A study of the crack damage in fuel-filled tank walls due to ballistic penetrators by Steven Lock Fahrenkrog

Cover of: A study of the crack damage in fuel-filled tank walls due to ballistic penetrators | Steven Lock Fahrenkrog

Published by Naval Postgraduate School in Monterey, California .

Written in English

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  • Aeronautics

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Open LibraryOL25335813M

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LISTOFFIGURES licRamPhenomenon 14 6-HR-3SeriesTestPlate 15 6-HRSeriesTestPlate NWC6-HR-8SeriesTestPlate 16 6-HRSeriesTestPlate 16 6. A study of the crack damage in fuel-filled tank walls due. LTank A Study of the Crack Damage in Fuel-Filled Walls Due to Ballistic Penetrators by Steven Lock Fahrenkrog Lieutenant, United States Navy B.A.$ Moorhead State College, Submitted in partial fulfillment of the requirements for the degree of K MASTER OF SCIENCE IN AERONAUTICAL ENGINFAERING from the NAVAL POSTGRADUATE SCHOOL March   The crack damage in fuel-tank walls was also studied with the aforementioned tests and a method for predicting the amount of cracking was presented.

The University of Dayton Research Institute also performed several impact experiments on fuel tanks during the by:   S.L. FahrenkrogA Study of the Crack Damage in Fuel-filled Tank Walls Due to Ballistic Penetrators Naval Postgraduate School, Monterey, California () Google ScholarCited by: 3. A Study of the Crack Damage in Fuel-Filled Tank Walls Due to Ballistic Penetrators for the accurate prediction of damage to the tank due to a ballistic projectile.

this study was to assess Author: Andrew Trotter. The 26th International Symposium on Ballistics books contain original research papers on all phases of ballistics, including how a variety of projectiles are launched, their explosive dynamics, and their impact and penetration effects on a wide range of engineered and natural materials.

Computer Studies of Aircraft Fuel Tank Response to Ballistic Penetrators. and the crack damage to the tank due to a ballistic projectile. This study compares the tank wall response. A kinetic energy rod warhead includes a projectile core in a hull including a plurality of individual uniquely shaped and densely packaged projectiles and an explosive charge in the hull about the core.

The individual projectiles are preferably aligned when the explosive charge deploys the projectiles. The projectiles may also be aimed in a specific direction. In particular, the penetration performance and enhanced damage effects of reactive material projectiles impacting aluminum plates [13,14,15], covered explosives, and fuel-filled tanks, as well as the interval rupturing damage effects of reactive-materials filled projectiles to multi-spaced aluminum plates.

USB2 US10/, USA USB2 US B2 US B2 US B2 US A US A US A US B2 US B2 US B2 Authority US United States Prior art keywords kinetic energy penetrators energy rod warhead rod warhead Prior art date Legal status (The legal status is an assumption and is.

A large storage tank is filled to a height 58 cm. The tank is punctured with a small hole at a height 29 cm from the bottom of the tank. How far from the tank will the stream land. Assume that the tank is very large so that the velocity of the liquid at the top of the tank is zero.

Answer in units of cm. main page. Subscribe. Next; Next. How does a ballistic missile work - Energy transfer in ballistic perforation of fibre reinforced composites.

A_____is a metal plate or wall inside a vessel that is used to create separate level inside a tank Weir A_____ is a metal plate placed inside tanks or vessels designed to alter the flow of chemicals and assist in mixing chemicals.

SDM Acoustic and Aerodynamic Loads • Monday, 23 April • hrs. Start studying Chapter 5 - Tanks and Vessels. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Search the history of over billion web pages on the Internet. rupture of liquid storage tanks: • Realize the inherent risk of using and maintaining any storage tanks.

• Ensure that employees are aware of the hazards associated with the failure of a liquid storage tank. • Avoid overfilling tanks. • Perform regular inspections of tanks. Be sure to look for all possible risks.

There is some merit to Armin's concerns - there was the 4th Fleet Incident inwhere the IJN's 4th Fleet was caught in a typhoon during maneuvers: Hatsuyuki and Yugiri had their bows torn away; Myoko, Mogami and Taigei developed serious cracks in the hulls, nearly all the fleet's destroyers suffered damage to the superstructures.

The model is primarily used to assess damage effects on the structure and identify those components and systems affected by the impact, while empirical data are used to develop the damage templates for the critical components and systems.

With damage templates established, the remaining assessment procedure is the same as that in the rst approach. The tank is m long and has a 4-m diameter. Determine the time, in minutes, to fill the tank.

A L tank contains steam, initially at C, 3 bar. A valve is opened, and steam flows out of the tank at a constant mass flow rate of kg/s. During steam removal, a heater maintains the temperature within the tank constant. Determine. Yes, very much so. It’s a somewhat vague premise, as I’m not necessarily sure I know what you mean by “frontline” combat, but I’ll assume that you mean the general warzones in existence today.

The Venerable Centurion was easily one of the most suc. This event is a sudden and violent ejection of crude oil from the tank due to the reaction of the hot-layer and the accumulation of water at the bottom of the tank.

The light fractions of crude oil burn off, producing a heat wave in the residue. The residues with their associated heat wave sink towards the bottom of the tank.

leakage from underground gasoline tanks at service stations can damage the environment. It is estimaed that 25% of these tanks leak. You examine 15 tanks chosen at random, independently of each other.

what is the probability that 10 or more of the 15 tanks leak. Now you do a larger study, examining a random sample of tanks nationally. 1 Homework 4 • Read Section again and begin reading Chapter 4 and Understand • Begin studying for midterm that will take place Tuesday, October 25 th regarding Chapters – 30 mins closed-book regarding definitions – 90 mins for 2 open-book problems with multiple parts (no notes or outside material allowed other than conversion charts) • Problems,   OAKLAND UNIVERSITY Department of Mechanical Engineering ME – Intro to Fluid and Thermal Energy Transport Winter Homework 3 Due: Tuesday, Janu before pm Late assignments will not be accepted.

Please upload the homework directly to Moodle in pdf format. Because of a leak in a buried gasoline storage tank, water has seeped in to the depth shown below. Chobham armour is the informal name of a composite armour developed in the s at the British tank research centre on Chobham Common, name has since become the common generic term for composite ceramic vehicle names informally given to Chobham Armour include "Burlington" and "Dorchester.".

Due to the pitting on the base, no markings are visible, but were probably St, 8,8 KwK 43 plus maker code and Waffenamt inspector marks. The projectile is the Armor Piercing, capped, ballistic cap type, probably the Pzgr.

The same projectile was used in the F 36 and 37 AA guns, the KwK 36/L56 tank guns. Due: Friday (by 5pm to Bren Hall ) Reading: May 9 { May 12 Introduction to inference (Ch ) gasoline tanks at service stations can damage the environment. It is estimated that 25% of these tanks leak.

study/article, and reporting on a statistical topic not covered in class. These are described in more detail. Leakage from underground fuel tanks has been a source of water pollution.

In a random sample of 87 gasoline stations, 13 were found to have at least one leaking underground tank. Find a 95% confidence interval for the proportion of gasoline stations with at least one leaking un- derground tank.

Find a 90% confidence interval for the proportion of gasoline stations with at least one. Study Strategies & tactics (12 - 16) flashcards from Mike S. on StudyBlue.

Doors that slide into the wall. When these doors are closed, it creates a void for vertical while the vehicle is in use.

The generators run on gas, requiring the car to be equipped with a ___-gallon fuel tank. Page The Nissan Leaf is a % electric. The approach of this book is to construct an intermediate discipline between general courses of physics and analytical mechanics, using more sophisticated mathematical tools.

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(source: Nielsen Book Data). A study of storage tank accidents James I. Changa,*, Cheng-Chung Linb aDepartment of safety, Health and Environmental Engineering, National Kaohsiung First University of Science and Technology, Kaohsiung, Taiwan, ROC bChang-Cheng Storage Station, Chinese Petroleum Corporation, Kaohsiung, Taiwan, ROC Received 5 December ; received in revised form 19 May ; accepted 26 May.

1 Answer to The liquid storage tank shown in figure has two inlet streams with mass flow rates w1 and w2 and an exit stream with flow rate w3. The cylindrical tank is m tall and 2 m in diameter.

The liquid has a density of kg/m3. Normal operating procedure is to till the tank until the liquid level. [] The use of the penetrators of this invention against bulk chemical tanks will enhance the transfer of kinetic energy to the tank causing hydraulic ram effects. This process is caused by high shock pressure with projectile drag causing subexplosive forces on the tank wall.

For both tanks, temperature distribution in the wall due to a flux radiation of Btu/ft 2 - hr(a) and the heat flux radiation rate on the tank due to an adjacent tank fire are determined. For the OW metal tank, a time-temperature history at varying locations through the perlite insulation region and the thermal strains with resulting.

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The tank will also have improved logistics that will enable it to carry out missions that are 30 percent longer than current operations. Most interesting is the Barak’s new target. Tanks traditionally have been designed to fight other tanks, or provide support to infantry, on a regular battlefield.InJane and Thayer published the stunning “artistic journey” of this endeavor in book form as The Wall of Birds: One Planet, Families, Million Years.

CONVERSATION Welcome, Kim.in a railroad tank car, a_____is a deformation, caused by impact by a blunt object, to the tank head or shell. A. score B. crack (C.) dent D. seam: typically made of steel, although aluminum or fiberglass/aluminum may be used, BEST descibes: A.

carboys B. aerosol containers (C.) uninsulated containers D. cyrogenic cylinders.

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