Economical Design Analysis of Pistons for Internal-combustion Engines

Economical Design Analysis of Pistons for Internal-combustion Engines PDF Author: T. J. Johns
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
Presented at the Diesel & Gas Engine Power Conference and Exhibit, Washington, D.C., Apr. 1-4, 1973.

Economical Design Analysis of Pistons for Internal-combustion Engines

Economical Design Analysis of Pistons for Internal-combustion Engines PDF Author: T. J. Johns
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

Get Book Here

Book Description
Presented at the Diesel & Gas Engine Power Conference and Exhibit, Washington, D.C., Apr. 1-4, 1973.

Liquid Piston Engines

Liquid Piston Engines PDF Author: Aman Gupta
Publisher: John Wiley & Sons
ISBN: 1119323231
Category : Technology & Engineering
Languages : en
Pages : 273

Get Book Here

Book Description
The only book available on liquid piston engines, covering the design, application, maintenance, troubleshooting, and advances in the technology. Whether used in irrigation, cooling nuclear reactors, pumping wastewater, or any number of other uses, the liquid piston engine is a much more efficient, effective, and "greener" choice than many other choices available to industry. Especially if being used in conjunction with solar panels, the liquid piston engine can be extremely cost-effective and has very few, if any, downsides or unwanted side effects. As industries all over the world become more environmentally conscious, the liquid piston engine will continue growing in popularity as a better choice, and its low implementation and operational costs will be attractive to end-users in developing countries. This is the only comprehensive, up-to-date text available on liquid piston engines. The first part focuses on the identification, design, construction and testing of the liquid piston engine, a simple, yet elegant, device which has the ability to pump water but which can be manufactured easily without any special tooling or exotic materials and which can be powered from either combustion of organic matter or directly from solar heating. It has been tested, and the authors recommend how it might be improved upon. The underlying theory of the device is also presented and discussed. The second part deals with the performance, troubleshooting, and maintenance of the engine. This volume is the only one of its kind, a groundbreaking examination of a fascinating and environmentally friendly technology which is useful in many industrial applications. It is a must-have for any engineer, manager, or technician working with pumps or engines.

Proceedings of the 14th International Scientific Conference: Computer Aided Engineering

Proceedings of the 14th International Scientific Conference: Computer Aided Engineering PDF Author: Eugeniusz Rusiński
Publisher: Springer
ISBN: 3030049752
Category : Computers
Languages : en
Pages : 873

Get Book Here

Book Description
This book presents the proceedings of the 14th International Conference on Computer Aided Engineering, collecting the best papers from the event, which was held in Wrocław, Poland in June 2018. It includes contributions from researchers in computer engineering addressing the applied science and development of the industry and offering up-to-date information on the development of the key technologies in technology transfer. It is divided into the following thematic sections: • parametric and concurrent design, • advanced numerical simulations of physical systems, • integration of CAD/CAE systems for machine design, • presentation of professional CAD and CAE systems, • presentation of the modern methods of machine testing, • presentation of practical CAD/CAM/CAE applications: – designing and manufacturing of machines and technical systems, – durability prediction, repairs and retrofitting of power equipment, – strength and thermodynamic analyses of power equipment, – design and calculation of various types of load-carrying structures, – numerical methods of dimensioning materials handling and long-distance transport equipment (cranes, gantries, automotive, rail, air, space and other special vehicles and earth-moving machinery), • CAE integration problems. The conference and its proceedings offer a major interdisciplinary forum for researchers and engineers in innovative studies and advances in this dynamic field.

Piston Ring Design for Reduced Friction in Modern Internal Combustion Engines

Piston Ring Design for Reduced Friction in Modern Internal Combustion Engines PDF Author: Grant Smedley
Publisher:
ISBN:
Category :
Languages : en
Pages : 131

Get Book Here

Book Description
(Cont.) Experimental results conducted on a full-scale natural gas power generation engine supported the model predictions for the low-tension oil control ring design. The predicted reduction in piston ring friction would translate to a 0.5-1% increase in brake thermal efficiency, which would result in a significant improvement in fuel economy and a substantial reduction in emissions over the life of the engine.

Pistons and engine testing

Pistons and engine testing PDF Author: MAHLE International GmbH
Publisher: Springer
ISBN: 3658099410
Category : Technology & Engineering
Languages : en
Pages : 305

Get Book Here

Book Description
The ever-increasing demands placed on combustion engines are just as great when it comes to this centerpiece—the piston. Achieving less weight or friction, or even greater wear resistance, requires in-depth knowledge of the processes taking place inside the engine, suitable materials, and appropriate design and manufacturing processes for pistons, including the necessary testing measures. It is no longer possible for professionals in automotive engineering to manage without specific expertise of this kind, whether they work in the field of design, development, testing, or maintenance. This technical book answers these questions in detail and in a very clear and comprehensible way. In this second, revised edition, every chapter has been revised and expanded. The chapter on “Engine testing”, for example, now include extensive results in the area of friction power loss measurement and lube oil consumption measurement.

Combustion in Piston Engines

Combustion in Piston Engines PDF Author: A. K. Oppenheim
Publisher: Springer Science & Business Media
ISBN: 3662062976
Category : Technology & Engineering
Languages : en
Pages : 166

Get Book Here

Book Description
Combustion in Piston Engines presents the technique of pressure diagnostics to measure the fuel consumption in an engine cylinder and to monitor the operation of micro-electronic systems for its control. It provides a recipe for bridging the gap between the hydrocarbon-fed combustion technology of automotive powerplants of today and electro-magnetic technologies of the future. The author proposes and introduces a model for the design of a MECC (micro-electronically controlled combustion) systems to modulate combustion in engine cylinders. This system yields significant reduction in the formation of pollutants and the consumption of fuel, so that, eventually, emissions using any clean hydrocarbon fuel will be acceptable and gas mileage could be doubled.

Economic impact analysis of the standards of performance for stationary compression ignition internal combustion engines

Economic impact analysis of the standards of performance for stationary compression ignition internal combustion engines PDF Author:
Publisher: DIANE Publishing
ISBN: 1428904484
Category :
Languages : en
Pages : 52

Get Book Here

Book Description


Appraising the Suitability of a Hybrid Piston for Internal Combustion Engines and Its Fatigue Characteristics

Appraising the Suitability of a Hybrid Piston for Internal Combustion Engines and Its Fatigue Characteristics PDF Author: Ugochukwu Gregory Unamka
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
Automotive engine pistons are not normally expected to be made of plastics or even composites, but before now the latter have been applied to an Over Head Cam follower of an automotive engine. As such this research work sought to demonstrate that the composite Carbon fibre Phenolic composite of the grade used is suitable enough to be employed in a hybrid piston. This work covered three broad areas; Constitutive modelling, Optimization and Fatigue. Numerical/simulation and empirical methods were employed to accomplish the tasks involved. The design of the piston was presented and this design took into account the fact that a composite was involved. A contact analysis was carried out to analyse the stresses arising from the interference of the composite piston skirt and the aluminium cap just in case interference fit is adopted as the method of assembly. Empirical analyses of tubular carbon fibre composite samples as well as carbon fibre Phenolic composite prepregs were carried out to determine the tensile, compressive and flexural capabilities of the materials as the case may be. Young's and Shear modulus values as well Poisson's ratio values were deduced leading to the establishment of the constitutive model of the composite's lamina and consequently that of the laminate for the various samples that were deemed suitable based on the nature of their testing and preparation as well as a piston cap model. With the constitutive models worked out and the piston cap model developed, fatigue analysis of the structure and piston cap followed, and in other to get the best out of the structures or materials and the piston cap optimization followed after which yet more fatigue analysis was done for the optimization outcomes. To a great extent one of the Elastic Modulus values obtained empirically can be said to be sufficiently reliable as its empirical test was simulated numerically and it turned out satisfactory; the maximum stress value from the test was 158.5 MPa while that of the simulation was 158.267 MPa. All the results were almost the same apart from the strain values that were significantly divergent. The adopted Elastic Modulus value of 61049.6757 MPa stemmed from this empirical and numerical analyses and since these two differed only in the strain values and agreed in pretty much in all other the parameters it can be said that this adopted Elastic Modulus value was indeed sufficiently reliable. It also implies that the outcomes of all the other numerical analyses that were carried out with it can be trusted. In the Results and Discussion chapter numerical Crack Propagation was discussed for various crack lengths of a finite element model.

Recent Developments in the Design of Internal Combustion Engine Pistons

Recent Developments in the Design of Internal Combustion Engine Pistons PDF Author: Lockwood Oliver
Publisher:
ISBN:
Category :
Languages : en
Pages : 154

Get Book Here

Book Description


The Journal of the Society of Automotive Engineers

The Journal of the Society of Automotive Engineers PDF Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1598

Get Book Here

Book Description