Results 91 to 100 of about 3,155,393 (333)
Electro-thermal rocket Patent [PDF]
Electrothermal rocket engine using resistance heated heat ...
Jack, J. R., Moeckel, W. E.
core +1 more source
Dissipative heat engine is thermodynamically inconsistent
A heat engine operating on the basis of the Carnot cycle is considered, where the mechanical work performed is dissipated within the engine at the temperature of the warmer isotherm and the resulting heat is added to the engine together with an external ...
Gorshkov, V. G., Makarieva, A. M.
core +1 more source
This study develops a tissue‐engineered model of the atherosclerotic cap using human mesenchymal stromal cells (MSCs). After 2 weeks of culture to produce a collagenous matrix, a mineralizing medium induces microcalcifications over 4 weeks. These constructs, imaged with second harmonic generation microscopy, lead to reduced ultimate stress at rupture ...
Imke L. Jansen+4 more
wiley +1 more source
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran+5 more
wiley +1 more source
Oil cooling system for a gas turbine engine [PDF]
A gas turbine engine fuel delivery and control system is provided with means to recirculate all fuel in excess fuel control requirements back to the aircraft fuel tank.
Coffinberry, G. A., Kast, H. B.
core +2 more sources
Quantum heat engine with continuum working medium
We introduce a new quantum heat engine, in which the working medium is a quantum system with a discrete level and a continuum. Net work done by this engine is calculated and discussed.
Allahverdyan A E+5 more
core +1 more source
Thermoelectric properties of an interacting quantum dot based heat engine [PDF]
We study the thermoelectric properties and heat-to-work conversion performance of an interacting, multi-level quantum dot (QD) weakly coupled to electronic reservoirs. We focus on the sequential tunneling regime.
P. A. Erdman+5 more
semanticscholar +1 more source
Intersection Between Local Anesthetics and Cancer Biology: What Now? Where Are We Going?
Local anesthetics (LAs), widely used in anesthesia, may also play a role in cancer treatment by inhibiting tumor growth, reducing metastasis, and enhancing immune responses. They modulate key pathways like AKT/mTOR and RAS/ERK while affecting angiogenesis and tumor innervation and the immune response.
Eduardo Nunez‐Rodriguez+3 more
wiley +1 more source
A multipurpose information engine that can go beyond the Carnot limit
Motivated by the recent work by Mandal and Jarzynski on autonomous Maxwell demon information engine, we have extended their model by introducing two different heat baths. The system (demon) is coupled to a memory register (tape) and a work source.
Jayannavar, A. M., Rana, Shubhashis
core +1 more source
Fundamental Efficiency Bounds for the Conversion of a Radiative Heat Engine’s Own Emission into Work
Undergraduate coursework familiarizes us with heat engines---but not like these. This study identifies an innovative type of radiative heat engine and derives its fundamental efficiency and power bounds.
Andreas Pusch+4 more
semanticscholar +1 more source