Results 41 to 50 of about 498,567 (82)

Investigating the Effect of Engine Lubricant Viscosity on Engine Friction and Fuel Economy of a Diesel Engine [PDF]

open access: yes
Fuel economy is affected, both by fuel and engine lubricant quality. Engine lubricant quality plays a vital role in reduction of fuel consumption by effective reduction of friction between the contact surfaces of engine parts (piston ring assembly ...
Singh, Devendra
core   +3 more sources

Performance of the Use of Plastics in Oil-Free Scroll Compressors [PDF]

open access: yes, 2012
Manufacturing cost of high precision scroll compressor parts remains a dominating factor in determining the overall production cost. Traditionally, scroll compressors are made of metallic parts which require high tolerances to avoid leakage. Precision is
Groll, Eckhard A., Shaffer, Bryce R.
core  

Compliant Swashplate Design for Model Helicopters

open access: yes, 2021
The swashplate of a model helicopter consists of stationary and the rotating plates separated by ball bearings. This mechanism enables the swashplate to tilt in all directions and move vertically as one unit.

core   +2 more sources

Sub-series 2: Publications

open access: yes, 1982
Newsletter discussing updates, news, and events for the Model Engine Collectors' Association as well as topics of interest to members. This issue also includes the MECA "Swap Sheet" with a listing of specific items members are selling, trading, or want ...
Model Engine Collectors' Association
core   +2 more sources

Sub-series 2: Publications

open access: yes, 1981
Newsletter discussing updates, news, and events for the Model Engine Collectors' Association as well as topics of interest to members. This issue also includes the MECA "Swap Sheet" with a listing of specific items members are selling, trading, or want ...
Model Engine Collectors' Association
core   +1 more source

Sub-series 2: Publications

open access: yes, 1985
Newsletter discussing updates, news, and events for the Model Engine Collectors' Association as well as topics of interest to ...
Model Engine Collectors' Association
core  

Sub-series 2: Publications

open access: yes, 1984
Newsletter discussing updates, news, and events for the Model Engine Collectors' Association as well as topics of interest to ...
Model Engine Collectors' Association
core   +1 more source

Feature Selection for Helicopter Swashplate Bearing Fault Diagnosis

open access: yes, 2017
This paper provides a case study of diagnosing helicopter swashplate ball bearing faults using vibration signals. We develop and apply feature extraction and selection techniques in the time, frequency, and joint time-frequency domains to differentiate ...
Lin Li, Yong Wang
core   +1 more source

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