli spaces of sheaves with isotropic Mukai vector. Adapting an idea of Moretti
Edoardo Mason
wiley +1 more source
Metal Hydrides‐Based Hydrogen Purification Systems—A Review
MetalMat, EarlyView.Metal hydrides as an innovative means to purify hydrogen can enable new avenues in the use of hydrogen as a clean energy vector across its production methods. ABSTRACT This review investigates the critical role of purification for enabling the use of hydrogen from various production pathways.
Cameron Reid +2 more
wiley +1 more source
Technical Support to Schwelgern Coke Plant Featured by Carbonization Retort
, 2023 M. Schulten, V. Stiskala
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