CAMSS 2016 – a new software for a computer aided selection of engineering materials

2016 ◽  
Vol 80 (1) ◽  
pp. 37-41
Author(s):  
R. Jasionowski
1973 ◽  
Vol 95 (4) ◽  
pp. 197-201 ◽  
Author(s):  
D. P. Hanley ◽  
E. Hobson

Two analytical approaches are described for computer-aided selection of engineering materials. With given design or selection properties in mind, various materials within a given class may be rated by means of minimization procedures in conjunction with assignable engineering judgment factors. The first approach uses a geometric analogy in which two encompassing material parameters—“mean weighted characteristic” and “balance factor”—are used as a measure of the closeness of fit to a shape defined by desired material properties. The second approach is a variation on a familiar algebraic aid to decision making. In the latter approach materials are selected with the least total sum of property deviations from those desired. A number of examples dealing with plastics are given. Comparisons are made between the two approaches. Both approaches offer advantages over “hit and miss” procedures. By segmenting material classes and by limiting the number of material properties, an iterative and useful program has been proven on a minicomputer.


Author(s):  
D. Alperstein ◽  
M. Narkis ◽  
M. Zilberman ◽  
A. Siegmann

Author(s):  
Lindley Manning

The purpose of this paper is to inform the Academy of an application of computer graphics that has been successful in the court room and which has the potential for extension to many related needs of the forensic engineer. An additional purpose is to examine the possibility of cooperation within the Academy to make a broad database and selection of equipment available to the members. Attentive engineers of today are well aware of the growing use and impact of computer-aided drafting, design and analysis in a wide variety of industries. In our field, we are aware of large analysis programs which have been used with success in court, for example the CRASH series. The authors forensic engineering partnership has developed ways to utilize the more widely available drafting systems to inexpensively fill the gap between photographic evidence and full engineering drawings. We have also found that CAD drawings appear to have more impact in court than hand done drawings. In some cases


Author(s):  
Lynne Bowker ◽  
Gloria Corpas Pastor

In today’s market, the use of technology by translators is no longer a luxury but a necessity if they are to meet rising market demands for the quick delivery of high-quality texts in many languages. This chapter describes a selection of computer-aided translation tools, resources, and applications, most commonly employed by translators to help them increase productivity while maintaining high quality in their work. This chapter also considers some of the ways in which translation technology has influenced the practice and the product of translation, as well as translators’ professional competence and their preferences with regard to tools and resources.


Author(s):  
Dipendra K. Sinha ◽  
Michael T. McDonald

Abstract The paper describes a belt design package which works from within a commercial Computer Aided Design and Drafting package (AutoCAD) environment and utilizes FORTRAN programs for design and selection of lowest weight components for the drive system. The components used in the process are available as stock items in U.S.A. The relevant information on these products is stored in commercial database management systems such as EXCEL and LOTUS 1-2-3. Output from the package consists of scaled drawing and tabular specifications.


2004 ◽  
pp. 239-249

Abstract This chapter details low-temperature test procedures and equipment. It discusses the role temperature plays in the properties of typical engineering materials. The effect that lowering the temperature of a solid has on the mechanical properties of a material is summarized for three principal groups of engineering materials: metals, ceramics, and polymers (including fiber-reinforced polymer). The chapter describes the factors that influence the selection of tensile testing, along with a comparison of tensile and compression tests. It covers the parameters and standards related to tensile testing. The chapter discusses the factors involved in controlling test temperature. Finally, the chapter discusses the safety issues concerning the use of cooled methanol, liquid-nitrogen, and liquid helium.


Author(s):  
Michael D. Nowak

We have developed a course combining a Mechanical Engineering Materials Laboratory with a Materials Science lecture for a small combined population of undergraduate Mechanical and Biomedical Engineering students. By judicious selection of topic order, we have been able to utilize one lecture and one laboratory for both Mechanical and Biomedical Engineering students (with limited splitting of groups). The primary reasons for combining the Mechanical and Biomedical students are to reduce faculty load and required resources in a small university. For schools with medium or small Mechanical and Biomedical Engineering programs, class sizes could be improved if they could include other populations. The heterogeneous populations also aid in teaching students that the same engineering techniques are useful in more than a single engineering realm. The laboratory sections begin with the issues common to designing and evaluating mechanical testing, followed by tensile, shear, and torsion evaluation of metals. To introduce composite materials, wood and cement are evaluated. While the Mechanical Engineering students are evaluating impact and strain gauges, the Biomedical Engineering students are performing tensile studies of soft tissues, and compression of long bones. The basic materials lectures (beginning at the atomic level) are in common with both Mechanical and Biomedical student populations, until specific topics such as human body materials are discussed. Three quarters of the term is thus taught on a joint basis, and three or four lectures are split. Basic metal, plastic and wood behavior is common to both groups.


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