Journal ArticleDOI
Discrete optimization of a gear pump after tooth root undercutting by means of multi-valued logic trees
TLDR
In this paper, the application of discrete optimization logical methods to analyze the degree of importance of construction and/or exploitation parameters of a gear pump after tooth root undercutting is presented in order to optimize the pump efficiency.About:
This article is published in Archives of Civil and Mechanical Engineering.The article was published on 2013-12-01. It has received 43 citations till now. The article focuses on the topics: Gear pump & Discrete optimization.read more
Citations
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Journal ArticleDOI
Evaluation of the Hydro—Mechanical Efficiency of External Gear Pumps
TL;DR: In this paper, the authors proposed and described a model for evaluating the hydro-mechanical efficiency of external gear machines, including the viscous friction losses at the tooth tip gap, at bearing blocks-gears gaps, at the journal bearings, and the meshing loss.
Journal ArticleDOI
Acoustic Diagnostics Applications in the Study of Technical Condition of Combustion Engine
TL;DR: By measuring the sound pressure level for specific faults and comparing the noise generated by the motor running smoothly, the detailed maps of changes in the acoustic spectrum are possible to generate and may be helpful in the future diagnostics of internal combustion engines.
Journal ArticleDOI
A product functional modelling approach based on the energy flow by using characteristics-properties modelling
TL;DR: This paper proposes an approach to help the designer in transition from function to structure to assure this link and shows the effective modifiable parameters of the product to satisfy the required function.
Journal ArticleDOI
The basics of design and experimental tests of the commutation unit of a hydraulic satellite motor
TL;DR: In this paper, the authors present an analytical method to design the commutation unit in a hydraulic satellite motor and demonstrate that the size of the holes feeding the working chambers and their location on the plates closing those chambers depend on the geometrical dimensions of the working mechanism.
Journal ArticleDOI
Energetic efficiency of gear micropumps
W. Kollek,U. Radziwanowska +1 more
TL;DR: In this paper, the static mechanical analysis of a gear micropump body was performed using finite element method (FEM) and numerical simulations using Ansys Multiphysics software.
References
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Journal ArticleDOI
Minimization of Boolean functions
TL;DR: A systematic procedure is presented for writing a Boolean function as a minimum sum of products and specific attention is given to terms which can be included in the function solely for the designer's convenience.
Proceedings ArticleDOI
Optimization of the Quine-McCluskey Method for the Minimization of the Boolean Expressions
TL;DR: In this article, an optimized Quine-McCluskey method was proposed to reduce the run time complexity of the algorithm by proposing an efficient algorithm for determination of Prime Implicants.
Journal ArticleDOI
Modelling incompressible flow in a pressure relief valve
J Francis,P L Betts +1 more
TL;DR: In this article, commercial software is used to predict axisymmetric flow patterns inside a model of a real valve, and comparisons are made with the pressure distribution and force imposed on the real valve disc.
Journal ArticleDOI
An Optimization Approach to the Displacement Volumes for External Spur Gear Pumps
TL;DR: In this paper, the authors proposed an approach of optimization analysis intending to enhance the displacement capability of external gear pumps (EGPs) by using coordinate transformation and meshing for gears on a rack cutter profile.
Related Papers (5)
Assessment of energetistic measuring techniques and their application to diagnosis of acoustic condition of hydraulic machinery and equipment
Piotr Osiński,W. Kollek +1 more