Results 81 to 90 of about 172,634 (295)

A fundamental study of prechamber combustion characteristics in a constant volume combustion chamber

open access: yesNihon Kikai Gakkai ronbunshu, 2020
The prechamber combustion characteristics were studied using a constant volume combustion chamber to improve the efficiency of cogeneration natural gas engines.
Seiya UENO   +5 more
doaj   +1 more source

Induction motor controller using fuzzy logic [PDF]

open access: yes, 2013
Induction Motor is widely used in general industry applications focusing on production area. Induction motor speed control is becoming very important due to increase the profit to the industries with increase efficiency, reliability and performance ...
Gorep, Nor Aizila
core  

Efficient Process Development for Laser Powder Bed Fusion of a Soft‐Magnetic Metallic Glass Composite

open access: yesAdvanced Engineering Materials, EarlyView.
Iron‐based metallic glass alloys exhibit excellent soft‐magnetic properties, and unprecedented geometrical freedom in the design of soft‐magnetic metallic glass components is made possible by additive manufacturing. An efficient workflow for developing parameters for laser‐based powder bed fusion of a Fe‐based metallic glass alloy is presented along ...
Julia Löfstrand   +7 more
wiley   +1 more source

Geometrical analysis, for rapid prototyping, of the compressor’s helical conic rotor model

open access: yesMATEC Web of Conferences, 2018
The conical rotary compressor represents a solution for gases compression, for relatively small flow, in conditions of a superior energetic efficiency.
Baroiu Nicuşor   +4 more
doaj   +1 more source

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Tradeoff between compression ratio and decoding delay of distributed source coding for uplink transmissions in machine-type communication

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Rapid growth of machine-type communications devices challenges the future network with a significant aggregated data traffic. Distributed source coding is a promising technique that compresses data sources and decreases required aggregated data ...
Wen Wang   +3 more
doaj   +1 more source

Landsat Satellite Image Segmentation Using the Fuzzy ARTMAP Neural Network [PDF]

open access: yes, 1995
This application illustrates how the fuzzy ARTMAP neural network can be used to monitor environmental changes. A benchmark problem seeks to classify regions of a Landsat image into six soil and crop classes based on images from four spectral sensors ...
Asofur, Yousif R.   +2 more
core  

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Auto-ignition characteristics and kinetic modeling study of PODE3/n-heptane blends

open access: yesFuel Processing Technology
Polyoxymethylene dimethyl ethers (PODEn) are promising oxygenated additives for diesel engines due to their high cetane number and low soot emissions. However, the auto-ignition characteristics of PODE3 blended with diesel surrogate fuels like n-heptane ...
Yuwei Zhao   +6 more
doaj   +1 more source

Short-Cut Method to Assess a Gross Available Energy in a Medium-Load Screw Friction Press

open access: yesMetals, 2018
The present study proposed a rapid method, based on a previous universal compression tests, to estimate the required load capacity to cold forge different specimen quantity in a screw press.
A.J. Sánchez Egea   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy