liquid ring vacuum pumps and compressors applications and principles of operation

Ngày tải lên: 02/04/2014, 15:36

Ngày tải lên: 29/06/2014, 11:20

... nonorthogonal curvilinear coordinates for prediction of flow pattern in meandering channel with 60 o and 90 o bend, and also with compound meandering channel. In this study, the Cartesian velocity ... channel of compound meandering channel were also in general agreement with the experimental results. 2.3 Effect of Bottom Curvature Despite of the efficiency and reasonable accuracy of above ... The advent of modern computers has had a profound effect in all branches of engineering especially in hydraulics. The recent development of numerical methods and the capabilities of modern machines...

Ngày tải lên: 06/11/2012, 10:35

... morphemes include forms that we can consider to be words like the, a, and, and of and others that make up parts of words like –s and -ed. 7 English morpheme system Luong Thuan & Kim Phuong 8. ... things and occurrences around making use of vocal sounds for the purpose of communication. After that they showed the vocal sounds and sets of vocal sounds in written signals. Because of these ... notion of morphology, and many five-minute explanations of morphology are, in fact, five-minute explanations of morpheme-based morphology. This is, however, not so. The fundamental idea of morphology...

Ngày tải lên: 08/04/2013, 09:31

... consolidating equipment and data/voice networks. • Cisco's IP phone provides the look and feel of a traditional handset, with the added functionality of IP connectivity. Instead of relying on an ... initially reduce expenses and eventually offer new internal and external services that provide greater flexibility to both its employees and customers. The Background and Setup of B.A.N.C. B.A.N.C. ... network (LAN) and wide-area network (WAN) backbone in anticipation of future multimedia applications. As it acquires new companies, it standardizes on Cisco routers and switches and removes any...

Ngày tải lên: 30/09/2013, 05:20

... that py[jmax] is the maximum element in py ,and prob , an estimate of the significance of that maximum against the hypothesis of random noise. A small value of prob indicates that a significant periodic ... that wk2[jmax] is the maximum element in wk2 ,and prob , an estimate of the significance of that maximum against the hypothesis of random noise. A small value of prob indicates that a significant periodic signal ... better value of M by simple Monte Carlo: Holding fixed the number of data points and their locations t i , generate synthetic data sets of Gaussian(normal) deviates, find the largest values of P N (ω)...

Ngày tải lên: 17/10/2013, 22:15

... values of M , NDFT ,and MPOL are merely illustrative and should be optimized for your particular application. M is the number of subintervals, NDFT is the length of the FFT (a power of 2), and MPOL is ... DFT and the endpoint correction to be added. Input is the angular frequency w ,stepsize delta , lower and upper limits of the integral a and b , while the array endpts contains the first 4 and ... sines and cosines. In the wavelet domain, the basis functions are somewhat more complicated and have the fanciful names “mother functions” and “wavelets.” Of course there are an infinity of possible...

Ngày tải lên: 20/10/2013, 17:15

... basic styles of formatting: “What impresses me most about a candidate’s resume and application is the professional presentation and the experiences outside of education that can be of benefit in ... character and values. These could include former teachers, counselors, coaches, administrators, mem- bers of the clergy, neighbors, and leaders of youth organizations. Professional letters of recommendation ... creative resumes, combine elements of chronological and functional resumes. These are the most creative and adaptable types of resumes and are the favorite choice of many teacher applicants. Advantages:...

Ngày tải lên: 25/10/2013, 16:20

... frequency content of the waveform itself. 7.1.2 Important Properties of DFT The DFT is important for the analysis of digital signals and the design of DSP systems. Like the Fourier, Laplace, and z-transforms, ... spectrum from the parameters of an autoregressive model of the signal. In this section, we will introduce the principles and practice of the spectral estimation and analysis using non- parametric ... transform, and the z-transform of the linear con- volution of two time functions are simply the products of the transforms of the individual functions. A similar result holds for the DFT, but instead of...

Ngày tải lên: 28/10/2013, 05:15

Ngày tải lên: 04/12/2013, 15:08

... representation of fuzzy logic with the learning power of neural nets, and you get NeuroFuzzy. Training Fuzzy Logic Systems with NeuroFuzzy Many alternative ways of integrating neural nets and fuzzy ... Distance of 12 yards is member in the fuzzy sets: far to the degree of 0.1 medium to the degree of 0.9 close to the degree of 0 zero to the degree of 0 too_far to the degree of 0 An Angle of +4° ... fuzzy sets of the terms: neg_big to the degree of 0 neg_small to the degree of 0 zero to the degree of 0.2 pos_small to the degree of 0.8 pos_big to the degree of 0 The Distance of 12 yards...

Ngày tải lên: 13/12/2013, 01:15

... maintains internally (storing this information using RDF). The relationship of the packaging, installation, and registration and all pieces involved may seem a little complex and idiosyncratic at ... installable, and registrable allows others to use what you have created. This chapter is divided into four main sections. It starts with a quick overview of the basics of packaging and installing applications. ... installation • The chrome registry, the database of packages, and user information that is read and written to when new software is installed 6.2.2.2. Registering packages as you develop them (installed- chrome.txt)...

Ngày tải lên: 14/12/2013, 12:15

... menu and brings in all of its application menuitems as well as a lot of important browser functions like toOpenWindowByType and toNavigator (for returning to the main browser window); and the ... like the xFly. The two main functions of an installation script are the physical download and installation of files in the package and registration of that software with the chrome registry. Install ... file format in which to organize, compress, and automate software installations and software updates. A XPI is a PKZIP-compressed archive (like ZIP and JAR files) with a special script at the...

Ngày tải lên: 14/12/2013, 12:15

... or locale packages in Netscape 6 and Mozilla. startSoftwareUpdate Initiates the download and installation of specified software. Note: deprecated in favor of install. This web page installation ... for "triggering" the downloading of a package from a web site, the InstallTrigger object offers some simple methods for installing when you do not need to rearrange of the disk, register ... some of the work you need to do to uninstall packages from Mozilla, but it's a buggy process and doesn't finish the job.[1] Beyond the physical removal of the package resources during...

Ngày tải lên: 14/12/2013, 12:15

... http://www.sun.com/products/staroffice/. The download is about 70 MB, requiring over 6 hours at 28.8 Kbps. The office suite is also available on CD-ROM, for a cost of $9.95 plus shipping and handling. StarOffice includes ... starting X and using a terminal window to issue the following commands: PATH=$PATH:/opt/Office50/bin soffice 8.2.2.1 Getting and installing WINE WINE is frequently updated and improved and is ... desktop publishing package of unsurpassed power. Because of its powerful and sophisticated handling of formulas and mathematical notation, TeX is a favorite among scientists and mathematicians. ...

Ngày tải lên: 14/12/2013, 13:15

... contents of the directory again, use the ls –l command. 3. Change to the netscape-installer directory by entering cd /netscape- installer at the shell prompt. Now use the ls –l command to list ... prompt. Now use the ls –l command to list the contents of the netscape-installer directory. 4. Install the software by entering the following command at the shell prompt: /root/netscape-installer/netscape-installer ... netscape-i686-pc-linux-gnu- installer.tar.gz. That is the name of the file that needs to be unpacked and installed. 2. To unpack and install the file, enter the following command at the shell prompt: tar –xvzf netscape-i686-pc-linux-gnu-installer.tar.gz...

Ngày tải lên: 21/12/2013, 19:15

... 75 rules and reduced the standard deviation by more than 40% since its first operation in 1990. 3. A NeuroFuzzy Sensor Fuzzy Logic and NeuroFuzzy Applications in Industrial Automation and Process ... fuzzy sets of the terms: neg_big to the degree of 0 neg_small to the degree of 0 zero to the degree of 0.2 pos_small to the degree of 0.8 pos_big to the degree of 0 The Distance of 12 yards ... representation of fuzzy logic with the learning power of neural nets, and you get NeuroFuzzy. Training Fuzzy Logic Systems with NeuroFuzzy Many alternative ways of integrating neural nets and fuzzy...

Ngày tải lên: 22/12/2013, 10:15

... Q.A. Huang and N.K.S. Lee, 1999, ‘Analysis and design of polysilicon thermal flexure actuator’, Journal of Micromechanics and Microengineering 9: 64–70, by permission of the Institute of Physics where ... is the Young’s modulus of the material, R m is the total reluctance of the magnetic circuit, and N is the number of turns in the coil. The ratio on the right-hand side of Equation (1.25) MICROSENSING ... = √ −1, ˙x 1 and ˙x 2 are velocities, F 1 and F 2 forces at two ends of a transmission line, Z 0 , β and v p are the characteristics impedance, propagation constant and phase velocity of the transmission...

Ngày tải lên: 22/12/2013, 20:18

Ngày tải lên: 22/12/2013, 20:18