Results 91 to 100 of about 1,710 (208)
Multi-Axial Fatigue Analysis of Thermite Rail Welds [PDF]
, 2019 This dissertation aims to examine the high-cycle fatigue behavior of thermite-welded railroad rails. In particular, the occurrence of fatigue defects in web and base regions of the rail is addressed, as frequently reported by field surveys.
Tavakoli, Maryam
core +1 more source
Development of Downhole String Melting Cutting Tool
Shiyou jixieCurrently, the disposal of malignant downhole stuck string is inefficient and time-consuming, which may cause additional damage to the wellbore and has become the main factor restricting the efficiency and safety of downhole operations.
Jing Jun +4 more
doaj
Influences of preheating parameters on the quality of weld by thermite rail welding
Materials Research ExpressThe major goal of this study is to enhance the mechanical and metallurgical characteristics of rail steel grade R260 joined by thermite welding under various preheating conditions, including preheating time and gas pressure.
Romadorn Burapa +3 more
doaj +1 more source
Possibilities of Using Geopolymers in Welding Processes and Protection against High Temperatures. [PDF]
Materials (Basel), 2023 Parzych S +4 more
europepmc +1 more source
Characteristics of Thermit Reaction in a Centrifugal-Thermit Process
Journal of the Japan Institute of Metals, 1985 Osamu Odawara +5 more
openaire +2 more sources
A Heat Transfer Modeling Study of Rail Thermite Welding
, 2004 This investigation is concerned with the effect of welding conditions on the development of fatigue-critical weld defects in rail thermite welds. Finite Element Modeling (FEM) was used to analyze the heat transfer behavior during the thermite welding ...
Chen, Yiren
core
Radial Combustion Propagation in Iron(III) Oxide/Aluminum Thermite Mixtures
, 2006 The self-sustained thermite reaction between iron oxide (Fe2O3) and aluminum is a classical source of energy. In this work the radial combustion propagation on thin circular samples of stoichiometric and over aluminized Fe2O3/Al thermite mixtures is ...
Campos, José +2 more
core +1 more source
Hematite: A Good Catalyst for the Thermal Decomposition of Energetic Materials and the Application in Nano-Thermite. [PDF]
Molecules, 2023 Li Y, Dang J, Ma Y, Ma H.
europepmc +1 more source
Formation of TiB2-MgAl2O4 Composites by SHS Metallurgy. [PDF]
Materials (Basel), 2023 Yeh CL, Zheng FY.
europepmc +1 more source
Thermites – Versatile Materials [PDF]
Propellants, Explosives, Pyrotechnics, 2019 Ernst‐Christian Koch, Sebastian Knapp
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