Results 131 to 140 of about 6,064,789 (390)
Copper addition profoundly impacts MoNbTi multiprincipal element alloys. This study reveals copper's dual role, promoting microstructural refinement and strengthening intermetallics at optimal concentrations. An ideal copper content significantly boosts hardness and compressive strength, achieving superior mechanical performance.
Eder Lopes Ortiz+6 more
wiley +1 more source
On axoplasmic pressure waves and their possible role in nerve impulse propagation
It is suggested that the propagation of the action potential is accompanied by an axoplasmic pressure pulse propagating in the axoplasm along the axon length.
Rvachev, Marat M.
core +1 more source
Laser remelting of a CrMnFeCoNi high‐entropy alloy reveals that optimal chemical homogenization occurs between 30 and 40 J·mm−2. Within this range, elemental segregation is reduced by over 30% compared to the as‐cast state. The study establishes this window as a fast, effective alternative to prolonged annealing for achieving uniform elemental ...
Ajay Talbot+5 more
wiley +1 more source
EFFECTS OF THE INJECTION OF ATROPIN ON THE PULSE-RATE, BLOOD-PRESSURE AND BASAL METABOLISM IN CASES OF “EFFORT SYNDROME.” [PDF]
Cyrus C. Sturgis+2 more
openalex +1 more source
A powerful electronic control system enables a dielectric elastomer pump to operate at resonance, matching conventional pump performance. Using self‐sensing to reconstruct load pressure dynamically, the adaptive control adjusts resonance frequency accordingly.
Matthias Baltes+3 more
wiley +1 more source
Low-temperature bonding of temperature-resistant electronic connections [PDF]
Bonding of flat metal surfaces utilizes low temperature melting intermediate material, pulse heating, and pressure application to produce strong, electrically conductive bond resistant to melting at temperatures well above melting point of intermediate ...
Peluso, R. F.
core +1 more source
Purpose. Investigations of the characteristics of pressure waves presuppose the registration of the total profile of the pressure wave at a given point in space.
V. G. Zhekul+4 more
doaj +1 more source
Pulse Pressure as a Risk Factor
There is abundant evidence that the increase in pulse pressure (PP) after the sixth decade of life is a surrogate risk marker for central artery stiffness. There is also evidence that central artery stiffness is an independent risk factor for cardiovascular disease.
openaire +2 more sources
The dielectric elastomer‐based electropneumatic device (DE‐EPD) is a vacuum‐assisted ventricular assist device (VAD) that delivers high performance (85 mmHg, 6.8 L min−1) with low power consumption. Unlike traditional motor‐driven VADs, it is lightweight, quiet, energy‐efficient, and provides pulsatile flow. Validated in a simulated circulation system,
Amine Benouhiba+6 more
wiley +1 more source