scholarly journals Computer Aided Design and Performance Analysis of Inverse Fluidized Bed Biofilm Reactors with Special Reference to Bioplastic Synthesis

2016 ◽  
Vol 06 (02) ◽  
pp. 130-139 ◽  
Author(s):  
C. M. Narayanan ◽  
Shrijita Das

2019 ◽  
Vol 31 ◽  
pp. 103-111 ◽  
Author(s):  
Yu-shan Chang ◽  
Mavis Yi-Ching Chen ◽  
Meng-Jung Chuang ◽  
Chia-hui Chou


Author(s):  
Devarajan Ramanujan ◽  
William Z. Bernstein

VESPER (Visual Exploration of Similarity and PERformance) is a visual analytics system for exploring similarity metrics and performance metrics derived from computer-aided design (CAD) repositories. It consists of (1) a data processing module that allows analysts to input custom similarity metrics and performance metrics, (2) a visualization module that facilitates navigation of the design spaces through coordinated, interactive visualizations, and (3) a report generation module that allows analysts to export lifecycle data of selected repository items as well as the input metrics for further external validation. In this paper, we discuss the need, design rationale, and implementation details for VESPER. We then apply VESPER to (1) sustainability-focused exploration of parts, and (2) exploration of tool wear and surface roughness in machined parts.



Author(s):  
F J Richardson

Success of the design process hinges on efficient communication between the various functions involved. Traditionally this communication has been ‘paper based’ with information passing between sales, design, production and manufacture to describe the complete history of the product. This complex interaction between the functions depends on the availability at each stage of the most up-to-date and accurate information. The paper based system has many shortcomings in this respect particularly the inability of the designer to assess interactively the effect of any changes he may make on the cost, delivery, quality and performance of the product. The use of computer aided design as a central part of the computer aided engineering system allows a company greatly to improve communications during a project by giving the engineer a way of providing accurate information more quickly to each adjacent function while receiving feedback on the effectiveness and suitability of the product in a fraction of the time.



1988 ◽  
Vol 24 (2) ◽  
pp. 173-190 ◽  
Author(s):  
Paul D. Collins ◽  
Donald C. King


2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Himanshu Monga

In this paper, a computer aided design of Vivaldi Antenna is developed which is used to study the effect of different parameters such as rate of opening of exponential slot and size of the radius of circular slot of the Vivaldi Antenna. The proposed design resulted in enhancement of gain and reduction in reflection losses. COMSOL Multi physics simulator is used to design the proposed Vivaldi antenna.





Author(s):  
D. C. H. Yang ◽  
J. G. Blanche

Abstract In this paper a computer-aided design package is developed for analyzing cycloid drives with machining tolerance. It is found that both the backlash and the torque ripple are periodic functions of the input crank angle. The frequency is equal to the number of teeth on the ring gear times the input shaft frequency. Also, simple and practical formulas for design synthesis of these types of transmissions are developed with the consideration of tolerance, drive parameters (gear ratio, normalized tooth height and pitch diameter) and performance indices (backlash and torque ripple).



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