در صورت تبدیل فایل کتاب Rudiments of naval architecture; or, an exposition of the elementary principles of the science and the practical application to naval construction; compiled for the use of beginners به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
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London: John Weale, Architectural library, 59, High Holborn,
1849, 338 p.
Contents.
The Displacement of a Floating Body
considered. Application of the Law thus determined to the
Displacement of a Ship, when treated as a Float-ing Body.-The
Calculations on the Immersed Portions of a Ship abe solutely
necessary to avoid Failure and Unnecessary Expense in such
Costly Fabrics. - Page 3
The Application of Sterling's Rules
to the Measurement of Areas, bounded by a Straight Line as a
Base and a Curve Line ; the first Rule requiring an odd Number
of Ordinates, the second Rule that the Ordinates must be in
Number a Multiple of the numeral three, with one added. - P.
5
Method otapplying Sterling's Rules to ascertain the Solidity of
the Bulk of Fluid displaced by the Immersed Portion of a Ship.
2nd. A Method of obtaining the same under a more Concise Mode
of Application of the same Rules, by means of a Double-columned
Table for the Insertion of the Measured Ordinates of the Areas.
- P. 8
The Calculations already made by
Sterling's Rules for ascertaining the Volinne Immersed, applied
to determine the Position of the Centre of Gravity of that
Volume, or of that of the Displacement. Position of the Centre
of Gravity of a System of Bodies. The same Reasoning applied to
find the Centre of Gravity of Displacement of a Ship.-Its
Application under the System of using a Double Table of
Ordinates. - P.13
Method of describing a Curve of
Vertical Sectional Areas.-Its Applica-tion to the Calculations
required on the Immersed Portion of a Ship.-1st. To the
Displacement—Relative Capacities of the Fore and After Bodies
of Immersion, denoted by the Area of Sections. The Light
Displacement or Weight of the Hull of the Vessel, obtained
under the same System. Practical Utility of it in stowing the
Hold of the Vessel with Stores and Weights. The Sectional Area
measufed by Sterling's Second Rule. - P. 15
Preliminary Remarks previous to the
Application of the Rules for Calcu-lation to the
Construction-draught of a Yacht of 36 Tons Admeasuree ment, old
tonnage. The Immersed Part of a Vessel considered as a Portion
of the Parallelopipodon formed by the Dimensions of Length,
Breadth, and Depth.—Relative Capacities of the two Bodies, or
Fore and After Bodies, under the Half-lengths of the Load-water
Line.— Example of Bad Construction in this Element.—Man-of-War
Brigs of 1833.—The Accuracy of the Stowage of the Hold ensured
by the Delineation of the Curves of Sectional Areas for Light
and Load Immersions.—The Relative Capacities of the two Bodies
under the same Displacement affect the Form Forward and Aft. -
P. 19
Curve of Sectional Areas, applicable
to the Comparison of the Rea-tive Qualities of Ships of the
same Rate, will give a Scale for Tonnage of Displacement under
any Immersion. Method of forming the Scale of Displacement. -
P. 22
PART VIII. Description of Fig. 8, or of the several Plans to be
delineated by the Draughtsman, previous to the Commencement of
the Calculations. - P. 23
PART IX. Application of Sterling's Rules to the Calculations
required for the Cone structionedrawing of a Yacht of 36 Tons,
old measurement—Fig. 8. 1st. Usual Mode of Calculating the
Displacement by Vertical and Horizontal Sections. - P. 25
By the usual Method. Area of Midship
or greatest Transverse Section.-Area of the Load-water Line, or
Area of the assumed Plane of Deepest immersion. Capacity to the
Inch at that Immersion in Cubic Feet, and Tons of 35 Cubic Feet
of Space. Longitudinal Distance of the Centre of Gravity of
Displacement from Section 1, considered as the Initial Plane.
Distance the Centre of Gravity is below the Load-water Line, or
Line of assumed Deepest Immersion.—Distance of the Centre of
Gravity of the Load-water Section from the Section 1 of
Fig.
8. - P.41
By the usual Method.- Relative
Capacity of the Bodies immersed under the Fore and After
Lengths of the Load-water Liner-Per Centage of the Bodies.
Height of the Metacentre as the Comparative Measure of the
Stability or Stiffness under Canvas of Vessel of the same
dimene sins.—Sumniary of the Results of the Calculations. - P.
46
Second Method.—The Calculations under
the Form of a Double-columned Table of
Ordinates.—Displacement.—Area of Midthip Section.—Area of
Load-water-Line.— Position of the Centre of Gravity of
Displace-ment.sPosition of the Centre of Gravity of the
Load-water Section.— Relative Capacity of the Two Bodies under
the Fore and After Half-length of the Loadewater LinerHeight of
the Metacentrei—Contrasted Elements of the Vessel obtained
under the Two Methods. - P. 50
Method of forming a Curve of
Sectional Areas from a Drawing of Ship.— Calculations for the
Displacement from it. Application of the Method to the Yacht of
36 Tons Admeasurementr Relative Capacity of the Fore and After
Bodies of the Yacht pointed out by the Curve. Area of Midship
Section of the same. Curve of Sectional Areas used to obtain
the Centre of Gravity of Displacement. Application of it to the
Yacht of 36 Tons Admeasure ement. - P. 57
General Terms of the Curve of
Sectional Areas when applied to Naval Construction. Practical
Operations under that System to the Yacht of 36 Tons
Admeasurements The Method applied to the Construction of a
Frigate whose Displacement is 2300 Tons. - P. 66
Preliminary Remarks. Methods of
Calculation for the Areas of the Sails. daSM. Method of finding
the Centres of Gravity of Sails, and determining the Position
of the Centre of Effort of the Moving Force or the Sails of a
Ship. - P. 74
Scale of Capacity for the Yacht of 36
Tons Admeasurement. - P. 81
An Example of the Comparison of the
Forms of Ships, by the Curve of Sections being applied to the
Vertical Sections of Her Majesty's Ship Vanguard, of the year
1835, and the French Canopus, of the year 1786; and a further
Application of the Curve of Sectional Areas to the Light and
Load Displacements of the same MeneofeWar ; with a view of
showing their relative Capacities for carrying Weights, and to
facilitate their Stowage, as pointed out in page
17. - P. 92
Application of the Curve of Sectional
Areas to the Stowage of the Hold of Her Majesty's Ship Canopus,
with Reference to the Directions given at page 21 of this work.
- P.112
A Demonstration of the Expression
ri-5 7' as being a Measure of comparative Stability or
Stiffness of Floating Bodies, more usually de-nominated the
Height of the Metacentre above the Centre of Gravity of
Displacement of the Immersed Portion of the Body. - P. 114
Investigation of a General Expression
for the Stability of a Ship at Finite Angles of Inclination,
and the Application of the Results to calculating the Stability
of H. M. Ships Vanguard and Canopus, at an Angle of Seven
Degrees. - P. 118
The Volumes of Immersion and Emersion
of H. M. Ships Vanguard and Canopus, calculated to an Angle of
7°. Concluding Remarks and Ob. servations. - P. 122