Results 61 to 70 of about 4,931,974 (307)
High speed, self-acting shaft seal [PDF]
A high-speed, self-acting circumferential type shaft seal for use in turbine engines is disclosed. One or more conventional circumferential ring seals having a central aperture are mounted in a housing.
Hady, W. F., Ludwig, L. P.
core +1 more source
Ultrafast flow of interacting organic polaritons [PDF]
The strong-coupling of an excitonic transition with an electromagnetic mode results in composite quasi-particles called exciton-polaritons, which have been shown to combine the best properties of their bare components in semiconductor microcavities ...
Ballarini, Dario +10 more
core +2 more sources
Integrazione tra le discipline che studiano le trasformazioni urbane e quelle che affrontano le tematiche del governo della mobilità per la costruzione di un nuovo corpus di conoscenze teorico-metodologiche che, superando gli steccati che segnano il confine – del tutto apparente – tra queste discipline, sia in grado di formulare soluzioni nuove ai ...
openaire +3 more sources
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül +2 more
wiley +1 more source
High speed multi focal plane optical system [PDF]
An apparatus for eliminating beamsplitter generated optical aberrations in a pupil concentric optical system providing a plurality of spatially separated images on different focal planes or surfaces is presented.
Minott, P. O.
core +1 more source
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka +7 more
wiley +1 more source
Electro-optic polymers for high speed modulators [PDF]
Different electro-optic polymer systems are analyzed with respect to their electro-optic activity, glass transition temperature (Tg) and photodefinable properties. The polymers tested are polysulfone (PS) and polycarbonate (PC).
Balakrishnan, M +6 more
core +1 more source
Resonant tunnelling diode based high speed optoelectronic transmitters [PDF]
Resonant tunneling diode (RTD) integration with photo detector (PD) from epi-layer design shows great potential for combining terahertz (THz) RTD electronic source with high speed optical modulation.
Al-Khalidi, Abdullah +4 more
core +2 more sources
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Concept for high speed computer printer [PDF]
Printer uses Kerr cell as light shutter for controlling the print on photosensitive paper. Applied to output data transfer, the information transfer rate of graphic computer printers could be increased to speeds approaching the data transfer rate of ...
Stephens, J. W.
core +1 more source

