Results 91 to 100 of about 88,433 (345)
Background and Aims: More than 80% of delivered anesthetic gases get wasted at high fresh gas flows as they are vented out unused. Use of minimal flow anesthesia is associated with less waste anesthetic gas emission and environmental pollution.
Mukul Chandra Kapoor +4 more
doaj +1 more source
Chalcogenide optical PCMs have gathered interest for their potential in compact, non‐volatile optics and photonics. Free‐space PCM metasurfaces require new considerations from phase change memory that need to be addressed for reliable scale‐up. Several failure mechanisms pertaining to free‐space PCM devices and layout methods are isolated to prevent ...
Cosmin Constantin Popescu +19 more
wiley +1 more source
Simulation of an ion thruster control system [PDF]
The results of an initial effort to model the control loops of a 30-cm diameter electron bombardment thruster and a transistorized power processor predicting its operation were described.
Kudo, I., Pawlik, E. V., Pless, L. C.
core +1 more source
Learning curve of laser vaporization for chronic hemorrhoids
I. A. Matveev +5 more
openalex +2 more sources
Microcapsule‐Mediated Vibration‐Induced Emission for Real‐Time Visualization of Polymer Deformation
A mechanochromic microcapsule is reported that combines vibration‐induced luminescence (VIE) with mechanically controlled release functionality. By embedding the microcapsules into a polymer matrix, the conformational changes of VIE molecules can be precisely amplified into visual fluorescent color signals, enabling real‐time, high‐sensitivity ...
Jie Sun +7 more
wiley +1 more source
Engineering model 8-cm thruster subsystem [PDF]
An Engineering Model (EM) 8 cm Ion Thruster Propulsion Subsystem was developed for operation at a thrust level 5 mN (1.1 mlb) at a specific impulse 1 sub sp = 2667 sec with a total system input power P sub in = 165 W.
Collett, C. R. +5 more
core +1 more source
Photodynamic Therapy Combined with CO2Laser Vaporization on Disseminated Superficial Actinic Porokeratosis: A Report of 2 Cases on the Face [PDF]
Hei Sung Kim +4 more
openalex +1 more source
Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira +5 more
wiley +1 more source
Performance of a 20-cm-diameter Electron Bombardment Hollow Cathode Ion Thruster [PDF]
Electron bombardment hollow cathode ion thruster ...
Pawlik, E. V.
core +1 more source

