This paper briefly summarizes current thinking in engineering ethics education, argues that much of that ethical instruction runs the risk of being only superficially effective, and explores some of the underlying systemic barriers within academia that contribute to this result. This is not to criticize or discourage efforts to improve ethics instruction. Rather it is to point to some more fundamental problems that still must be addressed in order to realize the full potential of enhanced ethics instruction. Issues discussed will include: intellectual engagement versus emotional engagement; the gravitational pull of curricular structures; the nature of engineering faculty; and the "engineer-ization" of ethics.
The necessity of nondestructively inspecting cast steels, weldments, composites, and other inherently anisotropic materials has stimulated considerable interest in wave propagation in anisotropic media. Here, the problem of an ultrasonic beam traveling in an anisotropic medium is formulated in terms of an angular spectrum of plane waves. Through the use of small angle approximations, the integral representation is reduced to a summation of Gauss-Hermite eigensolutions. The anisotropic effects of beam skew and excess beam divergence enter into the solution through parameters that are simply interpreted in terms of the slowness surface. Both time harmonic and pulsed solutions are discussed. Formulas are also presented for transmission of a beam through a curved interface between two media. Examples are given illustrating how this method may be applied to predicting beam patterns during ultrasonic inspections.
Hurricane Katrina was one of the worst disasters in United States history. Failures within New Orleans' engineered hurricane protection system (levees and floodwalls) contributed to the severity of the event and have drawn considerable public attention. In the time since Katrina, forensic investigations have uncovered a range of issues and problems related to the engineering work. In this article, my goal is to distill from these investigations, and the related literature that has accumulated, some overarching macro-ethical issues that are relevant for all engineers. I attempt to frame these issues, using illustrative examples taken from Katrina, in a way that might be of pedagogical use and benefit for engineering educators interested in engaging their students in discussions of engineering ethics, societal impact of engineered systems, engineering design, or related topics. Some of the issues discussed are problems of unanticipated failure modes, faulty assumptions, lack or misuse of information, the importance of resiliency, the effects of time, balancing competing interests, attending to the details of interfaces, the fickleness of risk perception, and how the past constrains the present.
In this article we discuss engineering programs named Engineering (sometimes referred to as General Engineering) and Engineering Science. Our purpose is to explore the role such non‐specialized programs have played, and currently play, in the overall scheme of engineering education. There are currently forty‐eight programs offered at U.S. institutions with EAC/ABET accreditation under the name Engineering or Engineering Science. Such programs are typically characterized by a general or interdisciplinary nature, and as such do not have to satisfy any discipline‐specific EAC/ABET program criteria beyond the basic criteria. Our analysis of Engineering and Engineering Science programs consists of two parts. First, we explore the historical trends in the evolution of such programs. Then we examine their uses, their current status, and their prospects for the future.
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