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Archive for Blunt Trauma

Blunt Trauma & Biomechanics of Boat Propeller & Propeller Guard Strikes: Part 1

Posted by Gary 
· Sunday, September 15th, 2013 at 04:50 PM 
· 4 Comments

Introduction The boating industry often cites the dangers of being struck by a propeller guard as a reason for not using them. They claim boat propeller guards exhibit a much larger cross sectional area than an unguarded propeller and as a result those in the water are much more likely to be struck by the […]

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Categories : Medical
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Blunt Trauma & Biomechanics of Boat Propeller & Propeller Guard Strikes: Part 2

Posted by Gary 
· Sunday, September 15th, 2013 at 04:49 PM 
· No Comments

This post is Part 2. Please view Part 1 first. Biomechanics Per Biomechanics of Chest and Abdomen Impact. Chapter 53. David Viano and Albert King. Biomedical Engineering Fundamentals: “The biomechanical response of the body has three components: (1) inertial resistance by acceleration of body masses, (2) elastic resistance by compression of stiff structures and tissues, […]

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Categories : Medical
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Cushioned Propeller Guard – Senior Design Project

Posted by Gary 
· Saturday, January 28th, 2012 at 09:19 AM 
· No Comments

Marine drive companies have long employed damping / cushioning technologies to protect marine drives, most typically trim cylinder log strike systems that allow the drive to swing back, up, and over underwater obstacles. Recent years have brought several through hull drives to the market, most prominently Volvo Penta’s IPS, and Brunswick’s / Cummins Mercruiser Diesel […]

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Categories : Research Projects
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Shock Mounted, Forward Facing, Catchers Mask Propeller Guard Invention

Posted by Gary 
· Monday, August 15th, 2011 at 01:21 PM 
· No Comments

Our Shock Mounted, Forward Facing, Catchers Mask Propeller Guard invention disclosure below was posted on 15 August 2011. We will make no changes to the text below line following this paragraph except to correct misspellings, punctuation, and to update html/computer codes and links. Any updates to the invention will be posted below the invention disclosure. […]

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Categories : Propeller Safety Inventions
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