Research | ![]() |
![[Cams]](rescams.gif)
A large automotive press fails at half of its
rated speed when put into service. Research directed at cam systems, gearing,
friction and vibration are utilized to build a computer model of the machine.
Small changes in friction are shown to produce large changes in machine torque.
Mechanical analysis of the sliding structure indicates a relatively flexible
design. The identification of the proper surface treatment governing the
friction properties of mechanical elements and a modification to the sliding
structure eliminates the problem. This machine was analyzed by Mr. Tudor and some of the analysis is shown in Example #1.
Research plays a fundamental role in product
development. A company wants to develop a new product. By understanding
competitor and allied technology designs, and performing technical literature
searches and mechanical analysis, one can identify present and past technology
and begin to engineer a unique new product solution. For instance, Mr. Tudor has applied this process to develop the lighest bicycle frame in the world -- a monocoque carbon fiber reinforced plastic frame.
Computer databases are accessed for searches of
periodicals and technical abstracts for literature research. The resources of
libraries and technical and standards organizations are used. Literature can be
combined with mechanical analysis or experimental methods to further develop the
objective. In litigation matters, Mr. Tudor has applied experiments with analysis and supported these with literature to provide an overwhelming and persuasive position. A computer analysis and test correlation are shown in Example #2.
Computer-aided
design and analysis tools are also employed for problem solving research
activities. A computer model of the mechanical system can be used to answer
questions about modifications and "what if's." Mechanical parameters (such as
force, torque, stresses, displacement, life, etc.) are calculated directly by
the computer. Mr. Tudor has simulated machines on computers to answer the "what if" questions.
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