Cover image for Ship Design and Performance for Masters and Mates.
Ship Design and Performance for Masters and Mates.
Title:
Ship Design and Performance for Masters and Mates.
Author:
Barrass, Bryan.
ISBN:
9780080454948
Personal Author:
Edition:
1st ed.
Physical Description:
1 online resource (265 pages)
Contents:
Cover -- Ship Design and Performance for Masters and Mates -- Contents -- Acknowledgements -- Introduction -- Part 1 Ship Design -- 1 Preliminary estimates for new ships: Main Dimensions -- Estimations of the length for a new design -- Method 1: Cube root format -- Method 2: The geosim procedure -- Method 3: Graphical intersection procedure -- Selection of LBP values for graphs -- Depth Mld (D) for the new design -- Freeboard (f) on Oil Tankers -- Optimisation of the Main Dimensions and C[sub(B)] -- Increase of L -- Increase in B -- Increases in Depth Mld and Draft Mld -- Increase in C[sub(B)] -- 2 Preliminary estimates for group weights for a new ship -- Section 1 -- Estimation of steel weight for a new ship -- Consideration of steel weight estimations -- Methods for estimating steel weight in ships -- Cubic Number method -- Weight per metre run method -- The 'slog-slog' method -- Method of differences -- Modification for C[sub(B)] -- Scantling correction -- Deck sheer correction -- Computational techniques -- Prefabrication techniques - a short note -- Section 2 -- Wood and Outfit weight -- Method 1: The coefficient procedure -- Method 2: Proportional procedure -- Non-ferrous metals -- Use of plastics for Merchant ships -- Section 3 -- Estimations of machinery weight -- Method 1: The rate procedure -- Method 2: Use of empirical formulae -- 3 Preliminary capacities for a new ship -- Detailed estimation of the Grain Capacity -- Cargo oil capacity for Oil Tankers -- Capacity estimate for a Bulk Carrier -- 4 Approximate hydrostatic particulars -- C[sub(B)] values -- C[sub(W)] values -- Displacements -- KB or vertical centre of buoyancy values -- BM[sub(T)] values -- Transverse Metacentre (KM[sub(T)]) -- Waterplane area (WPA) -- Tonnes per centimetre immersion (TPC) -- Moment to change trim one centimetre (MCTC) -- BM[sub(L)] values.

Longitudinal Metacentre values (KM[sub(L)]) -- Hydrostatic curves -- Transverse Metacentric height (GM[sub(T)]) -- Some comparisons -- Comparison between BM[sub(T)] and BM[sub(L)] -- KG or vertical centre of gravity values -- Relationship between draft, W, C[sub(B)] and C[sub(W)] -- Longitudinal centre of buoyancy -- Summary -- 5 Types of ship resistance -- Frictional resistance -- Froude's speed-length law -- Froude number -- Relationship between Froude's speed-length law and Froude's Number -- Residual resistance -- Total resistance -- Wind and appendage allowances -- To find speed of the ship -- To find the wetted service area of the ship -- Naked effective power -- Procedure steps for solving ship resistance and P[sub(NE)] problems -- Three more important geosim relationships -- 6 Types of ship speed -- 7 Types of power in ships -- 8 Power coefficients on ships -- Quasi Propulsive Coefficient -- Propulsive Coefficient -- Admiralty Coefficient -- An approximation for Admiralty Coefficient -- 9 Preliminary design methods for a ship's propeller and rudder -- Propeller design -- Summary remarks -- Rudder design -- Size of the steering gear machinery for turning the rudder -- Nomenclature for ship design and performance -- Part 2 Ship Performance -- 10 Modern Merchant Ships -- Oil Tankers -- Product/Chemical Carriers -- OBOs and Ore Carriers -- Bulk Carriers -- General Cargo ships -- Gas Carriers -- Passenger Liners -- Container ships -- RO-RO vessels and ferries -- Tugs -- Hydrofoils/Hovercraft -- SWATH designs -- 11 Ships of this Millennium -- Standard ships -- 12 Ship Trials: a typical 'Diary of Events' -- Pro-forma details -- Completion of vessel construction programme -- Dry-docking of vessel -- Undock to basin -- Ship Trial programme -- Day 1 -- Day 2 -- Day 3 -- Certificate of Registry and the Carving Note.

13 Ship Trials: speed performance on the measured mile -- Precautions -- Data measured -- Estimation of a Ship's Trial speed -- Method 1 -- Method 2 -- Progressive Speed Trials -- 14 Ship Trials: endurance and fuel consumption -- Engine settings during Ship Trials -- Fuel consumption values -- Method 1 -- Method 2 -- Conclusions -- 15 Ship Trials: manoeuvring trials and stopping characteristics -- Spiral manoeuvre -- Zig-zag manoeuvre -- Turning circle diameter trials -- Crash-stop manoeuvres -- 16 Ship Trials: residual trials -- Anchor/cable/windlass trials (as per Lloyds Rules) -- Anchor lowering and hoisting tests -- Windlass design and testing -- Astern trials -- Rudder helm trials -- Transverse-thruster propulsion unit trials -- 'Hand-roll' test for hydraulic-fin stabilisers -- Bollard pull trials -- Navigation instrumentation checks -- Communications equipment testing -- Tank integrity tests -- Main and auxiliary power checks -- Lifeboat and release chutes release tests -- Accommodation checklists -- 17 Ship squat in open water and in confined channels -- What exactly is ship squat? -- Why has ship squat become so important in the last 40 years? -- Recent ship groundings -- Department of Transport 'M' notices -- What are the factors governing ship squat? -- Squat formulae -- Ship squat for ships with static trim -- Squats at both ends of a vessel in open water -- Procedures for reducing ship squat -- False drafts -- Summary -- 18 Reduced ship speed and decreased propeller revolutions in shallow waters -- Width of influence -- Depth of influence -- Loss of speed and decrease in propeller revolutions for ships in shallow water -- H/T considerations -- Blockage factor considerations -- Conclusions -- 19 The phenomena of Interaction of ships in confined waters -- What exactly is Interaction? -- Ship to ground (squat) Interaction.

Ship to ship Interaction -- Methods for reducing the effects of Interaction in Cases 1-7 -- Ship to shore Interaction -- Summary -- 20 Ship vibration -- Causes of vibration -- Reduction of vibration on ships already built -- Which propeller to fit? -- Ship vibration frequency calculations -- Some vibration approximations -- Conclusions for Worked example 20.2 -- 21 Performance enhancement in ship-handling mechanisms -- Ship-handling mechanisms -- Becker twisted rudder -- Schilling rudders -- Schilling VecTwin rudders -- Activated stabilising tanks -- Tee-duct in Fore Peak Tank -- Brake flaps -- Submerged parachutes -- Stern fins -- Hinged tail flap in rudder -- Kort nozzle -- Kort rudder -- Bulbous bows -- Rotating cylinder rudders -- Hydraulic fin stabilisers -- Twin-hull ships -- Double-skin hulls -- John Crane Lips rudders -- Rudder fins -- Stern tunnel -- Activated rudder -- Pleuger rudder -- Hull form of ship -- Engine type -- Hull surface polymer paints -- Planned maintenance -- Asymmetrical stern -- Retrofits -- 22 Improvements in propeller performance -- Voith-Schneider Propulsion unit -- Transverse thrusters -- Schottel thrusters -- Grim vane wheel -- Groningen Propeller Technology propeller -- Propeller Boss Cap Fins -- Voith cycloidal rudder -- Pods -- Steerpropulsion contra-rotating propellers -- Conclusions -- Useful design and performance formulae -- Preliminary estimates for dimensions -- Estimates for steel weight -- Estimates for wood and outfit weight -- Estimates for machinery weight -- Estimates for capacities -- Approximate hydrostatics -- Ship resistance -- Types of ship speed -- Types of power -- Power coefficients -- Propeller and rudder design -- Bollard pulls -- Speed Trials -- Fuel consumption trials -- Crash-stop manoeuvres -- Ship squat -- Reduced speed and loss of revolutions -- Interaction -- Ship vibration.

Revision one-liners for student's examination preparation -- How to pass examinations in Maritime Studies -- Before your examination -- In your examination -- References -- Answers to questions -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- V -- W -- Z.
Abstract:
Students, professional trainees and marine engineers studying for their certificates of competency, as well as more experienced marine engineers on shore or at sea, will all welcome this quick to use, comprehensive reference that brings the key information needed to understand ship design and performance to their fingertips in one handy volume. The book does not assume detailed theoretical knowledge, but rather builds up the reader's understanding of how the elements of ship design influence and impact on its performance, and how the engineer, crew and operators can maximise the performance of their vessel in operation. For non-specialist vocational-level students (British NVQs, Certificates of Competency, plus other international Maritime Licences, such as the MMD in the US), Basic Elements of Ship Design and Performance is an accessible, single source of guidance. It presents key facts, backed up throughout by relevant theory, illustrations and photographs, and also includes valuable with key engineering data, facts and formulas, plus revision one-liners. Written by an experienced marine engineering consultant, author and lecturer, this essential introduction and reference for students and those newly at sea will appeal to anyone involved with ship design, marine engineering, naval architecture, as well as those engaged in the day-to-day operation of ships in port. * Accessible information on understanding and improving ship performance at your fingertips * Ideal for marine engineering students and those studying for certificates of competency * Covers all key aspects of ship design and performance, with exam revision one-liners.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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