Results 41 to 50 of about 106,210 (348)

The digital simulation of a turbo-charged diesel engine [PDF]

open access: yes, 1969
A mathematical simulation of a six cylinder four stroke water cooled diesel engine is described and then used to study the changes in performance caused by variations of engine paramters and operating conditions.
Hodgetts, D., Shroff, H. D.
core  

Knowledge Disclosure, Patent Management, and the Four-Stroke Engine Business [PDF]

open access: yesSSRN Electronic Journal, 2016
The appropriateness of patent systems has been largely discussed and has led to substantial theoretical debates and empirical analyses. One of the most significant arguments in favor of patents is that they enable knowledge disclosure, which would compensate their social cost.
Sáiz, Patricio, Amengual, Rubén
openaire   +2 more sources

A Spatially Resolved View on the Aging Substantia nigra: An Exploratory Proteomic Study

open access: yesAdvanced Biology, EarlyView.
Although aging is the most important risk factor for several neurodegenerative diseases, the molecular effects of physiological aging are still understudied. By applying spatially‐resolved proteomic analyses of the human substantia nigra pars compacta, alterations in vesicular trafficking and mitochondrial proteins are observed, as well as reduced ...
Britta Eggers   +10 more
wiley   +1 more source

Effects of Exhaust Backpressure Increment on the Performance and Exhaust Emissions of a Single Cylinder Diesel Engine

open access: yesJournal of Eta Maritime Science, 2021
Exhaust gas aftertreatment systems and exhaust gas waste heat recovery systems are main solutions to decrease the environmental impact and increase the efficiency of diesel engines. However, any system installed on the exhaust pipe of diesel engines is a
Yiğit Gülmez, Güner Özmen
doaj   +1 more source

Design and development of auxiliary components for a new two-stroke, stratified-charge, lean-burn gasoline engine [PDF]

open access: yes, 2005
A unique stepped-piston engine was developed by a group of research engineers at Universiti Teknologi Malaysia (UTM), from 2003 to 2005. The development work undertaken by them engulfs design, prototyping and evaluation over a predetermined period of ...
Abdul Aziz, Azhar   +5 more
core  

Liquid Crystal Elastomers Under Confinement: A Review of Template‐Based Fabrication and Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Template‐assisted confinement offers powerful ways to control the alignment, structure, and function of liquid crystal elastomers. This review highlights several templating strategies and details how geometry and interfaces shape material responses.
Meng Zhang   +7 more
wiley   +1 more source

Comparison Analysis of Engine Performance Using VVT-i System And Engine Without VVT-i System [PDF]

open access: yes, 2011
Nowadays, many demands from consumers to have a car with powerful engine and low of gasoline so vehicle manufactures think how to make engine like that.
Fikri, Ali
core  

Investigating the Effects of Build Height on Mechanical Behavior of Large‐Scale Laser Wire Directed Energy Deposited Nickel Titanium Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
Laser wire directed energy deposition process was leveraged to fabricate large scale NiTi alloy wall. Evaluation of build‐height‐dependent tribo‐mechanical properties revealed significant differences in location specific sample characteristics. The middle region achieved optimal performance (superior wear resistance, balanced strength‐ductility ...
Hyunsuk Choi   +5 more
wiley   +1 more source

Comparison Analysis Performance Of Gasoline Engine Using Active And Non-Active I-Vtec System [PDF]

open access: yes, 2013
Nowadays, many demands from consumers to have a car with powerful engine and low of gasoline so vehicle manufactures think how to make engine like that.
, Ir. Subroto, M.T.   +2 more
core  

Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles

open access: yesAdvanced Engineering Materials, EarlyView.
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific work of 8 kJ kg−1, though efficiency remains limited (≈0.15%) by thermal losses.
Salvatore Garofalo   +3 more
wiley   +1 more source

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