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Lecture Autodesk inventor: Solid modeling – Primitives and boolean operations

After completing this chapter you will be able to: Understand the terminology used in 3-D modeling, define the most popular types of 3-D modeling systems, apply Boolean operations to 3-D objects, understand the role planning plays in building a constraint-based model.

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Lecture Autodesk inventor: Solid modeling - Swept solids

The chapter outlines the most common approaches for generating 3D computer models, in addition to how these models are viewed and modified on the computer. A particular focus is put on constraint-based modeling and its relationship to documentation, analysis, and manufacturing technologies.

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Lecture Autodesk inventor: Solid modeling data structures

Lecture Autodesk inventor: Solid modeling data structures. The main contents of the chapter consist of the following: Constructive solid geometry (CSG), boundary representation (B-rep), hybrid of CSG and B-rep.

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Lecture Autodesk inventor: Splines and surfaces

Lecture Autodesk inventor: Splines and surfaces. The main contents of the chapter consist of the following: Space curves and surfaces, half hull, ducks and splines, classes of CAD splines, cubic spline, bezier curves, B-spline, freeform curves in AutoCAD,...

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Lecture Autodesk inventor: Parametric modeling - An introduction

In this chapter, students will be able to understand: Create simple extruded solid models, understand the basic parametric modeling procedure, create 2-D sketches, understand the “shape before size” design approach, use the dynamic viewing commands, create and edit parametric dimensions.

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Lecture Autodesk inventor: Parametric sketching

Sketching is an important tool for quickly and efficiently communicating design ideas. It is a particularly useful tool early in the design process when several ideas are being explored. A fundamental technique within most parametric modeling programs is to sketch 2-D features then use a 3-D construction operation, such as extrude, revolve, or sweep, to create a 3-D model.

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Lecture Autodesk inventor: Part creation

Lecture Autodesk inventor: Part creation. The main contents of the chapter consist of the following: Sketched features, sketched feature operations, sketched feature terminations, base feature, adding sketched features, another sketched feature.

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Lecture Autodesk inventor: Part editing

This lecture Autodesk inventor provides knowledge of part editing. The main contents of the chapter consist of the following: Feature tree, parent-child relationships, editing the model, feature editing with inventor, feature suppression.

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Lecture Autodesk inventor: Part documentation

This lecture Autodesk inventor provides knowledge of part documentation. The main contents of the chapter consist of the following: Parametric modeling files/modes, concurrent engineering, model data associativity, documentation drawings, drawing views, drawing annotation.

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Lecture Autodesk inventor: Advanced part modeling

In this chapter, we consider various approaches to part design and emphasize useful strategies. Specific advanced part modeling techniques covered include multi-body design, advanced lofts, advanced sweeps, coils, and surface modeling.

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Lecture Autodesk inventor: Assembly modeling

In this chapter you learn how to use more advanced features for modeling in the assembly environment, learn how to minimize the impact of file size for large assemblies, learn how to create weldments and assembly-level-only features, learn how to work more effectively in the assembly environment.

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Lecture Autodesk inventor: Principal enclosing box

Lecture Autodesk inventor: Principal enclosing box. Imaginary box that object to be drawn/sketched just fits into. PEB has same dimensions as principal dimensions of object, principal dimensions are the maximum width, depth and height of an object, also referred to as bounding box.

8/30/2018 5:31:33 AM +00:00

Lecture Autodesk inventor: Projection theory - Perspective and parallel projections

Projection methods are developed along two lines: perspective and parallel. Projection theory comprises the principles used to represent graphically 3-D objects and structures on 2-D media Drawing more than one face of an object by moving your line of sight relative to the object helps in understanding the 3-D form. A line of sight is an imaginary ray of light between an observer's eye and the object.

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Lecture Autodesk inventor: Perspective projection

Lecture Autodesk inventor: Perspective projection. The main contents of the chapter consist of the following: perspective projection characteristics, perspective sketch, classes of perspective projection, vanishing points, one-point perspective, two-point perspective, three-point perspective,...

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Lecture Autodesk inventor: Parallel projection

In parallel projection, all lines of sight are parallel, the object is positioned at infinity and viewed from multiple points on an imaginary line parallel to the object. The 3-D object is transformed into a 2-D representation or a plane of projection that is an imaginary flat plane upon which the image created by the lines of sight is projected.

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Lecture Autodesk inventor: Oblique projections

Oblique projection is defined as a pictorial projection in which projectors are parallel to each other and inclined to the plane of projection at any angle other than right angle. Orthographic and oblique projections. In orthographic projections (both multiview and axonometric) the projectors are parallel to each other and perpendicular to the plane of projection.

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Lecture Autodesk inventor: Orthographic projections

Projection is defined as an image or drawing of an object made on a plane. All drawings used in the field of engineering are based on the principles of projection. That is why engineering drawings are capable to precisely convey the external as well as internal features of objects in terms of their shape and size. Projections can be classified on the basis of line of sight and the position of plane on which the drawing is made.

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Lecture Autodesk inventor: Multiview projections 1 - Glass box theory

Lecture Autodesk inventor: Multiview projections 1 - Glass box theory. After completing this chapter, you will be able to: Explain orthographic and multiview projection; identify frontal, horizontal, and profile planes; identify the six principal views and the three space dimensions; apply standard line practices to multiview drawings and sketches;...

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Lecture Autodesk inventor: Multiview projections 2 - Treatment of common surfaces

Lecture Autodesk inventor: Multiview projections 2 - Treatment of common surfaces. After studying this chapter you will be able to: Create a multiview drawing by sketching or CAD; represent lines, curves, surfaces, holes, fillets, rounds, chamfers, runouts, and ellipses in multiview sketches; explain the importance of multiviews.

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Lecture Autodesk inventor: Multiview projections 3

Lecture Autodesk inventor: Multiview projections 3. The main contents of the chapter consist of the following: Third-angle projection, first-angle projection, third and first-angle projection, view selection, line precedence, intersections and tangency,....

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Lecture Autodesk inventor: Visualization techniques - Multiview drawings

The chapter describes how to create one-, two-, and threeview sketches with traditional tools and CAD. Also described are standard practices for representing edges, curves, holes, tangencies, and fillets and rounds. The foundation of multiviews is orthographic projection, based on parallel lines of sight and mutually perpendicular views. Also introduced in this chapter are visualization techniques that can be used to help create and interpret multiviews.

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Lecture Autodesk inventor: Auxiliary views

An auxiliary view is an orthographic view that is projected onto any plane other than the frontal, horizontal, or profile plane. An auxiliary view is not one of the six principal views. To show the true size and shape of surface ABCD, an auxiliary view can be created by positioning a line of sight perpendicular to the inclined plane, then constructing the new view.

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Lecture Autodesk inventor: Finding an auxiliary view

For some objects, an auxiliary view must be created before a principal view can be drawn, using a technique called reverse construction. Auxiliary views can be used to draw a view in a specified direction. To create a view of an object in a specified direction, find the point view of the line of sight.

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Lecture Autodesk inventor: Section views

The use of section views are powerful aids in the design and documentation of products and construction. There are many different types of section views that can be used to describe parts. Standards and conventions must be closely followed when creating section views.

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Lecture Autodesk inventor: Dimensioning

Dimensioning is a method of accurately communicating size information about objects and structures so they can be produced. After completing this chapter you will be able to apply the standard dimensioning practices for mechanical drawings, differentiate current ANSI standards and past practices for dimensioning.

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Lecture Autodesk inventor: Tolerancing

Lecture Autodesk inventor: Tolerancing. After completing this chapter you will be able to: Apply English and metric tolerances to dimensions, calculate standard tolerances for precision fits, apply tolerances using the basic shaft and basic hole systems, identify and draw geometric dimensioning and tolerancing symbols.

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Ebook Systems analysis and design (8th edition): Part 1

(BQ) Part 1 book Systems analysis and design has contents: Systems, roles, and development methodologies; understanding and modeling organizational systems, project management; agile modeling and prototyping; using data flow diagrams; analyzing systems using data dictionaries; process specifications and structured decisions,...and other contents.

8/30/2018 5:31:29 AM +00:00

Ebook Systems analysis and design (8th edition): Part 2

(BQ) Part 2 book Systems analysis and design has contents: Designing effective output, designing effective input, designing databases, human computer interaction, designing accurate data entry procedures, quality assurance and implementation,...and other contents.

8/30/2018 5:31:29 AM +00:00

Ebook Hacking GPS: Part 2

(BQ) Part 2 book Hacking GPS has contents: Data hacking GPS data, examining the data, more data tricks, hacking geocaching, GPS games, GPS primer, websites/Internet resources.

8/30/2018 5:29:42 AM +00:00

A text book on engineering graphics: Part 1

(BQ) Part 1 book A text book on engineering graphics has contents: Isometric projection (introduction, isometric projection, drawing of isometric projection, drawing of isometric projection,...), machine drawing (terms used in threads - screw threads, standard profile - form of screw threads,...).

8/30/2018 5:29:41 AM +00:00