3d design software for 3d printer
Báo cáo "Development of a software package for 3D structured mesh generation " pdf
Ngày tải lên :
14/03/2014, 13:20
...
investigated two methods of 3D structured mesh generation, i.e. algebraic and elliptic mesh generation
methods, and developed a software package for 3D structured mesh generation for computational
domains ... method.
4.4. Mesh generation for the computational domain surrounding a real 3D topography
A real 3D topography is considered. A 3D computational mesh will be generated for a specific
domain surrounding ... Mesh generation for the computational domain surrounding a 3D sinusoidal object
Another 3D object is assumed to have a sinusoidal shape. A 3D computational mesh will be
generated for a specific...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P1 pdf
Ngày tải lên :
24/12/2013, 17:15
...
3D Design 207
Chapter 12 Introducing 3D modelling 209
Introduction 210
The 3D Modeling workspace 210
Methods of calling tools for 3D modeling 211
The Polysolid tool 213
2D outlines suitable for ... 233
Chapter 13 3D models in viewports 239
Setting up viewport systems 240
Exercises 247
Chapter 14 The modi cation of 3D models 249
Creating 3D model libraries 250
Constructing a 3D model 252
The 3D Array ... very complex computer-aided design (CAD)
software package. A book of this size cannot possibly cover the
complexities of all the methods for constructing 2D and 3D drawings
available when...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P2 pptx
Ngày tải lên :
24/12/2013, 17:15
... entering an abbreviation for the tool name at the command line in
the command palette. For example the abbreviation for the Line tool is
l , for the Polyline tool it is pl and for the Circle tool ... (Width)
Specify line width for rectangles Ͻ 0 Ͼ : 4
Specify first corner point or [Chamfer/Elevation/
Fillet/Thickness/Width]: c (Chamfer)
Specify first chamfer distance for rectangles
Ͻ 0 Ͼ : 15
Specify ... distance for rectangles
Ͻ 15 Ͼ :
right-click
Specify first corner point: 200,120
Specify other corner point: 315,25
Command:
T h e Polyline Edit tool
The Polyline Edit tool is a valuable tool for...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P3 ppt
Ngày tải lên :
24/12/2013, 17:15
...
The result is given in Fig. 6.9 .
Fig. 6.11 Third example – outline for dimensioning
Fig. 6.9 Second example – outline for dimensions
Fig. 6.10 Second example – an (Angle) dimension
Third ... Repeat the Trim
sequence for the Second stage .
4. The Third stage drawing of Fig. 5.31 shows the result of the trims at
the left-hand end of the drawing.
5. Repeat for the right-hand end. The ... Repeat for drawings 2 , 3 and 4 in Fig. 5.13 as shown in Fig. 5.14 .
Fig. 5.13 Examples – Offset – outlines
Fig. 5.14 Examples – Offset
T h e Array tool
Arrays can be either in a Rectangular form...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P4 ppt
Ngày tải lên :
24/12/2013, 17:15
... the
DesignCenter construct a building drawing of the rst oor of the house you are living in making use of the
symbols. Do not bother too much about dimensions because this exercise is designed ... from the le electronics.dwg using
the DesignCenter .
4. Construct the electronics circuit given in
Fig. 9.24 from the le electronics.dwg using
the DesignCenter
.
Blocks and Inserts
Fig. ... dimensions because this exercise is designed to practise using the
idea of making blocks and using the DesignCenter .
Fig. 9.23 Exercise 3
Fig. 9.24 Exercise 4
2 . Construct drawings of the electric/electronics...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P5 doc
Ngày tải lên :
21/01/2014, 23:20
... format ( *.dgn ) can be imported
into AutoCAD 2009 format using the command dgnimport at the
command line. AutoCAD drawings in AutoCAD 2004 format can be
exported into MicroStation *.dgn format ... Introducing 3D
modelling
AIMS OF THIS CHAPTER
The aims of this chapter are:
1. to introduce the tools used for the construction of 3D solid models;
2. to give examples of the construction of 3D ... Fig. 12.54 ,
construct a 3D model of the assembly. After
constructing the pline outline(s) required for
the solid(s) of revolution, use the Revolve tool
to form the 3D solid.
9. Working to...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P6 pdf
Ngày tải lên :
21/01/2014, 23:20
... via the DesignCenter .
4. Arrays of 3D model drawings can be constructed in 3D space using the 3D Array tool.
5. 3D models can be mirrored in 3D space using the 3D Mirror tool.
6. 3D models ... the same 3D model of a bowl as for the last example. Call the 3D
Rotate tool from the 3D Operations sub-menu of the Modify drop-
down menu. The command line shows:
Command:
pick
3D Rotate ... The helices so formed can be used as
paths for extruding outlines.
10. Both the ViewCube and Viewpoint Presets can be used for placing 3D models in
different viewing positions in 3D space.
11....
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P7 pptx
Ngày tải lên :
21/01/2014, 23:20
... Second example – 2D outlines in 3D space. Outline to be extruded
Fig. 17.23 The Face icon form the View / UCS toolbar
Fig. 17.24 Second example – 2D outlines in 3D space – the circles in the ... Other forms of hard copy
When working in AutoCAD 2009, several different forms of hard copy
in Home/View visual styles are possible. As an example a single view
plot review of the same 3D model ... First example – 2D outlines in 3D space
Fig. 17.20 First example –
2D outlines in 3D space.
The outline in the Isometric
view
Fig. 17.21 First example – 2D outlines in 3D space
3. Save the UCS...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P8 docx
Ngày tải lên :
21/01/2014, 23:20
... chapter. These tools are of value if the design of a 3D solid model
needs to be changed (edited), although some are useful for constructing
parts of 3D solids which cannot easily be constructed ... First example – 3D models – details of sizes and shapes
3. Add lights and a material to the edited 3D model and render
( Fig. 18.14 ).
Examples of more 3D models
These 3D models can be ... such
features.
● Ideas for solving the brief: this is where technical and other drawings
and sketches play an important part in designing. It is only after research
that designers can ensure...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P9 ppt
Ngày tải lên :
21/01/2014, 23:20
...
3D y – Allows walkthroughs in any 3D plane
3Dforbit – controls the viewing of 3D models without constraint
3Dmesh – Creates a 3D mesh in 3D space
3Dmove – Shows a 3D move icon
3Dorbit (3do) ... objects in 3D space , 330
2D outlines for 3D , 214
2D tools , 398
2P circles , 33
3D Array tool , 254 , 255
3D coordinates , 15
3D DYN , 64
3D Mirror tool , 257
3D model 252
3D models ... 308
3D model libraries , 250
3D Modeling workspace , 4 , 210 , 274
3D Navigate , 335
3D Objects tools , 232
3D Rotate tool , 258
3D solid model examples , 352
3D space , 322
3D Studio...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P10 docx
Ngày tải lên :
21/01/2014, 23:20
...
3D y – Allows walkthroughs in any 3D plane
3Dforbit – controls the viewing of 3D models without constraint
3Dmesh – Creates a 3D mesh in 3D space
3Dmove – Shows a 3D move icon
3Dorbit (3do) ... objects in 3D space , 330
2D outlines for 3D , 214
2D tools , 398
2P circles , 33
3D Array tool , 254 , 255
3D coordinates , 15
3D DYN , 64
3D Mirror tool , 257
3D model 252
3D models ...
screen
3Drotate – Displays a 3D rotate icon
3Dsin – Brings the 3D Studio File Import dialog on screen
3Dsout – Brings the 3D Studio Output File dialog on screen
3Dwalk – Starts walk mode in 3D...
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vector math for 3d computer graphics - interactive tutorial
Ngày tải lên :
31/03/2014, 15:07
... PM]
Symbol for Vector Length
A good answer might be:
The length is 5.0. You could use the formula, or by realize that this is another 3-4-5 right triangle.
Symbol for Vector Length
The formula works for ...
file:///C|/InetPub/wwwroot/VectorLessons/vch04/vch04_3.html (2 of 2) [10/9/01 2:23:49 PM]
Vector Math Tutorial for 3D Computer Graphics
Vector Math for 3D Computer Graphics
An Interactive Tutorial
Second Revision, July 2000
This ... dimensional space. Each object is a set of points
and connections between points that form the edges of a 3D solid. Here, for example is a set of points
that model a teapot (from the Open GL Utility...
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beginning google sketchup for 3d printing
Ngày tải lên :
05/05/2014, 13:01
... upload models for 3D printing. This means you don’t need to purchase
expensive 3D printing machinery. The Shapeways web site (Figure 1–20) houses a repository of 3D
models for 3D printing. You ... Shapeways, the online platform for uploading
and 3D printing your models.
Shapeways
What makes Shapeways so great is that it is one of the first and only online 3D printing platforms
available, allowing ... first
saw the cost of the items. For online 3D printing, this is actually reasonable, though. As the demand for
online 3D printed products increases and as new 3D printing technology emerges,...
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emerging technologies for 3d video
Ngày tải lên :
05/05/2014, 13:32
... Vergence in the Real World and in S3D 367
18.8.3 Correcting Focus Cues in S3D 368
18.8.4 The Stereoscopic Zone of Comfort 369
18.8.5 Specifying the Zone of Comfort for Cinematography 370
18.8.6 Conclusions ... Dealing with 3D Display Hardware 287
14.3.1 Ghosting Suppression for Polarized and Shuttered
Stereoscopic 3D Displays 287
14.3.2 Aliasing Suppression for Multiview Eyewear-Free 3D Displays 289
14.4 ... Division, National Institute
of Informatics, Japan
Ngai-Man Cheung, Information Systems Technology and Design Pillar, Singapore
University of Technology and Design, Singapore
Andrea ColaSco,...
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