Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Engineering

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 55831 - 55860 of 57708

Full-Text Articles in Entire DC Network

Recruitment Of Engineers In A Small Company, Robert Cohen May 1987

Recruitment Of Engineers In A Small Company, Robert Cohen

Theses

With most recruitment techniques written for large companies, recruitment of engineers in a small company may be a large problem. A detailed analysis of the engineering employer and employee is constructed making note of large and small company differences. A survey was taken and the results are presented in support of the authors opinions. A generic recruitment technique is also presented, followed by modifications or other considerations to that technique. This should increase the available applicant pool and optimize quality levels of the engineering candidates for the small company.


Process Hazard Review For Drug Development, Rudolph R. Schwarz May 1987

Process Hazard Review For Drug Development, Rudolph R. Schwarz

Theses

The development of drugs has become increasingly complex, requiring the use of a wide variety of pharmaceutical actives and isolated intermediates, a majority of which are not always completely characterized with respect to their hazard potential. This can present a source of potential exposure to those who handle these substances during initial drug development, manufacturing of the drug active and ultimately the finished pharamaceutical product. It is, therefore, essential that safety and health information be documented and communicated during the entire drug development process.

The need for application of process hazard review techniques to the development of new drug materials …


Construction Labor And Productivity : Productivity Improvements, Stavros C. Nicolaou May 1987

Construction Labor And Productivity : Productivity Improvements, Stavros C. Nicolaou

Theses

Construction productivity has been on the decline in the last decade. Although an important factor in the nation's economy, productivity of construction labor has been given little attention over the years. A review of the literature dealing with construction was performed that revealed the importance of the declining productivity as well as the confusion among construction managers and labor leaders as to what productivity is all about and how it can be improved. It has been found also, that construction labor motivation, which is the most important factor in improving productivity, is almost nonexist. Very few construction companies employ any …


Image Analyzing Instrumentation System For The Activity Measurement Of Rats, Yun-Kang Li May 1987

Image Analyzing Instrumentation System For The Activity Measurement Of Rats, Yun-Kang Li

Theses

A microcomputer based instrumentation system has been developed to measure the activity of rats in 12 metabolic chambers. The instrumentation system monitors the rats' behaviors and estimates their activity continuously in an automatic manner. The activity information of the rats are expressed by a quantitative index which describes the intensity of the activity level.

An Apple II microcomputer system is used to manage the activity measurement which consists of an image recording operation and an image analyzing operation. During the measurement, the microcomputer controls Optic RAM digital cameras to record the rats' image. The camera can take a digital picture …


Hardware Based Data Compression System Using Sliding Dictionary Algorithm, Hemant L. Nerurkar May 1987

Hardware Based Data Compression System Using Sliding Dictionary Algorithm, Hemant L. Nerurkar

Theses

Popular data compression schemes found in the literature are software based and present innumerable difficulties in hardware implementation. A data compression scheme, which can be directly implemented in hardware using systolic arrays, has been described. The scheme has a remarkable ability to 'adapt' itself to the changing statistics of the source file. Results generated after a comprehensive study and simulations of the algorithm have been presented. The scheme is inherently suitable for parallel processing. It can be incorporated in transmitting devices since it can be fabricated on a single VLSI chip. Comparison has been made with the LZW scheme. A …


Optimization Of The Design Of The Harrington Distraction Rod And Hooks, Margaret Ann Pisani May 1987

Optimization Of The Design Of The Harrington Distraction Rod And Hooks, Margaret Ann Pisani

Theses

The Harrington Distraction Rod is presently attached to the spines of patients who suffer from scoliosis and vertebral fractures. The rod's purpose is to apply a distractive force to the scoliotic curve in an attempt to reduce its severity. In fractures this rod is implanted to reduce the fracture and increase the stability of the spinal column. Harrington distraction rods are also inserted in order to give mechanical support to the spinal column.

Presently the Harrington Distraction Rod, manufactured by Zimmer, is one—quarter inch in diameter and made of 316L cold—worked stainless steel. The proximal end of the rod consists …


Method Of Moments Analysis Of Very Thin Wires Using The Mini-Numerical Electromagnetics Code, Douglas F. Stolarz May 1987

Method Of Moments Analysis Of Very Thin Wires Using The Mini-Numerical Electromagnetics Code, Douglas F. Stolarz

Theses

The analysis of thin wire antenna systems in the presence of a conducting ground plane is an important engineering problem. This thesis presents an analysis of wire radiators using the method of moments as implemented in the Mini-Numerical Electromagnetics Code (MININEC). Due to singularities in the formulation, MININEC yields inaccurate results for very thin wires. This code was modified by introducing filament currents for very thin wire structures thereby eliminating inaccuracy due to the treatment of singularities.

The modified code was tested on a monopole over a perfect ground, symmetrical and asymmetrical dipoles in free space, and inverted L and …


Reliability Evaluation Of Liquid Crystal Displays Under Accelerated Life Conditions, Rajkumar Krishnamoorthy May 1987

Reliability Evaluation Of Liquid Crystal Displays Under Accelerated Life Conditions, Rajkumar Krishnamoorthy

Theses

This Thesis shows method of comparing the reliability of Liquid Crystal Display Devices by means of accelerated life testing at elevated temperature and relative humidity for two different vendors.

The tests were carried out at three different combinations of temperature and humidity.

1. 77°±1° C and no added humidity.

2. 85°±1° C and no added humidity

3. 98°±1° C and 98+2% relative humidity.

Leakage current measurements were carried out after every 1000 hours for up to 5000 hours for vendor no.l. Measurements were carried at 0, 500, 1000, 2000, 3000 and 5000 hours for vendor no.2. A DC bias of …


Investigation Of The Size Of Gallium Clusters Formed Using A Modified Ion Cluster Beam Source With A Crucible Temperature Of 1250 Degrees C, Sujit M. Shah May 1987

Investigation Of The Size Of Gallium Clusters Formed Using A Modified Ion Cluster Beam Source With A Crucible Temperature Of 1250 Degrees C, Sujit M. Shah

Theses

Energy analysis of the ionized gallium clusters was done by retarding field method. The objective of this research was to investigate the possibility of gallium cluster formation during nozzle jet expansion and to estimate the probability of ionization of clusters. The measurements at a crucible temperature of 1250°C corresponding to gallium vapor pressure of 0.23 torr (inside the crucible) showed that no large cluster sizes could be obtained. The relationship between mass deposition rate (atoms/cm2-sec) and cluster size (atoms/cluster) showed that there were two distinct peaks. One with a cluster size of 1 atom/cluster and the other with about 13 …


Robotic Simulation Package For Personal Computers, Amitava Jana May 1987

Robotic Simulation Package For Personal Computers, Amitava Jana

Theses

A software package for three dimensional wire frame modeling of an educational robot is developed for personal computers. This package can be used by students as well as robot technicians to study basic principles of robot kinematics. The interactive simulation software supports both the joint-level and world-level motion control, enabling user to understand teach-pendant programming as well as robot level off-line programming. The desired orientation and position of the robot hand can also be specified through a homogeneous transformation matrix, allowing an advanced student to learn the concept of world modeling in the design of robot work cells. To help …


Feasibility Of State-Of-The-Art Project Planning Techniques In Pakistan, Ahmed Mansoor Ansari May 1987

Feasibility Of State-Of-The-Art Project Planning Techniques In Pakistan, Ahmed Mansoor Ansari

Theses

The objective of this work is two-fold:

1. Technological transfer of the best suitable state of the art techniques for implementation in the construction industry of Pakistan.

2. A vehicle intended for American readers to gain insight of the present methods of working in Pakistan.

In harmony to the first of the forestated ambitions this work covers subjects widely ranging from introducing the concept of proven scheduling techniques as CPM, PERT to the application of these techniques via advanced computer technology.

Frequently, American professionals and consulting firms are invited to participate to administer or design specialist construction projects in Pakistan. …


Management Controls And Modeling With Personal Computers (Pcs) For Material Procurement Within The Department Of Defense (Dod), Stefano Coppola May 1987

Management Controls And Modeling With Personal Computers (Pcs) For Material Procurement Within The Department Of Defense (Dod), Stefano Coppola

Theses

As an inevitable fallout of the microcomputer explosion, micro-to-mainframe links have been praised as an effective means of satisfying microcomputer users who insist for more processing power and less dependence on mainframe data processing. Personal Computers used to emulate terminals offer local storage capabilities as well as financial analysis and graphics.

Using a Personal Computer, Lotus 123, and a simulated PC-Link, a management control system was designed to satisfy the Department of Defense Instruction (DODI) 7000.2 for material procurement.

The resulting model provides both the Government and the contractor's management control system with a reliable, timely, and auditable system that …


Developing A Portable Data Terminal Computer System For Field Service Personnel, Frank De Bellis May 1987

Developing A Portable Data Terminal Computer System For Field Service Personnel, Frank De Bellis

Theses

This thesis is intended to provide the reader with a background in the development of modern day portable data terminals / computer systems. In order to accomplish this, some background will be provided to familiarize the reader with the evolution of computer systems. This will enable the reader to become familiar with the fast pace at which these computer systems have developed within only the last several years.

This thesis will include a description of the design, development, and implementation of these computer systems. The thesis will include a description of the way the many pieces of such a sophisticated …


Office Automation, Nanda Kishore Krishnaiah May 1987

Office Automation, Nanda Kishore Krishnaiah

Theses

This thesis gives an overview of the technology available to management for implementing office automation. It explores the methodology for creating an integrated automated office. It discusses methods for linking automated offices through the concept of networking and it addresses the major behavioral aspects associated with the implementation of automation in the office. The most significant part of this thesis is that the conceptual design model is illustrated by the application to an actual case study. The author was involved as a team member in an automation project with the Center for Information Age Technology, at New Jersey Institute of …


Mizer : A Ruled Based Cad Tool For Logic Optimization, Sandip Mukerjee May 1987

Mizer : A Ruled Based Cad Tool For Logic Optimization, Sandip Mukerjee

Theses

This objective of this research was to develop a knowledge based CAD tool, to address the problems of Logic Design. MIZER is an expert system, that accepts functional specifications of a logic circuit and connectivity description of its implementation to generate an optimal design. This information is then used to develop a hazard free circuit that brings about an optimization in area and timing. It stores the newly created design into its knowledge base with the approval of the designer, for future use.


High Tech Transition And The Organization, Chetan H. Shah May 1987

High Tech Transition And The Organization, Chetan H. Shah

Theses

The future outlook of any corporation depends upon the resourcefulness of those who manage the planning and operating functions of the business. Time and accuracy are two critical criteria in effective managerial reports for decision making. The electronic computer is a welcome addition into the industry. While its applications to payroll, accounting, sales, and inventory have been extensive, computing has nevertheless been criticized. This study concentrates on determining the impact computing has had on the managers and especially on the people working in the organization from clerks to the top level management.

While an investigation of the existing literature was …


Weighted Least Square State Estimation In Power System, Jinn-I. Wu May 1987

Weighted Least Square State Estimation In Power System, Jinn-I. Wu

Theses

In this thesis two methods for power system real-time monitoring are presented, programed and tested. Method 1 is not new and method 2 is a modification of method 1. The two methods are comparable in performance and they solve the problem satisfactorily.

These methods are iterative and the problem of choosing a convergence criterion is unexplored yet. This problem has been discussed, guidelines are presented to select an optimal convergence criterion.

The concept of confidence level and techniques for error detection are investigated. programs to detect bad data and to establish a confidence level have been written and some tests …


Implementation Of Xilinx Development System And Xilinx Lca Application, Youcheng Wu May 1987

Implementation Of Xilinx Development System And Xilinx Lca Application, Youcheng Wu

Theses

The Xilinx Application-Specific Integrated Circuit (ASIC) is a large array of programmable logic cells. Creating logic design using the Xilinx ASIC offers ease of implementation, high function density, design flexibility and lower consumption of supply power. The techniques of implementation of system and design with Xilinx CAD/CAM System include system analysis, modification, update, optimal design algorithms and real circuit emulation.

This thesis combines the setup and operation of the complete Xilinx system, and implement Xilinx LCA into 8052AH-BASIC based Single Board Computer and user's menu of real LCA chip evaluation Board. It presents our own design, construction, test and demonstration …


Current Trends In Facilities Planning, Chaochou Yang May 1987

Current Trends In Facilities Planning, Chaochou Yang

Theses

In the past year the costs of computing and computer graphics have come down dramatically. At the same time, the computer graphic system has become easier to use, As a result, computer support has become more costeffective than before.

In this thesis, the writer describes types of systems first, then looks at computer usage. He first defines the technologies of DSS, CAD and MIS, then takes a detailed, step-by-step look at facilities planning and the various ways in which computers are used for support. Well-conceived planning is an important prerequisite to effective computer use. The remainder of the thesis expands …


Bulletin - May, 1987, Civil Aviation Medical Association May 1987

Bulletin - May, 1987, Civil Aviation Medical Association

Browse all Civil Aviation Medical Association Newsletters

A six page newsletter of the Civil Aviation Medical Association. The newsletter provided news about civil aviation medicine and information related to the organization.


The Cost Effectiveness Of System Response Between Mainframe And Micro Cadam, Dan Rae Teel Apr 1987

The Cost Effectiveness Of System Response Between Mainframe And Micro Cadam, Dan Rae Teel

Graduate Research Papers

The purpose of this study is to show the cost effectiveness of system response between Mainframe and Micro CADAM.


Acuta Enews April 1987, Vol. 16, No. 4 Apr 1987

Acuta Enews April 1987, Vol. 16, No. 4

ACUTA Newsletters

In This Issue

New Haven Seminar

Telephone System Installation Some Helpful Hints

Party Line

Building Wiring Options

Potpourri

Facilities Management Market to Grow


Santa Clara Magazine, Volume 29 Number 3, Spring 1987, Santa Clara University Apr 1987

Santa Clara Magazine, Volume 29 Number 3, Spring 1987, Santa Clara University

Santa Clara Magazine

10 - AROUND THE WORLD IN 500 DAYS How and why Mike Brozda stepped off the treadmill and onto the "road less traveled." By Mike Brozda

16 - TURNING OFF TV's MIND-SET Confessions of a "cultural heretic" who turned off TV and selected a different channel. By Mitch Finley

19 - ADVOCATE FOR THE UNDERDOG Peter Conk '71, as seen through the eyes of faculty friend and mentor, Father Tenny Wright, S.J. By Tennant C. Wright, S.J.

24 - LETTING GO A three-step lesson in the fine art of delegation on the way to becoming a leader. By Timothy W. …


Irish H & V News Apr 1987

Irish H & V News

Building Services Engineering

No abstract provided.


Remarks: R. D. Morgan, R. D. Morgan Mar 1987

Remarks: R. D. Morgan, R. D. Morgan

Kentucky's Annual Forum on Transportation

No abstract provided.


Consultants, Contractors, Locals: A Panel Discussion, Jim Youngquist, Russell Sights, Mike Miller, James Parsons, E. B. Gaither, Lewis N. Melton, Dean Blake, Henry Hinkle, James D. Scott Mar 1987

Consultants, Contractors, Locals: A Panel Discussion, Jim Youngquist, Russell Sights, Mike Miller, James Parsons, E. B. Gaither, Lewis N. Melton, Dean Blake, Henry Hinkle, James D. Scott

Kentucky's Annual Forum on Transportation

No abstract provided.


Construction Management And Engineering Work Session, Garey White, Paul Faulkner, R. R. Dawson Jr., Robert A. Walsburger Mar 1987

Construction Management And Engineering Work Session, Garey White, Paul Faulkner, R. R. Dawson Jr., Robert A. Walsburger

Kentucky's Annual Forum on Transportation

No abstract provided.


State And Local Government Reactions, Larry Hayes, Charles F. Haywood, Edwin L. Griffin, Prentice Harvey Mar 1987

State And Local Government Reactions, Larry Hayes, Charles F. Haywood, Edwin L. Griffin, Prentice Harvey

Kentucky's Annual Forum on Transportation

No abstract provided.


Welcome [1987], Art Gallaher Jr., C. Leslie Dawson Mar 1987

Welcome [1987], Art Gallaher Jr., C. Leslie Dawson

Kentucky's Annual Forum on Transportation

No abstract provided.


From The Director... [1987], Calvin G. Grayson Mar 1987

From The Director... [1987], Calvin G. Grayson

Kentucky's Annual Forum on Transportation

No abstract provided.