All geographic information systems (GIS) are built
using formal models that describe how things are
located in space. A formal model is an abstract and
well-defined system of concepts. It defines the
vocabulary that we can use to describe and reason
about things. A geographic data model defines the
vocabulary for describing and reasoning about the
things that are located on the earth. Geographic data
models serve as the foundation on which all
geographic information systems are built.
We are all familiar with one model for geographic
Distribution Services. Paramount is responsible for the worldwide distribution in the media
mentioned above of all of our animated feature films, but may engage one or more sub-distributors
and service providers in those territories and media in which Paramount subdistributes all or
substantially all of its motion pictures, subject to our prior written approval. Our grant of distribution
rights to Paramount is expressly subject to certain existing subdistribution and license agreements
previously entered into by Old DreamWorks Studios.
Since its original publication in 1990, Kenneth Falconer's Fractal Geometry: Mathematical Foundations and Applications has become a seminal text on the mathematics of fractals. It introduces the general mathematical theory and applications of fractals in a way that is accessible to students from a wide range of disciplines. This new edition has been extensively revised and updated. It features much new material, many additional exercises, notes and references, and an extended bibliography that reflects the development of the subject since the first edition.
An image is a two dimensional projection of a three dimensional scene. Hence a degeneration
is introduced since no information is retained on the distance of a given point in the space.
In order to extract information on the three dimensional contents of a scene from a single
image it is necessary to exploit some a priori knowledge either on the features of the scene,
i.e. presence/absence of architectural lines, objects sizes, or on the general behaviour of
shades, textures, etc.
NX is one of the world’s most advanced and tightly integrated CAD/CAM/CAE product
development solutions. Spanning the entire range of product development, NX delivers immense
value to enterprises of all sizes. It simplifies complex product designs, thus speeding up the
process of introducing products to the market.
The NX software integrates knowledge-based principles, industrial design, geometric modeling,
advanced analysis, graphic simulation, and concurrent engineering.
Introduction to Creo Parametric 3.0 includes introduction to Creo Parametric 3.0; introduction to the Creo Parametric Basic Modeling Process; understanding Creo Parametric Concepts; using the Creo Parametric Interface; selecting Geometry, Features, and Models; editing Geometry, Features, and Models; creating Sketcher Geometry; using Sketcher Tools; creating Sketches for Features and some things else.
The CFX-Mesh Tutorials are a set of tutorial examples which demonstrate how to set up the geometry and mesh
for a variety of different problems. The tutorials cover most of the meshing functionality available in CFX-Mesh
together with some of the most commonly-used geometry features from DesignModeler. Each example results
in the creation of CFX-5 GTM file, which can be imported directly into CFX-Pre. You will find instructions for setting
up CFD simulations using these meshes in the CFX-5 Tutorials which are part of the main on-line help for CFX-
Microsoft SQL Server implements extensive support for location-based data. Pro Spatial with SQL Server 2012 introduces SQL Server’s spatial feature set, and covers everything you'll need to know to store, manipulate, and analyze information about the physical location of objects in space. You’ll learn about the geography and geometry datatypes, and how to apply them in practical situations involving the spatial relationships of people, places, and things on Earth.
One of the main advantages of this technique is that it can produce the scaffold with main
structural feature suitable for growth of the cell and subsequent tissue organization (Li &
Tuan, 2009; Liang et al., 2007; Leong et al., 2008). It can produce the ultra fine fibers with
special orientation, high aspect ratio, high surface area, and having control over pore
Ebook The New Origami contains dozens of original projects that employ cutting-edge techniques, including: modular origami (using interlocking pieces of paper); performance origami (accompanied by a story or explanation); geometrical origami (illustrating principals of geometry); kasaneori or layered paperfolding (using overlapping layers to create "ribbons" of color); puzzle origami (featuring interchangeable parts that create a brain-teasing effect); practical origami (making useable objects like envelopes, frames, and wallets); multiple symmetry (sinking, pleating, and folding to create ...
The PLAXIS 2D program is a special purpose two-dimensional finite element program
used to perform deformation and stability analysis for various types of geotechnical
applications. Real situations may be modelled either by a plane strain or an axisymmetric
model. The program uses a convenient graphical user interface that enables users to
quickly generate a geometry model and finite element mesh based on a representative
vertical cross section of the situation at hand. Users need to be familiar with the Windows
Bài giảng Giới thiệu kính hiển vi lực nguyên tử (AFM) bao gồm những nội dung về kính hiển vi lực tĩnh điện, AFM Basics-Cantilever and photo detector, Tip Scanning AFM, Influence of tip geometry in imaging surface features,... Mời các bạn tham khảo.