Results 41 to 50 of about 1,122,763 (363)
Fatigue failures in low pressure die cast AlSi10Mg cylinder heads
AbstractExposed to both high and low cycle fatigue, the modern automotive cylinder head is certainly a demanding application for aluminium alloys. AlSi10Mg cylinder heads were investigated to identify the material issues which impact their performance.
Birol, Y., Ebrinc, A. A.
openaire +2 more sources
The non-cavitating and cavitating wake flow of a circular cylinder, which contains multiscale vortices, is numerically investigated by Large Eddy Simulation combined with the Schnerr–Sauer cavitation model in this paper.
Guangjian Zhang +4 more
doaj +1 more source
Improvement and Application of Key Tools for Hydraulic Jet Fracturing [PDF]
Aiming at the problems of poor reliability, low construction efficiency, and short service life of fracturing string in the application of hydraulic jet technology in Daqing Oilfield, targeted research has been carried out on key tools such as rubber ...
Zhang Yibo
doaj +1 more source
Cavitation upon low-speed solid–liquid impact
A solid hitting a liquid surface normally creates a region of high pressure at the solid-liquid contact area. Now, it is shown that for a flat-bottomed cylinder hitting a liquid at low-enough impact speed, the local pressure is sufficiently low to cause ...
Nathan B. Speirs +4 more
doaj +1 more source
As a crucial and critical factor in monitoring the internal state of an engine, cylinder pressure is mainly used to monitor the burning efficiency, to detect engine faults, and to compute engine dynamics.
Qiming Wang +3 more
doaj +1 more source
Combustion control is a significant topic for achieving high efficiency and low emissions of internal combustion engines. Recently, in-cylinder pressure sensor-based closed-loop control strategies have become the preferred solution.
Huanyu DI, Yahui ZHANG, Tielong SHEN
doaj +1 more source
The last stage of the turbine low pressure cylinder has a complex flows, especially under the high mass flow and low mass flow conditions, where there is an obvious unsteady flow phenomena and obvious rotor-stator interaction.
D. Chu, Qing He, Li Li
semanticscholar +1 more source
Forces exerted on a cylinder in near-axial flow [PDF]
International audienceThis study investigates the flow around a cylinder in a near-axial flow at a Reynolds number of 27,000. Both computational fluid dynamics (CFD) calculations and experiments are performed.
Berland, Julien +5 more
core +3 more sources
Experimental determination of conditional clearances for cylinder piston seals of compressor units [PDF]
The current problem of determining the dependence of the conditional clearance in the cylinder-piston seal on the operating pressure at a fixed piston is solved by the authors in this paper.
S. S. Busarov +2 more
doaj +1 more source
The effects of high-pressure and low-pressure exhaust gas recirculation on engine and turbocharger performance were investigated in a turbocharged gasoline direct injection engine.
Xianqing Shen, Kai Shen, Zhendong Zhang
doaj +1 more source

