Results 31 to 40 of about 897,736 (290)

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Supporting Evacuation of Disabled People – Organizational and Technological Challenges

open access: yesSafety & Fire Technology, 2021
Aim: The aim of this publication is to present the most important aspects concerning the conditions for evacuation of people with various types of disabilities – from mobility problems, to reduced perception in the event of a ...
Paweł Florek, Tomasz Kołodziejczyk
doaj   +1 more source

Resistance Rapid Heating of Aluminum Coatings in an Extreme High Vacuum–Adequate Atmosphere for Hot Stamping

open access: yesAdvanced Engineering Materials, EarlyView.
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht   +5 more
wiley   +1 more source

The Use of Polymer Membranes to Counteract the Risk of Environmental of Soil and Water Contamination

open access: yesMembranes, 2021
Chemical, biological, radiological, or nuclear (CBRN) contamination of the environment is a significant threat to human health and life as well as environmental safety.
Anna Rabajczyk   +4 more
doaj   +1 more source

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Case Study of an Effective Fire Protection Association in South Africa

open access: yesBiodiversidade Brasileira, 2019
The South African National Veld and Forest Fire Act, 1998, provides for establishing voluntary fire protection associations. The Lowveld and Escarpment Fire Protection Association (LEFPA), founded in 2000, is 19 years old.
Duncan Ballantyne, Andre Scheepers
doaj   +3 more sources

Inexpensive anti-fog coating for windows [PDF]

open access: yes, 1971
Coating applications include anti-fog protection for deep-sea diving equipment, fire protection helmets, and windows of vehicles used in hazardous environments.
Carmin, D. L., Jr., Morrison, H. D.
core   +1 more source

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

Ontology-based inference decision support system for emergency response in tunnel vehicle accidents

open access: yesHeliyon
Emergency response plans for tunnel vehicle accidents are crucial to ensure human safety, protect critical infrastructure, and maintain the smooth operation of transportation networks.
Gongyousheng Cui   +4 more
doaj   +1 more source

The Threat of Environmental Pollution with Harmful Substances, on the Example of Uncontrolled Fires in Landfills and Actions Aimed at Reducing it

open access: yesSafety & Fire Technology, 2021
Aim: This article attempts to bring closer the issues related to the emission of harmful substances to the environment. The example of two fires that occurred in Poland in 2018 was used – in the former “Boruta” plant in Zgierz and in a landfill in ...
Krzysztof Cygańczuk, Paweł Janik
doaj   +1 more source

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