Results 81 to 90 of about 278,341 (297)

Polyimide polymers provide improved ablative materials [PDF]

open access: yes, 1970
Principle heat absorption of silica-reinforced plastic ablative materials occurs from the in-depth reaction of silica with carbon to form silicon monoxide and carbon monoxide.
Burns, E. A.   +2 more
core   +1 more source

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

Space-based inversion reveals underestimated carbon monoxide emissions over Shanxi

open access: yesCommunications Earth & Environment
Carbon monoxide is a primary pollutant in energy-rich regions. Here we use a space-based mass-conserving framework based on observed carbon monoxide and formaldehyde columns to quantify carbon monoxide emissions over the energy-driven province of Shanxi,
Xiaolu Li   +7 more
doaj   +1 more source

Mars in situ propellants: Carbon monoxide and oxygen ignition experiments [PDF]

open access: yes
Carbon monoxide and oxygen were tested in a standard spark-torch igniter to identify the ignition characteristics of this potential Mars in situ propellant combination.
Groth, Mary F.   +2 more
core   +1 more source

Bioinspired Design of Heterogenous Single‐Atomic‐Site Catalysts for Electrocatalysis and Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review gives a summary on the representative bioinspired single‐atomic‐site catalysts (SACs) and their applications in heterogeneous electrocatalysis and photocatalysis. The fundamentals of bioinspired design strategies are systematically discussed in the context of the first shell coordination, the second/long‐range coordination, and the outer ...
Ying Wang   +4 more
wiley   +1 more source

Ambient carbon monoxide and cardiovascular mortality: a nationwide time-series analysis in 272 cities in China

open access: yesThe Lancet Planetary Health, 2018
Background: Evidence of the acute health effects of ambient carbon monoxide air pollution in developing countries is scarce and mixed. We aimed to evaluate short-term associations between carbon monoxide and daily cardiovascular disease mortality in ...
Cong Liu, MPH   +12 more
doaj   +1 more source

Exhaust emission survey of an F100 afterburning turbofan engine at simulated altitude flight conditions [PDF]

open access: yes
Emissions of carbon monoxide, total oxides of nitrogen, unburned hydrocarbons, and carbon dioxide from an F100, afterburning, two spool turbofan engine at simulated flight conditions are reported. For each flight condition emission measurements were made
Cullom, R. R., Moss, J. E.
core   +1 more source

Carbon monoxide oxidation rates computed for automobile thermal reactor conditions [PDF]

open access: yes, 1972
Carbon monoxide oxidation rates in thermal reactors for exhaust manifolds are computed by integrating differential equations for system of twenty-nine reversible chemical reactions.
Bittker, D. A., Brokaw, R. S.
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

A Simple Combustion Efficiency Indicator for Automobile Engines

open access: yesMeasurement + Control, 1973
A cheap device which can indicate carbon monoxide levels in exhaust emission of internal combustion engines, and hence could be used for adjusting the engine's operating air: fuel mixture ratio, would have widespread application in garages, etc.
M. S. Bolton, D. S. Taylor
doaj   +1 more source

Home - About - Disclaimer - Privacy