Status: AVAILABLE |
In order to read or download ensight 9 user manual ebook, you need to create a FREE account.
Download Now! |
eBook includes PDF, ePub and Kindle version
| ✔ Register a free 1 month Trial Account. |
| ✔ Download as many books as you like (Personal use) |
| ✔ Cancel the membership at any time if not satisfied. |
| ✔ Join Over 80000 Happy Readers |
Table of ContentsInput. List Panels. Main Menu. Features. Transformation Control. Variables and EnSight Calculator. Preference and Setup File Formats. EnSight Data Formats. Utility Programs. Remote Display and Parallel Compositing. CEIShell. EnSight Networking Considerations. Raytracing. How To Table of Contents. Computational Engineering International, Inc.Printed in the United States of America. EN-UM Revision HistoryJanuary 1995. September 1995. December 1995. February 1996. June 1997. August 1997. October 1997. March 1998. September 1998. November 1998. December 1999. April 2000. March 2001. March 2002. October 2002. May 2003. December 2004. August 2006. September 2008. December 2009. December 2010. January 2012. June 2014. September 2016. This document has been reviewed and approved in accordance with Computational Engineering. International, Inc. Documentation Review and Approval Procedures. This document should be used only for Version 10.2 and greater of the EnSight program. Information in this document is subject to change without notice. This document contains proprietaryThe contents of this document may notComputational. Engineering International, Inc.The Computational Engineering International, Inc. Software License. Agreement and Contract for Support and Maintenance Service supersede and take precedence overInternational, Inc. All registered trademarks used in this document remain the property of the owners. CEI’s World Wide Web addresses:Use, duplication, or disclosure of the technical data contained in this document by the Government is subject toApex, NC 27523 USATable of Contents. Table of ContentsEnSight 10.2 User ManualEnSight 10.2 User ManualSaving the Default Command File for EnSight Session.................. 2-153EnSight 10.2 User ManualEnSight 10.2 User ManualFeature Panel Turndowns Common To All Part Types................... 5-36EnSight 10.2 User ManualEnSight 10.2 User ManualEnSight 10.2 User ManualEnSight 10.
http://amexeuro.com/an3_Uploads/dish-hd-dvr-manual.xml
2 User ManualPartial example of per-part connectivity usage......................... 9-52. EnSight Gold Undefined Variable Values Format....................... 9-83. EnSight Gold Partial Variable Values Format.......................... 9-87. EnSight Gold Constant Per Part Variable Files......................... 9-92EnSight 10.2 User ManualEnSight 10.2 User ManualExample Tiling of large movie by subdividing into two parts in the X:....... 9-218. Example Stereo movie using a series of left and right png files:........... 9-218. Example Tiling of two movies to play them side by side:................. 9-219EnSight 10.2 User ManualDetermining Where EnSight Components Run.........................13-13EnSight 10.2 User ManualEnSight (for Engineering inSight) provides engineers and scientists easy-to-use,Similar to any power tool, you are well advised to learn how the tool works inEnSight is not aThe remainder of this manual will detail the capabilities of EnSight which can beArchitecture. EnSight has an architecture designed for compatibility with a variety of computeThe extent to which you utilize or ignore thisAs an overview, EnSight always has, at minimum, two processes running. TheThe other processThe server process readsThe server process canFor the most part, users will find satisfactory performance with EnSight “out ofHowever, EnSight has much more powerful options. Moving your large dataset from a compute server to your desktop for visualizationYou should never need to move large datasets! The EnSight server should always run on the compute system(s) that generatedEnSight sometimes uses multiple servers. It uses multiple servers to read multipleFor example, the client can compare multiple datasetsAnd finally a single, large, transient dataset canData on the server is inherently 3D. With one exception (volume rendering), dataEnSight 10.2 User ManualEnSight can use multiple clients.
http://www.connect-senior.com/uploades/userfiles/dish-hd-dvr-722k-manual.xml
For extremely large datasets that result in anEnSight writes temporary files for caching purposes, to the directory defined by. These files will be. Temporary files are written during isosurface creation, command file recording,Cases. Each time you read a new set of data you open a “Case”. Cases can be deleted,Each case will contain “Parts” and possibly (usually) “Variables”. Loading multiple cases is usually used to perform comparisons between similarA Case is read via a “Data Reader”. Multiple data readers and translators currentlyThey consist of theType 1 - Included Readers - Are accessed by choosing the desired format in the. Data Reader dialog. These include common data formats as well as a number ofType 2 - Not Included User-Defined readers - A number of User-Defined. Readers have been authored by EnSight users, but are not provided with EnSight. They are often available via a third party. Type 3 - Stand - Alone Translators - May be written by the user to convert dataA complete description of EnSight formats may beSeveral translators are provided with EnSight. Others may be available from third parties. Type 4 - EnSight Format - A growing number of software suppliers support the. EnSight format directly, i.e. an option is provided in their products to output dataIn order to keep the list of readers and translators as current as possible, tables arePlease go to the following location to see the latestContact EnSight support for assistance. Also, if you create a User-Defined ReaderPartsVirtually every. EnSight 10.2 User ManualA part is a collection of nodes and elements that are grouped together and shareParts which come from the originalOther parts created within EnSight, areModel parts are defined by the dataClip Plane. Contours. Elevated Surface. Isosurface. Profile. Vector Arrows. Figure 1-1. Various EnSight Part Types. Definition. Particle Traces. Model PartComputational. Grid.
http://gbb.global/blog/bradbury-car-lift-manual
The computational grid (or mesh) used by EnSight is either an unstructuredIt is also possible to have aNodes (Vertices). Nodes - or sometimes referred to as vertices - are a 3d definition given by a x, y, zElements. Are shapes defined by connecting Nodes. EnSight supports linear and quadraticThere are 0D, 1D, 2D, and 3DStructured data does not directly define the elements in use but rather impliesThese elements may also be modifiedReading and Loading Parts. When you read data you will choose the file name that will be read and set theThen you will choose one of two options - either to. EnSight 10.2 User ManualThe “Load all parts” option will read the specified data (the “case”) and createThe other option - “Select parts toThis second option willThis “load” process is performed through the Part List. The Part List contains all parts that have been read in (“loaded”) from yourAdditionally, it mayThese are referred toLPARTs may be loaded zero or more times. You may choose not to load aYou may alsoLPARTs are shown as grayed out parts in the Part List. You can load a LPART byPart Attributes. Attributes define how a part appears and how it is created (in case of createdThe attributes that control how a part appears are referred to as “general” orCreated parts have creation attributes, i.e., settings which specify how the part isElement. Representation. One of the general attributes that deserves some discussion in this overview isAt the start of this chapter the EnSight architecture was briefly discussed,The less data you extract to the clientElement Representation has no effect whatsoever on the data stored and used onIt only effects what is sent to the client for display. Except for the “volume” representation, no 3D elements are ever sent to the client. Even when a 3D element is viewed (“Full” representation) it is viewed on theThe choices for Element Representation are. Full.
https://gingersgarden.com/images/company-policy-manual-philippines.pdf
The client receives all of the vertices, as well as the definitionThe image below shows two parts. The part on the left isFigure 1-2. Full Element Representation of 2D and 3D parts. Border. The shared edges between 2D elements and the shared facesUsing the same geometryNote that the 3D part no longer contains interior lines. BorderFigure 1-3. Border Element Representation of 2D and 3D parts. EnSight 10.2 User ManualFeature angle. This representation works on 2D elements, thus for 3D partsThe figure below shows the resultSince the 2D part is planar all of theSimilarly for the 3D part - sinceFigure 1-4. Feature Angle Element Representation of 2D and 3D parts.No data is sent to the client. Please note that this is entirelyRepresentation and then turning off the visible attribute. TheThis is the recommendedBounding box. Send only the bounding box geometry to the client for display. EnSight 10.2 User ManualVolume. Volume rendering displays all 3D elements at once, drawingRaw volume rendering (Use volume rep.Unstructured tet volume rendering uses 96 bytes per elementFor example, if you have a 21x21x21Note the estimate provided in theA few million unstructured elements can easily overwhelmSo a 21x21x21 structured grid (shown below) with 1kx1k. So for small grid size, the bytes per pixel dominates and thereBut for large grids the bytes perFigure 1-5. Volume Element Representation of a 3D part. EnSight 10.2 User ManualThe default Element Representation used by EnSight, unless the data reader forMeaning 2D elements will be sent to the client in Full mode and 3D elements willCreated Parts. Parts that are created within EnSight are referred to as created (or dependent)Any created part is derived from parts that already exist,The parts that are used to create aAny time that a parent part changes,A parent part will change when you change itsFailure to select the proper parent part(s) will result in an incorrect part beingFigure 1-6. Clip example geometry.
And I select the part representing the external flow field I will indeed see the clip IFigure 1-7. Clip through flow field part. But if I instead select the surface part as the parent I will get. Figure 1-8. Clip through surface partBoth model parts and created parts can be parent parts. For example in the clipSee Section 5.1, Parts for a complete list and description of derived parts that. EnSight can create. Auxiliary. Geometry. Auxiliary geometry can be created around existing parts on which textures orVarious attributes of the geometry can be controlledClips. A clip is a plane, line, box, ijk surface, xyz plane, rtz surface, quadric surfaceYou control the location of the various clips with anA clip line or plane will either be a true clip through the model, or can be made toClip surfaces can be animated as well as manipulated interactively. In most cases you will create a clip which is the intersection of the clip tool andYou can also choose to cut theContours. Contours are created by specifying which parts are to be contoured, and whichDeveloped. Surfaces. Developed Surfaces can be created from cylindrical, spherical, conical, orYou control the seam location and projection method thatElevated. Elevated Surfaces can be displayed using a scalar variable to elevate the displayedThe elevated surface can have side walls.Extrusions. Parts can be extruded to their next higher order. Namely a line can be extrudedThe extrusion can be rotationalIsosurfaces. Isosurfaces can be created using a scalar, vector component, vector magnitude, orParticle Traces. Particle traces—both streamlines (steady state) and pathlines (transient)—traceYou controlEnSight 10.2 User ManualComponents of the vector field can be eliminated by the userThe particle trace can either beStreamline and pathline particle traces originate from emitters, which you create. An emitter can be a point, rake, net, or can be the visible nodes of a part.
EachPoint, rake, and net emittersFor streamlines, the particle traceAnother form of trace that is available is entitled node tracking. This trace isIt is useful forA further type of trace that is available is a min or max variable track. This trace isPoints. Point parts are composed only of nodes. They can be created by reading anThis feature can be used toIt can also be used toEnSight.Profiles. Profile plots can be created by scalar, vector component, or vector magnitude. YouAttachment Lines. Separation and attachment lines show where flow abruptly leaves or returns to theRegions. SubsetsA subset Part can contain node and element ranges of any model Part.Tensor Glyphs. Tensor glyphs show the direction of the principal eigenvectors. You specify whichVector Arrows. Vector arrows show the direction and magnitude of a vector field. Vector arrowsEnSight 10.2 User ManualYou specify which parts are to have arrows and whichYou can eliminateThe vector arrows can be eitherThe arrow heads are eitherVortex Cores. Vortex cores show the center of swirling flow in a flow field.Part creation occurs on either the server or the client. Since the data that isParts are created and where the resulting data is stored. By understanding this, youPart Type. Where Created. Data on. Server. Data on Client. Clip. Yes. Depending on Element Rep. Contour. Client. No. Developed. Surface. Material Part. Particle Trace. Point Part. Attachment Line. Region. Subset. Tensor Glyph. Vector Arrow. Client. Server ifNo. Vortex Core. Depending on Element RepPart Selection and Identification. In the process of creating a Part you will need to be able to select the parent. Part(s). This operation can be done from either the part list, the graphics window,See How to Select Parts. EnSight 10.2 User ManualTransformations. The standard transformations of rotate, translate, and scale are available, as wellTransformations can beFrames. Normally transformations are performed on the entire scene.
But they can also beThis is doneThe frame can be offset and rotated from the model axis system. Frames can haveFrames, and therefore all parts attached to them, can be “periodic”. Rotational orVariables. While Parts are the fundamental entity in EnSight, the purpose of using EnSight isVariables can either originate with the data file read or they can be computedLocation. A field variable can be defined on an element center or at the vertices of the part. Constant Variable. A Constant variable defines a single value and may or may not be associated withTotal Volume of a model is an example of aConstant Per Part. Variable. A Constant Per Part variable defines a single value for a given part. Each part canIt can change overtime. Part Area would be aNote that created parts will onlyScalar Variable. A Scalar variable defines a single value for each node or element on each partTemperature would be anVector Variable. A Vector variable defines three values - representing the x, y, and z components ofIt creates aVelocity would be an example of a Vector variable. Tensor Variable. A Tensor variable defines nine values - representing the components of a tensor for each node or element on each part where it is defined. It creates a “field” ofVectorsEnSight 10.2 User ManualVariable Creation. New variables can be created either by specifying an equation via a calculatorSimilar to creating new parts, youQueries. In addition to visualizing information, you can make numerical queries. You can query on information for a node, point, element, or a part. You can query on information for a data set (such as size, number of elements,You can query scalar and vector information for a point or node over time. You can query scalar and vector information along a line. The line can either be aWhere applicable, query information can be in the form of a Fast Fourier. Transform (FFT). Plotting. The plotter plots Y vs. X curves.
The user controls line style, axis control, lineEnSight can be sent to the plotter for display. The user can control which curves toAll plotable query information can beTransient Data. CoProcessing. EnSight handles transient (time dependent) data, including changing connectivityAll parts and variables that are created, are updated to reflect the current displayYou can change to aNote that this “continuous” option is onlyEnSight has the ability to update the number of timesteps dynamically (that is,The only caveat is that EnSight needs aThis can be achieved by puttingAdvanced section of the Load Transient Data for details. Animation. You can animate your model in four ways: particle trace animation, flipbook. EnSight 10.2 User ManualParticle Trace. Particle trace animation sends “tracers” down already created particle traces. YouIf transient data is being animated at the same time, animated traces willFlipbook. A Flipbook animation reads in transient data, step by step, or moves a partPlayback is much faster as it requires no computation to move from frame toHowever, the trade-off is that Flipbook Animation can fill up your client memory. Flipbook animation is simpler to do than keyframe animation, while allowing fourSequential presentation of transient data. Mode shapes based on a nodal displacement variable. EnSight created parts with an animation delta that recreates the part at a newSequential displacement by linear interpolation from zero to maximumYou can specify the display speed, and can step page-by-page through theYou can load some, or all the desired data. If youFlipbooks can be created in two formats: a) Object animation where new objectsThe user can then manipulate the model duringFor large models, image animation can sometimesSolution Time. Streaming. Solution time streaming accomplishes the same result as a flipbook animation ofWhile you don’t see the animation speed of aKeyframe.
Keyframe animation performs linearly interpolated transformations betweenCommand language can beSome minimal editing is possibleAnimation key frames can be saved andKeyframe animation can be recorded to disk files using a format of your choice.This section gives an overview of the EnSight 10 user interface. Common termsReferences to otherFigure 1-9 shows the EnSight user interface along with identification of several ofWhile EnSight typically follows the “look andThe EnSight user interface is highly user configurable. For example, which iconsAs such, the EnSight user interface may look significantlyIt contains the following areas. Feature. Icons. Quick. Action. Secondary. Parts. List. Variables. Main. Graphics. Window. Object. Tabs. Picking andShading, Hidden. Figure 1-9. EnSight 10 Startup GUI. EnSight 10.2 User Manual. Transformation. Control. Information. Button. TransformationContents. This area shows a graphical representation of the currently loaded datasets’ visibleMouse Usage. Within this area of the user interface the user may use the computer mouse toWhile clicking and holding down the leftClicking andSee How To Set or Modify. Preferences, section To Set Mouse and Keyboard Preferences: for further details. Selection. Clicking the left mouse button over an object drawn in the Main Graphics. Window while not moving the mouse selects the object beneath the mouse. Holding down the Ctrl-key while performing this operation has the affect ofBy default, the object selected in the. Main Graphics Window is highlighted. Additionally, the object is selected orClick-n-Go. Selecting an object in the Main Graphics Window activates various hotspots onClicking and dragging on this marker will change theSimilarly, activating the multi-arrow marker on a clip partAnnotations can be dragged around the graphics window, resized, and rescaled. InRight-mouse click.
Clicking the right mouse button over an object in the Main Graphics Window willThe menu’s contents depend on theIf the mouse is over a clip plane, then a contextWhereas if the mouse isKeyboardKeystrokes may be used in the graphics window. The Del-key deletes theThe P-key is used by several different pickingSee How To Rotate, Zoom, Translate, Scale and How. To Enable Stereo Viewing for further details. Additionally, EnSight Macros maySee How To Define and. Use Macros for details. Drag-n-Drop. The Main Graphics Window also supports drag and drop from the various List. Panels. For example, a variable such as Pressure may be dragged from the. Variable List and dropped onto a clip part in the Main Graphics Window. This willList Panels show lists of commonly used EnSight Objects such as Parts, Variables. Annotations, Queries, Plotters, Viewports, and Coordinate Frames. By default List. Panels are displayed to the left of the Main Graphics Window; but, because theyEnSight Window, resized, undocked, or stacked on top of each other. Figure 1-10Chapter 3, List Panels of this document fully describesFigure 1-10. EnSight 10.2 User ManualOther Panels. Other User Interface Panels, such as the Time, Flipbook, Keyframe, and various. User Defined Tools, are also displayed in the same areas as the List Panels. Similarly as with the List Panels, these panels are also dockable windows and mayFigure 1-11 shows an example of this. Figure 1-11. Abbreviated Parts ListBy default icons along the top edge of the EnSight user interface are arranged intoThe Feature Icons and Secondary Feature Icons are organized into a single Icon. Bar with a simple delimiter between them. The Quick Action Icons are in theirThis is done by grabbing and dragging the leftAll of these icons are fully described in Chapter 5. Feature Icons. The Feature Icons represent major functions of EnSight such as Part operations. Calculator, Plotting, Queries, Viewports, Annotations, Time, Animation, and User. Defined Tools.
Clicking on one of these icons activates the appropriate userSecondary Icons. By default Secondary Feature Icons are displayed for common Part creationClicking on these displays the appropriate user interface in the Feature Panel. Customize. Toolbar. The Customize Feature Toolbar Dialog (see Figure 1-12), activated via rightIt may be advantageous toFigure 1-12. Customization of the Feature Toolbar. Quick Action. The Quick Action Icons provide common operations to modify the most recentlySpecifically, these iconsFor example, ifEnSight 10.2 User ManualThe Icon Bar along the lower edge of the EnSight user interface, shown in FigureThey are brieflyFast Display. Highlight. Selected. Region Tool. Reinit Transforms. Fit View. InformationRecording animations. Pick Mode. Shade Surfaces. Select View. Transformations. Cursor Tool. Line Tool. Hidden Line Display.
Percussion is abbreviated following the brass. Strings are represented with a series of five digits representing the quantity of each part (first violin, second violin, viola, cello, bass). Other Required and Solo parts follow the strings: In this case, the winds are all doubled (2 flutes, 2 oboes, 2 clarinets and 2 bassoons), and there are two each horns and trumpets. There is no low brass. There is tympani. Strings are a standard 44322 configuration (4 first violin, 4 second violin, 3 viola, 2 cello, 2 bass).Note the inclusion of the saxes after bassoon for this band work. Note also that the separate euphonium part is attached to trombone with a plus sign. For orchestral music, saxes are at the end (see Saxophones below. Multiples, if any, are not shown in this system. The numbers represent only distinct parts, not the number of copies of a part.This is standard orchestral nomenclature. Also, it should be noted that Euphonium can be doubled by either Trombone or Tuba. Typically, orchestra scores have the tuba linked to euphonium, but it does happen where Trombone is the principal instead. For more information: Column to be measured: Label. Pearson's correlation score: 0.67898. Kendall's correlation score: 0.66667. Spearman's correlation score: 0.71053. Using weight: 3. Using weight: 2. Using weight: 2Reload to refresh your session. Reload to refresh your session. It’s highly unlikely. You will also probably ask your friends and colleagues for their opinion. In short, you wouldn’t directly reach a conclusion, but will instead make a decision considering the opinions of other people as well. They combine the decisions from multiple models to improve the overall performance. This can be achieved in various ways, which you will discover in this article. To cement your understanding of this diverse topic, we will explain the advanced algorithms in Python using a hands-on case study on a real-life problem.
Suppose you are a movie director and you have created a short movie on a very important and interesting topic. Now, you want to take preliminary feedback (ratings) on the movie before making it public. What are the possible ways by which you can do that? Now it’s entirely possible that the person you have chosen loves you very much and doesn’t want to break your heart by providing a 1-star rating to the horrible work you have created. This should provide a better idea of the movie. This method may provide honest ratings for your movie. But a problem still exists. These 5 people may not be “Subject Matter Experts” on the topic of your movie. Sure, they might understand the cinematography, the shots, or the audio, but at the same time may not be the best judges of dark humour. Some of which can be your friends, some of them can be your colleagues and some may even be total strangers. Similar is true for a diverse set of models in comparison to single models. This diversification in Machine Learning is achieved by a technique called Ensemble Learning. The predictions which we get from the majority of the models are used as the final prediction. In this method, we take an average of predictions from all the models and use it to make the final prediction. Averaging can be used for making predictions in regression problems or while calculating probabilities for classification problems. All models are assigned different weights defining the importance of each model for prediction. For instance, if two of your colleagues are critics, while others have no prior experience in this field, then the answers by these two friends are given more importance as compared to the other people. This model is used for making predictions on the test set. Below is a step-wise explanation for a simple stacked ensemble: This is done for each part of the train set. This function returns the predictions for train and test for each model.
The decision tree and knn models are built at level zero, while a logistic regression model is built at level one. Feel free to create multiple levels in a stacking model. In other words, unlike stacking, the predictions are made on the holdout set only. The holdout set and the predictions are used to build a model which is run on the test set. Here is a detailed explanation of the blending process: Here’s a question: If you create all the models on the same set of data and combine it, will it be useful. There is a high chance that these models will give the same result since they are getting the same input. So how can we solve this problem. One of the techniques is bootstrapping. The size of the subsets is the same as the size of the original set. The size of subsets created for bagging may be less than the original set. Such situations are taken care of by boosting. The succeeding models are dependent on the previous model. Let’s understand the way boosting works in the below steps. Thus, the boosting algorithm combines a number of weak learners to form a strong learner. The individual models would not perform well on the entire dataset, but they work well for some part of the dataset. Thus, each model actually boosts the performance of the ensemble. In this section, we will look at them in detail. Following are the algorithms we will be focusing on: You can download the dataset from here. Please note that a few code lines (reading the data, splitting into train-test sets, etc.) will be the same for each algorithm. In order to avoid repetition, I have written the code for the same below, and further discussed only the code for the algorithm. EDA, missing values and outlier treatment has been skipped for the purposes of this article. To understand these topics, you can go through this article: Ultimate guide for Data Exploration in Python using NumPy, Matplotlib and Pandas.