Results 61 to 70 of about 38,684 (227)
Superbainita. Una nueva microestructura bainítica de alta resistencia Superbainite
En este trabajo se muestran los resultados de investigaciones muy recientes que revelan la posibilidad de obtener bainita por transformación isotérmica a temperaturas muy bajas, del orden de 150 °C, en aceros de alto carbono y silicio. La microestructura
C. García-Mateo +2 more
doaj +1 more source
Association Between Observed Climate Change and Cardiovascular Disease in the United States
Abstract Climate change is affecting nearly all social and environmental determinants of health. However, the extent of resulting cumulative impacts on cardiovascular and other noncommunicable diseases is not known. To address this gap and inform future research, we conducted an ecological evaluation of associations between 14 long‐term climate anomaly
R. Yeager +6 more
wiley +1 more source
El autor expone en este trabajo, en forma breve y llamativa, las bases en que conviene apoyarse para poder resolver racionalmente el problema de la seguridad de las estructuras de acero frente al fuego. Su lectura hace comprender claramente que no puede constituir esta base el temor irreflexivo, con sus secuelas de revestimientos y precauciones ...
openaire +3 more sources
Thermodynamic study of ferruginous concretions of the western Moa deposit for steel usage
Ferruginous concretions or lateritic debris are environmental liabilities of the nickel industry in Moa. This article states the thermodynamic study of samples concretions of Moa occidental deposit (Zone A), used in decarbonizing ACI HK40 steel produced ...
María Ramírez-Pérez +2 more
doaj
Diseño de nuevos aceros bainíticos.
En los últimos años se han diseñado aceros con microestmcturas formadas por placas de ferrita bainítica superior y finas regiones de austenita retenida que, por su excelente combinación de propiedades de resistencia y tenacidad, han sido empleados para ...
F. G. Caballero +4 more
doaj +1 more source
Características mecánicas de las armaduras de acero inoxidable tipo austenícico AISI 304 y tipo dúplex AISI 2304, y su comparación con el acero al carbono B500SD [PDF]
La durabilidad de las estructuras de hormigón armado no es ilimitada, en especial en determinados ambientes. El ingreso de agentes agresivos en el hormigón, fundamentalmente dióxido de carbono e iones cloruro, rebasando el espesor del recubrimiento y ...
Cobo Escamilla, Alfonso +2 more
core
Abstract Background Limited attention has been given to conceptualizing and examining what can help parents of adult children with mental illness recover from the impact of the illness on their relationship with their adult child. The concept of differentiation can serve as a means of exploring their recovery.
Netta Galmidi, Ron Shor
wiley +1 more source
Boron determination in steels by Inductively-Coupled Plasma spectometry (ICP) [PDF]
The sample is treated with 5N H2SO4 followed by concentrated HNO3 and the diluted mixture is filtered. Soluble B is determined in the filtrate by Inductively-Coupled Plasma (ICP) spectrometry after addition HCl and extraction of Fe with ethyl-ether.
Coedo, A. G., Lopez, M. T. D.
core +1 more source
Cardiac digital twins: Modelling the arrhythmic substrate of chemotherapy
The Journal of Physiology, EarlyView.
Radomir Chabiniok, Vlad G. Zaha
wiley +1 more source
Models of the human heart for biomedical research: Opportunities and challenges
This manuscript reviews models that can be used to study the physiology and pathophysiology of the heart, and describes some the limitaions and ethical concerns associated with the use of human tissue. Abstract Model systems that mimic human cardiac structure and function are essential for the development of novel diagnostics and effective treatments ...
Katrin Streckfuss‐Bömeke +21 more
wiley +1 more source

