Results 81 to 90 of about 3,395,183 (402)

Risks, designs, and research for fire safety in spacecraft [PDF]

open access: yes
Current fire protection for spacecraft relies mainly on fire prevention through the use of nonflammable materials and strict storage controls of other materials.
Friedman, Robert   +2 more
core   +1 more source

Maintenance Sistem Proteksi Kebakaran Aktif Proyek Pembangunan Tangram Hotel dan Sadira Plaza Kota Pekanbaru [PDF]

open access: yes, 2017
Fire incident an accident resulting in highly detrimental both for companies, workers, and for the benefit of national development. Fire protection systems must be planned from the start simultaneously with the planning of the building constructions ...
Taufik, H. (Hendra)   +1 more
core  

Advanced Air Electrodes for Reversible Protonic Ceramic Electrochemical Cells: A Comprehensive Review

open access: yesAdvanced Materials, EarlyView.
Reversible protonic ceramic electrochemical cells (R‐PCECs) face challenges from sluggish and unstable oxygen reduction and evolution reactions in the air electrode. This review discusses recent progress in triple‐conducting air electrodes, emphasizing mechanisms, performance factors, and design strategies, offering guidance for creating efficient and ...
Xi Chen   +8 more
wiley   +1 more source

Research on the Response Regularity of Smoke Fire Detectors Under Typical Interference Conditions in Ancient Buildings

open access: yesFire
Point-type smoke fire detectors have become one of the most commonly used technical means in the fire detection systems of ancient buildings. However, in practical applications, their performance is easily affected by special environmental interference ...
Yunfei Xia   +7 more
doaj   +1 more source

Carbon Fiber Oxidation in 4D

open access: yesAdvanced Materials, EarlyView.
The oxidation of porous carbon fiber heat shield material at high temperatures is imaged using time‐resolved synchrotron X‐ray microtomography. Resolving the interplay between species diffusion and carbon‐oxygen reaction rate reveals spatially and temporally varying degradation across oxidation regimes, with profound implications for in‐depth material ...
Benjamin M. Ringel   +14 more
wiley   +1 more source

The Perfect Firestorm: Bringing Forest Service Wildfire Costs under Control [PDF]

open access: yes, 2007
Blessed and cursed by a Congress that gives it a virtual if not literal blank check for fire protection, the Forest Service's fire spending is out of control.
Randal O'Toole
core  

Toward Zero‐Excess Alkali Metal Batteries: Bridging Experimental and Computational Insights

open access: yesAdvanced Materials, EarlyView.
This review explores zero‐excess alkali metal batteries, highlighting anode–electrolyte interfaces, metal nucleation, dendrite growth, and SEI formation while comparing Li, Na, and K metals. It critically examines electrolyte and separator roles, emphasizing substrate design, electrolyte modifications, interfacial engineering, and solid‐state ...
Pan He   +6 more
wiley   +1 more source

Short-term Measurements of Radon Concentrations in Selected Residential Buildings

open access: yesSafety & Fire Technology, 2019
Aim: This article presents the results of radon concentration measurements performed in selected residential buildings using PicoRad carbon detectors.
Robert Piec   +4 more
doaj   +1 more source

Monitoring of Selected CBRN Threats in the Air in Industrial Areas with the Use of Unmanned Aerial Vehicles

open access: yesAtmosphere, 2020
Unmanned aerial vehicles (UAVs) play an increasingly important role in various areas of life, including in terms of protection and security. As a result of fires, volcanic eruptions, or other emergencies, huge amounts of toxic gases, dust, and other ...
Anna Rabajczyk   +3 more
doaj   +1 more source

Household Fire Protection Practices in Relation to Socio-demographic Characteristics: Evidence from a Swedish National Survey

open access: yesFire technology, 2019
The sociodemographic inequalities in the ownership of residential fire safety equipment, fire prevention practices and fire protection knowledge was studied using an inductive and data-driven approach based on the responses to a national Swedish survey ...
F. Nilson, C. Bonander
semanticscholar   +1 more source

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