Results 41 to 50 of about 227,633 (348)
We study high Mach number limit of the one dimensional piston problem for the full compressible Euler equations of polytropic gas, for both cases that the piston rushes into or recedes from the uniform still gas, at a constant speed.
Qu, Aifang, Yuan, Hairong, Zhao, Qin
core +1 more source
INTERNAL COMBUSTION ENGINES [PDF]
In this work we make a study of the internal combustion engines. We make a comparison of two principal types spark-ignition engine and the compression-ignition engine.
Adriana Foanene
doaj
THE MECHANISM OF FORMATION OF ERRORS MACHINING OF THE PISTON AND CONNECTING ROD
Researches allowing to expose the mechanism of error formation of the axial piston sizes of ship small-sized diesels rods for the purpose of improvement of production process technology and stabilization of geometrical parameters are given.
N. K. Sanaev
doaj +1 more source
With the gradual orderly opening of low-altitude areas and the increasing number of private aircraft, the general aviation industry has ushered in new opportunities for development. Ventilation and cooling optimization of the piston aeroengine has become
Hui Peng, Samira Mohammadinia
doaj +1 more source
Gas-to-hydraulic power converter [PDF]
A gas piston driven hydraulic piston pump is described in which the gas cycle is of high efficiency by injecting the gas in slugs at the beginning of each power stroke. The hydraulic piston is disposed to operate inside the as piston, and the two pistons,
Galloway, C. W.
core +1 more source
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana +2 more
wiley +1 more source
A composite piston structure is disclosed which provides a simple and reliable means for joining a carbon-carbon or ceramic piston cap with a metallic piston body. Attachment is achieved by means of a special geometry which compensates for differences in
Taylor, Allan H.
core +1 more source
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler +3 more
wiley +1 more source
Color Routing and Beam Steering of Single‐Molecule Emission with a Spherical Silicon Nanoantenna
We experimentally demonstrate broadband directional emission from single molecules using a single spherical silicon nanoparticle assembled via DNA origami. By varying nanoparticle (NP) size and emitter position, we achieve unidirectional emission, beam steering, and color routing at the nanoscale, revealing modal interference as the underlying ...
María Sanz‐Paz +9 more
wiley +1 more source
Piston rotation and frictional forces between piston and cylinder of piston and motor
The influence of the piston rotation on the frictional forces between the piston and the cylinder has been studied experimentally for a swash plate type piston pump and motor. In order to measure the rotational speeds of the piston, the capacitance detecting method have been employed for the piston with the slits.
Kazuhiko Tanaka +2 more
openaire +3 more sources

