Results 71 to 80 of about 24,260 (204)

Disc-shaped LIM for levitation and traction force control powered by the source using the component synchronous with the motor speed

open access: yesArchives of Electrical Engineering, 2015
It has been proposed that a novel maglev transport system uses both of the attractive force and thrust force of the Linear Induction Motor (LIM). In our proposal, these two forces will be controlled by two different frequency components.
Morizane Toshimitsu   +3 more
doaj   +1 more source

DOE coupled MLP-ANN for optimization of thrust force and torque during drilling of CCFRP composite laminates

open access: yesCogent Engineering
Advancements in technology and the compulsion to use environment-friendly materials have been challenging tasks for researchers for the past two decades.
Sawan Shetty   +5 more
doaj   +1 more source

Monitoring of Burr and Prefailure Phase Caused by Tool Wear in Micro-Drilling Operations Using Thrust Force Signals

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2012
The purpose of this study is to investigate the effectiveness of thrust force signals for estimation of the burr occurring at the outlet of a drilled hole and the prefailure phase caused by tool wear in drilling holes through thin stainless steel plate ...
Eiji KONDO, Ryoga KAMO, Hiroshi MURAKAMI
doaj   +1 more source

Numerical investigation of the influence of nozzle geometrical parameters on thrust of synthetic jet underwater

open access: yes, 2018
The thrust characteristic and efficiency of synthetic jet underwater is easily affected by the geometrical parameters. In this paper, the influence of nozzle geometrical parameters on the thrust of synthetic jet underwater is investigated through ...
Lin Y(林扬)   +2 more
core  

Force Transmission Characteristics for Thrust System in Rectangular Shield Machine

open access: yesIEEE Access, 2019
This work aims to investigate the force transmission characteristics of a thrust system in a rectangular shield machine under the influence of various factors.
Kongshu Deng   +3 more
doaj   +1 more source

Air Force Flight Dynamics Laboratory (U.S.). Technical Report 73-19 Volume I

open access: yes, 1973
Report defining a configuration for an Advanced Medium short takeoff and landing (STOL) Transport (AMST) using vectored thrust for powered lift. Capability to operate from an austere forward airfield of 2000 feet length at the midpoint of 500 nm radius ...
Jants, John W.   +2 more
core  

Designing displaced lunar orbits using low-thrust propulsion

open access: yes, 2010
The design of spacecraft trajectories is a crucial task in space mission design. Solar sail technology appears as a promising form of advanced spacecraft propulsion which can enable exciting new space science mission concepts such as solar system ...
Simo, J.   +3 more
core   +1 more source

Through-hole drilling characteristics of alumina ceramics using diamond-coated carbide drill

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
The drilling characteristics of alumina ceramics during through-hole drilling with a diamond-coated carbide drill were investigated experimentally. The drilling characteristics were evaluated by cutting edge behavior, cutting force (thrust force and ...
Masato OKADA   +5 more
doaj   +1 more source

Morphological Considerations of Fish Fin Shape on Thrust Generation

open access: yesJournal of Applied Fluid Mechanics, 2014
In this study, we aimed to determine the relationship between thrust generation and fish fin shape. To compare the effect fin shape had on thrust generation, we categorized the morphological shapes of fish fins into equilateral polygonal shapes ...
Kenji Kikuchi   +3 more
doaj  

The Liberation Movements In Mindanao: Islām As A Thrusting Force

open access: yesIOSR Journal of Humanities and Social Science, 2014
The Contemporary Liberation Movements In Mindanao Have Sprung Up Since The Independence Of The Philippines In 1945. These Liberation Movements Were Formed As A Direct Consequence To The Brutal Policies, Such As The Jabidah Massacre And The ILAGA-Related Massacres, Perpetuated By The Military Forces And Government-Backed Vigilante Groups.
openaire   +1 more source

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