ATOA Software Technologies Apps
Map Area Calculator on the Go! 1.0.3
Maps Area Calculator tool to calculate thedistances in a simple and easy way using your mobile with Googlemaps.Calculate Area from Google Maps by taping the corner points ofyour plot, building, regional area of interestThe app allows you to calculate the extent of the field byselecting points.To add a point onto the map you just have to tap into the map toadd the point to selected location.The Area calculator is useful tool for everyone who wants tocalculate areas.You can share the results for on-line collaboration.
Plate Calculator Lite 1.1.4
This tool lets you to predict the deflectionand stress of plates. The deflection and stress levels predictionsare required for plate design for a given shape, load, boundary andmaterials. Use Plate Calculator to design of plates for any uniformpressure, local pressure or point loading.Plates are common structural elements used in many engineeringapplications. For example, Roof, window, wall, door, glazing,membranes, table top, in building and construction, transportation(automobile, railway, aerospace), consumer product. These tools canbe applied to MEMS systems also, as long as continuum mechanics isvalid at these length scales.Steps to use the toolStart the program by tapping the dimension or edit icons.1. Enter Sheet length, width and Thickness dimensions and shapeRectangular or Circular. The plate graphics will reflect yourchanges to input.2. Select material type and enter material properties.3. Select Load type and enter loading details.4. Select Boundary conditions type and enter boundarydetails.5. Select type or analysis linear vs Nonlinear ( Pro feature)6. Click plate to calculate the deflection and stresses.7. The results window will display the plate, deflection, stressand along with material, load, and boundary and analysisdetails.Share:Share area Plate Cal data to the world!Assumptions:1. The plates are flat with uniform thickness.2. The plate thickness is relatively small compared to length andwidth3. The length is greater than width4. All forces, loading and reactions are acting normal to the platesurface.Theory of Plates:The general governing differential equation for an isotropicplate, relating the load, rigidity and deformation is used forlinear isotropic plate performance prediction.Isotropic plate differential equation including the effect oflateral loads and forces in the middle plane of the plate used forgeometrical nonlinear performance prediction.Similarly, orthotropic plate governing equation is alsoconsidered for orthotropic plate performance prediction.Analytical solution for the above type of plate governingequations was compiled for various type of plate, boundary, loadingconditions and is used for the plate performance prediction.Contour plot results are also provided The results predicted byPlate Calculator are also compared with numerical simulations. Theanalytical results predicted by app matches closely with theindustry standard numerical finite element analysis solverresults.For additional support or helpVisit: http://apps.atoa.com/atoa-apps/Plate_Calculator_litemail: [email protected]
Beam Calculator PRO 1.0.4
This tool lets you to predict the deflectionand stress of Beam. Unlike other tools, draw non-standard beamcross section or you can select beam cross section from standardshapes, or directly input/enter sectional properties to predict theperformance of beam.The deflection and stress levels predictions are required forbeam design for a given shape, load, boundary and materials. Usethe tool to design beam for any uniform pressure, local pressure orpoint loadings.Beam is a basic structural element used in many engineeringapplications to resist bending or flexural loading. Beam isdesigned to support loads from floor, deck or slab. Even tallstructures, aircraft wing, etc., can be designed starting with beamformulas.Usually, for a given Length, Width, load, boundary, we changethe material and thickness to meet the deflection or strengthcriterion. Deflection limit depends on aesthetic (span/20), popout, design limits (span/250, span/400, span/600), etc. Stresslimit depends on the linear elastics stress, yield stress, ultimatefailure stress, etc. A factor safety is usually added as per theDesign codes. Creep, fatigue and stress relaxation can also befactored.Steps to use the tool1) First Input Beam Cross-Sectional (c/s) details.Select cross-section input from Manual, Standard orArbitrary.Manual:- Directly enter beam cross sectional properties.Standard:- Select from a list of standard shapes such as I, C, L,Rectangle...Arbitrary:- Draw non-standard shapes to calculate sectionalproperties.2) Define Beam Length, Support, load and Materials:-Enter the Beam length.Select Material type and enter Modulus.Select Boundary condition.FixedSimply SupportedCantileverSelect Load type and enter Load value.Uniformly Distributed Load(UDL)Uniformly Increasing LoadPoint LoadSelect the Analysis type.3) Getting Final Results:-Tap on “Beam” to get the results.The results will show,Cross Sectional Area (CSA),Moment of Inertia about X-Axis centroid (Ixx),Centroidal Distance (Yc),beam length,material type,Modulus of Elasticity of selected materials,Boundary conditions,load,analysis type, anddeflection, stress results.Assumptions:The cross section is uniform throught the lengthThe beam has at least one longitudinal plane of symmetry.The beam is long in proportion to its depth or widthThe beam is assumed to be thin beam and The through thickness sheareffects are not considered.Theory:The general governing differential equation of one dimensionalbeam, relating the load, rigidity and deformation is used forlinear isotropic beam performance prediction.Beam equations including the effect of loads and forces in themiddle plane are used for geometrical nonlinear performanceprediction.Similarly, orthotropic governing equation is also considered fororthotropic beam performance prediction.Analytical solution for the above type of governing equations wascompiled for various type of beam, boundary, loading conditions andis used for the performance prediction. The results predicted byBeam Calculator are also compared with numerical simulations. Theanalytical results predicted by app matches closely with theindustry standard numerical finite element analysis solverresults.For additional support or helpvisit: http://apps.atoa.com/atoa-apps/Beam-Calculator-PROmail: [email protected]
Mass Moment of Inertia PRO 1.0.6
Easy to use tool helps to draw any open,closed, cut, holed 2D cross section, extrude to 3D geometry andthen calculate mass moment of inertia properties. These are usefulfor structural mechanics and dynamics performance prediction. Massmoment of inertia is critical for mechanical, rotation, dynamicsperformance prediction. Mass moment of inertia may also be termedas rotational inertia, polar moment of inertia, or the angularmass.MI properties for a standard shapes can be obtained from a listof table or standard formula. But for irregular shapes andnonstandard sizes, the mass properties are not readily available.This tool allows you to draw any shape, extrude and then calculategeometric and inertial properties for any arbitrary shape.Geometric and MI properties of any regular/ standard shape can alsobe predicted, by taping the cross section.Draw non intersecting outer by tapping the vertex of your 2Dcross section. Draw your geometry using both free hand and straightlines. Draw your geometry using both free hand and straight lineswith improved touch factor. You can also create a hole or cut bytapping the vertex of your cut or hole. A unit depth of extrusionand unit density is assumed for mass property prediction. Thenclick “mass MI” to calculate the mass properties. The defaultdrawing window size is 2 m and snap size is 0.02 m. You can changeby tapping the settings. You can also edit the X,Y coordinates ofthe vertex for more accurate numeric input. Select your convenientUnits. Set the window size to the maximum size of your 2D shape.This size can be set to any size from nano meter (10-9) to gigameter (10+9).Mass MI Pro tool supports any shape bounded by non-intersectingouter straight line segments. Draw by tapping the vertex in clockwise or counter clock wise pattern. Avoid crossing of the boundary.The end point can be closed by tapping close end. Clear, Undo, Editand CloseLoop buttons are useful to start with any shape, edit thevertex to change shapes, add lines, or move lines and or close theboundary.The mass moment of inertia is a measure of the 'efficiency' of anyshape to resist rotation. Mass MI is the property of a rigid bodythat determines the torque needed for a desired angularacceleration about an axis of rotation. Moment of inertia dependson the shape of the body and the axes of rotation.The geometry of any arbitrary shape can be defined using nonintersecting external boundary lines. The area bounded by theselines is calculated using area integration method. The externalboundary is represented by linear piece-wise straight lines. Ageneral formula for the moments of arbitrary shape bounded bystraight lines is derived leveraging Green’s theorem fortransforming domain to boundary integrals. This formula isimplemented as an algorithm for computing inertial properties.The tool prediction results for standard shapes are comparedwith Formulas from text book, Numerical Integration solution usingIndustrial FEA solvers. For straight lined boundary based geometrythe prediction accuracy is very high. For curved boundary theaccuracy can be improved by increasing the number of vertex. Butfor arbitrary shapes such as corroded or damaged members, custombuilt sections, 3D printed shapes, complex designs, Mass MI PRO isthe only tool which will help to predict mass propertiesThe pro version will enable you do draw any shape with virtuallyunlimited vertices and functionalities. The Pro version is fullyfunctional with A, V, m, Ixx, Iyy, Ixy Properties, XY coordinates,Holes, composite sections, save, data import/export, suggestionsand share functionalities.For additional support or helpVisit: http://apps.atoa.com/atoa-android-apps/sandwich-calculator-promail: [email protected]
Plate Calculator Pro 1.1.3
This tool lets you to predict the deflectionand stress of plates. The deflection and stress levels predictionsare required for plate design for a given shape, load, boundary andmaterials. Use the tool to design of plates for any uniformpressure, local pressure or point loadings.Usually, for a given Length, Width, load, boundary, we changethe material and thickness to meet the deflection or strengthcriterion. Deflection limit depends on aesthetic (span/20), popout, design limits (span/250, span/400, span/600), etc. Stresslimit depends on the linear elastics stress, yield stress, ultimatefailure stress, etc. A factor safety is usually added as per theDesign codes.Plates are common structural elements used in many engineeringapplications. For example, Roof, window, wall, door, glazing,membranes, table top, in building and construction, transportation(automobile, railway, aerospace), consumer product. These tools canbe applied to MEMS systems also, as long as continuum mechanics isvalid at these length scales.Steps to use the toolStart the program by tapping the dimension or edit icons.1. Enter Sheet length, width and Thickness dimensions, and SheetShape Rectangular or Circular . The plate graphics will reflectyour changes to input.2. Select material type and enter material properties.3. Select Load type and enter loading details.4. Select Boundary conditions type and enter boundarydetails.5. Select type or analysis linear vs Nonlinear ( Pro feature)6. Click plate to calculate the deflection and stresses.7. The results window will display the plate, deflection, stressand along with material, load, and boundary and analysisdetails.Share:Share area Plate Cal data to the world!Assumptions:1. The plates are flat with uniform thickness.2. The plate thickness is relatively small compared to length andwidth3. The length is greater than width4. All forces, loading and reactions are acting normal to the platesurface.Theory of Plates:The general governing differential equation for an isotropic plate,relating the load, rigidity and deformation is used for linearisotropic plate performance prediction.Isotropic plate differential equation including the effect oflateral loads and forces in the middle plane of the plate used forgeometrical nonlinear performance prediction.Similarly, orthotropic plate governing equation is also consideredfor orthotropic plate performance prediction.Analytical solution for the above type of plate governingequations was compiled for various type of plate, boundary, loadingconditions and is used for the plate performance prediction. Theresults predicted by Plate Calculator are also compared withnumerical simulations. The analytical results predicted by appmatches closely with the industry standard numerical finite elementanalysis solver results.For additional support or helpVisit: http://apps.atoa.com/atoa-apps/Plate_Calculator_Promail: [email protected]
Area Moment of Inertia PRO 1.1.8
This tool helps to draw and calculate momentof Inertia for any open, closed, cut, holed cross section. Area,principal or 2nd moment of inertia (MI) is the sectional propertiesof 2D shapes. These are useful for structural mechanics anddynamics performance prediction. Cross Sectional properties areimportant for tension and compression performance calculations.Moment of inertia is critical for bending stiffness and strengthcalculations.MI properties for a standard shapes can be obtained from a listof table or standard formula. But for irregular shapes andnonstandard sizes, the sectional properties are not readilyavailable. This tool allows you to draw any shape and thencalculate geometric and inertial properties for any arbitraryshape. Geometric and MI properties of any regular/ standard shapecan also be predicted.Draw non intersecting outer by tapping the vertex of your 2Dshapes. Draw your geometry using both free hand and straightlines.You can also create a hole or cut by tapping the vertex ofyour cut or hole. Then click “area MI” to calculate the Sectionalproperties. The default drawing window size is 2 mm and snap sizeis 0.02 mm. You can change by tapping the settings. You can alsoedit the X,Y coordinates of the vertex for more accurate numericinput. Select your convenient Units. Set the window size to themaximum size of your 2D shape. This size can be set to any sizefrom nano to giga meter.Area MI Pro tool supports any shape bounded by non-intersectingouter straight line segments. Draw by tapping the vertex in clockwise or counter clock wise pattern. Avoid crossing of the boundary.The end point can be closed by tapping close end. Clear, Undo, Editand CloseLoop buttons are useful to start with any shape, edit thevertex to change shapes, add lines, or move lines and or close theboundary.The second moment of inertia is a measure of the 'efficiency' ofany shape to resist bending or flexural loading. Ix and Iy aboutthe centroid are used for flexural or bending resistanceprediction. A larger value of the Moment of Inertia indicates thatthe shapes will show higher the resistance to bend. The polarmoment of inertia, Ixy or Jz about centroid, which is related tothe sum of Ix and Iy is used for predicting the torsionalresistance of shapes. The centroid location of the area is alsoimportant to locate the neutral axis and to calculate otherstructural properties such as section modulus.The geometry of any arbitrary shape can be defined using nonintersecting external boundary lines. The area bounded by theselines is calculated using area integration method. The externalboundary is represented by linear piece-wise straight lines. Ageneral formula for the moments of arbitrary shape bounded bystraight lines is derived leveraging Green’s theorem fortransforming domain to boundary integrals. This formula isimplemented as an algorithm for computing inertial properties.The tool prediction results for standard shapes are comparedwith Formulas from text book, Numerical Integration solution usingIndustrial FEA solvers. For straight lined boundary based geometrythe prediction accuracy is very high. For curved boundary theaccuracy can be improved by increasing the number of vertex. Butfor arbitrary shapes such as corroded or damaged members, custombuilt sections, 3D printed shapes, complex designs, Area MI lite isthe only tool which will help to predict sectional properties,cross sectional area & principal Moment of inertia, Ixx, Iyyand Ixy.The pro version will enable you do draw any shape with virtuallyunlimited vertices and functionalities. The Pro version is fullyfunctional with A, Ixx, Iyy, Ixy Properties, XY coordinates, Holes,composite sections, save, data import/export, suggestions and sharefunctionalities.For additional support or helpVisit: http://apps.atoa.com/index.php/atoa-apps/area-moment-of-inertia-Promail: [email protected]
Mass Moment of Inertia Lite 1.0.6
This tool helps to draw any open, closed, cut,holed 2D cross section, extrude to 3D geometry and then calculatemass moment of inertia properties. These are useful for structuralmechanics and dynamics performance prediction. Mass moment ofinertia is critical for mechanical, rotation, dynamics performanceprediction. Mass moment of inertia may also be termed as rotationalinertia, polar moment of inertia, or the angular mass.MI properties for a standard shapes can be obtained from a listof table or standard formula. But for irregular shapes andnonstandard sizes, the mass properties are not readily available.This tool allows you to draw any shape, extrude and then calculategeometric and inertial properties for any arbitrary shape.Geometric and MI properties of any regular/ standard shape can alsobe predicted, by taping the cross section.Draw non intersecting outer by tapping the vertex of your 2Dcross section. Draw your geometry using both free hand and straightlines. You can also create a hole or cut by tapping the vertex ofyour cut or hole. A unit depth of extrusion and unit density isassumed for mass property prediction. Then click “mass MI” tocalculate the mass properties. The default drawing window size is 2m and snap size is 0.02 m. You can change by tapping the settings.You can also edit the X,Y coordinates of the vertex for moreaccurate numeric input. Select your convenient Units. Set thewindow size to the maximum size of your 2D shape. This size can beset to any size from nano meter (10-9) to giga meter (10+9). MassMI Lite tool supports any shape bounded by non-intersecting outerstraight line segments. Draw by tapping the vertex in clock wise orcounter clock wise pattern. Avoid crossing of the boundary. The endpoint can be closed by tapping close end. Clear, Undo, Edit andCloseLoop buttons are useful to start with any shape, edit thevertex to change shapes, add lines, or move lines and or close theboundary.The mass moment of inertia is a measure of the 'efficiency' ofany shape to resist rotation. Mass MI is the property of a rigidbody that determines the torque needed for a desired angularacceleration about an axis of rotation. Moment of inertia dependson the shape of the body and the axes of rotation.The geometry of any arbitrary shape can be defined using nonintersecting external boundary lines. The area bounded by theselines is calculated using area integration method. The externalboundary is represented by linear piece-wise straight lines. Ageneral formula for the moments of arbitrary shape bounded bystraight lines is derived leveraging Green’s theorem fortransforming domain to boundary integrals. This formula isimplemented as an algorithm for computing inertial properties.The tool prediction results for standard shapes are comparedwith Formulas from text book, Numerical Integration solution usingIndustrial FEA solvers. For straight lined boundary based geometrythe prediction accuracy is very high. For curved boundary theaccuracy can be improved by increasing the number of vertex. Butfor arbitrary shapes such as corroded or damaged members, custombuilt sections, 3D printed shapes, complex designs, Mass MI LITE isthe only tool which will help to predict mass properties.The number of vertices is limited to 14 and functionalities(open, save, import, export, share) are limited to 5 in this freeversion. The Pro version will enable you do draw any shape withvirtually unlimited vertices and functionalities. The Pro versionis fully functional with A, V, m, Ixx, Iyy, Ixy Properties, XYcoordinates, Holes, composite sections, save, data import/export,suggestions and share functionalities.For additional support or helpVisit: http://apps.atoa.com/index.php/atoa-apps/mass-moment-of-inertia-Litemail: [email protected]
