Results 31 to 40 of about 1,514,542 (307)
A study on tolerance design of machine tool components based on shape generation motions
The kinematic motion deviations of the five-axis machining centers are deeply influenced by the geometric deviations of the components, such as guide-ways and bearings.
Ryo TAKEMATSU +5 more
doaj +1 more source
3D SOI edge coupler design for high tolerance
We designed and manufactured two single-mode fiber-to-chip three-dimensional (3D) edge couplers with taper and semi-cone structures on a 3.5 µm silicon device layer of a silicon-on-insulator.
Shengtao Yu, Xiaoyu Li, Chengqun Gui
doaj +1 more source
Numerical Study on Design Approaches for Reduction of Float and Elimination of Over-constraints in Hole-pin Pattern Assembly [PDF]
This paper addresses the issue of over-constrained assembly in mechanical designs using hole-pin patterns. When two hole-pin pairs are used, they can cause interference between components, leading to assembly failures.
Jung Hun Lee, Hyunjune Yim
doaj +1 more source
Fault-tolerance Design and Validation of Power Converter [PDF]
In order to improve the reliability of the Switch Reluctance Generation(SRG)system,several common failures of power converter are analyzed.Combined with the superiority of the independence of asymmetrical bridge power converter,a kind of fault-tolerant ...
ZHOU Zheng,LIU Yongzhi,SONG Jinlong,MA Weimin,WANG Zhenliang
doaj +1 more source
The introduction of an holistic design approach through a teaching company scheme [PDF]
Traditional design approaches separate the various functions of design such as material selection, performance modelling and tolerance specification into discrete entities.
Esat, II +6 more
core +1 more source
Multiobjective Optimization Design of Truss Antenna
During the design and manufacturing process of the truss antenna, the surface accuracy of the truss antenna is inherently affected by tolerance. An appropriate optimal design of the truss antenna structure is important to improve surface accuracy.
Di Wu +5 more
doaj +1 more source
Design of fault-tolerant computers [PDF]
Reliable performance of hardware has been a requirement for digital systems since the construction of the first digital computer. Improper functioning of the logic circuits in a digital system is manifested by logic faults, which are defined for this paper as "permanent or transient deviations of logic variables from the values specified in design."
openaire +1 more source
Fault tolerant control of a quadrotor using L-1 adaptive control [PDF]
Purpose – The growing use of small unmanned rotorcraft in civilian applications means that safe operation is increasingly important. The purpose of this paper is to investigate the fault tolerant properties to faults in the actuators of an L1 adaptive ...
Cooke, A. K. +2 more
core +1 more source
Fault tolerant design for autonomous vehicle [PDF]
A fault-tolerant control design strategy based upon sliding mode control and a descriptor observer for Upschitz system is presented. The aim is to mitigate the vehicle speed faults and provide accurate measurements for the control. Thus, the additive faults affecting the vehicle speed sensor are estimated, and accurate speed measurments are used to ...
Boukhari, Mohamed Riad +3 more
openaire +3 more sources
Parametric modelling of Malaysian teeth template using computer aided design [PDF]
This study explored a new method and process of design denture using CAD technology to develop a template of a complete denture. Computer aided design were used as a tool of the design process.
ABAS, NOR HASLINDA +4 more
core +4 more sources

