Results 281 to 290 of about 2,697,360 (401)

Stress‐Induced Melting Controlled Failure Mechanisms of Methane Hydrate

open access: yesAdvanced Science, EarlyView.
We study methane hydrate via nanoindentation and nuclear magnetic resonance (NMR), finding its regional melting and mechanical properties, challenging existing views on hydrogen‐bonded crystals. Abstract Methane hydrate, a kind of nonstoichiometric crystalline, attracted worldwide attentions as a promising substitute energy. Its Dissociation is thought
Yanlong Li   +9 more
wiley   +1 more source

Anticoagulation in pregnant women with mechanical heart valves: A case series from a single centre in South India over two decades. [PDF]

open access: yesJ Family Med Prim Care
Anandaraj AM   +12 more
europepmc   +1 more source

Impact of Echocardiographic Cardiac Damage Staging on Mortality and Heart Failure Hospitalizations in Aortic Stenosis Patients Undergoing Transcatheter Aortic Valve Replacement [PDF]

open access: gold
José Antonio Parada Barcía   +6 more
openalex   +1 more source

Effect of Tricuspid Regurgitation and the Right Heart on Survival After Transcatheter Aortic Valve Replacement: Insights From the Placement of Aortic Transcatheter Valves II Inoperable Cohort

open access: yesCirculation. Cardiovascular Interventions, 2015
B. Lindman   +16 more
semanticscholar   +1 more source

Toward Advanced Degradable Soft Robotics Incorporating Transient Soft Electronics: Materials, Fabrication, and Applications

open access: yesAdvanced Electronic Materials, EarlyView.
Degradable soft robots are gaining attention for applications in various fields such as exploration, healthcare, and security. The integration of transient electronics is essential to enhance their intelligent task‐performing capabilities. This review offers insights into the advancement of soft electronic–robotic systems by providing an overview of ...
Kyung‐Sub Kim   +3 more
wiley   +1 more source

FLUID MECHANICS OF ARTIFICIAL HEART VALVES

open access: green, 2009
Lakshmi Prasad Dasi   +3 more
openalex   +1 more source

Ruddlesden–Popper Structured Sr3Fe2O7−δ as Redox‐Activated CO2 Sorbents for Green Hydrogen Production

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A‐site and B‐site doped strontium ferrite‐type Ruddlesden–Popper oxides are evaluated as CO2 sorbents for glycerol‐based hydrogen production via sorption‐enhanced steam reforming. A Sr1.4Ca0.6Fe0.9Ni0.1O4−δ composition forms an active Sr3Fe2O7 phase, achieving ≈95 vol% H2 purity and over sixfold longer CO2 prebreakthrough time (tpb) than its perovskite
Mahe Rukh   +6 more
wiley   +1 more source

Bioprosthetic heart valves of the future

open access: yesXenotransplantation, 2014
R. Manji, B. Ekser, A. Menkis, D. Cooper
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy