Typess Of Chemical Bonds
GBonds is a savings bond inventory program for the GNOME desktop environment. It allows you to track the current redemption value and performance of your U.S. Savings Bonds and keep a valuable record of the bonds you own. Gbonds is similar in functionality to Savings Bond Wizard for Windows....
Platforms: *nix, C/C++, BSD
License: Freeware | Download (63): GBonds Download |
The adiabatic catalyst problem arises in the field of chemical engineering. If chemical reaction kinetics within a solid catalyst body are influenced by mass transfer multiple steady states are possible for a certain range of the governing parameters: arrhenius number, prater number and thiele...
Platforms: Matlab
License: Freeware | Size: 225.28 KB | Download (45): Multiple steady states in a catalyst Download |
Bootstrap the yield curve, discount curve and the forward curve from market data***************** BOOTSTRAPPING RESULTS **********************Time (Years)| Yield Curve | Discount Curve| Forward Curve |----------------------------------------------------------------------- 0.51 | 1.2404% | 0.9938...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (47): Bootstrapping Yield Curve Download |
The Ramachandran Plot Explorer really offers something new. The Ramachandran Plot Explorer is designed to make it easy to examine the conformation of a polypeptide - through the interactive Ramachandran plot (?Ya* -?Y? angles) and ?Ya*?-angle tool. Simply click on a residue, then drag the marker...
Platforms: Mac
License: Freeware | Size: 2.51 MB | Download (41): Ramachandran Plot Explorer Download |
Avogadro is an advanced molecule editor and visualizer designed for cross-platform use in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas. It offers flexible high quality rendering and a powerful plugin architecture. Cross-Platform: Molecular...
Platforms: *nix
License: Freeware | Size: 9.51 MB | Download (39): Avogadro for Linux Download |
In the program, an example from the field of nonlinear chemical dynamics is presented. Governing equation and reaction scheme can be found in G. Nicolis, Dynamique Chimique, Thermodynamique, cindoTetique et mdoTecanique statistique, Dunod, Paris 2005. We use the arc length continuation method to...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (58): Screenshot Application of the arc length continuation method in nonlinear chemical dynamics Download |
We use the SRK equation of state to compute the correction factor due to gas-phase nonideality as a result of the high pressure applied in the ammonia synthesis. We also compute the extent of reaction. Plots of these two quantities versus pressure for temperature equal to 800K are presented. The...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Calculation of High-Pressure Chemical Equilibrium: Case of ammonia synthesis Download |
Chemical Equation Expert is an integrated tool for chemistry professionals and students. You'll find complicated work such as balancing chemical equations and related calculations so easy and even enjoyable!
Key Feafures -
1. An intelligent balancer Chemical Equation Expert balances chemical...
Platforms: Windows
License: Freeware | Size: 3.2 MB | Download (745): Chemical Equation Expert Download |
A strategy game where your small band of space marines hold off and defeats a giant horde of alien zombies. Even though there are hundreds more enemies than your soldiers, you have some aces up your sleeve. You can construct automated guns and minefields that rip the zombies to shreds. You can...
Platforms: Mac
License: Freeware | Size: 4.4 MB | Download (472): Attack of the Paper Zombies for Mac OS Download |
The development and curation of a range of XML-based tools
for using Chemical Markup Language (CML), including
XSD XML Schemas for validation, datatyping and constraining CML
documents and XSLT Stylesheets for transforming, filtering and rendering.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 1.78 MB | Download (44): Chemical Markup Language Download |
The Chemical Structures Project is a set of 3D structures of molecules in CML format. Each file contains also some physical properties, which can be access using a web browser or a CML file reader.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 41.65 MB | Download (50): Chemical Structures Download |
The control of both bottom and distillate compositions is achieved by using conventional two point feedback control (WoodandBerry1) and non-interacting control (WoodandBerry2). Because of coupling, conventional control has a poorer performance when compared to the non interacting control system....
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Control of the Wood and Berry Distillation Column Using Simulink Download |
We use a batch column with four theoretical plates to separate a binary mixture of water and methanol at 1 bar. Temperature and concentration profiles versus time are obtained for a reflux ratio equal to 10. In addition, the total moles in the still and distillate are plotted versus time. This...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (52): Separation of a water-methanol mixture using a four stage batch distillation column Download |
The program allows one to choose the best reactor setup among three alternatives: (1) a plug flow reactor with recycle, (2) a combination of a plug flow reactor and a stirred tank reactor in series and (3) two stirred tank reactors in series. This problem was solved graphically by O. Levenspiel...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Selection of Optimum Chemical Reactor Design Download |
In the program, we obtain equilibrium constants, compressibility factors, molar volumes and densities using the Soave-Redlich-Kwong equation of state. We find the same results as those given by Henley and Seader in Equilibrium-Stage Separation Operations in Chemical Engineering, Wiley, 1981...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Equilibrium Constants Computation using the Soave-Redlich-Kwong equation of state Download |
The program computes the composition of benzene, toluene and p-xylene versus time in all column plates. The steady state values are plotted versus the plate number for all three components. This MATLAB program is adapted from an example given in Chemical Engineering Dynamics by Ingham et al.,...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (45): Dynamics of a continuous distillation column for the separation of a mixture of Benzene, Toluene Download |
PetraLite is a full bodied single-user Point of Sale inventory management system with automated accounting; client invoicing and tracking; client returns; purchase orders; CASH REGISTER; user-generated reports which can give you the status of your business at any given time; and much more....
Platforms: Windows
License: Freeware | Size: 24.41 MB | Download (1344): PetraLite Point of Sale Download |
This freeware screensaver has been specially created for all the fans of The Lord of the Rings and J.R.R. Tolkien. If you liked the book or the movie, this screensaver will make a great addition to your collection.
The screensaver is 3D and animated, and you are sure to like it. The...
Platforms: Windows
License: Freeware | Size: 1.47 MB | Download (281): The Lord of The Rings: The One Ring 3D Screensaver Download |
Moorhuhn - foots of Bush (Foots of Roasted Bush). This is a super-puper patch to known game Moorhuhnjagd. The game "Moorhuhnjagd" INCLUDED in distributive packet. This is a 4,8Mb. FREEWARE. Professional graphics, audio and music. ALL graphics and audio NEW!! Roasted Annan and Robertson fly above...
Platforms: Windows, Windows CE
License: Freeware | Size: 4.57 MB | Download (171): Moorhuhn - foots of Bush Download |
Being inspired by Diablo and Crimsonland, the game presents a mixture of Shooter and RPG. You get into the not-too-distant future, when the humanity depleted nearly all resources of the planet. The environment was polluted causing the mutation of the biosphere. You take a role of a lieutenant of...
Platforms: Windows
License: Freeware | Size: 10.73 MB | Download (346): Out Of The World Download |