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    Home > Windows > Science > CAD > Free!Ship > Changelog

    Free!Ship 3.4+ - Changelog


    What's new in Free!Ship 3.4+:

    April 1st, 2013

    · Specify the range of FPP series Zvezdkinoy per curves of the propeller in the free water   
    · Set rotative speed propeller default of 100 rev. in minutes   
    · The abscissa of the bow perpendicular was set equal to project length      
    · Added a series of five-blade surface piercing propeller KSRI SPP-5  (for x32) 
    · Added output engine power with a 10% premium (on the recommendation of the diesel firm MAN)   
    · Added 2 new multi-lingual messages
    · Made more than 40 small changes and interface corrections



    What's new in Free!Ship 3.39+:

    February 15th, 2013

    · Added a series of FPP Zvezdkinoy ZV-3-50 ... 110 curves in the calculation of the propeller in open water (for x32)
    · Added two series of ducted propellers (E-4-57 and VIT-4-35, 58, 75)
    · Added two series of ducted propellers Kaplan
    · Fixed value range P / D in the calculation of the GV curves
    · Added output parameters GV and power at rated conditions for FPP series T, M, Z, ZM, ZV, E, VIT, Ka
    · Added 10 new multi-lingual messages



    What's new in Free!Ship 3.38+:

    February 4th, 2013

    · Added 5 series FPP in calculation of the propellers in free water (for x32 only)   
    · Fixed error in output Weights.txt at zero density of the material and thickness of the layers   
    · Changed format data in the file Weights.txt, added the type of the (three-or rectangular)
    · Added 30 new multi-lingual messages
    · Made more than 20 small changes and interface corrections



    What's new in Free!Ship 3.37+:

    January 14th, 2013

    · Added 7 series propellers (ducted propellers, CPP and CRP)ÿÿÿ
    · Increased the range of power of the main engine (



    What's new in Free!Ship 3.36+:

    December 10th, 2012

    New features:
    · Added a limited distance between the catamaran hulls in the calculation of the resistanceÿÿÿ
    · Fixed calculation Kdt in method Holtrop-84/88ÿÿÿ
    · Added import the results of calculation of resistance for propeller elements calculation with setted engine (without 3D model making)
    · Added output of calculation results propeller and engine file Propres.datÿÿÿ
    · Added import calculation results propeller and engine propulsion calculation chartÿÿÿ
    · Added import calculation results propeller and engine into account acceleration, braking and reversingÿÿÿ
    · Made more than 20 small changes and interface corrections



    What's new in Free!Ship 3.35+:

    December 10th, 2012

    New features:
    · Fixed an error in the calculation of the resistance for hard-chine catamarans
    · Fixed calculation cross curves for keel boats, etc.
    · Fixed calculation of the minimum freeboard for keel boats, etc.
    · Allocated methods of calculating the resistance of high-speed round bilge ships in a separate group
    · Allocated methods of calculating the resistance of catamarans and trimarans in a separate group
    · Changed the format of the data in the file weight distribution (Weights.txt), added start and end x-coordinates of facets
    · Added more than 100 new multi-lingual messages
    · Made more than 20 small changes and fixes for GUI



    What's new in Free!Ship 3.33+:

    July 25th, 2012

    · Added a calculation of weight distribution (Weights.txt) to calculate the strength of
    · Added a deadrise angle in the Clement-Poup method
    · Added the output of the angle of trim in Bunkov and Radojcic methods
    · Added calculation of resistance for a small displacement vessels method Ridgeley-Nevitt-1967 and UBC-1993
    · Combined three methods of calculating the towing resistance of small displacement vessels in one group
    · Added a graphical comparison of the resistances of three methods for small displacement vessels
    · Added Chinese Language (Not tested)
    · It's added 47 new multilanguage messages
    · It's made more than 30 small changes and interface corrections



    What's new in Free!Ship 3.32+:

    July 25th, 2012

    · Added to the calculation of the planing ships on the Savitsky output parameters for the design speed planing and draft
    · Fixed a bug in output of distances between selected points
    · Increased the maximum number of stations and waterlines in the calculation of the Bonjean scale and SACs to 100.
    · Added speed limits for the calculation methods for the planing ships Radojcic, Robinson and Compton.
    · Recompiled computational modules for compatibility with Windows 7 (x64) (Radojcic, Robinson and Compton methods)
    · Added on / off recording the results of the calculation of a family of SAC (SACs.txt) and Bonjean scale (Bonjean.txt) in files (off by default).
    · Added output to a file of stern's coordinates (Sterns.txt)
    · It's added 2 new multilanguage messages
    · It's made more than 40 small changes and interface corrections



    What's new in Free!Ship 3.3+:

    July 25th, 2012

    · Applied a new algorithm for model balance
    · Added calculation of derivation moment and the increment of the trim angle
    · Fixed calculation of coefficients of completeness for keel yachts in the calculation of hydrostatic curves
    · Added a calculation method for round bilge highspeed ships Radojcic-1985 series (65 B)
    · Added output limits the applicability of Compton, Robinson and Radojcic
    · Added a round bilge shapes influence for highspeed ships by Compton, Robinson methods
    · It's added 2 new multilanguage messages
    · It's made more than 40 small changes and interface corrections



    What's new in Free!Ship 3.29+:

    July 25th, 2012

    · Fixed calculation of the hydrostatics coefficients for yacht with a keel and hull with a dome
    · Added calculation of initial stability in a moving coordinate system (with Zmin 0)
    · Added calculation of planing ships by the method of Compton (Compton-1986) for the displacement and semiplaning regimes
    · Added calculation hard chined planing ships by the method of Robinson (Wolfson-1999)
    · Added a calculation for hard chined planing ships by Radojcic-1985's method (62 series TMB)
    · It's added 20 new multilanguage messages
    · It's made more than 10 small changes and interface corrections



    What's new in Free!Ship 3.28+:

    July 25th, 2012

    · Added saving of data for calculating the aerodynamic characteristics and stability in the course (in FBM file)
    · Added the output length of the broken line and the distance between its end points, if you select 5 or more control points.
    · Added calculation of aerodynamic forces and yaw moment without drift
    · It's added 10 new multilanguage messages
    · It's made more than 10 small changes and interface corrections



    What's new in Free!Ship 3.27+:

    July 25th, 2012

    · Added a record-bulb keel fairing below the line for warships in the calculations on how to Fung-Leibman 1995 and Hotrop-1984(88)
    · Added a calculation of the aerodynamic characteristics without creating a model ship
    · Fixed calculation of the aerodynamic characteristics of the module by Isherwood (now compatible with Win 7 (x64))
    · It's added 2 new multilanguage messages
    · It's made more than 10 small changes and interface corrections



    What's new in Free!Ship 3.26+:

    December 19th, 2011

    New features:
    · Inserted check for the minimum design speed in the calculation of the resistance by the method of Clement-Blount
    · Significantly expanded the range of acceptable speed and power in the calculation of the propeller
    · Added calculation Cwp and ie on statistical formulas to calculate the resistance by the method of Fung-Leibman (without a model)
    · Fixed output window, insert a set of points
    · Recompiled computational modules in \Exec directory for compatibility with Windows 7(x64)
    · It's made more than 20 small changes and interface corrections



    What's new in Free!Ship 3.24+:

    December 19th, 2011

    New features:
    · Tunnel contours of hull in hydrostatics calculation Is added
    · Import of calculated speed, resistance and diameter to calculation optimum propeller task Is added
    · Fixed bug of calculation of a angle between lines on selected to three and four points
    · Fixed bug at resistance calculation on Fung-Lejbman at the task of small speeds
    · Calculation of optimum characteristics of hull according to Bunkov Is added for speedboats
    · Added SAC and Bonjan scale calculation and output in SAC.txt and Bonjan.txt files
    · It's added 7 new multilanguage messages
    · It's made more than 10 small changes and interface corrections



    What's new in Free!Ship 3.23+:

    December 19th, 2011

    · Fixed bug of geometry output in format *.GF for imperial system units
    · Added in stability calculation an accuracy range (to 1 % from set deposits) at check of equality Zmin=0
    · The task of weight and coordinates of the center of weights manually (while it is reserved) Is disconnected in properties of layers
    · The output of results of calculation of stability Is added at the press on the printer and in TXT a file
    · Calculation and a output of optimum parameters of the planing ships for maximal speed (on M.Bunkov) Is added
    · Added 6 new multilanguage messages
    · It's made more than 10



    What's new in Free!Ship 3.2+:

    February 28th, 2011

    · The conclusion of the table of results for a series 19 by OST Is corrected
    · Selection of all leakpoints Is added
    · Immersion deck angle Is added in calculation of stability
    · Navigation region influence in calculation of amplitude of rolling and the account of length of a vessel in stability calculation Is added
    · Added calculation of weather criterion under the Register of Russia of 2010 and other parameters under requirements IMO A.749
    · Display of a ship CoG position if weight loading is set is added
    · More faster algorithm of automatic model moving with the set weight loading is applied.
    · It's added heeling and triming models (mirrored and to disconnect symmetry in properties of layers for this)
    · It's added step-by-step automatic balance models with the set weight loading.
    · The graphic output and text output of the area wind center is added.
    · The text output of results of calculation of stability is added.
    · Calculation of the minimum surface board is added.
    · Inclusion of automatic vertical moving of model to baseline is added (by default disconnected)
    · Speed of import of VRML files a minimum three times is increased
    · At replacement of boundary edges in area of negative ordinates automatic
    · zeroing of ordinates is made.
    · Added automatic data input (number and diameter of propeller) in resistance
    · calculation by Hollenbach, van Oortmerssen and Fung-Leibman methods
    · Added input data valid domain in acceleration, free and active brake of ships calcs
    · Added vietnamese language .ini file (translated by Le Quoc Van)
    · The number of speeds to 10 in calculation on a method of Holtrop-1984(88) is increased



    What's new in Free!Ship 3.1+:

    December 7th, 2009

    New features:
    · Added into Mercier-Savitsky method graphics output 15 points
    · Added half entrance angle by Holtrop-84 formulae calculation in van
    · Oortmerssen's method
    · Added calculation power and resistance of semiplaning ships by Mercier-Savitsky method
    · Added calculation power and resistance of small ships by van Oortmerssen's
    · method (1971)
    · Added influence shaft of propeller data for planing ships in Savitsky method calcs
    · Added nonsymmetrical layers
    · Added leak points under DWL model test in hydrostatics calcs
    · Added 5 formulaes for wetted surface area calculation



    What's new in Free!Ship 3.07+:

    September 23rd, 2009

    · Added calculation lateral wind area and distance from DWL to
    · centroid
    · Added calculation of Dinamic Stability Diagram (DSD)
    · Made import lateral wind area and distance from DWL to centroid into DSD
    · calculation
    · Made import displacement and Z of CoG into DSD calculation
    · Added calculation Weather Criteria K (by Russian Registry)
    · Added calculation power prediction of planing ships by D.Savitsky method



    What's new in Free!Ship 2.96 :

    June 18th, 2008

    · Added into method Hollenbach-1998 calculation of minimal residual resistance for good optimazed ship hulls (HydroNShIp_Hollenbach âåðñèè v1.02)
    · Added output resistance curve into input datas for maneuverability calculation
    · Initial speed in brake moving is set estimated speed from resistance prediction calculation
    · Added output computing time of maneuver
    · Added program PPP-1.8 of resistance and power prediction by method Holtrop-1984
    · Added program POP-1.5 of Wageningen B-Screw Series Propeller Preliminary Design
    · Added 73 new multilanguage messages
    · It's made more than 30 little changes and corrections.



    What's new in Free!Ship 2.88 :

    March 4th, 2008

    · Added input control Cp in OCT resistance calcs and w/o Linesplan
    · Fixed bug for optimal P/D calculation in OCT resistance calcs
    · Added input data control for Holtrop-Mennen method
    · Added temperature influence on viscosity for imperial units system
    · Added temperature and density influence in planing ship resistance calcs
    · Fixed bug for water density calcs into imperial units system from metrical and back
    · It's made more than 20 little changes and corrections



    What's new in Free!Ship 2.83 :

    November 2nd, 2007

    · Added a button for start engine selection in propeller task N1
    · Added into strength propeller calculation some parameters e/D, dí/D and other as function by number of diagram
    · Added into strength propeller calculation 8 types of metal (brass, bronze, stainless steel and duralumin)
    · Added more better diagnostics of input parameters for propellers calculation
    · Added manuals FREE!ship v2.6 on french and spain (Castellano) languages with button Help click
    · Added spanish language into Freeship and DBview
    · Synchronized *.ini files
    · Made more 10 little changings and fixed some bugs




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