Results 41 to 50 of about 134,037 (330)

Thermal Analysis of Steel and Aluminium Pistons for an HSDI Diesel Engine

open access: yesSAE technical paper series, 2019
Chromium-molybdenum alloy steel pistons, which have been used in commercial vehicle applications for some time, have more recently been proposed as a means of improving thermal efficiency in light-duty applications.
N. Papaioannou, F. Leach, M. Davy
semanticscholar   +1 more source

Research on a Novel Flowmeter With Parallel Two-Dimensional Pistons as Its Metering Units

open access: yesIEEE Access, 2019
Flowmeters play a critical role in hydraulic systems. Following a review of positive displacement flowmeters, we hereby introduce a novel positive displacement flowmeter with parallel two-dimensional pistons as metering units.
C. Ding   +4 more
semanticscholar   +1 more source

Advantages of using composite alloys for internal combustion engine pistons [PDF]

open access: yesArchives of Transport, 2020
Combustion engine pistons are subject to variable mechanical and thermal loads, and to variable deformations. The article presents the possibilities of using novel composite alloys for the construction of pistons for combustion engines.
Mirosław Kowalski, Antoni Jankowski
doaj   +1 more source

Pistons modeled by potentials

open access: yes, 2011
In this article we consider a piston modelled by a potential in the presence of extra dimensions. We analyze the functional determinant and the Casimir effect for this configuration.
C Bender   +13 more
core   +1 more source

Aluminum Matrix Composite (AlSi7Mg2Sr0.03/SiCp) Pistons Obtained by Mechanical Mixing Method

open access: yesMaterials, 2017
Metal matrix composites are undoubtedly a group of advanced engineering materials. Compared to unreinforced matrix material, they are characterized by increased strength, greater stiffness, increased wear resistance, better mechanical properties and ...
M. Dyzia
semanticscholar   +1 more source

Magentically actuated compressor [PDF]

open access: yes, 1985
A vibration free fluid compressor particularly adapted for Stirling cycle cryogenic refrigeration apparatus comprises a pair of identical opposing ferromagnetic pistons located in a housing and between a gas spring including a sealed volume of a working ...
Evans, J., Studer, P. A.
core   +1 more source

Quantum Vacuum Energy in Graphs and Billiards [PDF]

open access: yes, 2010
The vacuum (Casimir) energy in quantum field theory is a problem relevant both to new nanotechnology devices and to dark energy in cosmology. The crucial question is the dependence of the energy on the system geometry under study.
Kaplan, L.
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
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

Casimir force between integrable and chaotic pistons

open access: yes, 2010
We have computed numerically the Casimir force between two identical pistons inside a very long cylinder, considering different shapes for the pistons. The pistons can be considered as quantum billiards, whose spectrum determines the vacuum force.
Alejandro G. Monastra   +14 more
core   +1 more source

Experimental Study on the Influence of the Rotating Cylinder Block and Pistons on Churning Losses in Axial Piston Pumps

open access: yes, 2017
Pressure and performance requirements of axial piston pumps and the proportion of churning losses in axial piston pumps increase significantly with increasing speed.
Jun-hui Zhang   +4 more
semanticscholar   +1 more source

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