scholarly journals THE WIMS CUBE: A MICROSYSTEM PACKAGE WITH ACTUATED FLEXIBLE CONNECTIONS AND RE-WORKABLE ASSEMBLY

Author(s):  
A.B. Ucok ◽  
J.M. Giachino ◽  
K. Najafi
Keyword(s):  
2012 ◽  
Vol 10 (2) ◽  
pp. 24-36 ◽  
Author(s):  
H. Rudnick ◽  
L. A. Barroso ◽  
Daniel Llarens ◽  
D. Watts ◽  
R. Ferreira

1996 ◽  
Vol 3 (6) ◽  
pp. 451-459 ◽  
Author(s):  
F.C. Nelson

This is the second part of a two part review of shock and vibration isolation. It covers three distinct categories of shock excitation—pulselike shock, velocity shock, and complex shock—and discusses the means that are available in each case to measure the effectiveness of shock mitigation by the imposition of flexible connections between the isolated system and its base.


Akustika ◽  
2021 ◽  
pp. 157
Author(s):  
Natalya Chukarina ◽  
Viktoriia Vasilyeva ◽  
Valery Kirpichnikov ◽  
Natalia Tourkina

This paper presents the results of theoretical studies of the drive belting and grinding belts` acoustic characteristics as elements of flexible connections, that fundamentally distinguishes them from bobbin sanding and cylinder-grinding woodworking machines. It also has the significant differences in comparison with other sources in terms of stiffness and tension forces. The choice of the noise source models is justified by the characteristic features of the kinematics of the machine tools and the grinding technological process. The arrangement of the machines` acoustic system of chosen group suggests that the main sources of energy radiation are: grinding belts and belt drives of the work pieces and grinding units, ground work pieces, electric motors. It is compared the expected noise levels with sanitary standards for determining the excess and the sources that generate them. These data are the main information for the acoustic calculation and design of the noise reduction systems of the above sources at the design stage in such woodworking equipment, and it also determines the acoustic efficiency of the noise protection systems and consider to design these systems in accordance with the implementation of the sanitary noise standards at the machine operator workplaces.


2001 ◽  
Vol 79 (11) ◽  
pp. 1097-1107 ◽  
Author(s):  
Miodrag Sekulovic ◽  
Ratko Salatic

2013 ◽  
Vol 336-338 ◽  
pp. 76-79 ◽  
Author(s):  
Ming Zhu Zhang ◽  
Huai Qun Wang ◽  
Yi Min Chen

This paper presents the development of the PCBs functional tester and the application of matrix relay in this system. It is stressed on the structure of relay matrix switch and its basic control mode. A topology of cascaded relay switch network is also proposed. The relay matrix in switch networks can achieve flexible connections of I/O pins on the specific PCBs being tested with varies signal resources and output processing modules without any hardware changes in the different test flows, only by PLC program changes. Therefore, complex test wiring can be saved when interface varied, as well as the enhancement of systematic universality. .


Author(s):  
Mario Seixas ◽  
Luís Eustáquio Moreira ◽  
João Bina ◽  
José Luiz M. Ripper

The presented study investigates a mobile bamboo roof structure with flexible connections. The developed ultralight structural system built with modular space frames, tensile pantographic grids, textile joints in polyester ropes and biocomposites, is capable of supporting itself. Prefabricated hinged flexible connections (HFC), designed for the structure, allow for a deployable mechanism, free of torsional stresses in the bamboo bars. Nonlinear analysis using the finite element method (FEM) was used to determine the forces in the structure. Static loading patterns for wind loads were investigated and it was determined that the applied forces can be safely resisted by the structural members. A numerical model, physical models and full-scale prototypes were used to investigate the complex mechanical behavior of the bamboo structure. Selected design guidelines are also introduced.


2012 ◽  
Vol 85 (5) ◽  
pp. 1105-1118
Author(s):  
Guillaume Godet-Bar ◽  
Sophie Dupuy-Chessa ◽  
Dominique Rieu
Keyword(s):  

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