Remote Visual Inspection of Gun Tubes

نویسنده

  • T. N. McCloskey
چکیده

Previous investigations in remote visual inspection and dosed circuit television viewing of cannon bores revealed advantages over standard manual bore inspection techniques. Recent developements in industrial quality solid state CCTV systems present advantages over the older CCTV systems. Some disadvantages of the older systems are pointed out and suggestions for a new system to alleviate these problems are given. One suggestion was to automate the system. A twc-step procurement was initiated following the establishment of design criteria and preparation of a specification. The quotations that were received for the acceptable proposals were exceedingly high. It was determined that the automation aspect of the design was the predominant factor for the high quotations. The additional funds needed to pursue a purchase could not be justified nor could the cost of rewriting the specification for re-submittal to procurement. The project was consequentially cancelled with the final report offering suggestions and recommendations for any future work in this area.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

An Evaluation of a Pressure Expansion Method for the Manufacturing of Copper Tube Heat Exchangers

The need for energy efficient, low cost, and reduced material solutions are encouraging HVAC&R engineers to explore new heat exchanger designs, including those using small diameter tubes and tubes with internal enhancements. Such developments thus require review and consideration for new and/or improved heat exchanger manufacturing techniques. Experimental and analytical study of a pressure exp...

متن کامل

Sensitivity and Specificity of Visual Inspection with Acetic Acid (VIA) and with Lugol Iodine (VILI) in the Diagnosis of Cervical Cancer in the Northern Region of Cameroon

Cervical cancer is one of the major causes of women death worldwide. The aim of this study was to test the sensitivity and specificity of visual inspection with acetic acid (VIA) and visual inspection with lugol iodine (VILI) as a diagnostic test for cervical cancer in comparison with Pap smear in the North Cameroon region. 309 women aged between 20 to 62 years were recruited in this study. 307...

متن کامل

Development of an Automated - Ultrasonic Gauging System for Tubes and Pipes

Tubes/Pipes employed in critical applications such as Power Plants, Petrochemical industry and others, demand very stringent quality control. Various Non-Destructive Testing (NDT) techniques are used for inspection of such objects both during fabrication as well as in-service stages. Ultrasonic testing (UT) is a very popular NDT technique adopted in such applications. Flaw detection and thickne...

متن کامل

Investigation into The Behavior of Nano-composite Tubes at Ballistic Impact

In this study, the behavior of filament wound nanocomposite tubes under transverse impact loading is investigated. Experimental specimens were manufactured using Epon 828 resin with 0.5, 1.5 and 3 weight percentages of nano silica. Because of the varying nanosilica weight percentages in the specimens, different behaviors were observed; increasing the weight percentage of nanoparticles increased...

متن کامل

Visual inspection versus spectrophotometry in detecting bilirubin in cerebrospinal fluid.

OBJECTIVES To compare the diagnostic accuracy of visual inspection and spectrophotometry for identifying the presence of bilirubin in the cerebrospinal fluid (CSF). METHODS Clinicians and students assessed CSF specimens with seven degrees of extinction between 0.00 and 0.09 at 450-460 nm as "yellow," "doubtful," or "colourless" after random presentation under standard conditions. The assessme...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015